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ABDOO104001
Monday February 24, 1992
Part II
Department of Labor
Occupational Safety and Heal'1 Administration 29 CFR Part 1910 Process Safety Management of Highly Hazardous Chemicals; Explosives and Blasting Agents; Final Rule
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DEPARTMENT OF LABOR
Occupational Safety and Health Administration
29CFR Part 1910
RIN 1218-AB20
Process Safety Management of Highly Hazardous Chemicals; Explosives and Blasting Agents
agency: Occupational Safety and Health Administration (OSHA), Labor.
action: Final rule.
summary: This final rule contains requirements for the management of hazards associated with processes using highly hazardous chemicals. It establishes procedures for process safety management that will protect employees by preventing or minimizing the consequences of chemical accidents involving highly hazardous chemicals. Employees have been and continue to be exposed to the hazards of toxicity, fires, and explosions from catastrophic releases of highly hazardous chemicals in their workplaces. The requirements in this standard are intended to eliminate or mitigate the consequences of such releases. This rule is being referenced in OSHA's Explosives and Blasting Agents standard. 29 CFR 1910.109.
dates: This final rule will become effective on May 26,1992.
aodresses: In compliance with 28 U.S.C. 2112(a), the Agency designates for receipt of petitions for review of the standard, the Associate Solicitor for Occupational Safety and Health, Office of the Solicitor, room S4004, U.S. Department of Labor, 200 Constitution Avenue, NW.. Washington. DC 20210.
FOR FURTHER INFORMATION CONTACT: Mr. James F. Foster, U.S. Department of Labor, Occupational Safety and Health Administration, Office of Information, room N3647, 200 Constitution Avenue, NW., Washington, DC 20210, (202) 5238151.
SUPPLEMENTARY INFORMATION: In this preamble, OSHA identifies sources of information submitted to the record by an exhibit number (Ex. 3). When applicable, comment numbers follow the exhibit in which they are contained (Ex. 3:1). If more than one comment within an exhibit is cited, the comment numbers are separated by commas (Ex. 3:1. 2, 3). For quoted material, page numbers are cited if other than page one (p.2). The transcript of the hearing is cited by the page number (Tr. 321). Transcript pages are separated by commas. Exhibits and transcripts are separated by semicolons (Ex. 1; Tr. 50).
(. Background
Releeses of toxic, reactive or flammable liquids end gases in processes involving highly hazardous chemicals have been reported for many years. Incidents continue to occur in a variety of industries which use a variety of highly hazardous chemicals which may be toxic, reactive, flammable, or explosive or exhibit a combination of these attributes. (See for example, Ex. 2: 2.4.12.13; Ex. 11: 2, 5.6. 22, 28.30.31. 33, 41. 50. 63, 84. 94, 99.120-138,163; Ex. 15B, C; Ex. 53A; Ex. 114; Ex. 118; Tr. 2070. 2230. 2441-42, 2451, 2502.)
Regardless of the industry that uses these highly hazardous chemicals, there exists a potential for an accidental release if a highly hazardous chemical is not properly controlled. This in turn presents the potential for a devastating incident. Recent major incidents include the 1984 Bhopal incident resulting in more than 2.000 deaths; the October 1989 Phillips 66 Chemical Plant Incident resulting in 24 deaths and 132 injuries; the July 1990 Arco Chemical incident resulting in 17 deaths; the July 1990 BASF incident resulting in 2 deaths and 41 injuries; and the May 1991IMC incident resulting in 8 deaths and 128 injuries. While these major incidents involving highly hazardous chemicals have drawn national attention to the. potential for major catastrophes, the record is replete with information concerning many other releases of highly hazardous chemicals (as referenced above). These releases continue to pose a significant threat to employees. The continuing occurrence of incidents has provided impetus, internationally and nationally, for authorities to develop or consider the development of legislation and. regulations directed toward eliminating or minimizing the potential for such events.
International efforts include the development of the Seveso Directive by the European Economic Community after several large scale incidents occurred in the 1970's, including Flixborough and Seveso. The Directive addresses the major accident hazards of' certain industrial activities, lists the hazardous materials of concern and is directed toward controlling those activities that could give rise to major accidents in an effort to protect the environment and the safety and health of persons (Ex. 11-53).
Subsequent international efforts include the development of guidelines for identifying, analyzing and controlling major hazard installations in developing countries and a hazards assessment manual which provides measures to
control major hazard accidents developed by the World Bank (Ex. 2: 2): the development of the Code of Practice on the Prevention of Major Accident Hazards by the International Labour Organization (Ex. 11:154); and the special conferences held by the Organization of Economic and Cooperative Development (Ex. 11:153) to consider the catastrophic potential of accidents involving hazardous substances and the means to prevent their occurrence and mitigate their impact.
In the United States. Congress, Federal agencies, State governments, industry, unions and other interested groups have become actively concerned and involved with protecting employees, the public and the environment from major chemical accidents involving highly hazardous chemicals.
In 1985, the Environmental Protection Agency (EPA) in response to the potential for catastrophic releases initiated a program to encourage community planning and preparation relative to serious hazardous materials releases (Ex. 2:5). In 1986, Congress passed the framework for emergency planning efforts through Title III of the Superfund Amendments and Reauthorization Act (SARA), also known as the Emergency Planning and . Community Right-to-Know Act (42
U.S.C. 11001 else?.). SARA encourages and supports states and local communities in efforts to address the problems of chemical releases. Under section 302 of SARA. 42 U.S.C. 11002, EPA was required to publish a list of extremely hazardous substances with threshold planning quantities which would trigger planning in states and local communities (52 FR 13378).
After the 1984 Bhopal. India incident involving an accidental release of methyl isocyanate which resulted in more than 2000 deaths, OSHA determined that it was necessary to immediately investigate U.S. producers and users of methyl isocyanate. This investigation indicated that while the chemical industry is subject to OSHA's general industry standards, these standards do not presently contain specific coverage for chemical industry process hazards, nor do they specifically address employee protection from large -releases of hazardous chemicals.
OSHA standards do exist for employee exposure to certain specific toxic substances (see subpart Z of part 1910), and hazardous chemicals are covered generally by other OSHA standards such as the Hazard Communication Standard, 1910.1200. While these standards do address
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hazardous chemicals, they focus on routine or daily exposures and while in many cases they also address emergencies such as spills. OSHA believes that they do not address the precautions necessary to prevent large accidental releases that could result in catastrophes.
Additionally. OSHA has certain standards contained in subpart H of 29 CFR part 1910, Hazardous Materials, concerning flammable liquids, compressed and liquified petroleum gases, explosives and fireworks. The flammable liquids and compressed and liquified petroleum gas standards emphasize equipment specification and the flammability of materials and do not thoroughly address other hazards of materials such as toxicity, and the standard concerning explosives and 'fireworks does not address the hazards involved during their manufacture. Beyond these standards, OSHA must depend on section 5(a)(1) of the Occupational Safety and Health Act. the general duty clause, to protect employees from other hazardous situations'arising from the use of highly hazardous chemicals In certain industrial processes and must use national consensus standards and industry standards to support these general duty clause citations.
The need to focus on safety and health in the chemical industry was reinforced in August 1985. A serious release of highly hazardous chemicals (aldicarb oxime and methyl chloride) occurred at a plant in Institute, West Virginia. While no deaths occurred. 135 persons were injured (Ex. 2:7). The experience of investigating this release indicated to OSHA that there was a need to look beyond existing standards and led OSHA to develop a demonstration program of special inspections in a small segment of the chemical industry (Ex. 2:7). The purpose of the program was to examine industry practices for the prevention of disastrous releases and the mitigation of the effects of releases that do occur, and to consider ways in which OSHA could best protect employees in the industry from these hazards. Based on the results of the program. OSHA determined that chemical plant inspections need a comprehensive inspection approach which includes plant physical conditions and management systems.
Since this program was initiated. OSHA has issued a series of inspection directives, updated by growing experience and knowledge, that address system safety evaluations of operations with catastrophic potential. One important change in the successive
directives was the expansion of the scope of facilities to be inspected. Inspections were to be conducted in industries beyond chemical manufacturing because potentially hazardous chemical releases are not limited to chemical manufacturing and similar precautions should be implemented in operations in which hazardous chemicals are used, mixed, stored or otherwise handled (Ex. 2:8).
Several states have developed legislation intended to prevent , catastrophic events in their communities by requiring employers to take steps to control the highly hazardous chemicals in the workplace (e.g.. Delaware, California. New Jersey (Ex. Z 9)).
Industry has also taken measures aimed at improving the protection of public health and safety by improving chemical process safety to prevent releases. The Chemical Manufacturers Association (CMA) developed the Chemical Awareness and Emergency Response Program to foster cooperation, knowledge and response within communities (Ex 11:23, 24: Ex 3:48). Additionally CMA produced a report on process safety management, "Process Safety Management. (Control of Acute Hazards)." in order to increase knowledge among CMA members about systematic approaches to process safety analysis (Ex 11:25).
In 1985 a professional organization involved with process safety and loss control, the American Institute of Chemical Engineers, formed a separate branch, the Center for Chemical Process Safety (the Center). The Center's charter Is to develop and disseminate technical information to be used in the prevention of major chemical accidents (Ex 11:16. 17,18). The Center has become well known for its process safety management guidance publications (see appendix D).
Also an industry consulting group, the Organization Resources Counselors (ORC). and an industry trade association, the American Petroleum Institute (API), have developed recommended practices to address the protection of employees and the public through the prevention or mitigation of the effects of dangerous chemical releases. The ORC recommended practices (Ex. 2:10) are discussed later in this notice. In 1990 API published its Recommended Practice 750. Management of Process Hazards (Ex. Z 11), "to provide a more structured and formal approach to existing practices and to ensure a comprehensive approach to process safety" (Ex. 3:106).
Unions representing employees immediately exposed to danger from
processes using highly hazardous chemicals have demonstrated a great deal of interest and activity in controlling major chemical accidents. For example, the International Confederation of Free Trade tjnions and the International Federation of
Chemical. Energy and General Workers' Unions issued a special report on the Bhopal. India accident (Ex. 2:12). Additionally the United Steelworkers of America investigated and Issued a special report on the 1986 PEPCON plant oxidizer accident In Henderson. Nevada (ammonium perchlorate explosion, two deaths and 350 injuries (Ex. 2:13)). Further, unions including the United -
Steelworkers of America, the International Chemicat Workers, and
the Oil. Chemical and Atomic Workers, have undertaken large-scale efforts to
train and educate their members who work in the petrochemical industry (e.g.. Ex. 11: 2. Tr. 2282-83, 2265).
OSHA believed that available evidence supported the need for a
standard and that adequate data and information existed upon which a standard could be based. Accordingly, on July 17,1990, OSHA published in the
Federal Register (55 FR 29150) a proposed standard containing requirements for the management of hazards associated with processes using highly hazardous chemicals in order to
help assure that workers have a safe and healthfuI~workplace.
OSHA's proposed rule emphasized the management of hazards associated
with highly hazardous chemicals. The application of management controls to processes involving highly hazardous chemicals was recommended to OSHA
by the Organization Resources Counselors (ORC). ORC (Ex. Z 14)
observed:
[WJhen OSHA issued its final report on the Special Emphasis Program for the Chemical Industry (Chem SEP), among its findings were that "specification standards * * ' will not * * * ensure safety in the chemical industry * * * (because such standards] tend to freeze technology and may minimize rather than maximize employers safety efforts." The . Chem SEP report recommended a new approach to the identification and prevention of potentially catastrophic situations. This approach would involve "performance* . oriented standards * * * to address the overall management of chemical production end handling systems."
Further regarding the recommended
standard. ORC noted (p.1-2) that:
The recommendations it contains are a systematic approach to chemical process hazards management which, when implemented, will ensure that the means for preventing catastrophic release, fire and explosion are understood, and that the
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necessary preventive measures and lines of defense are installed end maintained.
The application of mangement controls to processes involving highly hazardous chemicals was also supported by other interested groups {Ex. 2:11; Ex. 11: 23. 24).
The OSHA proposed standard established a comprehensive management program: a holistic approach that integrated technologies, procedures, And management practices. The proposal contains provisions addressing process safety information, process hazard analysis, operating procedures, training, contractors, pre startup safety reviews, mechanical integrity, hot work permits, management of change, incident investigations, emergency planning and response, and compliance safety audits (Ex. 1).
The notice of proposed rulemaking invited comment on any aspect of the proposed standard for process safety management of highly hazardous chemicals. Additionally comment was invited on a series of issues concerning the requirements and appendices contained in the proposed standard which OSHA believed needed special
emphasis. Specific questions were raised on the application of the standard: process hazard analyses: phase-in periods; team composition: training: contractors; critical equipment; drills; and notification. Finally, the notice annnounced the scheduling of a hearing to begin on November.27,1990. in Washington, DC.
The Oil, Chemical and Atomic Workers Union requested that OSHA hold a regional hearing in Houston, Texas (Ex. 3:13). OSHA agreed that the second hearing would be useful and on November 1,1990, OSHA published a Federal Register notice (55 FR 46074) scheduling a second hearing to begin on February 26,1991, in Houston, Texas: enumerating additional issues; and extending the written comment period until January 22,1991. The additional issues in the hearing notice concerned a broader permit system; aggregation of threshold quantities of covered chemicals; workplace fuel consumption; and flammable liquid storage.
.The hearings on the proposed standard for process safety management were held in Washington, DC, from November 27 through December 4,1990, and in Houston, Texas from February 26 through March 7,1991. The
Administrative Law Judge presiding at the hearings allowed participants to submit post-hearing comments by May 6.1991. and post-hearing briefs by June 5.1991.
Approximately four months after the publication of OSHA's proposed
standard for process safety management
of highly hazardous chemicals, the
Clean Air Act Amendments (CAAA)
were enacted into law (November 15.
1990). The CAAA requires in section 304 that the Secretary of Labor, in
coordination with the Administrator of
the Environmental Protection Agency,
promulgate, pursuant to the Occupational Safety and Health Act of 1970, a chemical process safety standard
to prevent accidental releases of chemicals which could pose a threat to
employees. The CAAA require that the
standard include the development of a
list of highly hazardous chemicals which include toxic, flammable, highly reactive
and explosive substances. The CAAA
specified the minimum elements which
must be covered by the standard. The
OSHA standard must require employers
to:
(1) Develop end maintain written safety Information identifying workplace chemical and process hazards, equipment used in the processes, and technology used In the processes;
(2) Perform a workplace hazard assessment, including, as appropriate, identification of potential sources of accidental releases, an identification of any previous release within the facility which had a likely potential for catastrophic . consequences in the workplace, estimation of workplace effects of a range of reteases, estimation of the health and safety effects of such range on employees;
(9) Consult with employees and their representatives on the development and conduct of hazard assessments and the development of chemical accident prevention plans and provide access to these and other records required under the standard;
(4) Establish a system to respond to the workplace hazard assessment findings, which shall address prevention, mitigation, and emergency responses;
(5) Periodically review the workplace hazard assessment and response system;
(6) Develop and implement written operating procedures for the chemical process including procedures for each operating phase, operating (imitations, end safety and health considerations;
(7) Provide written safety and operating information to employees and train employees in operating procedures, emphasizing hazards and safe practices;
(6) Ensure contractors and contract employees are provided appropriate information and training;
(9) Train and educate employees and contractors in emergency response in a manner as comprehensive and effective as that required by the regulation promulgated pursuant to section 126(d) of the Superfund Amendments end Reauthorization Act;
(10) Establish a quality assurance program to ensure that initial process related equipment, maintenance materials, end spare
parts are fabricated and installed consistent with design specifications;
(11) Establish maintenance systems for critical process related equipment including written procedures, employee training, appropriate inspections, end testing of such equipment to ensure ongoing mechanical integrity;
(12) Conduct pre-start-up safety reviews of all newly installed or modified equipment:
(13) Establish and implement written procedures to manage change to process chemicals, technology, equipment and facilities; and
(14) Investigate every incident which results in or could have resulted in a major accident in the workplace, with any findings to be reviewed by operating personnel and modifications made if appropriate.
Abo under the CAAA. the Environmental Protection Agency has
specified duties relative to the prevention of accidental releases (see section 301(r)). Generally EPA Is required to develop a list of chemicals and a Risk Management Plan.
OSHA received more than 175 comments in response to the notice of
proposed rulemaking. In addition to these comments, the hearings resulted in almost 4000 pages of testimony and almost 60 post-hearing comments and
briefs.
Shortly after the catastrophic Phillips 66 Company's Houston Chemical Complex incident, OSHA asked the John
Gray Institute of Lamar University to conduct a study of safety and health issues as they relate to contract work in the petrochemical industry. The issue of the role of contractors In the petrochemical industry surfaced since a contractor had been working in the vicinity of the Phillips' release. Additionally. OSHA'a experience indicated that a significant number of
companies were using contractors to perform work at their plants. The Agency determined additional information was needed on contractors since it wanted to assure that safety issues surrounding contractor employees who are exposed or may expose site employees to potentially catastrophic events are thoroughly addressed in the process safety management standard. Upon the completion of the report, OSHA decided
to give interested persons an opportunity to comment on the report and. therefore, reopened the record to receive public comment on the report and to reexamine the provisions
concerning contractors. On September 24.1991, OSHA published a notice in the Federal Register announcing the availability of the John Gray report ana requesting public comment (56 FR 48133). OSHA received more than 300
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requests for the John Cray Institute report. The comment period ended on October 24,1991, and OSHA received 37 comments in response to the notice. The Administrative Law Judge certified the public record for the proposed rule to the Assistant Secretary of Labor for Occupational Safety and Health on November 29.1991.
The record for this rulemaking is extensive and OSHA appreciates the time and effort expended by. interested parties to ensure that as much information as possible was available to the Agency for purposes of making decisions on the final standard. In analyzing the record and preparing this final document. OSHA has carefully reviewed all of the information received, and has considered the concerns expressed by the parties participating in this rulemaking and has carefully examined the requirements of the Clean Air Act Amendments in order to assure that the final standard reflects its intent
II. Agency Action
OSHA believes that processes involving highly hazardous chemicals present the potential for accidents, such as spills or other uncontrolled releases that could have catastrophic results. Information available to OSHA indicates that accidents have occurred in workplaces with processes involving highly hazardous chemicals for many years and that they continue to occur. Reports of incidents clearly show that there is a significant risk to employees in industries covered by this rule and that mandatory standards are reasonably necessary and appropriate and will reduce deaths and injuries due to accidental releases of highly hazardous chemicals which expose employees to the hazards of toxicity, fires and explosions. OSHA believes that this final rule will significantly reduce deaths and injuries associated with accidental releases of highly hazardous chemicals.
In conclusion. OSHA has determined that employees in industries with processes involving highly hazardous chemicals have been for many years exposed to the hazards of releases of highly hazardous chemicals which may be toxic, reactive, flammable, or explosive; that employees continue to be exposed to the hazards of releases of toxic, reactive, flammable, or explosive chemicals; that incident information and other relevant data demonstrate that these hazards pose a significant risk to employees; that this standard is reasonably necessary and appropriate; and that feasible control measures are available that will reduce the risk of employees in these industries being
injured or killed. The final standard reflects OSHA's determination that a standard is reasonably necessary and appropriate to provide safe and healthful employment and places of employment for employees in industries which have processes involving highly hazardous chemicals. Additionally, OSHA is convinced that compliance with the final standard provisions will mitigate many of the hazards present in processes involving highly hazardous chemicals. As a result, OSHA believes the risk of death or injury to employees exposed will be significantly reduced.
Finally, the Clean Air Act Amendments of 1990 clearly require OSHA to develop a chemical process safety standard containing certain minimum requirements to prevent accidental releases of chemicals which could pose a threat to employees (section 304(a)). The standard must contain clearly defined minimum requirements. Thus, in addition to being convinced that a process safety management standard is necessary and appropriate, OSHA is fulfilling its obligation under the Clean Air Act Amendments to develop this final standard. This final rule is consistent with the mandate of the CAAA.
m. Summary and Explanation of the Final Rule
This section contains an analysis of the record evidence and policy decisions pertaining to the various provisions of the standard.
The Occupational Safety and Health Act (OSH Act) defines an occupational safety and health standard as a standard which requires conditions, or the adoption or use of one or more practices, means, methods, operations, or processes, reasonably necessary or appropriate to provide safe or healthful employment and places of employment.
Under section 6(b) of the OSH Act. the Secretary (of Labor) may by rule promulgate, modify or revoke any occupational safety and health standard in a prescribed manner. The Act directs the Secretary of Labor to consider in promulgating standards, national consensus standards. In this instance, there is no existing consensus standard that addresses process safety management of highly hazardous chemicals.
The proposed process safety management standard contained the following paragraphs:
Purpose: Paragraph (a) Application: Paragraph (b) Definitions: Paragraph (c) Process safety information: Paragraph
(d)
Process hazard analysis: Paragraph (e) Operating procedures: Paragraph (f) Training: Paragraph (g)
Contractors: Paragraph (h) Pre*8tartup safety review: Paragraph (i) Mechanical integrity: Paragraph (j) Hot work permits: Paragraph (k) Management of change: Paragraph (1) Incident investigations: Paragraph (m) Emergency planning: Paragraph (n) Compliance safety audits: Paragraph (o)
In the final standard, OSHA has added two additional paragraphs: employee participation and trade secrets. OSHA determined that the logical placement of the paragraph ' regarding employee participation should be at the beginning of the rule since the provisions require that employers consult with employees and their representatives on the general development of a process safety management program, as well as on the process hazards analyses. In order to accommodate the placement ofthe provisions concerning employee participation in the beginning of the
final standard but also to minimize any unnecessary redesignation of paragraphs. OSHA has decided to remove the letter designation "(a)" from the "purpose" paragraph. This results in the following changes: '
Purpose Application: Paragraph (a) Definitions: Paragraph (b) Employee participation: Paragraph (c)
The paragraph on trade secrets has been added to the end of the standard and becomes new paragraph (p). Therefore, the paragraphs in the final rule are designated in the following manner:
Purpose Application: Paragraph (a) Definitions: Paragraph (b) Employee participation: Paragraph (c) Process safety information: Paragraph
(d),
Process hazards analysis: Paragraph (e) Operating procedures: Paragraph (f) Training: Paragraph (g) Contractors: Paragraph (h) Pre-startup safety review: Paragraph (i) Mechanical integrity: Paragraph (j) Hot work permit: Paragraph (k) Management of change: Paragraph (1) Incident investigation: Paragraph (m) Emergency planning and response:
Paragraph (n) Compliance safety audit: Paragraph (o) Trade secrets: Paragraph (p)
A significant number of commenters and hearing participants supported the proposed standard and its purpose (e.g.. Ex. 3:10.17.10. 22. 25. 26. 28. 29-32, 30. 39. 40, 42, 45, 46. 53, 59, 69. 70.71, 72. 76. 77. 79. 80. 82. 83. 86. 87.91. 95. 96. 97,101.
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103, 104.106.107.100,113,117,120,121, 17.129,134,143,140,152.153,158,102, .34,168.171; Ex. 89; Ex. 91; Ex. 112; Ex.
138; Tr. 730, 779.1204,1594,1614,1802, 1998-99, 2155. 2172, 2245, 2506, 2570, 2652, 2766,3115, 3157, 3238, 3345.3404.
3442, 3461. 3604, 3753). A participant from The Upjohn Company (Ex. 3: 22) stated:
We are pleased at this proposed rule (1910.119) which will require all employers to implement programs to ensure the safety and health of those employees working with and around processes which involve highly hazardous chemicals, to addition, we are encouraged that the effort to establish this standard included cooperation from business end government to propose a standard that is both beneficial and workable.
The Food and Allied Services Trades, of the AFL-C10, (Ex. 3:25, p. 3) remarked:
The proposed rule is well-intended and there is little question that such regulation is needed. Recent events * * * underscore this need. These events include not only the catastrophic explosions that occurred at Phillips Petroleum arid Arco Chemical in the Houston area, but hundreds of smaller explosions and disasters that were not ae widely reported by the press.
BP Oil Company (Tr. 1802) stated:
We ere here today to comment on a proposed regulation which we regard as of
ajor importance to our Industry. We ongly support the Occupational Safety and Health Administration's approach to protecting workers and the public from industrial operation hazards.
Finally, the United Steelworkers of America {Tr. 2231) observed:
But the real problem is that OSHA has no standard requiring process hazard analysis,' written operating procedures, adequate training io process safety, periodic safety reviews, quality assurance for critical equipment or the investigation of near-miss accidents.
Had such a standard been in place at Neville Chemical, Jim Thompson would be alive today. So might all the other chemical workers killed by accidental releases of hazardous chemicals in the past several years including the 40 in Pasadena and Channelview. Clearly, it is time to give OSHA inspectors the tools they need to prevent catastrophic accidents.
U is also time to give workers the tools they need to protect themselves and their communities.
Participants in the rulemaking also supported OSHA's development of a
performance-oriented standard (e.g., Ex. 3; 27. 33, 39. 45. 46. 48. 69. 76. 134,148,
161,162,171; Ex. 91; Ex. 133; Ex. 138; Tr. 1009,1999. 2284, 3726). The Chemical . Manufacturers Association (Ex. 3:48) `"marked:
nitially CMA would like to commend OSHA on its efforts to craft a comprehensive performance based standard addressing
process safety management of highly hazardous chemicals. As CMA has commented in past rulemakings, performance language capitalizes on industry's ingenuity and capability to effectively reduce hazards as they may be uniquely applied to a particular safety concern.
Ashland Petroleum Company (Ex. 3:80) stated:
Ashland* * * Is generally supportive of the efforts of the Secretary and of the Occupational Safety and Health Adminiatration with respect to this proposed regulation. While our internal commentors had divided between a desire for specificity and the obvious value of the non-detailed performance approach, ultimately we believe the "performance standard" approach is the best way to regulate a wide variety of situations for which a common end is desired.
The American Society of Safety Engineers (Ex. 3:148, p. 2) noted:
The Society commends OSHA's use of a performance standard rather than a specification rule, believing this Is the better means to help ensure each affected facility address its individual situation.
Many participants in the rulemaking acknowledged their belief that a process
safety management standard is the most effective approach available in the prevention of catastrophic releases and others acknowledged their belief that the standard will improve the safety and health of employees (e.g., Ex. 3:71,72, 91,94,95,96,101,106,113,120,121,127, 129,158; Ex. 131; Tr. 1998, 3719). For example. Amoco (Ex. 3:95) found that:
In general, we are very favorably impressed with the regulation as written. This standard is comprehensive, and when properly applied, should be effective in reducing loss of life, serious injury, and damage to property.
The American Petroleum Institute (API) (Ex. 3:106] indicated:
API member companies support OSHA's effort to develop an effective process safety management rule. API believes process safety management is the most effective approach available in the prevention of catastrophic releases, a goal which we share with OSHA completely.
Finally, Oryx Energy Company (TR. 3719) testified:
I think the proposed rule and 750 (API RP 750)--you know, they are similar--they will both accomplish the mission of making a safer workplace. I think--I know of no other system that is better than the system that is proposed by OSHA.
Before discussing the provisions of the final standard, OSHA would like to address several issues that were brought up during the rulemaking. First, many participants asserted that OSHA should permit required information to be stored electronically or on computers.
Electronic storage or computerized storage of records and information required by this standard is permissible, as long as it is readily accessible end easily understood.
Second, in Issue 10 or the proposal (55 FR 29159) OSHA asked whether provisions should be delayed or phasedin (timeframes for conducting process hazard analyses were discussed in a separate issue, Issue 3 at 29158). Participants suggested a variety of schedules (e.g.. Ex. 3:41,45,48,53,69, 81, 96,101,106,113,127,134; Ex. 138; Tr. 735,1616,3241). However, OSHA has decided that, with the exception of allowing a phase-in period for paragraph (d), process safety Information, and paragraph (e). process hazards analysis, no other phase-in period is necessary or
warranted. OSHA realizes, as it does with any other newly promulgated standard, that employers will be working toward Implementation of the provisions contained in the standard as quickly as possible. The standard will become effective In 90 days, thereby giving employers a brief period to familiarize themselves with the provisions of the standard and begin its implementation. OSHA believes this schedule is practical and feasible.
Third, also in Issue 10, OSHA asked whether it is necessary for all of the covered industries to meet ail of the proposed provisions. OSHA was concerned about the potential impact on small businesses. Most of the participants who addressed this issue believed that small facilities should not be exempted if they have the threshold quantity of chemicals in their processes since the potential for a catastrophe is based on the amount of chemical present rather than on the size of facility (e.g.. Ex. 3: 9, 20, 38, 47, 59, 69.95.103. 138; Tr. 2010-1,2176.3421). Several of these participants suggested that OSHA provide special assistance to small employers. OSHA agrees with participants that plants should be covered based on whether they have the threshold quantity of a covered highly hazardous chemical. OSHA also agrees with the recommendation suggesting that OSHA provide special assistance to small businesses and is considering this issue at this time. As an immediate step, OSHA has developed nonmandatory appendices which will assist in providing small businesses with guidance on complying with the process safety management standard and sources of further information and assistance (appendix C and appendix D respectively). Additionally, the Agency is developing e compliance assistance
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"outreach" program to assist small businesses.
Finally. In Issue 11 (55 FR 29159) of the proposal OSHA asked whether employers, when they have a threshold quantity of a highly hazardous chemical as specified by the standard, should be required to notify the OSHA Area Office of their location. Other entities which regulate potentially catastrophic workplaces require notification of the regulating authority.
Numerous participants addressed this issue. Some participants believed that notification should be required (e.g,, Ex. 3: 20. 25. 71. 86.99.115; Ex. 101. Tr. 2253). Other participants indicated that while they did not see a benefit to notification, they would not object if a notification requirement was kept simple (e.g- Ex. 3: 26. 26, 26, 28. 69.113,120; Tr. 3279. 3376). Still others objected to notification as an unnecessary burden, and in some cases observed (hat EPA already requires notification or that perhaps OSHA should access the information already
required to be submitted to EPA (e^. Ex. 3:30,38,64,00,109,113.12a 122. 127,134,141,146; Ex. 103, Tr. 1025). For example. Organization Resources Counselors (Ex. 131, p.ll) indicated that*
Before OSHA inserts such a requirement into the standard. It should determine what use it will make of such notification and whether or not the Information is already available from other resources.
OSHA has decided not to require notification in the final standard. OSHA believes requiring such information would be redundant with requirements that already exist under SARA and under the Clean Air Act Amendments which require reporting. Since similar information is already required to be reported, OSHA will work with EPA to obtain needed plant location information, instead of placing a redundant burden on employers.
On September 19,1990, the Office of Management and Budget (OMB) filed comments on the process safety management proposal (Ex. 3:14). OMB raised several concerns about the proposal. OMB observed that*
(1) OSHA failed to consider alternative regulatory options;
(2) The effectiveness of OSHA's approach is uncertain;
(3) The costs of the standard may be higher than estimated and may adversely affect profitability;
(4} The standard may have high costs and few benefits for small employers and. therefore, could be anticompetitive: and
(5) OSHA should consider a sunset provision in the final rule that would cause the rule to expire after five years
if it does not have the Intended effect of providing significant reductions in the number of workplace accidents associated with hazardous chemicals.
OSHA has carefully evaluated the OMB comment and believes that the modifications to the proposed rule and the issues discussed below are responsive to the OMB concerns. The major concerns are addressed below.
(1) OMB stated that OSHA had failed to consider alternative regulatory options that might protect workers equally well at lower cost (Ex. 3:14. p.l3). OSHA believes that Us latitude to consider regulatory options such as those contemplated by OMB ts somewhat limited by the Dean Air Act Amendments (CAAA). For example. In section 304 of the CAAA OSHA was directed to enact a chemical process safety standard containing certain minimum elements within one year. The Clean Air Act Amendments specified 14 elements which OSHA must include In the process safety standard. OSHA has
included these elements in its final process safety management standard. OMB suggested that OSHA consider an alternative regulatory approach that
allows firms to use the results of the hazard analysis to determine which of the other safety requirements are appropriate. The Congressional mandate does not allow OSHA this flexibility. In addition, participants addressed this issue (Ex. 131; TV. 307,518) and the consensus was that the provisions of the standard were inextricably intertwined and they could not be considered, separately without adversely affecting the contemplated effectiveness of the rule. For example, the Organization Resources Counselors (ORC) stated that its member companies "indicate that most, if not all, process related incidents
involve a breakdown of one or more of OSHA's Process Safety Management elements" (Ex. 131. p.9). American Cyanamid Company (Ex. 3:127)
observed:
. We concur with the concept of a comprehensive management system which addresses technology, equipment, procedures, training and management oversight Deficiencies In any one of these areas can lead to a breakdown In process safety and increase the potential for a serious accident
In addition. OMB suggested that OSHA should look more closely at the potential for accidents from various types of hazardous chemicals (Ex. 3:14, p.2). In establishing the list of
substances to be regulated under the process safety management rule. OSHA carefully considered the potential for catastrophic events posed by a large
number of chemicals. In order to select
chemicals with catastrophic potential. OSHA consulted the lists developed by the Environmental Protection Agency and Department of Transportation and various states with regulatory experience in this area; namely Delaware and New Jersey. In developing the list of covered substances, OSHA also reviewed materials on this subject developed by the World Bank, the European Economic Community (the Seveso Directive), the National Fire Protection Association and/ORC. While it is true that all chemicals on the list do not have equal catastrophic potential OSHA addressed this issue in two ways. It developed appropriate thresholds for each of these chemicals by consulting with the sources above and relying on its own expertise, and it developed the flexible performance-oriented approach
of the standard by mandating a process hazard analysis which will itself indicate the necessary safety precautions to take according to the incidence of use in a particular Industrial setting.
(2) OMB claimed that the effectiveness of OSHA's approach'!* uncertain (Ex. 3:14, p.3-4). In its preliminary regulatory impact analysis (PRIA Ex. 4), OSHA claimed that after the standard had been In effect for 5 ' years, injuries and illnesses resulting from potentially catastrophic incidents would be reduced by at least 80% (Chapter V-14). This effectiveness rate is consistent with that used in other OSHA Regulatory Impact Analyses such as Electrical Safety-Related Work Practices (Final Rule, 55 FR at 32011., August 8,1990, Regulatory Impact
Assessment); Control of Hazardous Energy Source (Lockout/T&gout) (65 percent Final Rule, 54 FR at 36685, September 1,199a Regulatory Impact Analysis); Permit Required Confined Spaces: Notice of Proposed Rulemaking (54 FR at 24097, June 5.1989. Benefits); and Hearing Conservation (Final Regulatory Analysis of the Hearing Conservation Amendment U.S. Department of Labor. January 1981. Chapter 111-27; benefits of 85% at equilibrium from the hearing conservation amendment).'
Participants also acknowledged their belief that the process safety management standard will be . substantially effective in improving safety. For example, Arco Chemical (Ex. 3:71) stated:
ARCO Chemical Company strongly endorses OSHA's proposed rulemaking * * * ACC's President and Chief Executive Officer, stated that ACC share****** the Congress' desire to further improve process safety management in the chemical industry." and
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that ACC believes that OSHA`s proposed rules "--as minimum standards--will Mibstantielly improve safety across the entire J.S. process industry."
American Cyanamid Company (Ex. 3: 127) remarked:
American Cyanamid believes that the proposed standard. If implemented, will substantially reduce the risk of accidental releases, fires and explosions from processes involving highly hazardous substances.
Additionally, the Organization Resources Counselors (Ex. 131. p.9-10) stated:
Given effective implementation and compliance with the provisions of the proposed standard, we agree with OSHA's estimate of at least 60% reduction la serious process incidents.
Quantitative evidence from Air Products and Chemicals. Inc., suggests that instituting a comprehensive process safety program which includes a hazard analysis could result in an even more significant reduction in accident and injury rates (97.5%; RIA Chapter V-ll12). Moreover, empirical data from a senior safety consultant showed that in dealing with 500 companies of all sizes (over a 15 year period) "those committed to the development of a long-term program" similar to that described in the process safety management standard, achieve median improvement in their ' jafety programs after the third year of implementation of nearly 75% (RIA. Chapter V-13).
Although one of the studies cited by OMB (the St. John's River Power Plant project) only accomplished a 56% decrease in accidents, it is important to note that the potential hazards faced by the plant studied were significantly lower than those posed by the use and handling of the threshold amounts of chemicals covered by the process safety management rule; and the program studiedwes not as comprehensive as that contemplated in the PSM standard. It is not unreasonable to assume that where, as here, highly hazardous chemicals are being used in potentially catastrophic amounts and there is a comprehensive standard in effect that has the force and effect of law, that an additional 25% effectiveness could be accomplished. While one cannot predict benefits absolutely it would seem that the 60% estimate assumed by the RIA is reasonable and supported by substantial evidence in the record as a whole.
(3) OMB also indicated that the costs may be higher than estimated and may adversely affect profitability (Ex. 3:14. p. 4-6). The PR1A predicted that compliance with the proposed standard would cost $638 million in direct annualized gross costs (estimated per
year for a ten year period). These estimates were based in large part on the Kearney/Centaur Report. "Proposed OSHA Rule for the Process Hazards Management of Highly Hazardous Chemicals: An Industry Profile, Cost Assessment and Benefits Analysis'* (Ex. 5). A number of commenters believed that the PRIA had underestimated the costs of complying with the proposed
standard (e.g.. 3:45.69,95.106.109.150. 153). In response to comments in the record, OSHA updated and refined the Kearney/Centaur industry profile, its estimates of current industry compliance with the proposed process safety management standard, and the estimate of the number of processes per establishment that would be covered by the standard (RIA Chapter V). This resulted in the calculation of increased costs of compliance with the process safety management standard. The final RIA predicts gross costs of $863.5 million/year during the first 5 years that the standard is in effect (as opposed to the $838 million estimated by the PRIA) (RIA. Chapter IV-11) and $390.1 million/ year during the next 5 years. In order to better understand the true costs associated with the process safety management rule, the gross cost of compliance must then be adjusted . downward to account for the many benefits of the standard, such as increased productivity, decreased property damage, and decreased fatalities and injuries. When these offsets are taken into account. OSHA predicts that the standard will cost approximately $143.5 million per year for the firsit 5 years. Cost savings are expected to exceed direct costs for most industry groups in years 8 through 10.
OSHA also looked at the effect of the costs of compliance on the profitability of the affected industries and found that, assuming that the affected companies would not pass on any of the costs of compliance to customers (a worst case assumption), in the first five years compliance with the process safety management rule might decrease profits anywhere from .09 percent to 15.7 percent depending on the industry group. Worst-case profit impacts would average 1.1 percent for large establishments and 3.2 percent for small establishments. Therefore the final figures show that the standard is not only economically feasible, but it will not unreasonably affect the profitability of the affected industries and is well within the mandates of the CAAA, the Occupational Safety and Health Act and
Executive Order 12291. (4) OMB also believed that the
process safety management rule might have high costs and few benefits for
small employers and, therefore, could be anticompetitive (Ex. 3:14, p. 6-7). As stated above, the final RIA indicates the gross costs of complying with the process safety management standard will be $863.5 million/year during the first 5 years that the standard is in effect and $390.1 million/year during the next 5 years for all industry. Of this total gross cost of compliance, small business will bear approximately $68.9 million/ year during the first 5 years that the standard is in effect and $33.0 million/ year during the next 5 years. While, accounting for approximately 10 percent of costs, small firms will realize considerable benefits from compliance: 21 percent of fatalities avoided and 9 percent of lost-workday injuries avoided will occur in small establishments.
OSHA's estimates for small-firm costs declined in the final impact analysis after incorporating the ideas of inventory reduction and a teamingcurve effect during compliance. A small business might reduce the potential hazard by purposely controlling its on site inventory' of highly hazardous . chemicals by ordering more frequent, smaller shipments so that they do not . exceed the threshold for coverage set forth in the rule. Also, they may segregate their inventory by dispersing the storage around the worksite so that the release of a highly hazardous chemical from one storage area would not cause the release of the other inventory stored on site. This remote storage approach would also be a feasible alternative. Moreover, small employers who use batch processes may be able to use a generic approach to the required process hazards analysis which would help to further reduce the estimated cost of compliance. For example, a generic process hazard analysis of a representative batch might be used where there are only small changes in the process chemistry and this is documented for the range of batch processes (see appendix C).
Also, as a general rule, small employers have greater flexibility within their workplaces than do large employers. Employees may be trained to do more than one job and have a greater understanding of the interrelationship of the different factors that can adversely affect the process and produce a potentially catastrophic incident.
Some participants believe that there will be long-term benefits to full implementation of process safety management (e.g., Ex. 21: 87; Ex. 99; Ex. 131; Tr. 1050-52, 3052). For example, evidence in the record from a manager of a small plant which had recently undergone the experience of
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implementing process safety
be highly effective and will significantly Additionally, OSHA has added that the
i
management practices and techniques
reduce workplace accidents and
standard is intended to address the
indicates that the benefits of the
injuries. This view is supported by
hazards to employees from toxicity, fire
standard can be substantial and
substantia) evidence in the record as a
or explosion.
realisable (Ex. 131. Attachment III. p. 56). For example, he wrote:
whole. Therefore it would be arbitrary and contrary to the record evidence for
Application: Paragraph (a)
The benefits of a comprehensive process safety program are substantial, but are often difficult to quantify. This is particularly true if one tries to develop a traditional "return on
the Agency to include a sunset provision in the final rule. Moreover, it is questionable whether this approach (i.e.. a sunset provision) is consistent with
The application section in proposed paragraph (b) specified those types of
highly hazardous chemicals covered by the proposal. The application section '
investment/"
the procedural framework of the
also included processes involving
Perhaps the biggest benefit it in the
Occupational Safety and Health Act.
certain specified highly hazardous
alteration of thinking that is inherent to the system. It became apparent that there was a subtle shifting of approach to problems by plant staff * * * Our small organization was quietly infused with a rebirth of innovative thinking. Process technology that was more
which directs the Secretary to use specified procedures to amend or revoke a standard adopted tinder the Act. These procedures include public notice and an opportunity for the public to file
chemicals at or above a stated threshold which was listed in appendix A: processes involving flammable liquids or gases on site in one location in quantities of 10,000 pounds or greater
than 35 years old was routinely being
comments and objections and to request (with two exceptions discussed later in
questioned and inspected for safer ways to
a public hearing on the proposed
this preamble); the manufacture of
do the task at hand. This quickly led to the same questioning being applied to process improvement * * *.
Ihe net result has been not only that safety performance has been enhanced, and the
process operational risks materially reduced, but the resultant attitude and approach to
amendments or revocation (29 U.S.C
655). It is. of course, possible that after the
process safety management rule has been in effect for a while, however, facts may emerge to indicate that there is a
explosives and pyrotechnics: and . processes involving chemicals developed after the promulgation of the final standard which meet certain criteria contained in proposed mandatory appendix B (Substance
daily tasks have resulted in material gains in need to change the regulation (e.g.,
Hazard Index). Additionally, OSHA
directly accountable issues such as process
safety prevention provisions, highly
proposed to exclude retail facilities, oil
yields. Ultimately. I believe that this thoroughness and rigorous training approach will result in cost savings to a small plant site on the order of 4 to 7 percent of an operating budget \
(5) OMB also felt that OSHA should consider a sunset provision in the final rule that would cause the rule to expire after five years if it does not have the intended effect of providing significant reductions in the number of workplace accidents associated with hazardous ' chemicals (Ex. 3:14. p. 3). In its proposal. OSHA did not propose a specific timeframe for compliance. The final OSHA rule, because of feasibility considerations, does not become fully effective for five years and if the comment is read literally, the rule might "set" before it was fully implemented. Therefore, the 5-year "sunset"
hazardous chemical lists, etc.). If such facts emerge, either based on safety experience under the rule or on an OSHA retrospective study of the costs and benefits of the rule, the Agency might then consider amending the regulation to make it more effective. This would, of course, be done under section 6 of the Occupational Safety and Health Act perhaps with the assistance of other potentially relevant statutes such as die Alternative Dispute Resolution Act (Pub. L. 101-552) and the Negotiated Rulemaking Act (Pub. L101648). Under any of these vehicles, however, interested persons would be given a chance to comment and present evidence on all relevant issues, a safeguard that might be missing if a sunset provision were used.
and gas well drilling and servicing operations and normally unmanned remote facilities from the standard.
The application paragraph was addressed by the vast majority of rulemaking participants. OSHA received a great deal of support concerning its general approach to covering highly hazardous chemicals but also received numerous recommendations for clarifications: criticisms regarding the toxic and reactive list (appendix A); the inclusion of 10.000 pounds of flammable liquids rather than the use of a vaporizable amount (5 tons of vapor): and recommendations for additional exemptions for certain processes or industries. OSHA has carefully evaluated participants* comments and information concerning the appropriate
timeframe would not be compatible with Purpose
scope and application of the standard in
the process safety management regulatory framework. The process safety management standard is based on the Occupational Safety and Health Act and the Clean Air Act Amendments
It was pointed out to OSHA by several commenters (e.g., 3:12. 48, S3) that in the proposed paragraph concerning the purpose of the standard (proposal paragraph (a)), OSHA did not
order to assure that the standard is clearly and properly focused to achieve its goal of eliminating the occurrence of releases or mitigating the consequences of releases that occur.
of 1990 (CAAA). The CAAA does not
correctly state the types of chemicals
Before discussing the proposed
contemplate a "sunset" provision and
covered by the proposal since In
application provisions in detail. OSHA
this is probably because we know that
addition to "toxic, flammable or
would like to address and clarify
the chemicals which this standard
explosive chemicals." OSHA was also
OSHA's use of the plural word
regulates are intrinsically hazardous
covering reactive chemicals. This intent "processes" in the application
and the hazard will not go away as long was stated in other locations in the
paragraph of the proposal. This use
as these chemicals are being used in
proposal including the description of the resulted in commenters (e.g.. Ex. 3:104.
industrial processes. Even if the OMB
highly hazardous chemicals covered by 109,112.119.125,126) questioning
comment were read to mean that OSHA appendix A of the proposal. In response. whether the use of the word "processes*'
should consider a sunset provision 5
OSHA has added "reactive" to the
meant that the amount of highly
years after the rule becomes effective,
purpose paragraph and it now states
hazardous chemical used at a plant must
there is nothing in the present record
that the section contains requirements
be aggregated to meet the threshold for
that would support the inclusion of a
for preventing or minimizing the
coverage even though the amount of
sunset provision in the final rule. The
consequences of "toxic, reactive,
highly hazardous chemicals used at any
Agency believes that this final rule will flammable, or explosive chemicals.*'
one location might be less than the
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threshold amount or the amount of highly hazardous chemical in use might be divided among remote processes. Also, participants asked whether the proposal required that the highly hazardous chemical threshold quantity be aggregated over a period of time or whether it must be present at one point
in time to be covered by the proposal. OSHA addressed this concern in its November 1,1990, Federal Register notice in Issue 2 (55 FR 46075).
OSHA's view at that time was that
if e plant exceeded the threshold quantity of a listed chemical but the chemical was used in smaller quantities around the plant and was not
concentrated in one process or in one area, then OSHA believed that a catastrophic release of the threshold quantity would be remote due to the reduced availability of a concentrated amount of the chemical in one location. However, OSHA requested comment on the point at which a chemical should be considered in its aggregate due to the proximity of the sites at which it was being used in a plant.
While a few participants indicated that the amounts of a highly hazardous
chemical used at various sites around the plant should all be counted toward
the threshold amount for coverage (e.gn Ex. 3:12,18, 41; Ex. 153), most participants who discussed this issue noted that the threshold quantity should not be aggregated (e.g., Ex. 163; Ex. 164;
Tr. 2591,3192). They agreed that highly hazardous chemicals in less than threshold quantities distributed in several processes would not present as great a risk of catastrophe as the threshold quantity in a single process.
OSHA continues to believe that the potential hazard of a catastrophic release exists when the highly hazardous chemical is concentrated in a process and therefore agrees with these commenters. OSHA has clarified the language contained in the application paragraph to reflect its intent that coverage is triggered by a specified threshold quantity of an appendix A
substance being used in a single process. This revision also clarifies the fact that the presence of a threshold quantity of a highly hazardous chemical in a process is to be at one point in time; not aggregated over a period of time.
In the application section (paragraph (b)(l)(i)) of the proposal, a process would be covered if it involved a toxic or reactive highly hazardous chemical listed in appendix A, at or above a specified threshold quantity. Appendix A was a compilation of highly hazardous chemicals that could cause a serious chemical accident, by toxicity or
reactivity, and a consequent potential danger to employees in a workplace.
The appendix A list has been drawn from a variety of relevant sources which include: The New {ersey `Toxic Catastrophe Prevention Act," the State of Delaware's "Extremely Hazardous Substances Risk Management Act," the World Bank's "Manual of Industrial Hazard Assessment Techniques," the Environmental Protection Agency's "Extremely Hazardous Substance List," the European Communities Directive on major accident hazards of certain industrial activities (82/501/EEC, sometimes called the Seveso Directive), the United Kingdom's "A Guide to the Control of Industrial Major Accident Hazards Regulations 1984," the American Petroleum Institute's RP 750, "Management of Process Hazards," the National Fire Protection Association's NFPA 49, "Hazardous Chemicals Data," and the Organization Resources Counselors, Inc.'s "Recommendations for Process Hazards Management of Substances with Catastrophic Potential."
Every chemical listed in appendix A is on at least one list compiled by these agencies and organizations as warranting a high degree of management control due to its extremely hazardous nature. Most of the chemicals are on several lists. Not every list contains the same chemicals or quantities. Based on a review of these sources, OSHA has sought to include those toxic and reactive chemicals it believes are most significant in potentially becoming a catastrophic event OSHA has also sought to develop a reasonable listing of threshold quantities which,-when used in a process, would invoke coverage of the standard.
Those appendix A highly hazardous chemicals which are highly reactive or explosive-type chemicals have been drawn from chemicals listed in the . National Fire Protection Association (NFPA) document, NFPA 49, "Hazardous Chemicals Data" and crossreferenced with other sources mentioned above. The Agency decided to include substances with the two highest or most dangerous reactivity ratings from NFPA 49 because these chemicals present the most severe exposure potential to workers. These substances, which are rated 3 or 4 by NFPA 49, are those which are capable of undergoing detonation or explosive decomposition. These are the substances which can generate the most severe blast or shock wave, and can cause fragmentation of piping, vessels and containers, as well as causing
serious damage to buildings and structures.
The minimum threshold quantities for the highly reactive chemicals covered by the standard have been determined by calculating the amount of material needed to propagate a blast wave that creates an overpressure of 2.3 psi (15.85 kPa) to a flat surface perpendicular to
the direction of the blast wave at a distance of 100 meters from the point of origin. This approach is similar to that used by the State of Delaware.
The toxic chemicals contained in appendix A were drawn from the various resource documents discussed above. Most of the toxic chemicals listed in appendix A are on a majority of the lists produced by these resource documents.
In determining threshold quantities for toxic chemicals. OSHA used the Turner described Gaussian dispersion model. This approach, again, is similar to that used by the State of Delaware. Both OSHA and Delaware made the following assumptions: Average conditions of 4.3 m/sec. wind speed and D stability with urban dispersion coefficients; continuous steady-state release for one hour; no liquid pools; all
released chemicals in vapor or gaseous state; chemical release is at ambient temperature and at ground level; chemical gas or vapor cloud is neutrally buoyant; and no design features prevent
downwind dispersion. The calculated threshold quantities were rounded by OSHA to further simplify the standard.
The lowest threshold quantity that the Agency has used is 100 pounds (45.4 kg)
for the most hazardous of the chemicals listed. Hie OSHA threshold quantities are the same or somewhat greater than the Delaware "sufficient quantity level"
(threshold quantity) due to the rounding up by the Agency for the vast majority of the toxic chemicals listed. This has been done to simplify the application of this final rule and also in recognition
that the Agency has other standards which address the hazards of lower quantities of toxic materials in the workplace.
OSHA specifically solicited comments on the sufficiency of the list and threshold quantities in appendix A (55 FR at 29158). Appendix A generated a significant amount of discussion during this rulemaking.
Some commenters (e.g.. Ex. 3:18, 35. 89,152) asked why OSHA's resulting list was different than the Environmental Protection Agency's (EPA) Extremely Hazardous Substance (EHS) list and some suggested further expansion of the list. For example the Consumer Policy Institute (Ex. 3:152, p.2) staled:
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. CPI recommends that the highly hazardous substance list be expanded to include all substances on the EPA SARA Title III list of extremely hazardous substances, all substances found to be involved in incidents at facilities and all substances listed by the European Economic Community under the Seveso directive.
The Shipbuilders Council of America (3: 18, p.4) indicated:
[l]t is recommended that the two agencies [OSHA and EPA} publish one consistent list of chemicals which both would consider "extremely" or "highly" hazardous. Employers would.then be required to deal with one list of chemicals for reporting purposes under SARA regulations and for safely managing processes that use these chemicals under the OSHA regulations.
Under section 302 of the Superfund Amendments and Reauthorization Act (SARA) also known as the Emergency Planning and Community Right-to-Know Act (42 U.S.C. 11001 et se$.), EPA was required to publish a list of extremely hazardous substances with threshold planning quantities .which would trigger planning in states and local communities (52 FR13378). EPA's EHS
list is quite extensive (more than 300
hazardous substances) and serves as an emergency response planning list directed toward addressing hazards to the public and the environment
Section 304 of the Clean Air Act Amendments (CAAA), paragraph (b), List of Highly Hazardous Chemicals, mandates that:
The Secretary (of Labor] shall include as part of such standard [Chemical Process Safety Standard] a list ofhighly hazardous chemicals, which include toxic, flammable, highly reacdve and explosive substances (Emphasis added).
The paragraph further indicates that the Secretary may include those chemicals listed by the Environmental Protection Agency under section 302 of the
Emergency Planning and Community . Right to Know Act of 1986.
Further the CAAA did not anticipate that even EPA would adopt the whole EHS list for the purpose of prevention of
accidental chemical releases. Section 301(r) indicated that EPA's first list muBt contain no less than 100 substances which may be from the EHS list. EPA's 30l(r) list is not a planning tool but
rather a list that requires covered plants to develop comprehensive Risk Management Plans.
While OSHA considered this list, it does not consider all of the substances on the EHS list to present a potential catastrophic situation for employees in workplaces within its jurisdiction.
Therefore, OSHA believes it has acted reasonably and appropriately in evaluating a variety of chemical lists
Including the EHS list In order to
appendix A (e.g., Ex. 3:17, 45, 50. 62, 82,
Identify, those highly hazardous
88, 95.127,134; Tr. 1990-2000). Ailied-
chemicals which present a potential
Signal Inc. (Ex. 3:17, p.15) observed;
catastrophic threat to employees. These events typically Include toxic releases, fires and explosions as opposed to potential environmental threats such as
Appendix A Is a credible compilation of chemicals that are sufficiently toxic and
volatile that their release could result In a catastrophic event We applaud OSHA's uae
spillage of a pesticide. Several participants in the rulemaking
(e.g., Ex. 3:8,45, 51,150: Ex. 141) advised
of list of toxic and reactive/unstable chemicals developed by other Federal and State agencies to develop appendix A
OSHA that certain chemicals which appeared in appendix A, Including dimethyl sulfide, isopropyl formate, and methyl disulfide had been deleted from EPA's EHS list based on a reconsideration of the data and a determination that the data did not support the inclusion of the chemicals on the EHS list OSHA agrees that it is appropriate to delete these chemicals from its list since a redetermination had
The American Paper Institute (Ex. 3:45, p.10) Indicated:
The approach of tying process safety management requirements to the presence or absence of listed chemicals Is an imperfect one. While the Ust-based approach may mean that the rule is both over and under Inclusive, we have devised no approach that more closely tailors the process safety management requirements to real process - safety hazards.
been made that data and information
In general appendix A appears to be a
available did not support their inclusion sufficient compilation of chemicals.
on the EPA list OSHA has therefore removed these chemicals from its appendix. Other changes to OSHA's appendix A list include: (1) A change in the amount of anhydrous ammonia from 5,000 to 10,000 pounds to better reflect
BP America Inc. (Ex. 3:59A) noted:
BP America has.revlewed the list of Appendix A chemicals and believes that the current compilation of chemicals U "acceptable.
its hazards; (2) a change In the stated
Amoco Corporation (Ex. 3:95) stated:
threshold quantity of ammonia solutions from 10,000 to 15,000 pounds to better reflect its dilution by water and its consequent decreased flammability and
We think that the list of highly hazardous chemicals In appendix A is sufficiently comprehensive in nature and reasonable with regard to threshold quantity to adequately
potential adverse health afreets;- (3) a
cover the most toxic and hazardous
change in the amount of 3-
chemicals in current use.
bromopropyne (also listed as propargyl bromide) from 7,500 pounds to 100 pounds to reflect its toxic characteristics
American Cyanamld Company (Ex. 3: 127, p.2) indicated:
rather than its reactive characteristics; (4) elimination of the erroneous description of formaldehyde, in "concentrations greater than 90%," since no such concentration exists, and the addition of formalin in the description to assure that no doubt exists that formalin is covered under the formaldehyde entry; (5) an editorial change to peracetic acid (also called peroxyacetic
Mandatory appendix A is a sufficient compilation of chemicals for the initial coverage of this proposed standard. We could find no major omissions from appendix A. Its completeness Is undoubtedly attributable to careful research on OSHA's part and the experience factor derived from review of similar lists * *.
. Lubrizol Petroleum Chemicals Company (Ex. 3:134) stated:
acid) which inadvertently did not
The Houston plants agree with OSHA's
include the description "concentration
belief that appendix A represents a
>00%" which was correctly included in reasonable and appropriate listing of
the subsequent entry of peroxyacetic
chemicals and threshold quantities.
acid; (6) the elimination of the word "liquid" from the description of sulfur dioxide since it may also be a gas and the health hazards are the same regardless of its state; (7) and changes based on a reevaluation of available information, in the threshold amounts of allylamine from 1500 pounds to 1000 pounds, peracetic acid (also called peroxyacetic acid, concentration >00%) from 5000 pounds to 1000 pounds, and tetramethyl lead from 7500 pounds to 1000 pounds to better reflect their toxic hazards.
Some participants expressed their *
Finally, OSHA's expert witness, who
worked for 37 years with Monsanto Company, the last 9 as corporate safety
director (worldwide responsibilities) (Tr.
1999-2000) testified:
In my opinion, the list of chemicals with the stated threshold quantities in the appendix is reasonable and provides the focus for preventing catastrophic releases of hazardous materials in the processing industry.
OSHA based its list on Information drawn from a variety of sources, including other federal and state agencies, national consensus standards and the United Kingdom
general support for the list contained in Health and Safety Commission.
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While any listing of hazardous chemicals is subject to revision, I support the listing of the chemicals in the appendix es appropriate.
It encompasses, in my experience, the vast majority of chemicals likely to cause catastrophic release and its consequences.
However, a number of participants felt OSHA should provide a technical basis for the appendix A list and its threshold quantities (e.g., Ex. 3:28,48, 48, 53. 97,101,129i Ex. 131; Tr. 86,1015), Some participants noted that if no published technical basis existed then it would be difficult to add chemicals at a later time (e.g., Ex. 3:48,48; Ex. 131; Tr.
1016). OSHA believes that its review of available literature for the development of its list of highly hazardous chemicals and its technical approach (discussed previously) is an appropriate method to determine which toxic chemicals should be included on its list. OSHA also believes that it is reasonable to defer to groups that have already published their lists and which have withstood public scrutiny. OSHA is convinced that it has taken a correct and reasonable approach.
Additionally OSHA believes that additional consideration would.be required to hilly evaluate a "technical basis" other than that used by the Agency (eg., a formula). The Organization Resources Counselors fORC) recommended the use of a echnical basis throughout the rulemaking. In its post-hearing comment (Ex. 131, Table A-l), ORC reassessed the OSHA appendix A list based on its suggested technical basis (a formula, similar to the Substance Hazard Index proposed by OSHA). Hie outcome resulted in significant differences in the threshold quantities for many chemicals. For example, OSHA lists the threshold quantity of acrylyl chloride at 250 , pounds and arsine at 100 pounds; ORC lists the threshold quantity of acrylyl
chloride at 200 pounds and arsine at 450 pounds. While the ORC approach is an interesting one, OSHA believes that its approach is also correct, and has decided to retain it in the final rule.
As noted, some participants indicated that without a technical basis for appendix A it would be difficult for OSHA to readily update its list in the ' future. OSHA believes that a means for adding highly hazardous chemicals to
appendix A in the future can be considered at such time as the need arises. As discussed, OSHA has explained its technical basis for
appendix A highly hazardous chemicals. OSHA does not believe that it should modify the approach it used in the levelopment of the appendix A list
specially in light of the many changes that would be necessitated through the
incorporation of other suggested approaches. In addition, with the exception of a few corrections and clarifications, there were no objections raised as to the appropriateness of the threshold quantities proposed, but as stated, general support for the list and threshold quantities.
As discussed, the application section (proposed paragraph (b)(l)(t)) triggering coverage of those processes using chemicals in quantities listed in appendix A, has been clarified to lessen confusion concerning the aggregation of chemicals by changing the term "processes" to "a process." No other changes have been made to the text of the paragraph but it has been redesignated as paragraph (a) and thus becomes paragraph (a}(l)(i).
The application section (paragraph (b)(1)(H)) proposed to Include processes involving flammable liquids or gases in quantities of 10,000 pounds or more. It has been suggested that OSHA cover `flammable gases and liquids with a potential release of five tons of gas or vapor (Ex. 2:10,11).
The American Petroleum Institute's (API) Recommended Practice 750 (RP 750), Management of Process Hazards, uses the potential release of gas or vapor approach. The stated purpose of RP 750 i$ to help prevent the occurrence^ or minimize the consequences of, catastrophic releases of toxic or explosive materials (Ex. 2:11). Additionally in the application statement of RP 750 it is stated that the recommended practice is intended for facilities that use, produce, process, or store:
Flammable or explosive substances that are present in such quantity and condition that a sudden, catastrophic release of more than 5 tons of gas or vapor can occur over a matter of minutes, based on credible failure scenarios and the properties of the materials involved.
Appendices A and B to RP 750 provide information and guidance on the application of this paragraph.
However, OSHA believed that assessing the variables and assumptions inherent in determining whether five tons of gas or vapor could be released (temperature, pressure, rate of release, etc.) using undefined "credible release scenarios," would be an unnecessary burden on employers and compliance personnel. More importantly, depending on these variables, substances might sometimes be covered and sometimes not be covered, a potentially confusing situation. Therefore, OSHA decided to use a worst case approach and assume that the entire five ton quantity of a
highly hazardous chemical could be
released into gas or vapor.
In Issue 1 in the notice of proposed rulemaking (55 FR at 29158) OSHA requested comments on other ways in which flammable liquids and gases might be covered. A variety of commenters supported the 10,000 pound threshold amount for coverage of flammable liquids and gases which OSHA proposed (e.g., Ex. 3:45,59,81,
95,99). BP America (Ex. 3:59A) remarked:
BP America also believes that a five ton release of vapor as explained in the API Recommended Practice (RP) 750 is most appropriate. However. BP understands the administrative difficulties relating to enforcement of this provision and therefore, supports the five ton flammable liquids and gases criterion as defined in the standard.
Goodyear Tire & Rubber Company (Ex. 3:81) noted:
The threshold quantity of 10,000 pounds for flammable liquids and gases it appropriate for the standard.
Other participants (e.g., Ex. 3:20,28,
69, 71,8a 91.106,108,127.12a 173; Tr. 1513,2583,3193) recommended that OSHA address only the amount of flammable liquid or gas that could result
in the release of 5 tons of vapor using worst case release conditions in conjunction with appropriate flash calculations instead of credible release scenarios. For example, API (Ex. 3: 106A, p. 4) asserted:
As you know, APfs Recommended Practice 750 applies to flammable liquids provided 10,000 pounds (S tons) of gas or vapor can be t released over a matter of minutes during credible release scenarios. We understand OSHA has rejected this approach. . . due to regulatory difficulties in defining credible release scenarios. Although API prefers the API RP 750 approach, we can accept the 10,000 pounds of inventory criteria as being simpler. However, API remains convinced that only the vaporizable portico of the flammable liquid should be included in the inventory.
Our concern stems from the fact that oil and gas operations handle complex substances which often will invalidate the appropriateness of the 10.000-pounds-ofinventory approach. For example, a release of 10,000 pounds of crude oil constitutes only a small fraction of the hazards of a release of 10,000 pounds of the Ci-Cfl hydrocarbon series. This is because only a small part of a crude oil release will immediately vaporize, and it is only the vaporizable portion that could potentially constitute a catastrophic hazard.
For these reasons, we propose . . . "Processes which Involve flammable liquids or gases (as defined in 1910.1200(c) of this part) onsite in one location, in quantities that will vaporize 10.000 pounds or more under worst-case release conditions * *
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6367
.While this approach requires a routine flash calculation, it does remove the judgement regarding credible release scenarios that is currently provided by the RP-750 approach.
However. OSHA believes that the modified API recommendation calls for the use' of yet another judgement by its use of the undefined "worst case release conditions." Further, OSHA believes that P.P 750 does not directly address the hazards to employees of fires which might occur rather than explosions. For example, in appendix A of RP 750, the general discussion on the probability of ignition and explosion of vapor clouds (Ex. 2:11, p. 11) reads:
When a hydrocarbon vapor cloud forms, the cloud may dissipate harmlessly, be consumed by a flash Are without causing s ignificant blast overpressures, or explode
Although vapor cloud explosions have occurred after release as small as 1 ton, most of these explosions have occurred as a result of release of more than 5 tons * * *. .
OSHA's proposed process safety management standard was directed toward the hazards of fires as well as the hazards of explosions.
For these reasons, OSHA continues to believe that the use of a 10,000 pound threshold for flammable liquids or gases is a reasonable approach and the provision has been retained in the final standard. This final provision becomes paragraph (a)(1)(h).
In the proposed application section
(paragraph (b)(l)(ii)(A)) OSHA proposed to exempt from coverage hydrocarbon fuels used solely for workplace consumption as a fuel (e.g., propane or oil used for comfort heating). OSHA
believed that this type of use did not have the same catastrophic potential as those which were proposed. The exemption would exclude fuels used in general heating systems and refueling systems (for fleets) throughout the country. Such uses would still be regulated by other existing specific OSHA standards (such as $ 1910.106, flammable and combustible liquids, and 1910.110, liquefied petroluem gases)
which adequately address these uncomplicated uses.
Additionally, in Issue 3 of the hearing notice (55 FR at 46075) OSHA indicated that some confusion existed regarding this proposed exemption. For example,
some participants asked if this exemption included furnaces used in a process. Therefore OSHA solicited comments on this issue. Organization Resources Counselors (ORC, Ex. 131, p. 3-4) commented:
A number of pereons testifying during the public hearings indicated concern and confusion over the wording of the proposed
exemption for hydrocarbon fuels that are present in quantities greater than KXOOO pounds, but are not part of a process. Examples of these would be propane or oil used for comfort heating and gasoline or diesel fuel for use in industrial vehicles. To remedy this confusion. ORC recommends that subparagraph (b)(l)(ii)(A) be amended to read:
Hydrocarbon fuels used solely as a fuel at a facility which is not otherwise covered by this rule.
This change will ensure that facilities which use hydrocarbon fuels in a processing step are not excluded from coverage under the standard, but that this subparagraph of the fine! rule properly continues to exclude facilities at which processing aberrations are absent* * *
Further the American Petroleum
Institute (Ex. 137, p. 12-13) observed:
It is our understanding that OSHA't intention in providing exemption (b)(l)(ii)(A) was to exclude the enormous number of small business locations across the nation which would not be covered by the proposed rule, except for their on-site storage of hydrocarbon fuels for low-risk applications such as heating, drying, and the like. Such activities are not the subject of this rule, and this exclusion Is entirely appropriate. .
On the other hand. Interpreting this exclusion to apply to hydrocarbon fuels used for process-related applications such as furnaces, process heaters, and the like at facilities covered by the rule was not intended.
OSHA agrees with these participants
end ha& changed the final provision to
clarify its intent not to exdude from .
coverage hydrocarbon fuels used for process related applications such as
furnaces, heat exchangers and the like
at facilities covered by this rule. It
becomes final paragraph (a)(l)(ii)(A)
and exempts from coverage:
Hydrocarbon fuels used solely for workplace consumption as a fuel (e^j, propane used for comfort heating or gasoline used for vehicle fueling). If such fuels are not e part of a process containing another highly hazardous chemical covered by this standard.
The second proposed exemption
concerned flammable liquids stored or transferred which are kept below their
atmospheric boiling point without
benefit of chilling or refrigeration and
was proposed paragraph (b)(l)(ii)(B),
Again, OSHA did aot believe that the
flammable liquids as described in the exemption have the same potential for a
catastrophe as those proposed. Again an
OSHA standard already regulates the
treatment of the exempted flammable liquids { 1910.106, flammable and ,
combustible liquids). While many participants supported
the exemption concerning flammable liquids stored or transferred which are kept below their atmospheric boiling
puuii wimoui benefit of chilling or refrigeration, they recommended that
OSHA clarify the exemption (e.g.. Ex. 3:
46, 71,106,108,119,120; Ex. 93; Ex. 119: Tr. 2012) by using established language
from its standard concerning flammable and combustible liquids. Por example,
the American Petroleum institute (Ex. 3: 106A, p. 4-5) concluded:
OSHA's phrase "atmospheric boiling point" introduces unnecessary problems in applying this important exemption to various complex substances such as erode oil which do not have precise boiling points. OSHA has previously resolved this problem by providing definitions' for "atmospheric tank" and "boiling point" in subpart H-- 1910.106(a)(2) and (a)(5).- *:r:
OSHA agrees with this suggestion concerning the use ofexisting ;
definitions; this does not change the '
intent of the exemption and merely
clarifies the exemption. Therefore, * ,,
proposed paragraph(b)(l)(ii)(B)
becomes final paragraph (a)(l)(ii)(B) and has been clarified by adding existing "
language from OSHA's Btandardfo^-' :
flammable and combustible liquids* v
$ 1910.106, "atmospheric tank'' andL.j:
"boiling point** and providing
definition for these terms in lieu of the' '
proposal's term "atmospheric boiling'"^*
point" OSHA believes that this
exemption Is reasonable and .
'.
appropriate.
,ri'u .
In the proposal paragraph (b)(l)(tii) ,-
proposed to cover the manufacture of -
explosives as defined in paragrapfrfa)(3)
of S 1910.109, "Explosives and blasting .
agents." Additionally, proposed,
paragraph (b)(l)(iv) covered the
manufacture of pyrotechnics (as defined
in paragraph (a)(10) of $ 1910.109),
including fireworks and flares.
Although there is an existing OSHA
standard for explosives and
pyrotechnics ($1910.109), that standard
does not address the hazards associated
with their manufacture. OSHA believed
that the requirements contained in the
proposed process safety management
standard should be applied to the
explosive and pyrotechnic
manufacturing process because of their
potential for producing a major accident
during manufacture. Therefore the'
proposal addressed a gap that exists in
the Agency's current standard for
explosives and pyrotechnics...........
Some rulemaking participants (e.gn
Ex. 3:4a 62.60; Tr. 3011-21) asserted
that the manufacture of explosives and
pyrotechnics should not be covered by
proposed S 1910.119, because the
hazards associated with these
substances are already adequately
covered by $ 1910.109 of the OSHA
standards, as well as requirements of .
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6368 . Federal Register / Vol. 57, No. 36 / Monday, February 24. 1991 /* Rules and Regulations
other regulatory agencies. For example, a commenter from the Society of
Explosives Engineers (S.E.E. Ex. 3: 40, p.1-2) stated:
Because explosives are currently regulated by so many Federal, state, and local agencies, it is highly questionable that they could result in a catastrophic event typical of those described by OSHA in the background discussion.
S.E.E. believes that uniform, workable regulations are a key factor in the promotion end maintenance of explosive safety. We further believe that the use, storage, handling end transportation of explosives ere already adequately covered by regulations in 29 CFR (OSHA). 30 CFR (MSHA and OSM). 49 CFR (DOT) and the regulations of state and local regulatory agencies and there is no need for OSHA to include the manufacture of explosives in 29 CFR 1910.119.
With respect to the manufacture of fireworks, a hearing participant from the
American Pyrotechnics Association' (APA, Tr. 3011) testified:
The APA endorses the concept of federal standards designed to adequately prevent or minimize the consequences of chemical accidents Involving highly-hazardous chemicals. However, the APA believes that the statements cited by the Agency are incorrect.
The inclusion of fireworks manufacturing processes is unwarranted and could be interpreted to require protective measures which could impose substantial burdens on the fireworks industry without making e significant-contribution toward work place safety.
In its comment (Ex. 3:52), the APA further asserted that a gap does not exist in the'OSHA standards with respect to the manufacture of fireworks. APA stated that the Bureau of Alcohol, Tobacco and Firearms (BATF) currently
regulates the quantity of explosive and pyrotechnic materials which may be used at one time, and the distances
between process and storage buildings. The APA contended that the BATF requirements and the requirements contained in 1910.109 of the OSHA
standards, together with OSHA enforcement of provisions contained In the National Fire Protection Association
(NFPA) standard, "Manufacture, Transportation, end Storage of
Fireworks" (NFPA-1124), adequately regulates the manufacture of fireworks.
Other rulemaking participants, however, strongly supported the
inclusion of the manufacture of explosives and pyrotechnics within the
scope of this proposed standard, and objected to excluding these activities. For example, a commenter from the Oil. Chemical A Atomic Workers (OCAW. Ex. 114. p.1-2) said:
[A)s far as the inclusion of the explosives industry in the standard coverage. OCAW
feels there Is no room for debate. These industries are no different from the industries that fell within the scope of the proposed 1810.119. Further, the fact that there is already an explosives standard 1910.109 does not justify their exclusion from 1910.119 as 1910.109 does not address process safety in any manner.
OCAW buttressed their position (Ex.
114) concerning the inclusion of explosives manufacturing within the
scope of this proposed standard by elaborating on the similarity of the
explosives industry to other chemical industries that are proposed to be
covered by 1910.119. In Us post-hearing comment the
United Steelworkers of America
(USWA, Ex. 110) asserted:
In the proposed Process Safety Management of Highly Hazardous Chemicals standard, paragraphs (b)(1) (iil) and (iv) proposed to Include the manufacture of explosives and pyrotechnics. The United Steelworkers of America supports this inclusion. It is unthinkable that OSHA would even consider to exempt this industry, given the products that it manufactures and its accident history. How anyone could argue that the strategies for effective process safety management outlined (n the proposed standard could nob or would nob enhance the overall safety of this industry and aid in the prevention and mitigation of major accidents U beyond reason.
Also in their comment, USWA described several incidents that occurred in the explosives industry, and
with respect to one particular plant (Ex.
118, p.2), remarked:
In the past 50 years, 60 workers lost their lives at the planb Of the six major accidents at the facility, not Inclusive of the most recent incidenb five of these were directly related to
recess safety hazards that are not covered y $ 1910.109 or any other existing OSHA standard. Even though OSHA was able to cite the company for specific violations of existing standards, it has been repeatedly forced to rely on the general duty clause to address major concerns because of the absence of a process safety management standard.
One rulemaking participant (Ex. 3: 23)
disagreed that $ 1910.119 should apply to the manufacture of explosives and `
pyrotechnics and suggested. Instead,
that $ 1910.109 be revised to include safety provisions for these manufacturing activities. Other
rulemaking participants (e.g., Ex. 3:62,
100,116) believed that proposed S 1910.119 provided a technically sound,
realistic methodology to improve
explosive manufacture safety. They
suggested, however, that the provisions of S 1910.119 be incorporated into 1910.109 of the OSHA standards, so that all requirements pertaining to
explosives will be contained in one standard.
For example, a hearing participant from the Institute of Makers of Explosives (IME, Tr. 1244) testified:
IME support* OSHA'i proposed regulation for process safety management as a technically sound, logical and realistic way to offer a methodology to improve explosive manufacture safety. However, IME recommends that OSHA delete the manufacture of explosives from fi 1910.116(b](l)(iii) and incorporate these safety regulations for the manufacture of explosives into 29 CFR 1910.109 Explosives and Blasting Agents at (b)(2).
It was contended (Ex. 130) that this approach would continue OSHA's 20year history of maintaining a vertical regulation for commercial explosives; eliminate the alleged ambiguity that exists in the proposed rulemaking by including the manufacture of explosives in the application of the standard; and, would recognize the unique conditions under which explosives are manufactured.
In subsequent post-hearing comments, however, both Hercules and the IME (Ex. 125; Ex. 130) submitted draft regulations for the manufacture of commercial explosives. They suggested that the manufacture of commercial explosives be removed from the scope of $ 1910.119, and that these draft regulations be included in a revision to 1910.109 as an appropriate code to regulate the manufacture of commercial explosives.
OSHA appreciates the time and effort involved in developing these draft regulations, and believes that they constitute an excellent source document that the Agency can utilize when it revises the standards contained in $ 1910.109. However, OSHA will not incorporate these draft regulations into 5 1910.109 as a pert of this rulemaking process since they did not receive the type of public comment and evaluation contemplated by section 6(bj of the Occupational Safety and Health Act
After a thorough analysis of all of the information contained in this rulemaking record, OSHA remains convinced that the hazards associated with the manufacture of explosives and pyrotechnics have the potential of resulting in a catastrophic incidenb and pose a significant risk to employees and that the manufacture of explosives and pyrotechnics should be covered by the provisions of the final process safety management rule.
However, the Agency has been persuaded by those participants who suggested that OSHA delete the manufacture of explosives and pyrotechnics from proposed j 1910.139. and incorporate the provisions of the
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Federal Register / Vol. 57, No. 36 / Monday. February 24, 1991 / Rules and Regulations
6369
process safety management standard into 29 CFR 1910.109, "Explosives and
ERPGs for individual chemicals. Only a few ERPGs are presently available.
Blasting Agents.M This will have the
Generally participants objected (e.g,,
effect of referencing In one place, the
Ex. 3; 2,12.17, 33. 45,46,47,46, 50, 59,
specific and significant OSHA
60.64. 69,71, 82, 6a. 95.101,112,122,127,
requirements pertaining to explosives
132,137,152,162,171; Ex. 146; Tr. 968,
and blasting agents.
1017, 2177, 2654) to using the SHI and
Accordingly, proposed paragraph
cited several reasons for not using it
(b)(l)(iii) has not been retained in the
They observed that OSHA is deferring
final rule for S 1910.119. Rather,
rulemaking to a private entity; there is
1910.109 has been revised to add a
no reason to believe that ERPG
new paragraph. (k)(2), that requires the development can or will be accelerated
manufacture of explosives to comply
in order to be responsive to the
with the provisions contained in
standard; the 500 pound threshold
S 1910.119, process safety management quantity is arbitrary; and OSHA already
of highly hazardous chemicals.
has a sound mechanism for adding
Similarly, proposed paragraph -
chemicals to appendix A, the
(b)(l)(iv) has not been retained in the
rulemaking process.
final rule for $ 1910.119. Again,
OSHA has been convinced by
$ 1910.109 has been revised to add
participants in the rulemaking not to use
another new paragraph, (k)(3), that
the SHI formula to add additional toxic
requires the manufacture of
chemicals to the appendix A list at this
pyrotechnics, including fireworks and
time. While OSHA believes a formula
flares, to comply with the provisions
would be a worthwhile approach to
contained in {1910.119, process safety
Including new toxic chemicals under the
management of highly hazardous
standard, it has been persuaded by
chemicals.
commenters that it should use section
During this rulemaking process, some 6(b) rulemaking procedures until such
concern was expressed that this
time as a.better formula C8n be
standard could be interpreted.
developed by OSHA. Therefore this
Inappropriately, to apply to all explosive paragraph has been deleted from the
and pyrotechnic manufacturing
final rule and OSHA will either try to
operations, even those operations of the develop a better formula or rely on manufacturing process where explosives rulemaking on a chemical by chemical
or pyrotechnics are not present (e.g., Ex. basis to add chemicals to appendix A.
3:62; Ex. 125; Ex. 130). TTiis is not the .
Certain exemptions were contained in
intent of OSHA. The Agency wants to
the proposed application paragraph of
make it clear that the provisions
' the process safety management rule
contained in this final rule apply to
(paragraphs (b)(2) (i) through (iii)).
explosives and pyrotechnics
These exemptions included: retail
manufacturing operations only when
facilities; oil and gas well drilling and
such substances or other chemicals
servicing; and normally unmanned
covered by the standard or in appendix A are present
remote facilities. With respect to the exclusion of retail
Finally, in paragraph (b)(l)(v) OSHA facilities and normally unmanned
proposed a means for assuring that
remote facilities, OSHA believed that -
newly developed toxic chemicals which such facilities did not present the 6ame
were not listed in appendix A but were degree of hazard to employees as other
introduced into a process would be
workplaces covered by the proposal.
evaluated fortheir degree of hazard and Therefore OSHA should not require a
be included in the standard's coverage. comprehensive process safety
A formula, the Substance Hazard Index management system in addition to other
(SHI), was contained in appendix B of
applicable OSHA standards addressing
the proposal. The formula relied on the flammable and combustible liquids,
availability of information concerning a compressed gases, hazard
chemical's level of hazard as
communication, etc^ for retail facilities
established by the American Industrial and unmanned remote facilities.
Hygiene Association (AIHA) in its
Certainly, highly hazardous chemicals
Emergency Response Planning
may be present in both types of work
Guidelines (ERPGs). The purpose of the operations. However, OSHA believes SHI was to establish, using certain data, that chemicals in retail facilities are in
a relative ranking of toxic chemicals.
small volume packages, containers and
OSHA acknowledged in the proposal allotments, making a large release
in Issue 2 (55 FR at 29156) that there
unlikely. OSHA received few comments
might be some shortcomings in the use
disagreeing with the exemption of retail
of the SHI. As noted, an important part facilities (e.g., gasoline stations). OSHA
of the SHI formula relied on the
has retained the exemption in the final
availability of the AIHA computation of rule.
In normally unmanned remote facilities (defined In proposed paragraph (c) and called "normally unoccupied
remote facilities" in final paragraph (b)). the likelihood of an uncontrolled release injuring or killing employees is effectively reduced by isolating the
process from employees. OSHA believes that the present OSHA standards contained in subpart H, such as $ 1910.101, compressed gases, and { 1910.106 flammable and combustible liquids and in part 1910, subparl Z, toxic and hazardous substances, adequately address the chemical hazards presented in these work operations.
OSHA did receive significant
comment supporting the exemption of normally unmanned remote facilities (e.gn Ex 3:30, 62, 64, 69.71,79.129). Others suggested that OSHA redefine "normally unmanned remote facility"
(e.g.. Ex. 20,32. 39,69,80,82,106.106 129). OSHA has retained the exclusion of normally unmanned remote facilities because the Agency believes such
facilities pose a reduced likelihood of releases that could harm employees. The issue of modifying the definition will be
discussed in the section concerning
definitions.
' '
OSHA also proposed to exclude oil and gas well drilling and servicing operations because OSHA bad already undertaken rulemaking with regard to these activities (48 FR 57202). OSHA ' continues to believe that oil and gas well drilling and servicing operations should be covered in a standard
designed to address the uniqueness of that industry. This exclusion Is retained
in the final standard since OSHA continues to believe that a separate . standard dealing with such operations is
necessary.
Finally, a number of participants requested special consideration for their processes or exemption from the
standard. For example, concern was expressed by participants who conduct batch processing operations (e.g.. Ex. 3: 50, 55, 74,164.169; Ex. 89; Tr. 972. 3202) regarding their ability to comply with the standard due to the dynamic nature of batch processing. With respect to this, the Synthetic and Organic Chemical Manufacturers Association (SOCMA,
Ex. 3: 50, p.8-7) stated:
Batch processes are distinct from continuous operations in that a continuous operation has a constant raw material feed to the proceas and continual product
withdrawal from the process. A batch process has an intermittent introduction of frequently changing raw materials Into the process, varying process conditions imposed on the process within the same vessel depending on the product being
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manufactured. Consequently under the process safety rule as proposed, a batch processor will be required to perform a process hazard analysis each time an order comes in for a chemical that may differ only slightly from the one previously produced.
A batch processing plant is in a constant stale of change, always being adapted for different projects. It is not unusual for a batch processor to have a different plant configuration weekly. SOCMA suggests that batch processors be given the flexibility to do a process hazard analysis that is representative of many similar batches. If this recommendation is not adopted, then given the fundamental differences of batch processors. SOCMA recommends that OSHA address batch process safety in a separate rulemaking.
The Ecological and Toxicological Association of the Dyestuffs Manufacturing Industry (Ex. 3:55) noted:
Based on our near total dependence on batch processing, we support the comments submitted by SOCMA * * * We also strongly urge OSHA to address batch process safety In a separate rule making given the major differences in operation of continuous and batch processing plants.
However, other participants who have been involved in running both continuous processing and batch processing Indicated that the standard for process safety management is appropriate for batch processing (Ex. 128; Tr. 1031,1936). The Chemical Manufacturers Association (CMA, Ex. 128, p.7-8) stated:
CMA does not believe that facility owners/ operators with batch processes should be exempted from complying with the proposed PSM standard* * * The key question is whether the hazardous material (s present in an amount at or above the threshold quantity.. If the answer to this question is yes, then the provisions of the proposed standard should apply. CMA companies have extensive experience handling listed materials both in batch and continuous facilities. CMA supports applying the provisions of the proposed standard to any facility (batch or continuous) where the threshold quantities are exceeded.
OSHA agrees that the key question for coverage is whether the highly hazardous chemical is present in an amount at or above the threshold.
However, OSHA acknowledges the concern of SOCMA regarding the potential difficulty of conducting a separate process hazard analysis for each variation of a batch process. OSHA has accepted SOCMA's suggestion concerning the development of a generic process hazard analysis which is representative of similar batches. Accordingly, OSHA has included information in appendix C on conducting process hazards analyses for batch operations.
Some participants felt that their use of a particular highly hazardous chemical should not be covered in the process safety management standard since they observed that their type of process had not been included in the events described in the proposal: they did not feel their processes could create a catastrophic event: and that the broad definition of process used by OSHA captured industries which did not really process chemicals in the same manner chemical plants and refineries do. These participants address, for example, ammonia refrigeration (Ex. 3:162,166); ateelmaking (Ex. 3:161.172); research and development facilities including pilot plants (Ex. 3: 56. 69; Tr. 662); bulk liquid terminals (Ex. 3:8,11.16A. 37); and chlorination facilities (Ex. 90).
First, the catastrophic events described in the notice of proposed rulemaking were simply examples of what could happen upon the release of a highly hazardous chemical and in no way reflect all Incidents which have occured or which have the potential to occur. The National Wildlife Federation (Ex. 3; 86, p.3) observed:
The Acute Hazardous Events (AHE) Database, put together by EPA. catalogued 11,046 events spanning 6 years. In other words, this partial listing of the chemical incidents in the U.S. provides a record of nearly 4 accidents every day.
Second, OSHA has developed what it considers to be a reasonable arid appropriate coverage of processes Involvirig highly hazardous chemicals and further believes that those chemicals in their threshold amounts have the potential for a catastrophic release. OSHA believes its listing of
highly hazardous chemicals fully meets the intent of the Clean Air Act Amendments (CAAA) which require OSHA to promulgate "a chemical process safety standard designed to protect employees from hazards associated with accidental release of highly hazardous chemicals in the workplace" and which require the standard include a "list of highly hazardous chemicals which includes toxic, flammable, highly reactive and explosives substances."
Third, as the Chemical Manufacturers Association succinctly observed, and with which OSHA concurs, the key question should be whether the highly hazardous chemical is present at or above the threshold quantity. Further, the United Steelworkers of America (Ex. 118, p.4) stated:
In the opinion of the USWA, there is no need to write a specific exemption for any industry. Section (b)(1) already limits the standard to those processes which involve a
highly hazardous chemical in sufficient quantities to cause a major accident. If a particular plant does not contain such a process, it wiil-not be covered. If it does contain a hazardous process, it should be covered. There is no legitimate need for any further exemption * * *.
OSHA agrees with this rationale.
Finally, many participants (e.g., Ex. 3: 39. 41, 51, 69. 96,106,150,173; Ex. 91; Ex. 93; Ex. 127; Tr. 1532,1818. 2579) addressed their belief that gas processing should be excluded from the coverage of the process safety management standard. For example, the Gas Processors Association (Ex. 3: 28A,
1-3) stated:
7S% * * * of GPA member companies are amall-to-mediura sized independent, nonintegrated producers and processors of natural gas * * * GPA suggests that a policy similar to those found in certain plans developed for other government agencies could be utilized. In this approach small remote, low risk facilities which qualify should be part of a two-tier concept in which the operator would develop and have available locally a plan describing efforts toward process safety management in lieu of full process hazard management. In the event of a major release or failure to maintain pre defined accident experience standards, the local plan would be submitted automatically to OSHA for review and action. OSHA could require revision of the' plan or mandate full compliance with Part 1910.119.
The American Gas Association (Ex. 3:
51, p.2) observed:
OSHA's broad proposal could apply to natural gaa and liquefied natural gas (LNG) . facilities used in the distribution, transmission and storage of gas. except for those facilities that are "unmanned remote facilities."
AGA further observed (p.3) that the standard is overly broad and that it is
inappropriate because OSHA is preempted and there are major differences in processes and risk of chemical explosions or accidents at natural gas and LNG facilities as compared with chemical plants and refineries.
The American Petroleum Institute (API, Ex. 3:1O0A, p.2) remarked:
API is concerned that OSHA's proposal to Include all flammable liquids and gases * * * will result in the application * * to an enormous number of relatively low hazard facilities, such as natural gas handling facilities, diluting industry's overall ability' to comply with this important rule.
API urges OSHA to exclude certain natural gas handling facilities * * * Our rationale is as follows:.
High methane natural gas has a density less than that of air, which aids in dispersion * * * has low reactivity and low burning speed* * * flame speeds Ln natural gas
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6371
clouds are far below (hose that would
$ 1910.106 standard for flammable and
facilities for the reasons discussed
produce dangerous overpressure. Confinement, such as In enclosed
compressor buildings, can increase the risk of
localized damage; however, flame speeds decelerate very rapidly beyond the
combustible liquids in order to clarify the exemption from coverage for flammable liquids stored in atmospheric tanks or transferred which are kept
above in the application section. OSHA defined "normally unmanned remote facility" in the proposal (proposed paragraph (b)(2)(iii)) as:
boundaries of the confinement, and
below their normal boiling point without
Normally unmanned remote facility means
overpressure decreases markedly, even if
benefit of chilling or refrigeration.
a facility which (s operated, maintained and
well mixed vapor clouds exist outside.
A definition for catastrophic release
serviced by employees who visit the
Natural gas is flammable, of course, and docs was also added. The Organization
unmanned facility only periodically to check
present a heat radiation hazard when
Resources Counselors (Ex. 3: S3, p.3)
the operation and perform necessary
burning. However,.the lack of open air overpressures limit the extent of potential Injuries.
At the Weshingon. DC, hearing an
advocated:
OSHA should add a definition for "catastrophic release" to make it clear that thia standard is directed to major accidents
operating or maintenance tasks.-No employees are permanently assigned. Facilities meeting this definition must be remote from other facilities.
e
OSHA panel member inquired of a representative of API (Tr. 1885):
which, as stated in the preamble, "have the potential of not only placing employees in
The American Petroleum Institute (API, Ex. 3:106) suggested that OSHA
OSHA Panel Member: * * * you're talking about some exemptions for gas processing plants, basically those that are dealing mainly with methane * * * could you
expand as to what type of radiation hazard
grave end Imminent danger but also could endanger employees throughout the workplace and even the general public." ORC recommends that the definition read as follows:
recognize that unmanned facilities may exist in remote areas away from the general public locations which possess little potential for a catastrophic event
:y
we're talking about in a typical situation? Is
"Catastrophic release" means a major
API as well as other participants (e.g.t'
the danger area 100 meters, 10 meters, 1,000
uncontrolled emission, fire, or explosion,
Ex. 3: 26, 32,69,80, 82,106,108,119,12a
meters * * * .
involving one or more highly hazardous
129; Tr. 1540,3127) recommended -
API Representative Response: That
chemicals, that presents serious danger to
retention of this exemption with certain
depends purely on the size of the cloud and
employees or other persons both within and modifications including a redefinition to
h
for how long it bums. If we're talking about
outside of the immediate workplace.
include 10 or fewer persons potentially
an unplanned release that bums in a matter Other commenters supported the
affected. API (Ex. 3:106A, p.S-4) stated:
f It
of seconds, then we're talking about, at most, a very few thousand BTUs that would--per square foot--that would be felt over a
distance of only a few hundred feet, and
addition of a similar definition (Ex. 3:12, 17, 48, 64. 71, 97,101).
OSHA agrees that a definition for
OSHA recognizes that "unmanned" facilities may exist tn remote, away-from-thegeneral-pubUc locations which possess little
probably less than 100 yards from outside the catastrophic release will provide for
potential for catastrophic event API agrees
y
bum cloud. Now of course, if people were
better consistency in the final standard. that It Is appropriate to exclude such facilities
d
inside the bum cloud, that's an entirely
In the proposed standard OSHA used
from thia rule In order to allow industry to
different matter. They would probably be
"catastrophic release" in paragraph (a), address more significant facilities with the
i
killed by the cloud or by inhaling the
purpose, but in paragraph (m), incident
limited resources available.
3:
combustion gases. OSHA disagrees with commenters that
investigation, OSHA used the term "major accident." Accordingly, OSHA
API urges OSHA to retain this Important exemption and clarify its application by defining the term "normally unmanned" to
gas processing should be excluded from has defined "catastrophic release" as
mean "facilities where the number of persons
coverage. While OSHA is very
recommended by ORC, leaving out any potentially affected by a major aeddent Is 10
concerned with explosions, OSHA is
reference to "outside the immediate
or less". This approach is similar to that
also concerned with fires resulting from workplace" since OSHA only has
taken by the Department of Transportation.
releases of highly hazardous chemicals jurisdiction to assure workplace safety. . In addition, API suggests that a definition
(55 FR at 29150) which as indicated above can occur and clearly endanger employees in the area. Therefore, OSHA believes that gas plants are appropriately covered by the process safety management standard.
Definitions: Paragraph (b).
Paragraph (b) contains the definitions
Consequently OSHA has changed "major accident" to "catastrophic release" in paragraph (m), incident investigation.
Some participants recommended defining "major accident" to mean any event involving fire, explosion, or release of a substance covered by this section which results in a fatality or five
for "remote facility", similar to that published by API In Publication 2510A. "Fire-Protection Considerations for the Design and Operation of Liquefied Petroleum Gas (LPG) Storage Facilities." April 1989. page 4, would be useful and should be Included in the rule. The definition in Publication 2510A states: "Remote facility means a facility that is 4000 feet or more from populated or industrial arees involving 10 or more persons."
of terms as they are used in the final
or more hospitalizations for medical
API emphasizes that its purpose in urging
rule. The proposed standard contained treatment (Ex. 3:106A). OSHA believes these revisions is not to detract from the need
definitions for the following terms:
that the ORC definition for
to safely operate remote facilities: rather, it is
Facility, highly hazardous chemicals, hot "catastrophic release" better reflects the to support the need to prioritize the allocation
3
work, normally unmanned remote facility, process, and substance hazard index (SHI).
intent of the Clean Air Act Amendments which require OSHA to develop a standard to prevent accidental release
of limited resources, within OSHA and industry, for the Implementation of the proposed rule.
The final standard contains
of chemicals which could pose a threat
OSHA'8 rationale for the exclusion of
definitions for the following terms:
to employees and that, a definition of
normally unmanned remote facilities
11
Atmospheric tank, boiling point,
"major accident" ia not needed.
from coverage was that these facilities
al
catastrophic release, facility, highly
Few participants raised significant
hazardous chemical, hot work, normally issues concerning the definitions for
did not have any employees present on a regular basis, i.e., a daily shift. Rather,
unoccupied remote facility, process,
facility, highly hazardous chemical and employees only periodically visited the
replacement in kind, and trade secret.
hot work. Therefore, these definitions
facility to check the operation and
n
OSHA has added definitions for "atmospheric tank" and "boiling point"
remain the same as proposed. As noted. OSHA excluded from
perform maintenance. OSHA believed that the likelihood of an uncontrolled
which are already in use in the
coverage normally unmanned remote
release injuring or killing employees
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was effectively reduced by the isolation of the process from employees. The
masons for the exclusion do not allow, jr does OSHA agree with, a redefinition of normally unmanned
remote facility to a facility where the number of persons affected by a major accident is 10 or less.
Giher participants supported the
definition of normally unmanned remote facility but suggested that OSHA clarify the idea that the facility must be remote from other facilities (e.g., Ex. 3:17.25. 39.48, 53.64.121). Hie Organization
Resources Counselors (Ex. 3:53. p. 5) noted:
It is important to emphasize that a "normally unmanned remote facility" is not meant to apply to an area that is located in a distant comer of a large facility. Rather, it is meant to apply to facilities that are so far removed from any other facility that they could not contribute to a catastrophic release, fire or explosion as defined by this standard.
Additionally some participants recommended that OSHA modify the language regarding the status of employees who visit the facility
periodically (e.g.. Ex. 3:30,53,62). They observed that OSHA used the description in the definition "no employees are permanently assigned."
Participants pointed out that an employee who visits such facilities
iriodically may in fact be assigned to .e facility. The Chemical
Manufacturers Association (Ex. 48. p. 8) suggested that OSHA define normally unmanned in the following manner
"Normally unmanned remote facility", means a facility which is operated, maintained and serviced by employees based at a different location and who visit the remote facility to perform periodic tasks. Remote facilities are not within the boundaries nor are they contiguous to other operations of the employer.
OSHA agrees with these
recommendations and has revised the definition to clarify that the facility must be "remote" and has changed the word
"unmanned" to "unoccupied" to better reflect the Agency's intent Accordingly this definition has been revised to read:
Normally unoccupied remote facility means a facility which is operated, maintained or serviced by employees who visit the facility only periodically to check its operation and to perform necessary operating or maintenance tasks. No employees are permanently stationed at the facility. Facilities meeting this definition are not contiguous with, and must be geographically remote from all other buildings, processes, or persons.
The definition of "process" remains essentially the same as proposed except
r certain changes made to eliminate unnecessary words, and a modification
and addition of language to clarify the intent of the definition. OSHA has eliminated the words "conducted by an employer." These words serve no purpose because OSHA is only addressing processes conducted by an employer.
The term "process" when used in conjunction with the application statement of the standard establishes the intent of the standard. The intent of the standard is to cover a "process" where the use, storage, manufacturing, handling or the on-site movement of a highly hazardous chemical exceeds the threshold quantity at any time. The boundaries of a "process" would extend to quantities in storage, use. manufacturing, handling or on-site movement which are interconnected and would include separate vessels located such that there is a reasonable probability that an event such as an explosion would affect interconnected and nearby unconnected vessels which contain quantities of the chemical that when added together would exceed the threshold quantity and provide a potential for a catastrophic release. In order to clarify this intent, a new sentence has been added to clarify the fact that interconnected and nearby vessels containing a highly hazardous
chemical would be considered part of a single process and the quantities of the chemical would be aggregated to determine if the threshold quantity of the chemical is exceeded. The new sentence reads as follows: "For purposes of this definition, any group of vessels which are interconnected and separate vessels which are located such that a highly hazardous chemical could be involved in a potential release shall be considered a single process." Vessels located at more remote distances must be evaluated by the employer to determine if they would interact during an incident, and if such a reasonable condition exists these vessels would be included in the process. Where a dike is used around a liquid storage vessel to fully contain released material and prevent it from interacting with another vessel outside the dike, and neither vessel by itself contains the threshold quantity, then this physical barrier would be considered acceptable in making the two vessels remote from each other.
Additionally, some unnecessary words have been eliminated and the use of the word "movement" used in the proposal has been changed to "on-site movement" to clarify that transportation falling under DOT jurisdiction is not covered.
OSHA believes that its definition of process reflects the intent of the CAAA
which requires that the standard be designed to protect employees from hazards associated with accidental releases of highly hazardous chemicals in the workplace.
Based on comments. OSHA has decided to add a definition for "replacement in kind" to clarify the types of changes which are not intended to be included in paragraph (1). management of change. The final definition states that "replacement in kind" means a replacement which satisfies design specifications.
Numerous participants expressed concerns (Ex. 3:48. 48. 71. 78. 80. 81. 89. 97.106.112,129; Ex. 162: Ex. 171: Tr. 1011,1823, 2178) regarding trade secrets. For example, the Chemical Manufacturers Association (CMA. Ex. 3: 48. p. 2) remarked:
CMA also recommends that OSHA adopt the definition for "trade secret" as found within the Hazard Communication Standard (HCS) * * * The final standard should also incorporate appendix D from the HCS.
In its post-hearing comment, CMA (Ex. 126, p. 18) expressed its concern again that:
The issue of trade secret protection has not been addressed within the proposed standard. Trade secret information may be included within a number of documents created as a part of Implementing the proposed PSM standard. Unless trade secrets are protected, items which include trade secret information collected by OSHA as a result of an inspection could be made public. This situation could result in damage to an employer's competitive position. CMA previously provided curative language and strongly suggests that OSHA consider using it in the final standard.
OSHA has decided to include the definition for trade secret from 1910.1200, Hazard Communication, and has included provisions in a new paragraph. These trade secret provisions will be discussed below.
Employee Participation: Paragraph (c)
In the proposed standard. OSHA required that a team be used to conduct a process hazard analysis (proposed paragraph (e)(3)). The proposal required that the team have expertise in engineering and process operations, and the team was required to have at least one employee who had experience and knowledge specific to the process being evaluated. In Issue 5 of the proposal (55 FR at 29156). OSHA asked whether it should require an employee representative on the process hazard analysis team, as well as on the incident investigation team required for incident investigations (proposed paragraph (m)). It had been proposed that an incident
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investigation team consist of persons knowledgeable in the process. OSHA asked if the presence of an employee representative on the teams would assist in developing a cooperative participatory environment and the necessary flow of information from management to employees and from employees to management.
Several rulemaking participants supported the concept of having an employee representative on both the process hazard analysis team and the incident investigation team (Ex. 3: 20. 25. 47.115; Tr. 2080. 2235, 2345). However, numerous participants objected to OSHA mandating the Inclusion of an employee representative on the teams required by the standard and most stressed that team members should be chosen on the basis of their expertise and not on union membership (e.g.. Ex. 3:9. 21. 26, 28. 29. 30. 32, 41.45. 59,62,69, 70. 76, 77, 80.103,106,109,112,120,123, 127,129,141.155; Tr. 670, 740. 763.1012, 1813, 2061. 2157. 2573-4, 3238. 3351, 3411).
The issue of employee participation in process safety management received even greater attention after the Clean Air Act Amendments (CAAA) were signed. The CAAA contains a requirement in section 304(c)(3) that the employer "consult with employees and their representatives on the development and conduct of hazard assessments and the development of chemical accident prevention plans and provide access to these and other records required under the standard."
Participants focused on what they believed was the intent of the CAAA and its language and suggested the manner in which the intent should be included in the final standard.
Representatives from the United Steelworkers of America observed:
(Tr. 2235) The Clean Air Act Amendments make it clear that workers and their representatives--it is in the law--are to have an important role in process safety management.
- (Tr. 2258} I want to clarify that the word participation and consultation means only that. They do not imply the power to veto or to change the programs required under this proposed standard * * *.
(Tr. 2356) Consult to us means--or should mean that we are part of the process, that we have a voice in discussing the kind of information that is developed in writing and reviewing those reports. You know, it doesn't mean that we get to write the report to the exclusion of management, but it means that we ought to be part of the team.
Other participants suggested that the language in the CAAA be incorporated as a separate paragraph in the OSHA final standard and asserted that the
language did not mandate an employee
representative on the team conducting process hazards analyses or incident
investigations. A participant from Exxon U.S.A. (Tr.
3314} stated:
We conclude that the "consult with employees" provision in the Clean Air Act Amendments does not require that employees or their representatives be PHA [process hazard analysis] team members.
The requirement calls for the employer to exchange views on a process hazard analysis with employees and their representatives before a PHA is started.
Review of the wording in the clean Air Act would appear to call for a more structured exchange of views with wage personnel before starting A PHA.
Designated union representatives, such as union members on a plant safety committee, could be included in pre- and post-PHA discussions with wage employees.
A representative from the National
Petroleum Refiners Association (Tr.
3372-74) testified:
As you are well aware, the operative wording from the Clean Air Act Amendment is consult with employees and their representatives on the development and conduct of hazard assessments and the development of chemical accident prevention plana, and provide access to these and other records required under the standard;
Now that is the law of the land, and we are clearly going to have to do that
In Shell Oil Company, we think we know bow to do that We have consulted--we have well established procedures in place for consulting with our unions * * *
We don't--speaking for Shell Oil Company, we don't belive that we need additional OSHA words--pages of regulations to help us interpret what consult with employee representatives means * * \
Now, what is our position on involvement on teams? First we support the-involvement of workers on teams'. We feel that the worker, the operator, the maintenance person, the foreman also can contribute significantly to the value of a PHA team.
But what they bring to that team is their knowledge of the unit in question, their knowledge of the operating practices, their knowledge of the maintenance practices in that particular unit, and those are the attributes they bring to that team and the participant workers should be selected on the basis of bringing those skills to the team rather than filling a role.
After a thorough analysis of the
CAAA and the rulemaking record on this issue, OSHA has concluded that it
is important for one member of each
team be an employee who is
knowledgeable about the process. This
employee may very well be an employee
representative; or, an employee
representative may be participating on a
team because of some expertise that the
individual can contribute to the team.
However, OSHA does not believe it
necessary or appropriate to mandate
team membership on the basis of organization affiliation (i.e., union membership), nor does the Agency believe that this was the intent of the CAAA.
OSHA believes that the intent of the CAAA demands a broader approach to employee participation. A participant from the United Steelworkers of America (Tr. 2257) asserted:
Workers and their representatives should have the right to participate In the development of hazard analysis, incident investigations and all safety audita. They should be consulted with respect to training, maintenance and emergency response programs.
OSHA agrees with this participant This confirms OSHA's-beiief that a broader participation was envisioned by the CAAA. OSHA believes that employers must consult with employees and their representatives on the development and conduct of hazard assessments (OSHA's process hazard analyses) and consult with employees on the development of chemical accident prevention plans (the balance of the OSHA required elements in the process safety management standard). And, as prescribed by the CAAA, OSHA is requiring that all process hazard analyses and all other information required to be developed by this standard be available to employees and their representatives.'
Therefore, as suggested by several rulemaking participants, OSHA has added language contained in the CAAA to the final rule in a new provision, paragraph (c). OSHA believes that this new provision, which requires broad and active employee participation in all elements of the process safety management program through consultation will enhance the overall program. OSHA also believes that the CAAA requirements demand that an employer carefully consider and structure the plant's approach to employee involvement in the process safety management program. Consequently, OSHA believes that it must require the employer to address this issue to ensure that the employer actively considers the appropriate method of employee participation in the implementation of the process safety management program at the workplace. Thus. OSHA has included a specific requirement that an employer develop a plan of action on how the employer is going to implement the employee participation requirements.
The new paragraph which has been added to the final process safety management rule, paragraph (c), reads as follows:
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Employee participation. Employer* shall velop a written plan or action regarding the plementation of the employee participation required by this paragraph. Employers shall consult with employees and their representatives on the conduct and development of process hazard analyses and on the development of the other elements of process safety management In this standard. Employers shall provide to employees and their representatives access to process hazard analyses and to all other information required to be developed under this standard.
Process Safety Information: Paragraph
(d)
Paragraph (d) addresses process safety information. OSHA proposed that the employer develop and maintain certain important information about a covered process such as information about the hazards and characteristics of the chemicals used, information about the process technology and how it works and information about the process equipment. This process safety information was to be communicated to
employees involved in operating the process.
The compilation of information concerning process chemicals, technology and equipment provides the foundation for identifying and understanding the hazards involved in a
ocess and is necessary in the velopment of a complete and thorough process hazard analysis, as well as
other provisions in the final rule including management of change, operating procedures, and incident investigations, etc.
A number of participants had recommendations to clarify the process safety information provisions. OSHA has made changes to this paragraph based on these recommendations, where such suggestions did not change the intent of the provisions.
OSHA has decided to allow the compilation of process safety information to occur on a schedule consistent with the schedule for conducting process hazard analyses as described in final paragraph (e)(1). It is
necessary to assemble the process safety information specified in the final
rule in order to conduct an adequate process hazard analysis. Therefore it is reasonable to allow the collection and compilation of process safety information on a given process to be completed before a process hazard analysis on that process is begun, instead of requiring the compilation of all process safety information on ail
processes to be completed before any ocess hazard analyses are begun. Many participants objected to the
requirement thet the process safety information must be communicated to
employees (e.g.. Ex. 3:17. 26, 33. 41. 48. 53.103.106,109,112.119,158). Participants noted that a lot of the process safety information was highly detailed and expressed their doubts concerning the usefulness of communicating such detail to employees. They believed that such information should be made available to employees rather than communicated to them. Paragraph (c) of the final rule, employee participation, requires that employees and their representatives must have access to process hazard analysis reports and to all other information required to be developed under this standard. Tbe recommended change to make the information available is unnecessary in view of this requirement. Also. OSHA believes that process safety information pertinent to the employees job tasks is required to be communicated to employees by the final standard: To operating employees in paragraph (g); to contract employees in paragraph (h); and to maintenance employees in paragraph (j). Therefore the requirement contained in paragraph (d) to communicate the process safety information to employees has been deleted since it is provided for by other
provisions of the final standard, such as employee participation, contractors, and
training. The process safety information
required by paragraph (d)(1) pertains to
the hazards of the highly hazardous chemicals in the process. OSHA proposed that the information include: toxidty information: permissible exposure limits; physical data: reactivity
data, corrosivity data; thermal and chemical stability data; and the hazardous effects of inadvertent mixing of different materials that could foreseeably occur. Most of the information may already be available from the material safety data sheet
(MSDS). MDSDs would be acceptable in meeting this requirement to the extent that the required information is available on the MSDS. The information required to be collected on the hazards of the chemicals is unchanged from the proposal.
In paragraph (d)(2) OSHA proposed that the employer develop and maintain information pertaining to the technology of the process itself. Paragraph (d)(2)(i) specified the required information and included the following: a block flow diagram or simplified process flow diagram; process chemistry; maximum intended inventory; safe upper and lower limits for such factors as temperatures, pressures, flows or compositions; and the consequences of any deviation in the process including those affecting the safety and health of
employees. The final requirements remain virtually the same as those proposed except for a few minor editorial changes.
OSHA indicated in proposed paragraph (d)(2](ii) that it might be difficult to obtain technical information for older existing processes. Therefore, it proposed to allow employers to develop such material from a hazard analysis conducted in accordance with paragraph (e) for processes initialed before January 1.1980. OSHA believed that a properly conducted process hazards analysis should systematically ` identify technical information regarding
the process and allow for adequate estimation of safe parameters for the process.
OSHA has reconsidered this paragraph and has decided that the best technical information available is the original information. Rather than include an arbitrary date. OSHA has decided to allow an alternate method of obtaining the technical information only, for those processes where such information does not exist In reviewing the record OSHA concluded that the American Petroleum Institute's RP 750 had acceptable language which met the intent of the Agency. Accordingly. OSHA has changed the final paragraph, (d)(2)(H). to read as follows:
Where the original technical information no longer exists, such information may be developed in conjunction with the process hazard analysis in sufficient detail to support the analysis.
The final type of information that the proposal required to be collected ((d)(3)) pertains to the equipment in the process. Since the equipment used in a process can have a significant adverse impact on the facility and employee safety. OSHA wanted to assure that the equipment is appropriate for the operation and that it meets appropriate standards and codes such a3 those published by the American Society of Mechanical Engineers, the American Petroleum Institute, etc.
In paragraph (d)(3)(i) OSHA proposed that information be compiled concerning equipment used in the process including: materials of construction: piping and instrument diagrams (P&IDs); electrical classification: relief system design and design basis; ventilation system design: design codes employed; material and energy balances for processes built after the effective date of this standard: and safety systems (such as interlocks, detection, monitoring and suppression systems). Again, this paragraph remains virtually unchanged except for minor editorial changes.
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T
In paragraph (d)(3)(ii) OSHA proposed that the employer document that the process equipment being used complies with applicable consensus codes and standards, where they exist: or be consistent with recognized and generally accepted engineering practices. OSHA has modified this paragraph by eliminating the list of codes and standards producing organizations. The discussion in paragraph (j), mechanical integrity, discusses the reasons for this change..
Paragraph (d)(3)(iii) required that when existing equipment wa9 designed and constructed in accordance with codes, standards, or practices that are no longer in general use. the employer must ascertain that the equipment is designed, installed, maintained, inspected, tested and operated In such a way that safe operation is assured.
There are many instances where process equipment has been in use for many years. Sometimes the codes and standards to which the equipment was initially designed and constructed axe no longer in general use. For this type of situation, OSHA wants to ensure that the older equipment still functions safely, and is still appropriate for its intended use. OSHA is not specifying the method for this documentation. Under this approach the employer would be permitted to use any of several methods such as: documenting successful prior operation procedures: documenting that the equipment is consistent with the latest editions of codes and standards; or performing an engineering analysis to determine that the equipment is appropriate for its intended use. This paragraph remains the same as that which was proposed except the final rule requires the employer to determine and document that the equipment is "designed, maintained* * * and operating in a safe manner rather than "operating in such a way that safe operation is assured/' as was proposed.
OSHA believes that the finel provisions concerning process safety information meet the requirements in section 304(c)(1) of the CAAA. In this section OSHA must require employers to;
(1) Develop and maintain written safety information identifying workpiece chemical and process hazards, equipment used in the processes, and technology used in the processes.
Process Hozard Analysis: Paragraph (e)
The vast majority of commenlers addressed proposed paragraph (e) concerning process hazards analysis, often referred to as "hazard evaluation" (e.g.. Ex. 3: 20. 21, 25. 26. 27-29, 35-35. 39,
41. 43-45, 59. 64. 69. 70. 70. 77, 79. 80. 83. hazard analyses based on such
89. 98.109,112.115.119,120,122,123,
considerations as the extent of the
128.129.138,141.149.152,155,150. Ex.
process hazards, number of potentially
91; Ex. 127; Ex. 141; Ex. 148; Tr. 671, 735, affected employees, age of the process,
968.1018.1114.1200.1922, 2059. 2156.
and operating history of the process.
2174. 2572, 205ft 2689. 2773, 3138, 3259.
This requirement is written flexibly in
3348, 3083). These commenters were
recognition of the fact that different
generally supportive of the provisions
processes will require different
regarding process hazards analyses
considerations for prioritization.
recognizing that the process hazard
A phase-in period for process hazard
analysis is a key component of a
analyses may be necessary, particularly,
process safety management system
for facilities with multiple covered
because It is a thorough, orderly,
processes. However OSHA believes that
systematic approach for identifying,
plants with a limited number of
evaluating and controlling processes
processes, with simple processes, or
involving highly hazardous chemicals.
which have already completed a number
However, participants recommended
of process hazard analyses, should
certain modifications to the process
complete process hazard analyses as
hazard analysis provisions. Participants also addressed several issues OSHA raised in the notice of proposed
soon as possible. Therefore, the final standard language indicates that process hazard analyses mu9t be
rulemaking (Issues 3.4 and 5; 55 FR at
conducted as soon as possible.
29158) concerning process hazard
In Issue 3 of the preamble to the
analysis timeframes, acceptable
proposal (55 FR at 29154) OSHA noted
methodologies and process hazard
that no lime period was specified in
analysis team membership.
which to complete initial process hazard
In paragraph (e)(1) OSHA proposed to analyses. It had been suggested to
require employers to conduct an initial
OSHA that a 1*. 2-. 3*. or 5-year delay be
process hazard analysis on facilities
allowed for employers to complete
covered by the standard in order to identify, evaluate and control the hazards of the process. By properly performing a hazard analysis, the employer can determine where problems.may occur, take corrective
initial process hazard analyses. These extended compliance scenarios were based on the perception that there were not enough technical experts who had the experience to carry out the analyses required by the proposal. The issue was
measures to improve the safety of the
. discussed extensively in the rulemaking.
process-and preplan the actions that
A significant majority of participants
would be necessary if there were a
discussed the timeframes they believed
failure of safety controls or other. failures in the process. Paragraph (e)(1) required the employer to conduct the process hazard analyses using one of the methodologies listed.
Paragraph (e)(1) of the final standard reflects several changes from the proposal. The final standard still
would be necessary to complete Initial process hazard analyses. Recommended timeframes ranged from immediately to as many as ten years. The majority of commenters supported either a 5-year timeframe (e.g., Ex. 3:21,16, 33,41,43, 44, 48, 59, 64, 70. 76. 8ft 77, 96,109.112,
requires employers to conduct a process 122,123,129.134.138,141,149,155, Ex.
hazard analysis to identify, evaluate and 127; Tr. 1018,1114,1206,1922. 2059, 2156.
control the hazards in a process. The
2689) or a 7*year timeframe (e.g., Ex. 3:
provision addressing methodologies has 27. 28, 29. 39. 45. 89. 77,106,120: Ex. 91.
been moved to paragraph (e)(2).
Ex. 148; Tr. 671, 735. 968, 2174. 2572. '
Also in paragraph (e)(1) is a new
2478. 2594. 2650, 2773.3136, 3259, 3348.
requirement that an employer select a
3083) in which initial process hazard
process hazard analysis method which
analyses could be completed on covered
is appropriate to the complexity of the
processes. These suggested timeframes
process being analyzed. This
were based on similar reasons. For
requirement was implicit in the
example, the National Cooperative
proposal. The new language simply
Refinery Association (NCRA, Ex. 3:21)
states OSHA's concern that an employer stated:
not choose an inappropriate process
NCRA. like most independent refineries.
hazard analysis methodology.
. does not have sufficient staff to complete a
OSHA anticipates that employers will be able to readily explain their plans for completing process hazard analyses and their reasoning for prioritizing which processes will be addressed first Therefore OSHA is requiring that
project of this magnitude without extensive use of contract consultants * * * Preliminary
information indicates that It will be very difficult. If not impossible. Tor us to complete the analysis of all of the process units in the refinery in less than five yean.
employers determine and document the
The American Petroleum Institute
priority order for conducting process
(API. Ex. 3:106A, p. 7) noted:
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API shares OSHA's concern that compliance with this rule could overwhelm existing resources unless an adequate implementation period is allowed. Further. API believes that experienced personnel needed to lead and participate in the process hazard analysis studies are not available in numbers sufficient to comply with the rule in fewer than seven years.
Marathon Oil Company (Ex. 3:108) observed:
To start off, Marathon supports process safety management. Since the American Petroleum Institute published API Recommended Practice 750. "Management of . Process Hazards" in January 1990. we have started implementing RP-750. This is a major, resource-intensive effort that we accepted voluntarily and estimate that it will require at least five years for implementation.
Phillips Petroleum (Ex. 3:129, p. 3} indicated:
Completion of initial PHA should be within five years of the effective date. We feel this timeframe is needed to achieve quality results with the limited resources available, and the amount of complexity of the information to be handled.
Sun Refining and Marketing Company (Ex. 3:155, p. 1-2) remarked:
Sun recommends that OSHA require all of the initial process hazards analyses be completed within five years of the effective date. While Sun recognizes the magnitude of work which will be required to implement these regulations as well as the limited number of resources, we. believe that industry should take an aggressive approach to implementing this portion of the regulations. With such an approach, Sun believes a five year implementation schedule can be achieved and will accomplish process safety in a reasonable and realistic time frame.
OSHA accepts participants remarks that resources may be stretched by the requirement to conduct process hazard analyses. Further, OSHA agrees with participants that a five-year period may be necessary to complete good quality process hazard analyses but remains . unconvinced that a seven-year timeframe is necessary, especially in light of the concentrated efforts directed toward meeting API's RP 750 published in January 1990 and the Chemical
Manufacturers Association process safety management initiatives already described. After considering the evidence in the record on this issue, the
Agency finds that the 5-year phase-in period to complete process hazard analyses required by the standard is fc*asible.
In recognition that time will also be needed to compile the information -equired in paragraph (dj. process safety Information, which is needed to conduct a process hazard analysis, OSHA has adopted a schedule that requires at least 25% of the process hazard analyses to be
completed each year, starting with the second year after the effective date of the standard. These provisions become final paragraphs (e)(l)(i) through (e)(l)(iv).
Finally, OSHA has added a new paragraph (e)(l)(v) which grandfathers process hazard analyses completed 5 years before the effective date of the standard. These process hazard analyses must meet the requirements contained in paragraph (e) and will have to be updated and revalidated, based on their completion date, in accordance with the requirements in paragraph (e)(6). Many commentcrs addressed the grandfathering of these analyses and OSHA agrees that appropriate grandfathering should be allowed. It would not be reasonable to require that resources be expended to conduct another process hazard analyses when a recent one already exists since these same resources could be better used to conduct initial process hazard analyses on other processes.
OSHA proposed a performance oriented requirement with respect to the process hazard analysis so that an employer would have flexibility in choosing the type of analysis that would best address a particular process. Consequently in paragraph (e)(1) OSHA proposed that an employer use one or more of certain listed methodologies to perform a process hazard analysis. The methodologies included: what-if; checklist: what-if/checklist; failure mode and effects analysis; hazard and operabitity study; and fault free analysis. More detailed information concerning the methodologies was included in nonmandatory appendix D. In Issue 4 in the proposal (55 FR at 29158), OSHA asked whether OSHA should consider additional methodologies, such as those approved by the American Institute of Chemical Engineers. Additionally. OSHA asked if appendix D. which contained descriptions of the methodologies in the proposal, should be made mandatory in order to assure a degree of uniformity when employers apply methodologies.
A vast number of participants opposed restricting process hazard analyses methodologies (e.g.. Ex. 3:9.12. 17, 20. 21. 25. 26. 27. 28, 29, 30. 33, 30. 39. 41. 45. 47. 48. 50. 59. 62. 64. 69. 70. 71. 72. 73. 79. 83. 88. 92. 96. 99.101.106.108.109. 113. 115, 119, 120. 121. 127. 134. 137, 138. 139.146.150; Ex. 91; Ex. 127: Tr. 670. 738. 970.1020. 1115. 1290-1. 1617. 1927. 2004. 2060. 2114. 2176. 3411. 3507). For example. Johnson Wax (Ex. 3:12. p.28) stated:
(T]he six methodologies arc not the only ones in current use or under development.
For this reason, we do not believe OSHA should limit "process hazard analyses" techniques to these sW. Instead, we would recommend that OSHA allow any recognized "equivalent" methodology also be allowed under this rule.
We would urge OSHA to explicitly state that other "process hazard analyses methodologies" would be acceptable if they can provide "equivalent" information to those listed. This will allow new methodologies to be used to "meet" this rule as they are developed. Otherwise the Agency will "freeze" process hazard analyses to current technologies.
Exxon Company. U.S.A. (EUSA, Ex. 3:
39. p.5), noted:
Restricting process hazard analysis (PHA) methodologies is a critical issue, and one of our most serious concerns.
EUSA is vigorously opposed to restricting PHA methodologies to the six currently listed in the proposed rule. This would indeed freeze technology in the new and rapidly evolving field of chemical process risk management, thereby excluding new and better methods which will most certainly be developed.
The American Paper Institute (Ex. 3:
45. p.15) commented:
OSHA's proposal to list "acceptable" process hazard analysis methodologies is unnecessarily narrow. The better approach. would be to eliminate the list and make this a performance-oriented requirement. OSHA should simply mandate that the employer use an appropriate methodology for the process hazard analysis.
Realities of the workplace argue for maximum flexibility in this area. For example, the employer may need to modify one of the established methodologies. In some cases, the employer may need to develop a new approach because none of the existing methodologies is appropriate for the process to be evaluated. The precise methodology is unimportant so long as the method used addresses the elements specified in proposed section (e)(2).
If OSHA elects to publish a list of acceptable methodologies, the rule should stress that these ere examples and that other * * * methodologies may be used so long as they are appropriate * * \
OSHA agrees with these commenters
regarding the use of the methodologies.
While many of these commenters indicated that OSHA should require
methodologies recognized by the
American Institute of Chemical
Engineers, OSHA has decided against
doing so since it agrees with those
participants who believed that any methodology should be allowed as long as it meets the specified criteria
described in paragraph (e). Therefore
OSHA has added an additional paragraph to its list of acceptable
methodologies allowing employers to
use other appropriate methodologies
capable of adequately addressing and
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6377
analyzing the elements in paragraph
to the CAAA and it becomes final
Development Corporation (Ex. 9: 69. pj)
( (e)(3) of the final rule.
paragraph (c)(3)(H).
noted:
OSHA has decided not to retain the proposal's nonmandatory appendix D, Process Hazard Analysis ' Methodologies. Since OSHA is now allowing other appropriate methodologies, OSHA believes the
In proposed paragraph (e)(2)(H), OSHA proposed to require that the process hazard analysis address the engineering and administrative controls applicable to the hazard and their interrelationships. The American
(W]e are concerned that the term "consequence analysis" * * * could be
misinterpreted as requiring highly specialized
modeling and risk assessment techniques such as Probabilistic Risk Assessment (PRA) that are not called for in paragraph (e)(1) PRA's, vapor cloud modeling and other
appendix no longer serves the purpose
Petroleum Institute (API) recommended quantitative hazard assessment techniques
for which it was intended. Further,
that additional language be added
are difficult to apply as a basis for regulatory
OSHA believes that the proposal's
concerning the detection of and
control, judgements and assumptions made
nonmandatory appendix E, Sources of
monitoring for releases. OSHA believes by the individuals performing the
Further Information (which becomes final appendix D), provides more thorough information to employers seeking assistance in conducting process hazard analyses. This
that such information is important for employers to consider and has decided to accept the API (Ex. 137) suggestion for the most parti The paragraph becomes final paragraph (e](3)(iii) and
assessments are subjective and findings axe difficult to validate and compare to other assessments. Moreover, no nationally accepted risk criteria for industrial processes have been established
information appendix has been
requires that the process hazard
OSHA has modified (he paragraph to
expanded to provide additional sources. analysis address;
indicate that it did not intend employers
Comments were received directed toward clarifying OSHA's proposed paragraph (e)(2) concerning what a
Engineering and administrative controls applicable to the hazarda and their Interrelationships, such ss the appropriate
to conduct probabilistic risk assessments to satisfy the requirement to perform a consequence analysis.
hazard analysis must address (final rule application of detection methodologies to
OSHA agrees with commentera that
paragraph (e)(3)). The proposal required provide early warning of releases.
specialized techniques such as vapor
that the analysis address the hazards of the process; engineering and administrative controls applicable to the hazards and their interrelationships; the
(Acceptable detection methods might include cloud modeling would add an
process monitoring-and control
-> unnecessary burden with respect to
instrumentation with alarms, and detection assessing the effects of releases on
hardware such as hydrocarbon sensors).
employees. OSHA believes employers
consequences of failure of these
It should be noted, however, that
can establish a reasonable range of
controls; and a consequence analysis of detection methodologies is being used
possible effects of releases on
the effects of a release on all workplace only as an example and there may be
employees without conducting these
employees.
many other interrelationships that must specialized quantitative analyses.
Proposed paragraph (e)(2)(i) which required that employers address the
be covered to comply with this provision Further OSHA believes it has
for a particular process.
insufficient data in this rulemaking
hazards of the process remains the same as proposed. The paragraph becomes final paragraph (e)(3)(i).
Under the Clean Air Act Amendments, section 304(c)(2), OSHA must require employers to perform a workplace hazard assessment (OSHA's
process hazard analysis), including, as appropriate, identification of potential sources of accidental release, an identification of any previous release within the facility which had a likely potential for catastrophic consequences in the workplace, estimation of workplace effects of a range of releases, and an estimation of the health and
In proposed paragraph (e)(2)(iii), OSHA required that the "consequences
of failure of these controls" be addressed. OSHA hasebanged this paragraph to clarify what is meant by "these." The final paragraph now requires that the process hazard analysis address "consequence of failure of engineering and administrative controls " This change merely clarifies the fact that OSHA wants employers to examine the failure of engineering and administrative controls; it does not change the intent of the provision. This provision becomes final paragraph (e)(3)(iv).
record on .which to establish what would be a reasonable quantitative analysis. Therefore, this clarified paragraph becomes final paragraph (e)(3)(vii) and requires a qualitative evaluation of the possible safety and health effects of failure of engineering and administrative controls on employees in the workplace. This evaluation is for the purpose of guiding decisions and priorities in planning for prevention and control, mitigation and emergency response. OSHA believes this better reflects what it intended to accomplish by the proposal.
Additionally. OSHA has added two
safety effects of such ranges on employees.
OSHA believes that the provisions contained in proposed paragraph (e)(2) concerning what a hazard analysis must address were responsive to the CAAA but did not require the identification of any previous incident which had a likely potential for catastrophic consequences. The inclusion of previous incidents will help to assure that the process hazard analysis adequately addresses a wide enough range of concerns. OSHA has included a requirement in the final rule for employers to identify any previous incident which had a likely potential of
In paragraph (e)(2)(iv) of the proposal
OSHA required that employers address a failure of controls through "a consequence analysis of the effects on all workplace employees." Participants
encouraged OSHA to rephrase the paragraph to better define its intent (e.g.. Ex. 3: 28. 28, 45,48, 69, 71. 77.120; Tr. 1013,1227-28,1533,1010, 2014). For example, Chevron Corporation (Ex. 3:
26A, p.5) stated:
The term "ecusequence analysis'* can be interpreted to mean many different types of evaluations. Including studies and documentation far beyond what Chevron believes OSHA Intends and far beyood what
additional elements to final paragraph (e)(3). OSKA believes and participants suggested (Tr. 2609, 2705. 2781, 3542) that facility siting should always be considered during process hazard analyses. In order to assure that employers do consider siting, OSHA has decided to specifically emphasize it. Facility siting becomes final paragraph
(e)(3)(v). Finally, OSHA has added paragraph
(e)(3)(vi) to the final rule which requires that employers address human factors in the process hazard analysis. In response to an OSHA concern expressed during the rulemeking regarding the
catastrophic consequences in the
would add value to a PHA study.
consideration of human factors in
workplace. This provision is responsive AdditionaDy. Mobil Research and
process hazard analyses, the Chemical
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Manufacturers Association (CMA. Ex. 3: 128. p.6) observed:
Human error is but one. albeit important, cause for chemical process accidents. A number of the provisions of the proposed PSM standard implicitly require companies to address the possibility of human error * * * Some individuals have testified that OSHA has not provided for the consideration of human error in the proposed standard-CMA disagrees with this shortsighted conclusion.
However, CMA further stated that if the Agency wished to highlight the importance of addressing human factors issues, OSHA should include a requirement. OSHA agrees end, as noted above, has added a provision to highlight this concern.
Proposed paragraph (e)(3) required employers to conduct a process hazard analysis using a team approach. OSHA believes that in order to conduct an effective, comprehensive process hazard analysis, it is imperative that the analysis be performed by competent
persons, knowledgeable in engineering and process operations, and those . persons be familiar with the process being evaluated. Some employers may
have a staff with expertise to perform a process hazard analysis. This staff will already be familiar with the process being evaluated. However, some
companies, particularly smaller ones, may not have the staff expertise to perform such an analysis. The employer, therefore, may need to hire an engineering or consulting company to perform the analysis. OSHA believes it is important to note that in all situations, the team performing the process hazard analysis must include at least one employee from the facility who is intimately familiar with the process.
OSHA also believes that a team approach is the best approach for performing a process hazard analysis. This is because no one person will possess all of the knowledge and experience necessary to perform an effective process hazard analysis. Additionally, when more than one person is performing the analysis,
different disciplines, opinions, and perspectives will be represented and additional knowledge and expertise will be contributed to the analysis. In fact, some companies even include an individual on the team who does not have any prior experience with the particular process being analyzed to help insure that a fresh view of the
process is integrated into the analysis. Additionally, as discussed in the rulemaking, employees and other experts may be brought onto the team on a temporary basis to contribute their
specialized knowledge to the conduct of the process hazard analysis.
The proposed provision required that the process hazard analysis be performed by a team with members who are knowledgeable in engineering and process operations, and that the team have at least one employee who has experience and knowledge specific to the process being evaluated.
In Issue 5 of the proposal (55 FR at 29158), OSHA inquired whether an employee representative should be included on process hazard analysis teams and incident investigation teams to assist in developing a cooperative participatory environment and to assist in develQping the necessary flow of information.
OSHA received significant comment on the issue of teams and their makeup (e.g.. Ex. 3: 9.12,15.17. 20. 21, 25, 20, 28. 30. 32. 38. 39. 41. 45. 48. 50. 53. 59. 62. 69. 70. 76. 80. 81, 82, 83. 95. 98.103,106,108, 109,112,113. 119,120,123,127,129,134, 130,139.141,143,150,155,156: Ex. 91: Ex. 101; Ex. 134; Ex. 138; Ex. 143; Tr. 741. 1595-96,1813, 2007, 2061, 3238, 3351, 3411). A vast majority of these commenters generally supported a team approach to conducting process hazard analysis as well as the team membership as specified in the proposal. As discussed previously, a great number of participants objected to the inclusion of an employee representative (union representative) on these teams; arid as already indicated, OSHA has decided not to specifically require an employee representative on the team. Instead, the Agency has chosen to include a separate paragraph (final paragrph (c)) addressing employee participation in the process safety management program, which would require employee participation in the process hazard analysis by requiring that employers consult with emoloyees and their representatives on the conduct and development of process hazard analyses. (See previous discussion of employee participation, final paragraph (c).) However, OSHA continues to require that an employee who has experience and knowledge specific to the process being evaluated be included on the team.
Numerous commenters noted that the proposal omitted a crucial team member, a person knowledgeable in the process hazard analysis methodology being used to evaluate the process in question (e.g.. Ex. 3: 9.17. 48. 69. 83.103. 109.115.120.153; Ex. 101; Tr. 1021.1291). OSHA agrees with these commenters and has added a requirement that one team member must be knowledgeable in the specific process hazard analysis methodology being used. This paragraph concerning process hazard analyses
teams becomes paragraph (e)(4) of the
final rule. In proposed paragraph (e)(4). the
employer was required to address the findings and recommendations of the process hazard analysis team, to document actions taken, and communicate the actions taken to employees whose work assignments are
in the facility affected by the recommendations or actions. The employer was also required to assure that recommendations were implemented in a timely manner. With
these provisions. OSHA wanted to assure that the results of e process hazard analysis were fully utilized to improve process safety. .
Many commenters objected to OSHA's requirement that the recommendations resulting from the
process hazard analyses be implemented in total (e.g., Ex. 3:26.30, 38. 39. 45, 48, 50. 69, 70, 81,101,106,108, 109,115,120.121,129,153.155; Ex. 95. 136.138.148; Tr. 670, 970,1015,1011, 1854,1931, 2061, 2159, 2654, 3351, 3411, 3510). The Fertilizer Institute (Ex. 3:109,
p.7) remarked:
Paragraph (e)(4) should be modified so that employers are not required to implement every recommendation offered by a Process Hazard Analysis Team. It is critically important that a PHA Team have freedom to make broad recommendations, at risk of being wrong, since they will not have time to completely research each recommendation. Working with the Team, Management roust retain the responsibility for deciding which recommendations should be implemented* * *.
The Synthetic Organic and Chemical Manufacturers Association (SOCMA.
Ex. 3: 50, p. 5-0) observed:
SOCMA also agrees with OSHA's requirement that employers establish a system to promptly address the team's findings. However, SOCMA does not agree that the recommendations of the team should be "implemented'' because that implies that every recommendation developed by the process hazard analysis team must be acted on exactly as recommended. Many times, on further study, process hazard analysis team recommendations are resolved in more effective ways than those originally envisioned by the team. The employer should be given the option to implement solutions that are more effective than those recommended by the team.
OSHA agrees with these participants that a process hazard analysis team should be encouraged to make broad recommendations. It is also possible that not all team recommendations will be correct or will resolve the problem found in the best way. OSHA has accordingly restructured, changed and added language to the final paragraph to
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o37tf
reflect the concerns of many participants. In the final paragraph, the employer must assure that the recommendations resulting from the process hazard analyst are `'resolved"
in a timely manner and that the resolution is documented. In this way, when a team recommendation is incorrect, the employer can analyze it and then document in writing why the recommendation is not being adopted or is being adopted with modification.
In conjunction with this change OSHA believes that when an employer decides that a recommendation requires action, then an employer should develop a written schedule of the actions which are to be completed. It is OSHA's intention that the actions to be taken as a result of the process hazard analysis recommendations be completed as soon as possible. In most cases, OSHA
believes that employers will be able to
complete these actions within a one to two year timeframe, but notes that in unusual circumstances longer completion periods may be necessary.
The final paragraph becomes paragraph (e)(5) and the above language has been incorporated into the final provision.
In the proposal, paragraph (e)(5), the process hazard analysis was to be updated and revalidated at least every five years, using the process hazard analysis team to assure that the process hazard analysis is consistent with the current process. The Agency believed that this five year update and revalidation interval was a reasonable timeframe, particularly in consideration of the long life span, without change, of many processes. OSHA also believed that there were adequate safeguards elsewhere In the proposal to protect employees when the process changed. (See for example, paragraph (d), process safety information and (1), management of change.)
In Issue 3 of the proposal (55 FR at 29158) OSHA invited comment on whether the five year update and
revalidation cycle was appropriate. Many participants addressed this provision and most supported the 5-year update and revalidation provision (e.g., Ex. 3:17, 20, 33, 41, 45, 48, 50, 59, 64, 69,
88. 95, 96,101,109,119,120; Tr. 740,1114, 1598,1809, 2157. 2774, 3349, 3411). For example. Pennzoil (Ex. 3:41, p.ll) noted:
Pennzoil fully supports updating and revalidating the PHA every five (5) years, provided that OSHA does not intend updating and revalidating to mean doing a completely new PHA. As we understand the proposed language, during a PHA review, our PHA team would evaluate the previous PHA, examine the extent of any changes that might have occurred since the PHA was implemented (or last reviewed) and decide
what work is needed to make the PHA current. Given our understanding of how these updates will work and our limited resources, we believe that this Interval is very practical.
The American Paper Institute (Ex. 3: 45. p.14) indicated:
API (American Paper Institute] believes that OSHA's proposal to require process hazard analyses updates and revalidations every five years is an appropriate choice. Adequate safeguards exist in the proposed rule to address potential concerns that might arise between periodic updates and validations. Elsewhere, OSHA has proposed that facilities prepare for and deal with changes: compliance with the requirements governing changes will provide ample protection until completion of the next regularly scheduled process hazard analysis validation/update. By selecting the five-year interval, OSHA has avoided imposing an unnecessary burden on facilities.
The American Petroleum Institute (Ex.
3:106A, p.12) stated:-
OSHA's proposal to update and revalidate every PHA on a five year basis Is acceptable, providing it is not intended to mean that a team must necessarily conduct a new and complete PHA. API understands the proposed language to mean that the PHA team could evaluate the previous PHA, examine the extent of change that had occurred In the Interim and the procedures used for implementing change, and reach a conclusion regarding the scope and extent of the work necessary to update and revalidate the PHA. With this understanding, we support the fiveyear interval. The procedures required by paragraphs (l) Management of change and (i) Pre-startup safety reviews will ensure the Interim integrity of process safety.
Texaco Inc. (Ex. 3:120, p.6) observed:
Paragraph (1). Management of Change, outlines the items the employer must address prior to any change. This enables the . employer to determine the scope and extent of die work necessary to update and revalidate the process hazard analyses. Consequently. Texaco believes the five (5) year update and revalidation requirement for process hazard analyses is appropriate.
OSHA agrees with these commenlers and has retained the five year update and revalidation schedule. Finally, OSHA has decided to clarify that the update and revalidation should occur five years after the completion of the initial process hazard analysis. This paragraph has been redesignated as paragraph (e)(6).
In paragraph (e)(6), OSHA proposed that employers retain the two most recent process hazard analyses and/or updates for each process covered as well as the documented responses to the process hazard analysis recommendations. Few participants addressed this particular provision. OSHA has determined, based on the
discussions in the rulemaking, particularly those concerning the update and revalidation of process hazards analyses, that the proposed requirement to retain the two most recent process hazard analyses and/or updates for each process failed to recognize the full importance of documents developed relative to process hazard analyses. This requirement has been modified in the final rule. New paragraph (e)(7) requires that employers retain the process hazard analysis and their updates and revalidation. The Agency does not believe that this requirement will pose an undue burden on employers In that retention of these documents is necessary to conduct the periodic updates and revaluations which are required under the standard.
OSHA believes that the process hazard analysis provisions contained in the final standard meet the requirements contained in section 304(c) (2), (4), and (5) of the Clean Air Act Amendments. The requirements state that the OSHA standard must require employers to:
(2) Perform a workplace hazard assessment [OSHA's Process Hazard Anaslysis] including, as appropriate. Identification of potential sources of accidental release, an identification of any previous release within the facility which had a likely potential for catastrophic consequences In the workplace, estimation of workplace effects of such range on employees.
(4) Establish a system to respond to the workplace hazard assessment findings, which shall address prevention, mitigation, and emergency responses.
(5) Periodically review the workplace hazard assessment and response system.
Operating Procedures: Paragraph (f)
Paragraph (f) of the proposal contained provisions requiring the development and implementation of written operating procedures. The procedures are to provide clear instructions for safely conducting activities involved in covered processes and they must be consistent with the process safety information. To have an effective process safety management program. OSHA believed that tasks and
procedures directly and indirectly related to the covered process must be appropriate, clear, consistent, and most importantly, communicated to employees.
Many different tasks may be necessary during a process, such as initial startup, handling special hazards, normal operation, temporary operations and emergency shutdown. The appropriate and consistent manner in which the employer expects these tasks and procedures to be performed consistent with the facility's operating
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jcedures is sometimes referred to as standard operating procedures.
It is important to have written operating procedures so employees working on a process do a given task in the same manner. There is less likelihood that incidents will occur if written operating procedures are developed so even a new employee or one who is relatively inexperienced will respond to a given event in a preconsidered and prescribed manner. It is also important that the procedures be written so that they can be
communicated to employees in the most effective manner possible. Such written procedures comprise the employer's policy with respect to what is to be accomplished, and how it is to be
accomplished safely. This will ensure that employees will perform like tasks and procedures In a consistently safe manner, and employees will know what is expected of them. These procedures must also be available for ready reference and review during production to make sure the process is operated properly. Accordingly, OSHA proposed that the employer develop and implement written operating procedures that provide clear instructions for safely
ducting all activities involved in 1 n process.
In proposed paragraph (f)(l)(i), OSHA required that the operating procedures address steps for each operating phase, including initial startup, normal
operation, temporary operations, emergency operations, normal shutdown, and startup following turnaround or emergency shutdown;
In proposed paragraph (f)(i)(ii) OSHA proposed that the operating procedures address the process operating limits, including the following: consequences of deviation: steps required to correct and/ or 8void deviation; and safety systems (including detection and monitoring equipment) and their functions.
In paragraph (f)(i)(iii), OSHA
proposed that the operating procedures address safety and health
considerations regarding the process, including the following: properties of. and hazards presented, by the chemicals
used; preceutions necessary to prevent exposure: control measures to be taken if physical contact or airborne exposure occurs; safety procedures for opening process equipment (such as pipe line breaking); quality control for raw
materials and control of hazardous chemicals inventory levels; and any *" oiaI or unique hazards.
w participants criticized the Contents or the merits of paragraph (f) in general. However. OSHA has restructured and clarified certain provisions of paragraph (0(1)- One
change includes a division of proposed
paragraph
which addressed
emergency operations, including
emergency shutdowns, and who could
initiate them. Proposed paragraph
(f)(1)(D) has been divided into final
paragraph (f)(1)(D) and final paragraph
(f)(1)(E)' Final paragraph (f)(1)(D)
concerns emergency shutdown and
requires that the employer assign
shutdown responsibility to a qualified
operator to ensure a safe and timely
shutdown.
The second change is the relocation of
(f)(l)(ii)(C). safety systems and their
functions, to a separate paragraph. This
paragraph becomes final paragraph
Proposed paragraph (f)(2) required that a copy of the operating procedures be readily accessible to employees who work in or maintain a process and it is retained in the final rule. This requirement assures that a ready and up-to-date reference is available to employees when needed. It will also form a foundation for training which employees need under this final rule.
In proposed paragraph (f)(3) OSHA proposed that the operating procedures be reviewed to assure that they reflect current operating practices and any changes to the process or facility. Since it is extremely important to the safe operation of covered processes that operating procedures remain current and accurate. OSHA has added a precaution to guard against the use of outdated or inaccurate operating procedures by requiring that an employer verify annually that the
operating procedures are current and accurate. No other changes were made to the paragraph and it becomes final paragraph (f)(3).
Finally. OSHA has been persuaded by participants In the rulemaking that it should add another requirement to paragraph (f). Throughout the rulemaking OSHA has expressed its concern regarding the control of hazardous activities within a facility. For example, in the notice of hearing in Issue 1 (55 FR at 46075). OSHA asked whether it should require employers to issue permits for hazardous activities in addition to those for which hot work permits were required. It had been suggested that issuing permits would provide greater control of hazardous activities at a facility and would also facilitate a better coordination of contractor activities. A variety of participants objected to OSHA expanding the required permit system (e.g.. Ex. 3:154.163.166: Ex. 116; Tr. 1883).
However, the Organization Resources Counselors (ORC. Ex. 131. p. 5)
recommended and others concurred (Ex.
3:165);
[T]he addition of a new paragraph to * * * provide for the development and implementation of an on-going mechanism to ensure that all workers performing nonroutine work are informed of existing hazards, appropriate precautions, and emergency procedures. . . .
The objectives of these requirements are. first, to insure that those persons operating high hazard processes are cognizant of any non-routine work (i.e.. maintenance, construction, sampling or other activity] that in occurring in the process. The second -bjective is to insure that those in responsible control of the facility are also in control of such non-routine work so as to insure that the work does not undermine the safe control of the process. The third objective is to provide information to those workers performing non-routine work regarding the hazards and necessary precautions attendant to that work.
Ordinarily, In chemical ptants. maintenance and construction activities are supervised by persons other than those in direct control of the process. Implementation of these practices Hill insure that control over all activity in high hazard plants remains with those who manage the production units while they are in operation.
OSHA agrees that this approach will provide significant safety to employees impacted by on-going work activities and prefers this performance oriented approach provision. Therefore OSHA has added a new paragraph (f)(4) in the final standard requiring the employer to
develop and implement safe work practices to provide for the control of hazards during work activities.
OSHA believes that the provisions concerning operating procedures
included in the final standard meet the requirements of sections 304(c) (6) and (7) of the CAAA which state that the OSHA standard must require employers
to:
(6) Develop and implement written operating procedures for the chemical process including procedures for each operating phase, operating limitations, and safety and health considerations.
(7) Provide written safety and operating information to employees and training employees in operating procedures, emphasizing hazards and safe practices.
Training: Paragraph (g)
OSHA believes that the implementation of an effective training
program is one of the most important steps that an employer can take to enhance employee safety. The Agency also believes that an effective training program will help employees understand the nature and causes of problems arising from process operations, and will increase employee awareness with respect to the hazards particular to a
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process. OSHA is convinced that an effective training program will significantly reduce the number and severity of incidents arising from process operations, and can be instrumental in preventing small problems from leading to a catastrophic release.
While there were a few concerns expressed with respect to OSHA's performance-oriented approach to training, no participant disagreed with the importance of training. In fact, there was consensus among rulemaking participants that training is a necessary and integral part of any effective process safety management program.
Proposed paragraph (g)(1) covered initial training, and required each employee presently "involved" in a process, and each new employee before working in a newly assigned process, to be trained in an overview of the process and in the operating procedures that were specified in'proposed paragraph (f) of the proposal. The proposal also required the training to Include emphasis on the specific safety and health hazards, procedures, and safe work practices applicable to the employee's job tasks.
An extensive amount of comment and testimony resulted from this proposed provision. In its analysis of this rulemaking record, the Agency identified three broad topics that were addressed by rulemaking participants In relation to this proposed provision concerning initial training. These topics were: the application of this proposed provision (to whom the training applies); OSHA's approach (including the amount and method of training, and the content of the training program); and grandfathering of training (the recognition of training received by employees prior to promulgation of this standard).
Application
Several rulemaking participants (Ex. 3:17, 33, 53. 71; Tr. 313; Tr. 389) remarked that the training coverage for "employees involved in a process" was too broad, and could be misinterpreted to mean contractor employees and maintenance employees, in addition to the operating employees that they assumed that this proposed provision was meant to address. They suggested that this proposed paragraph be renamed "Operator Training" and the applicability of this proposed paragraph be clarified; or, they suggested addressing training for all employees in this proposed paragraph, including training for contractor employees and maintenance employees. For example, a hearing participant from the
Organization Resources Counselors (ORC Tr. 313) testified:
To clarify the training requirements of this proposal. ORC recommends that OSHA either include the training appropriate for maintenance and contractor personnel in additional, separate subsections of paragraph C, or rename paragraph G as "operator training", and highlight those paragraphs in j and H which call for the training of other types of employees.
Another hearing participant from Chevron (Tr. 309) said:
Training should cover operating employees rather than aa currently worded, "employees involved in the process" which is subject to interpretation.
A commenter from Allied Signal (Ex. 3:17, p. 9) stated:
[I]t should be noted that the requirements of paragraph (g) are appropriate only for employees involved in operating the process. Training for mechanical personnel is referenced in paragraph 0)--specifically (jK2)(ii)--end training for contractor employees is specified in paragraph (h).
Additionally, a commenter from ARCO Chemical Company (ACC, Ex. 3: 71, p. 3) remarked:
ACC recommends that OSHA limit the application of the training requirements of the proposed rule to those employees directly involved in the process with training limited to relevant operating procedures necessaryfor the safe performance of job tasks.
When OSHA proposed that this . provision apply to employees "involved in a process,*' it intended for this provision to apply to only those employees, including managers and supervisors, who are actually involved in "operating" the process. While most OSHA standards, by their terms, apply to all employees in a particular situation and contract employees are considered "employees" in the broad sense of the word, this standard distinguishes in the training requirements between contract employees and direct hire employees. This was done primarily for emphasis and in recognition of the fact that in some segments of industry covered by the process safety management standard, contractors make up a substantial portion of on-site workers. OSHA wanted to focus attention on that situation and did ao by imposing separate but similar training objectives for direct hire and contract employees. This is the reason, as discussed below, that training requirements for contractor employees and maintenance employees were addressed in separate paragraphs in the proposal.
OSHA agrees with rulemaking participants that this intent was not clear in the proposed rule. Therefore, the phrase "involved in a process" is being
replaced with the phrase "involved in operating a process'* in paragraph (g)(1) of the final rule. This is intended to cover all direct hire employees not involved in maintenance. This paragraph is not intended to be limited to equipment operators. OSHA believes that this change together with other changes made to the training
requirements for contractor and maintenance employees (addressed in paragraphs (h) and (j), respectively), will clarify the Agency's intent
Approach
A few rulemaking participants (e.g.. Tr. 1286, 2259. 2268-70, 2409) disagreed with OSHA's performance-oriented approach with respect to training, and ' contended that the proposed training requirements were inadequate and should be strengthened. For example, a hearing participant from the Laborers' National Health and Safety Fund (Tr. 1286) stated:
The training required in 119 (g) and (h)
suffer from the usual deficient approach
that's been taken b[y] OSHA in the past in
that form, content, duration, scope,
proficiency and competency aspects, among
others, are not addressed. This key element
in achieving reduced worker and public risk
from operations covered by 119, is seriously
deficient .
^-
A participant from the Oil, Chemical
and Atomic Workers (Tr. 2408-09)
testified:
This standard doesn't propose to do anything. If you examine it closely, it is going to require industry to do no more than it does now, (no) more than it has said it has done over the last 20 and 30 years, and [no] more certainly than we think ought to be done in some of those areas.
When it talks about training, it talks about training for operators. And essentially, when we look at the standard, we think it calls upon industry to do what it has done.
When we looked at training and tried to fashion what the standard meant in terms of training for maintenance, our conclusion was that the standard essentially said. Do what you have done. When we looked at contractors in the one paragraph in the standard that talked about contractors, it essentially said. Do what you have done. And we don't believe that what has been done is enough * * *.
Additionally, a hearing participant
from the United Steelworkers of America (USWA, Tr. 2268-69) remarked:
Although both unions are pleased at OSHA's initial inclination to make training 8 component of the proposed 1910.119 standard, we find the proposal severely lacking in specific and detailed regulatory language, as well as scope and breadth.
In addition, we find the voluntary and selfregulatory--i.e., strictly performance-based-- aspects of OSHA's proposed training
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requirements to be insufficient to assure the safety of workers, chemical facilities end their communities.
USWA and the International Chemical Workers Union recommended specific subjects that an effective training program should include, and suggested that a stratified approach to training be used by OSHA in the final rule (Tr. 2270-77). This stratified approach would consist of a minimum number of hours of training for two categories of employees: employees who have the potential to affect imminent danger situations and employees who have the potential to be affected by but not affect any imminent danger situations. . It was suggested that the first category, employees who have the potential to affect imminent danger situations.be separated into two subgroups of employees. The first group would consist of managers and supervisors directly responsible for highly hazardous chemical operations with imminent danger potential. It was suggested that these employees receive a minimum of 80 hours of initial training, and a minimum of 40 hours of refresher training annually, thereafter. The second group would consist of all workers who could, through the course of their production, maintenance or emergency work activities affect highly hazardous chemical imminent danger situations. These workers would include, but not be limited to, chemical, and petroleum operators and their assistants, electricians, plumbers, pipefitters, etc. It was recommended that this group of employees receive a minimum of 40 hours of initial training, and a minimum of 40 hours of refresher training annually, thereafter.
It was further suggested that the second category of employees, those who have the potential to be affected by an imminent danger situation, be provided with a'minimum of eight hours of training annually.
A few other rulemaking participants (e.g.. Ex. 3: 5.138; Tr. 47) also suggested that OSHA specify a minimum number of training hours in the final rule. However, the vast majority of rulemaking participants supported a performance-oriented approach to training (e.g., Ex. 3: 0,17. 20. 20, 29; Ex. 138; Tr. 76. 313-14, 388, 674. 1021.1207. 1318, 1508, 1538,1596, 1617, 1663. 1815. 2008, 2062, 2158). They asserted that there were several levels of complexity of operations among the various covered processes and experience and skill levels vary widely among employees. As a result, a specified number of training hours might be too little for some
employees, and more than is actually needed by other employees.
They contended that the employer should evaluate the complexity of operation, experience, and skill levels of employees. With this information, the
employer would be able to determine the content of the training program as well as the amount and frequency of
training that would best assure that employees will be able to perform their job tasks In a safe and effective manner. For example, a hearing participant from the Organization Resources Counselors (ORC. Tr. 313-14) testified:
Choice of the most appropriate means for determining employee comprehension and expertise, however, must be the responsibility of the employer rather than mandated by regulation, as only the employer has the knowledge necessary to do this.
Moreover, the employer is responsible for the safe management of processes Involving highly hazardous chemicals and must be free to use whatever method he or she determines will best ensure that employees can and do perform their jobs safely.
ORC also strongly opposes the notion that minimum hours of training must be specified in this standard to ensure that employees receive adequate training. The level and extent of training necessary should be dependent upon the complexity of the operation.
A commenter, who is an independent
consultant (Ex. 3:9, p. 2), remarked:
As for training, setting a specific time period for the training seems unreasonable. Experienced personnel certainly need far less time than newly hired personnel. Also, the extent of training varies based on the difficulty of the operations being performed. Training Is needed for all facilities where hazardous materials are present but. again it is impossible to.aet a specific single criteria for training covering all situations.
Another commenter from the Gas
Processors Association (CPA. Ex. 3:28. p. 12). stated:
CPA's position is that OSHA should not specify a minimum amount of training because the training needs vary greatly depending on the size, complexity, and nature of the operation and hazards involved. For example, at a small, simple operation the requirement for 40 hours of initial training may greatly exceed the amount of training necessary to assure that employees are properly and adequately trained for that operation. Other large complex operations could dictate that 40 hours or more of initial training be provided for some employees involved in the operation. In summary, employers should custom design the training program for a location based on that operation's specific requirements. Forty hours of initial training and 8 hours of refresher training for many operations could be unnecessary.
A hearing participant from Manufacturing Technology Strategies .
(Tr. 1318) said:
In terms of the amount of training required, we believe that time limits are not appropriate. Once again, it is our belief that the technology determines the extent and complexity of the needed training, and sincethis technology is highly variable from site to site, it Is not possible to say 40 hours is sufficient or that 8 hours once annually would keep the person up to speed.
Additionally, a hearing participant from the Institute of Makers of Explosives (Tr. 1617-18) remarked:
On training. OSHA should neither specify a minimum number of hours for initial or refresher training, nor should OSHA require any specific method for training validation. The employer can best determine the degree of initial and refresher training needed. The level of training should depend on the complexity of the job. the skill level of the trainee, and the skills needed to safely perform the job. For example, an employee at a chlorine repackaging operation will not need the same amount or level of training as an employee at a chloralkali production facility.'
Finally. OSHA's expert witness (Tr.
2007-08) testified:
In my experience. I have found that the amount of training should depend upon the complexity of the operation and the competence and experience (eve! of the person being trained. A simple reaction using one reactor will require much less operator training than a complex chemical or petrochemical operation.
Therefore, I do not think that there should be a minimal number of hours of training specified in the standard. The training requirements should not be rigid, but should cover the essential parts of the process involved to ensure that employees are competent to perform their duties.
After a careful analysis of the rulemaking record with respect to
proposed paragraph (g)(1), OSHA has concluded that a performance-oriented approach to training is appropriate. The Agency believes that employers can determine the amount of training and the content of the training program that best reflects the operation's complexity and the experience and necessary skill level of their employees.
Proposed paragraph (g)(1) has been
redesignated as (g)(l)(i) in the final standard and has been revised to read
as follows:
Each employee presently involved in operating a process, and each employee before being involved in operating a newly assigned process, shall be trained in an overview of the process and in the operating procedures as specified in paragraph (0 of this section. The training shall include emphasis on the specific safety and health hazards, emergency operations including
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shutdown, end safe work practices applicable to the employee's fob tasks.
Grandfathering
Many rulemaking participants (e-g.. Ex. 3: 28. 33. 3& Ex. 138: Ex. 143: Tr. 368. 1022.1122.1207,1618) contended that OSHA should recognize training that employees received prior to the promulgation of this standard. For example, a commenter from Chevron (Ex. 3: 26. p. 7) stated:
The rule also does not address training received prior to the effective date of the rule. To help alleviate some of die compliance burden placed on employers without compromising the safety' of employees. OSHA should include a grandfather clause within the Initial training requirement. As tong as employees have received training comparable to that required by the standard, the employer should not be required to retrain these employees for the sake of the standard.These employees win stiO be covered by the refresher and supplemental training requirements of paragraph (g)(2).
A participant from Kodak (Ex. 3:33A. p. 6-9). said:
OSHA needs to grandfather initial training requirements for existing employees. It would be an incredible burden to require retraining of all employees, many of whom are experienced with and participated in development of the process and operating procedures.
A commenter from Monsanto (Ex. 143, p.2) asserted:
Further, performance against established criteria by employees who are already performing these jobs should suffice for validation. These employees should not have to attend a training course on what they are already doing and again demonstrate their proficiency on the job to satisfy training^ validation requirements. It will therefore, be important that OSHA specifically "grandfather" training that has already been accomplished and employees are performing their jobs.
In testimony, a hearing participant from the American Petroleum Institute (API. Tr. 1122) observed:
API believes that where employers previously hove provided initial training that meets OSHA basic requirements, recipients of that training should be grandfathered and not be required to repeat the initial training.
Also. OSHA's expert witness (Tr. 1207) remarked:
I suggest that training be phased in by grandfathering existing process operators, exempting them from the initial training requirement but making them subject to periodic refresher and supplemental training requirements.
OSHA agrees that previous training should be recognized if the employer certifies in writing that employees have the required knowledge, skills, and
abilities to safely carry out their duties and responsibilities, particularly since employees must still be provided with refresher training in accordance with paragraph (g)(2) of thi9 section (discussed below in this preamble).
Therefore. OSHA is adding a new provision, (gl(l)(ii). to the final rule to allow grandfathering of initial training under certain circumstances. The new paragraph reads as follows:
in lieu of initial training for those employees already involved in operating a process on (Insert effective date of standard), an employer may certify in writing that the employee has the required knowledge, skills, and abilities Jo safely cany out the duties and responsibilities es specified in the operating procedures.
Proposed paragraph (g)(2) required refresher and supplemental training to be provided to each employee at least annually to assure that the employee understands and adheres to the cuiTent operating procedures of the process. Although the need for refresher training was well supported throughout this rulemaking record, some rulemaking participants (&g.,Ex. 3:5, 26, 27, 30,33; 38: Tr. 47.1121.1814-15. 2273) disagreed with OSHA that refresher training should be provided annually.
Some rulemaking participants contended that annual refresher training may notbe necessary for some employees, and that OSHA should -use a performance-oriented approach that would permit the employer to determine the appropriate frequency. Other rulemaking participants recommended that refresher training be held at least every three years. Some rulemaking participants asserted that OSHA should specify a minimum number of hours of refresher training, while still other rulemaking participants suggested that OSHA specify a minimum of 40 hours of refresher training annually. For example, a commenter from South Alabama University (Ex. 3: Sj said:
I believe thal employees that deal with hazardous substances should have a minimum of 40 hours training. Refresher training should be the same amount of time.
A hearing participant from the American Petroleum Institute (Tr. 181415) testified:
(Rjefresher training should be required every three years, not every year, as proposed by OSHA and be restricted to operators.
A commenter from Dupont (Ex. 120) suggested that this proposed provision be revised to read as follows:
Refresher and supplemental training shall be provided to each employee to assure that (he employee understands and adheres to the current operating procedures. The employer
shall, in consultation with employees.
prioritize end document retresher and supplemental training frequencies. whiAore not to exceed three years.
Another commenter, who was from ARCO (Ex. 3:30A, p.5). remarked:
Paragraph (g)(2) should be amended to provide refresher And supplemental training
on a frequency necessary lo assure that the employee understands and adheres to the cun-ent operating procedures of the process. The words "at least annually" should be removed.
The key objective of this section Is to assore that employees are knowledgeable about the current operating procedures end this should be a performance based requirement
Also, a commenter from Chevron Corporation (Ex. 3:28, p.8) stated:
Item (g)(2) should be modified to require
refresher training every three years rather than annually.
Paragraph (1) Management ofChange will
require ongonqj supplemental training for ah
covered changes.
i - .* ** .
After analysis of the rulemaking record on this issue, OSHA has concluded that as with the tmtual
training, it would be Inappropriate to
prescribe a minimum numberofhours of
refresher training since there is a wide variation in operation complexity, end
in the experience andskill levels of -
employees. The Ageacjrbelieves .That
the employer, in consultation with
employees, can best determine the
appropriate frequency of refresher training.
OSHA believes, however, that the
frequency of refresher training should be
held at least every three years to assure that employees understand and adhere
to current operating procedures.
Additionally, the Agency considers the terms "refresher training' and
"supplemental training" to be similar
and. consequently, has removed the
term "supplemental training" from this
provision of the final rule.
Accordingly, proposed paragraph
(g)(2) has been revised in the final rule
to read as fellows:
Refresher training shall be provided at
least every three years, and more often if
necessary, lo each employee involved in
operating a process to assure that the
employee understands and adheres to the
current operating procedures in the process.
The employer, in oonsultation with the
employees involved in operating a process,
shall determine the appropriate frequency of
refresher training.
*
Proposed paragraph (g)(3) required (he employer to certify that employees had received and successfully completed the required training. It also required die certification to identify the employee.
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the date of the training, and the signature of the person doing the training.
The purpose of this proposed provision was to assure that employees not only receive training but. also, that they understand and can demonstrate what they have learned in order to perform their job tasks safely. This is especially important where, as here, comprehensive training and the understanding of the training plays such a crucial role in the risk reduction associated with the process safety management rule. OSHA also believed this proposed provision was necessary to serve us a tracking mechanism for the training that employees receive and when employees received the training.
Many rulemaking participants (e.g.. Ex. 3: 21, 25. 26, 28. 30. 38; Ex. 134; Ex. 143; Tr. 389,1022, 2009) were concerned that OSHA might revise this provision in the final rule to specify particular methods to validate that employees understood the training they had received such as written tests, oral examinations, on-the-job demonstrations, etc. It was suggested
that some method, or combination of methods, would be appropriate to verify that employees have understood the training, but OSHA should not mandate any specific method of validation.
Based on the rulemaking record, OSHA believes that its performanceoriented approach with respect to the certification of training is appropriate and it recognizes that any one of several methods, or combination of methods, can be effective in verifying that employees understand the training that they have received. Employers are therefore free to devise the method that works best in their establishment to ascertain that employees have understood their training. Consequently, OSHA is not mandating any specific methods of training validation in the final rule.
Several rulemaking participants (e.g., Ex. 3: 28. 29. 33; Tr. 1599. 2158) suggested that OSHA replace the term "certify" with "document" because they believe some form of documentation was important but certification was unnecessary. OSHA agrees that the term "document" is descriptive of the Agency's intent, and has substituted the term "document" for "certify" in this provision of the final rule.
Additionally, the Agency believes that it is important that the training documentation contain the name of the person conducting the training, as opposed to the signature of the person conducting the training as was
proposed. OSHA is therefore requiring the trainer name and is eliminating the
requirement for a signature. Also this will allow employers to keep training records on computer if they so desire.
Therefore, proposed paragraph (g)(3) has been retitled `Training documentation", and has been revised in the final rule to read as follows:
The employer shall document that each employee involved in operating a process has received and understood the training required by this paragraph. The employer shall prepare a record which contains the identity of the employee, the date of training, and the means used to verify that the employee understood the training.
Section 304(c)(9) of the Clean Air Act Amendments mandated that this standard contain a provision requiring employers to "train and educate employees and contractors in emergency response in 8 manner as comprehensive and effective as that required by the regulation promulgated pursuant to section 126(d) of the Superfund Amendments and Reauthorization Act" (SARA). That section of SARA requires that workers receive a specified minimum number of hours of training unless the worker "has received the equivalent of such training."
It is the Agency's position that the training requirements contained in paragraph (g) of the final rule, together with the requirements pertaining to emergency planning and response contained in paragraph (n) of the final rule (particularly the training requirements mandated by 1910.36(a)). provide "equivalent training" to the training required for emergency response under section 126(d) of SARA. In addition, those employees who would be involved in emergency response must meet the training requirements in $ 1910.120, Hazardous Waste Operations and Emergency Response, referenced in paragraph (n) of this final rule, which is directly responsive to section 126(d) of SARA.
Contractors: Paragraph (h)
In this final rule, paragraph (h), contractors, attempts to distinguish between the many types of contract workers who may be present at a job site and indicates the type of contract worker that the special training provisions of the regulation are attempting to cover. Among the many categories of contract labor that may be present at a particular job site, it is important to appreciate the differences among them. For example, contractors may actually operate a facility for an owner (who may own the facility but have little to do with the daily operation). In this case the contractor is the employer responsible for the
covered processes and would obviously be treated as the "employer." Some contractors are hired to do a particular aspect of a job because they have a specialized area of expertise of which the host employer has little knowledge or skill (for example, asbestos removal). Other contractors work on site when the operation has need for increased manpower quickly for a short period of time, such as those involved in a turnaround operation. While paragraph (h)(2) sets forth the duties of the host employer to contract employers, the extent and the depth of these duties will depend to some degree on the category of contractor present. For example, should a contract employer provide employees to operate a process, then those employees would obviously have to be trained to the same extent as the directe.d hire employees "involved in operating a process" under paragraph (g) of the final standard.
Generally speaking, all OSHA standards cover all employees including contract employees. In something of a break with tradition, the process safety management rule has separate provisions covering the training of contract employees. This was done primarily for emphasis since contract employees make up a significant portion of some segment of industries covered by the final rule. This is not to say, however, that paragraph (h) is the only section of the process safety rule that applies to contractors. As already indicated, under appropriate circumstances, all of the provisions of the standard may apply to a contractor (i.e., a contractor operated facility). After all, employees of an independent contractor are still employees in the broadest sense of the word and they and their employers must not only follow the process safety management rule, but they must also lake care that they do nothing to endanger the safety of those working nearby who work for another employer. Moreover, the fact that this rule has a separate section that specifically lays out the duty of contractors on the job site does not mean that other OSHA standards, lacking a similar section, do not apply to contract employers.
OSHA has a long history of enforcing OSHA standards on multi-employer worksites.'Nothing in this rule changes the position that the Agency has long taken in cases such as Anning-Johnson (4 O.S.H. Cas. (BNA) 1193). Harvey Workover. Inc. (7 O.S.H. Cas. (BN A) 1687} and in its Field Operations Manual (CPL 2.45B CH-1. Chapter V-9). As a general matter each employer 13 responsible for the health and safety of
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his/her own employees. However, under certain circumstances an employer may be cited for endangering the safety of another's employees. In determining who to hold responsible. OSHA will look at who created the hazard, who controlled the hazard and whether all reasonable means were taken to deal with the hazard.
OSHA proposed in paragraph (h)(1) that the employer inform contractors performing work on or near a process, of the known potential Are. explosion or
toxic release hazards related to the contractor's work and the process; ensure that contractor employees are trained in the work practices necessary to safely perform their Job; and inform contractors of any applicable safety rules of the facility. OSHA also proposed in paragraph (h)(2) that the employer explain to contractors the
applicable provisions of the emergency action plan. Hie purpose of these proposed requirements waB to assure that contractors are aware of both the hazards associated with the work being performed and the actions to be taken during emergencies. Finally. OSHA proposed paragraph 00(3) that contract employers assure that their employees follow all applicable work practices and safety rules of the facility.
In Issue 7 in the proposal (55 FR at 29159). OSHA requested comments on the extent and adequacy of contractor training. OSHA also asked if the standard should require contractors to inform the plant employer of the hazards presented by the contractor's work, and whether the contractor should be required to inform the employer of any hazards found during the contractor's work.
OSHA received a significant number of comments regarding the proposed contractor provisions (e.g^ Ex. 3: Z 4, 8, 11.12.16A, 17, 20. 2S, 26,29. 30,32.33, 37. 38.39, 41. 43, 44,45, 48. S9.62.66. 69. 70. 72. 80, 81, 88. 91, 95.96. 99.101,104, 106,108,109,112,113,115,119,120,122. 123.124.127,129,130,134.150.151,152. 155.156; Ex. 91; Ex. 103; Ex. 115; Ex. 128; Ex. 131; Ex. 133; Ex. 134; Ex. 138; Ex. 146; Tr. 741,1013-14,1227.153a 2009. 2158, 236a 2445. 2574. 265a 269a 3157.3442. 3605,3752). Participants generally supported the inclusion ofcontractor provisions in the final standard. The
Department of Environmental Protection of the Stete of New Jersey (Ex. 3:20, p. 3) observed:
Contractors should be informed about the potential hazards and risk related to the contracted work. Clear communication mast take place between the facility and the contractor concerning safety rules, emergency action plan, scope of work and .unforeseen hazards found.
Chevron Corporation (Ex. 3; 29, p. 10) remarked:
Chevron agrees It is appropriate to address contractors in this rule to the extent that the contractor*' activities actually bear on process safety.
The Chemical Manufacturers Association (CMA. Ex. 3:48. p. 15)
stated:
CMA concurs with OSHA'* decision to address contractor safety within the context of the proposed process safety management standard. Overall, CMA agrees with OSHA'* approach * ' `
Hie National Maintenance Agreements
Policy Committee, Inc. (NMAPC, Ex. 3: 151. p. 2} remarked:
The NMAPC is in full support of OSHA'i attempt to increase the level of safety for all workers at hazardous process facilities and to mitigate the potential for catastrophic accidents. There has been some discussion suggesting that outside contractors ere of and by themselves a contributing factor to accidents m these facilities. Nothing could be further from die truth.
Unsafe conditions during maintenance operations are not caused by construction techniques, maintenance methods, tools or wortcere employed by contractors. What is needed n the assurance that proper training and communication is maintained between the owner and die maintenance contractor during maintenance operations'.
. Many participants criticized the proposed provisions, observing that they could be interpreted to mean that e plant employer would be responsible for training contractor employees, a responsibility they believed property
belongs to the contract employer (e.g.. Ex. 3: 4, 8.11,16A, 17. 28. 30. 41.48, 53. 59. 80. 62. 71. 87.88,91.97,101.104.113. 119.120,121,127.156.181; Ex. 115; Ex. 127; Tr. 1597,3510). The Santa Fe Pacific Pipeline. Inc. (Ex. 3:124) observed that contractors in some cases are larger organizations than the employer and since an employer -is paying a contractor
as an expert, questioned how an employer could be expected to provide such training.
Other participants believed that the proposed contractor provisions were inadequate and urged OSHA to more thoroughly address contractors in the final standard (ag., Ex. 3:131; Tr. 1287, 1812. 2574,3197,3240). For example, the Food and Allied Service Trades Department of the AFL-CIO (Ex. 3:25, p. 7) noted:
Unfortunately Paragraph (h) perpetuate* the dual standard created betweea regular plant workers and contract employees by this proposed standard. The proposed training programs are far more complete than those for contract workers although both are working at (be same worksite, encounter the same dangers and may even be performing
similar tasks. The reasons for the disparity in the training requirements are do! immediately obvious to us and make little sense. We are unsure why OSHA ha* opted to establish one set of standards for eome workers and a completely different set for other*.
Organization Resources Counselors (ORC, Ex. 131, p. 4) stressed:
As discussed in our earlier comments end testimony, the issue of ensuring that contract personnel are adequately trained and supervised to safely perform work in and around highly hazardous chemical, processes is an important one. It has become a highly controversial one as well. A number of commentate representing both labor and industry have questioned the adequacy of the language proposed by OSHA to deal with this issue. f . ORC continues to recommend that the proposed standard's provisions for ensuring that contract personnel are adequately trained and supervised to safely conduct their work should be considerably strengthened. Also this section (paragraph (h)] should be organized to dearty delineate areas of site employer and contractor responsibility.'
Many participants provided specific suggestions on bow to revise the proposed provisions to improve, strengthen and clarify the language.
Participants in addition to ORC suggested that the final rule should better delineate the duties and
responsibilities of site employers who employ contractors and the duties and
responsibilities of contractors Who are providing specialized services at an employer's site (e.g.. Ex. 3:48,106.109; Ex. 128; Ex. 131; Tr. 2574. 3172, 3240,
3260, 3350. 3605).
On September 24,1991. OSHA published a notice in the Federal Register announcing the availability of a report by the John Gray Institute on contractors and peer review of the report. The public was given an opportunity to comment and reexamine the contractor provisions of the
proposed process safety management standard in light of the John Gray Report (56 FR 48133). (See preamble discussion in Part I, Background.) The comment period ended on October 24,1991. and OSHA received 37 comments In response to the notice.
Generally commentera viewed some of the issues addressed in the John Gray Report (the Report) as important considerations (Ex. 154: 4, 5,12,18. 23, 24. 25, 26, 30). However, many commealers expressed their belief that the report should not be used as a basis in the development of the final . contractor provisions in the final process safety management standard (e.g.. Ex. 154: 4.5.7.10.12.14,15.20,23, 24. 30.33. 34. 36. 37). Commentera
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questioned the credibility of the Report's findings and recommendations and pointed to criticisms leveled at the report by its peer reviewers and the criticisms that resulted from the special evaluation of the final John Gray Report (Ex. 154:3) conducted for The Business Roundtable by the University of Texas at Austin and Texas A&M University (e.g., Ex. 154: 4,11.14,15.18. 20, 22, 23, 24, 28, 30, 34. 36, 37, 38). The evaluation concluded (p. 2) that the John Gray Report's "conclusions are based on a highly problematic research design, research methodologies, data, analysis of data, and intepretation of results" and further observed fp.2) that the review teams (one from the University of Texas at Austin and one from Texas A&M University) "are unanimous in concluding that the JGI [John Gray Institute) report should be treated with extreme caution and should not be used as a basis for establishing national policy or industry standards."
Additionally, some commenters observed that the John Gray Report only dealt with the petrochemical industry and that OSHA should not use it to draw conclusions with regard to other industry segments covered by the process safety management standard (Ex. 154:10,14,15).
OSHA has not used the final John Gray Report as a basis for requirements in the development of its final provisions concerning contractors. A review of the comments in the record indicates that significant other information and data is available on which the final contractor provisions can be based. While OSHA has decided not to use the Report as a basis for the final contractor provisions, OSHA believes that the final provisions have benefited by the additional public input which reconfirms, clarifies and expands on comments and testimony previously received. OSHA believes the safety and health of all employees working in processes involving highly hazardous chemicals will benefit from a safer workforce and a safer workplace.
Despite concerns regarding the John Gray Report several commenters noted that the Report did address some issues which they agreed with in principle; as a result these commenters suggested additional revisions to further strengthen the contractor provisions in the final standard (e.g.. Ex. 154: 7,13,19, 20,24,25, 27,36). The Associated
Builders and Contractors (Ex. 154: 7, p. 1-2) asserted:
We urge OSHA to expand and strengthen Subparagraph (h) of the proposed rule to clearly assign responsibility to the plant manager and the contractor with respect to
the training and supervision of contract workers.
Subparagraph (h) should specifically state that the contractor ia responsible for training and supervising its own employees to ensure that they perform their jobs safely and in accordance with the facility's safety rules. The standard should address safety in the selection of contractors, requiring facility owners to obtain and 8S9ess the safety performance records of contractors during a pre-bid. qualification round. Similarly, facility owners should conduct periodic reviews of contractors' safety records throughout the performance of the contract and verify contractors are fulfilling their responsibility to provide appropriate health, safety and craft training.
Safety is a shared responsibility. The facility owner hires the contractor for their expertise and contracts for supervisory personnel, as well as skilled tradesmen. The contractor has been selected for their ability to do the job correctly and safely which requires providing personnel with appropriate craft and safety training for each task. Consequently, the contractor is in the best position to train and supervise its own
employees. Communication between plant
management end contractors is essential for a safe workplace. The facility owner must provide the contractor with sufficient information to enable the contractor to educate their employees about existing chemicals, potential hazards and site specific safety and health procedures. The contractor must provide its employees with site specific and task specific safety training. Owners may require the contractor to provide additional training on specified topics, and in some instances, may provide funding for the additional training. The facility owners should monitor the contractor's training of employees and audit the contractor's performance.
ABC supports expansion of Subparagraph (h) to incorporate the assignment of responsibility outlined above to improve health and safety practices and process management.
After carefully considering the record,
OSHA believes that the expansion of the proposed contractor provisions is necessary and appropriate.
Accordingly, OSHA has been
convinced by participants in the
rulemaking to revise, reorganize, and
add requirements to the final standard's
provisions regarding contractors, final
paragraph (h). Before discussing the
final contractor provisions, OSHA
would like to direct interested persons
to final Appendix D, Sources of Further
Information, which lists several sources
of helpful assistance to employers who use contractors.
First, OSHA has added an application
statement, paragraph (h)(1). to clarify which contractors are covered by the Standard (e.g.. Ex. 3: 28, 29, 33, 48, 02, 69,
70, 80, 95. 99.106. 113,130, 134,151; Ex.
128; Ex. 154:18,19; Tr. 2774, 3260, 3350).
In the proposal. OSHA intended to cover those contractors whose work brings them into direct contact with, or whose work could afTect the hazards of processes covered by the standard. OSHA believes that contractors
providing incidental services are adequately covered under the 29 CFR 1910.1200. Hazard Communication standard. Therefore, the final contractor application provision better reflects OSHA's intent regarding which contractors will be covered by the final standard. This paragraph becomes final paragraph (h)(1) and reads as follows:
(h) Contractors. (1) Application. This paragraph applies to contractors performing operating duties, maintenance or repair, turnaround, major renovation, or specialty work on or adjacent to a covered process area. It does not apply to contractors providing incidental services which do not influence process safety, such as janitorial work, food and drink services, laundry, delivery or other supply seriveea.
At the request of some rulemaking participants (e.g.. Ex. 3: 33. 48.106,109: Ex. 128; Ex. 131; Tr. 3172, 3240, 3350. 3605, 3731) who believed that the contractor provisions needed to be clarified and better organized in the final rule, OSHA has delineated the
responsibilities of employers and contractors. OSHA believes that the delineation will provide clearer and better organized requirements. Accordingly, OSHA has added
paragraph (h)(2), employer responsibilities, and paragraph (h)(3). contract employer responsibilities.
The final provisions concerning employer responsibilities read as
follows:
(2) Employer responsibilities. (() The employer, when selecting a contractor, shall obtain and evaluate information regarding the contract employer's safety performance and programs.
(iij The employer shall inform contract employers of the known potential fire, explosion, or toxic release hazards related to the contractors work and the process.
(iii) The employer shall explain to contract employers the applicable provisions of the emergency action plan required by paragraph (n) of this section.
(iv) The employer shall develop and implement safe work practices consistent with paragraph (f)(4) of this section, to control the entrance, presence and exit of contract employers and contract employees in process areas covered by this section.
(v) The employer shall periodically evaluate the performance of contract employers in fulfilling their obligations as specified in paragraph (h)(3).
(vj) The employer shall maintain a contract employee injury and illness log related to the contractor's work in process areas-
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Paragraph (h)(2)(i) of the final standard, requires that an employer, when selecting a contractor, obtain and evaluate information regarding a contractor employer's safety performance and programs. Several commenters noted that this should be an important consideration on the part of an employer when hiring a contractor (e.g.. Ex. 115; Ex. 128; Ex. 154: 4,18A, 18,. 19. 20. 23. 24. 25, 30, 31. 35. 30, 30; Tr. 831, 1283, 2034, 2690, 2781, 3525, 3760).
OSHA agrees with these remarks and believes that an employer should be fully Informed about a contract employer's safety performance. Therefore the Agency is requiring an evaluation of a contract employer's safety performance (e.g., an employer's experience modification rate) and safety programs. OSHA believes that evaluating safety performance and programs is an important measure in preserving the integrity of processes involving highly hazardous chemicals. OSHA anticipates that the requirement will provide employers an opportunity
to assure that they are not introducing additional hazards to their processes;
and will give employers an opportunity to request that contract employers improve their safety performance or make other adjustments to their safety programs in order to enhance the safety of all employees working in processes involving highly hazardous chemicals. The final rule, being performance oriented, does not require that employers refrain from using contractors with less than perfect safety records. However, the employer does have the duty to evaluate the contract employer's safety record and safety programs. Where the evaluation indicates some gaps in the contract employer's approach to safety, the employer may need to be more vigilant in the oversight and may need to develop and implement more stringent safe work practices to control the presence of contractors in covered process areas (see (h)(2}(iv)).
Paragraphs (h)(2) (ii) and (iii) of the final standard were contained in the proposed standard. These provisions require the communication of basic process hazard and emergency information to contract employers and have been retained in the final rule.
Paragraph (h)(2)(iv) of the final standard references a new paragraph concerning safe work practices which was added to the final provisions concerning operating procedures (see discussion in paragraph (f), operating procedures). Organization Resources Counselors (ORC. Ex. 131. p.5) observed:
In the final rule * ' * we also recommend that paragraph (h) (Contractors] * * '
contain a provision requiring the employer to develop a procedure for controlling access into covered facilities by contractor personnel. This provision cross-references the general requirements already contained in (the safe work practices in paragraph (01-
ORC noted the objectives of these additional provisions were to insure that those persons operating high hazard processes are cognizant of any nonroutine work that is occurring and to insure that those in responsible control of the facility are also in control of nonroutine work. The Agency strongly agrees that these additional provisions
are important in safely controlling activities in covered processes involving
highly hazardous chemicals. In paragraph (h)(2)(v) of the final
standard, OSHA is requiring employers to periodically evaluate the performance of contract employers in fulfilling their obligations. Many participants recommended or followed this type of approach (e.g., Ex. 3:53,59,71,86; Ex.
115: Ex. 128; Ex. 131: Tr. 1024,2010.2442, 2714). ARCO Chemical Company (ACC,
Ex. 3:71, p. 23) stated:
ACC further recommends that OSHA require employers using contractors to verify that ell contractor employers have been trained by contractor employers through new requirements * * * These new requirements should stipulate that contractor employers document training of their employees and provide a copy of that documentation to employers for each contractor employees assigned per the contract This will facilitate a second new requirement for periodic performance assessment that should be pieced on employers using contractors to use such documentation for verification purposes. Requiring that a contractor employer document training they provide also holds them accountable, a control measure absent from the proposed rule.
Finally. OSHA has added paragraph
(h)(2)(vi) to the final rule which requires a log of injuries end illnesses to be kept by the employer. This was supported by a variety of commenters (e.g., Ex. 3:39, 86. 106.152; Ex. 154:15.19, 24. 36. 37, 38; Tr. 1227-28.1283.1812. 2783. 3319.3350. 3524. 3617) arid many claimed to be doing it already. For example, a participant from Brown and Root Industrial Services (Tr. 3617) responded to a question from an OSHA panel
member as follows:
OSHA Panel Member: You would not be at all opposed to the concept of requiring the site employer to keep track of injuries and incidents on the worksite involving everybody on the worksite. Is that correct?
Response: I support that.
OSHA agrees that an employer should be informed of all of the injuries and illnesses occurring in processes involving highly hazardous chemicals at
the plant regardless of whether they be
the employer's employees or the contractor's employees.
Paragraph (h)(3) of the final rule delineates the contract employer responsibilities and it includes the following provisions:
(3) Contract employer responsibilities, (i) The contract employer shall assure that each contract employee is trained in the work practices ncessary to safely.perform his/her job.
(ii) The contract employer shall assure that each contract employee Is instructed in the known potential fire, explosion, or toxic release hazards related to his/her job and the process, and the applicable provisions of the emergency action plan.
(iii) The contract employer shall document that each contract employee has received ani understood the training required by.thls paragraph. The contract employer shall prepare a record which contains the identity of the contract employee, the date of training. and the means used to verify that the employee understood the training.
(iv) The contract employer shall assure the*, each contract employee follows all applicable work practices and safety rules of the facility including the safe work practices required by paragraph (f)(4) of this section.
(v) The contract employer shall advise the employer of any unique hazards presented by the contract employer's work, or of any hazards found during the contract employer's work.
Paragraphs (h)(3) (i) and (ii) of the final standard were included in the proposal. These provisions require the communication of basic process hazard and emergency information by the contract employer to the contract employees. They have been retained in
the final rule. Paragraph (h)(3)(iiij of the final rule
requires the contract employer to document that each contract employee has received end understood required
training. Numerous commenters suggested that such a requirement (Ex. 341. 48. 59.113.139.152; Ex. 128: Ex. 154: 15.16A. 17.18. 24. 25. 30. 31. 35. 37. 38. Tr. 1620) is necessary to help ascertain that employees have been properly
trained. The requirements in paragraph
(h)(3)(iv) of the final standard were also contained in the proposal except for the addition of the requirement pertaining to safe work practices discussed above. It is vitally important that contract employers assure that their employees follow the rules of the facility.
Paragraph (h)(3)(v) was added to the final rule as a result of the request for information in the proposal (55 FR at 29159). OSHA asked if the standard
should require contract employers to inform the plant employer of the hazardi presented by the contractor's work, and
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/.ether the contractor should be required to inform the employer of any hazards found during the contractor's work. Participants supported the inclusion of this requirement (Ex. 3: 28, 41, 48. 53. 70. 71. 97.108.112.113,115. 120.123.148; Ex. 115; Ex. 127; Ex. 128; Tr. 1597, 2010. 2656. 3263, 3450).
Finally, (he section 304 requirements of the Clean Air Act Amendments (CAAA) state that the OSHA standard must require employers to:
(8) Ensure contractors and contract employees are provided appropriate information and training.
(9) Train and educate employees and contractors in emergency response in a manner as comprehensive and effective as that required by the regulation promulgated pursuant to section 126(d) of the Superfund Amendments and Reauthorizelion Act.
OSHA believes that the contractor provisions contained in the final standard meet the requirements contained in section 304(c) (8) and (9) of the CAAA in a manner as comprehensive and effective as that required by the regulation promulgated pursuant to section 128(d) of the Superfund Amendments and Reauthorization Act for the reasons
scribed in the preamble discussion srding section 126(d) of the Superfund Amendments in paragraph (g), Training,
Pre-startup Safety Review: Paragraph (i)
Proposed paragraph (i)(l) required the employee to perform a pre-startup safety review for new facilities and for modified facilities when the modification necessitated a change to the process safety information. The purpose of this proposed requirement was to make sure that certain important considerations had been addressed before any highly hazardous chemical was introduced into a process.
Rulemaking participants (e.g.. Ex. 3: 17. 28, 59, 62,128) agreed with the importance of performing a pre-startup safety review to assure that adequate safety measures are in place end are operational. However, a few commenters (e.g., Ex. 3: 45, 71) did not believe it was necessary to require a pre-startup safety review for all modified facilities, particularly when the modifications were minor. These commenters suggested adding the word ''significant" to this provision to describe the degree of modification that would necessitate a pre-startup safety ''ew.
was not the intent of OSHA to require a pre-startup safety review for each facility that may be modified slightly. OSHA believes that a prestartup safety review is necessary for
modified facilities only when the modification is significant enough to require a change in the process safety information. The Agency has made minor editorial changes to this provision in the final rule to clarify its intent.
Proposed paragraph (i)(l) has been revised to reed as follows:
The employer shall perform a pre-startup safety review for new facilities and for modified facilities when the modification is significant enough to require e change In Ike process safety information.
Paragraph (i)(2) of the proposal required that the pre-startup safety review confirm that construction was in accordance with design specifications. ((i)(2)(i)): safety, operating, maintenance, and emergency procedures were in place and were adequate ((i)(2)(ii)); process hazard analysis recommendations had been addressed and actions necessary for startup had been completed {(i)(2)(iii)); and, operating procedures were in place end training of each operating employee had been completed ((i)(2){iv)).
OSHA did not receive any negative comments with respect to proposed paragraphs (i)(2)(i) and (i)(2)(ii). Therefore, these two provisions of the final rule remain the same as that which was proposed.
A few commenters (e.g.. Ex. 3:48,71; Tr. 1933-35) believed that paragraph (i)(2)(iii) of the proposal was unclear and 88ked whether it implied that a process hazard analysis was required before startup for both new facilities
end modified facilities. This was not the intent of OSHA. OSHA wants to assure that a process hazard analysis Is performed for new facilities before start up, and that recommendations resulting from the process hazard analysis have been addressed before startup. The Agency believes that any actions necessary before startup In modified facilities will be addressed by the requirements contained in paragraph (1) of this section pertaining to management of change. Therefore, OSHA has revised paragraph (i)(2)(iii) of the final rule to clarify its intent.
Other commenters (e.g., Ex. 3:71,87) asserted that it is not necessary that all recommendations resulting from a process hazard analysis be implemented before startup. OSHA agrees with these cormnenters. Certainly, all of the recommendations resulting from a process hazard analysis need to be addressed or resolved, but it may not be necessary in every case to complete all of the recommendations prior to startup.
Accordingly, proposed paragraph (i)(2)(iii) has been revised in the final rule to read as follows:
For new facilities, a process hazard analysis is performed and recommendations have been resolved or implemented before startup; and modified facilities meet the requirements contained in management of change, paragraph (1 )
in proposed paragraph (i)l2)(iv) OSHA required that operating procedures be in place prior to the introduction of a highly hazardous chemical to a process. Several commenters (e.g.. Ex. 3:53,84, 71) noted that proposed paragraph (i)(2)(ii) also required that operating procedures be in place prior to the introduction of a highly hazardous chemical to a process. OSHA agrees that paragraph (i)(2)(ii) of the final rule already requires operating procedures to be in place and, therefore, die redundant reference to operating procedures has not been retained in paragraph (i)(2)(iv) of the final rule.
Mechanical Integrity: Paragraph (j).
Proposed paragraph (j) contained requirements for maintaining the mechanical integrity of process equipment in order to assure that such equipment is designed, installed, and operates properly.
Paragraph (j)(l) of the proposal specified certain process equipment to which the requirements of this paragraph would apply. This equipment included pressure vessels and storage tanks; piping systems (including piping components such as valves); relief and vent systems and devices; emergency shutdown systems; and controls, alarms, and interlocks. The Agency believed that any of this equipment could have a significant impact on the safety of a process that is covered by this standard if the equipment was improperly designed or installed or. if such equipment did not function as intended.
In the proposal OSHA specifically requested information and comments on whether the equipment listed in proposed paragraph (j) included equipment that does not impact the safety of a process, or whether additional equipment should be listed and covered by paragraph (j) (55 FR at 29159).
Several rulemaking participants (e.g.. Ex. 3: 39. 41, 53. 71, 78; Ex. 127; Tr. 318, 1023,1539,1812) suggested that the Agency define the term "critical," and add this term to describe the process equipment that is to be covered by this paragraph. Some of these rulemaking participants also believed that the employer should be permitted to determine what process equipment should be identified as "critical." For example, a commenter from Chevron Corporation (Ex. 3: 28A. p.lZ) stated:
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The basic intent of the mechanical integrity provision in the proposed rule is to ensure that highly hazardous chemicals are contained within the process and not released in an uncontrolled manner. To achieve this intent Chevron believes OSHA should use performance language and require the employer to develop and maintain a list of equipment that the employer has determined to be critical to process safety. This equipment would be subject to the provisions of paragraph (j).
A conunenter from the Chemical Manufacturers Association (CMA, Ex. 3: 48. p. 17) asserted:
Since all process equipment within a plant is not necessarily associated with Appendix A materials or flammable liquids or gases, CMA believes that section (j) should only apply to "Critical Equipment". CMA recommends that section (j) and a definition for critical equipment be reworked to ensure that this section pertains only to "Critical Equipment".
Rather than specify types of equipment as Is in (j)(l), OSHA should use a performance oriented approach and require the employer to develop and maintain a list of equipment that has been determined to be critical to process safety. This equipment would be subject to the provisions of paragraph (j).
A hearing participant from the Gas Processors Association (GPA, Tr. 1539) testified:
GPA-recommende that companies be required to define critical equipment at each facility and maintain a current list GPA does not believe a generic list can be appropriate for all facilities.
Additionally, a commenter from the Chlorine Institute (Ex. 3:113, p.3) added:
Instead of listing non specific equipment as is done in paragraph (j), the rule should require that the employer determine which process equipment is critical to prevention of a catastrophic release.
Other rulemaking participants (e.g., Ex. 3: 45, 51,64,96] agreed with the approach that the Agency proposed. For example, a commenter from the American Paper Institute (Ex. 3:45. p.19) stated:
The list of equipment subject to the mechanical integrity requirements seems appropriate, except API believes that OSHA should add pumps to the list of process equipment.
A commenter from the Northwest Pipeline Corporation (Ex. 3:96, p.4) said:
The equipment listed in paragraph (j) impacts the safety of a process and is adequate with respect to process safety at Northwest's facilities that would fall within the scope of the proposed standard.
Another commenter, who is from the Occidental Chemical Corporation (Ex. 3: 70-A, p.B). remarked:
"Critical" process equipment will vary from process to process. The generic listing in section ([] seems to be complete.
OSHA agrees with those rulemaking participants who believe that the goal of the mechanical integrity provisions is to ensure that highly hazardous chemicals
covered by the standard are contained within the process and not released in an uncontrolled manner. The equipment OSHA has listed in proposed paragraph (j)(l) constitutes process equipment that
the Agency considers critical in achieving thl9 goal.
OSHA also agrees with those rulemaking participants who stated that process equipment will vary from process to process. This is the reason that the Agency did not propose that the employer determine the equipment `'critical" to the process. Equipment considered critical to a process by one employer may not necessarily be considered critical to a different process by another employer. As a result, there
could be confusion with respect to which equipment is subject to the requirements contained in paragraph (j).
The Agency believes that there is certain equipment, critical to process safety, that is common to all processes. This is the equipment specified in
proposed paragraph (j)(l). it >s the position of OSHA that at least the
equipment specified in proposed paragraph (j)(l) must be subject to the requirements contained in paragraph (j). However, if an employer deems additional equipment to be critical to a
particular process, that employer should consider that equipment to be covered by this paragraph and treat it accordingly.
OSHA also concurs with those rulemaking participants who said that all process equipment within a plant is not necessarily associated with appendix A materials or flammable liquids or gases. Paragraph (j)(l) is intended to cover only that equipment associated with a process that is covered by this standard.
After careful evaluation of the information contained in the record. OSHA believes that it is appropriate for the mechanical integrity requirements in paragraph (j) to apply to the equipment listed in proposed paragraph (j)(l). OSHA is accepting the recommendation of the American Paper Institute (Ex. 3: 45) and the United Steelworkers of America (Tr. 2512) that pumps be added
to the list since OSHA agrees that pumps in a covered process could also significantly impact the safety of a process.
Accordingly, Paragraph (j)(l) of the final rule remains the same as that which was proposed except pumps
have been added to the list of process
equipment that must meet the mechanical integrity requirements contained in paragraph (j)
Paragraph (j)(2) of the proposal pertained to written procedures with respect to mechanical integrity Proposed paragraph (j)(2)(i). required the employer to establish and implement written procedures to maintain the on going integrity of listed process
equipment. The purpose of this proposed provision was to require a written program that would assure that process equipment receives careful, appropriate, regularly scheduled maintenance to assure its continued safe operation.
The Agency did not receive any comments on this proposed provision and it is contained in the final rule as proposed. However, this provision has been redesignated as paragraph (j)(2) in the final rule instead of paragraph U)(2)(i), because (as discussed below) the subsequent proposed paragraph concerning training of maintenance employees will be redesignated in the final rule.
Paragraph (j)(2)(ii) of the-proposal required the employer to assure that each employee involved in maintaining the on-going integrity of process equipment be trained in the procedures applicable to the employee's job tasks. Several rulemaking participants (e.g.. Ex. 3:17, 33; Tr. 313,389) were concerned that there might be some confusion with respect to the training requirements contained in paragraph (g), which apply to employees who are involved in operating a process, end the training requirements contained in this provision, which apply to maintenance employees. It was suggested that all training requirements be contained in paragraph (g) or, alternatively, that the Agency clarify that there are separate training requirements for maintenance employees. Other rulemaking participants (e.g., Ex. 3:17, 53, 71; Tr. 313, 389) suggested that, because of its importance, the training requirement for maintenance employees should be separated from proposed paragraph (j)(2) and given its own heading. For example, a commenter from Organization Resources Counselors, Inc. (Ex. 3: 53, p.14) stated:
Training is an important issue which warrants special attention. Such attention might be better focused if the requirements in (j)(2)(ii) were separated from the current paragraph (j)(2). identified as U)(3). and given their own heading * * *.
OSHA believes that this is an excellent suggestion because it will focus more attention on the importance
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of 'raining of persons involved in - ''ntaining equipment end will better ( nguish these training requirements iivm those contained in paragraph (g).
The Agency was also concerned that there might be some confusion between the training requirements in this mechanical integrity provision, and. the training requirements contained in paragraph (g). It is the Agency's position
that maintenance employees need not be trained in process operating procedures to the same extent as those employees who are actually involved in operating the process.
However, OSHA believes that maintenance employees must receive on-going training in an overview of the process and its hazards and training in the procedures applicable to their job tasks to assure that they can perform their tasks in a safe manner. Without continual attention to training needs due to process changes and other changes, little assurance will exist that maintenance employees will perform their tasks safely.
OSHA believes that assigning this paragraph its own heading will focus more attention on the training requirements contained In this prevision, and will help to clarify the
distinction between the training retirements pertinent to mechanical ( rity and die training requirements pw. onent to employees involved in operating a process.
The Agency also believes that it is necessary to''revise this proposed paragraph to better describe its intent regarding the training of maintenance employees.
Consequently, this proposed provision has been redesignated as paragraph (jj(3). assigned the title of 'Training for process maintenance activities", and has been revised to read as follows:
The employer shall train each employee involved in maintaining the on-going integrity of process equipment in an overview of that process and its hazards and in the procedures applicable to the employee's job tasks to assure that the employee can perform the job tasks in a safe manner.
Paragraph (j)(3)(i) of die proposal required inspections and tests to be performed on specified process equipment because of the potential safety and health hazards that could result if the equipment malfunctioned.
The Agency did not receive any comments on this particular provision, and it is contained in the final rule as proposed. However, it has been redesignated as (j)(4)(i) in the final rule instead of (j)(3)(:) as proposed.
m effort to assure that inspections t .esls are performed properly, proposed paragraph (j)(3)(ii) required
that inspection and test procedures follow applicable codes and standards. Paragraph (j)(3)(ii) also contained examples of codes and standards that an employer could use to comply with this proposed provision.
Many rulemaking participants disagreed with this proposed provision (e.g.. Ex. 3:12, 53, 64. 87. 97.121: Tr. 72223, 796-07, 2177). Some commenters were concerned that the Agency would incorporate by reference all of the codes applicable to testing and inspection such as those published by the National Fire Protection Association (NFPA), the American Society for Testing and Materials (ASTM), the American National Standards Institute (ANSI), etc. These commenters asserted that it would be difficult for an employer to obtain all such standards and decide which standards the Agency intended for them to use. They also stated that some of the standards may conflict with each other.
Other commenters were concerned that some of the standards may be outdated and no longer applicable to their process equipment. As 8 result, many of these commenters suggested that the employer be permitted to use
their own internal standards, or that . inspection end testing procedures follow recognized and generally accepted good engineering practices. For example, a commenter from the ARCO Chemical Company (ACC, Ex. 3:71, p.28) remarked:
Subparagraphs (jj(3)(ii) end (j)(3)(iii) require equipment testing and inspection per "applicable" codes and standards "where they exist" Since some of these standards may be outdated and no longer represent a consensus of "good engineering practices", OSHA should provide employers the option of using internal engineering standards and practices, or practices recommended by equipment manufacturers.
Further, as stated previously in ACC comments, such standards and guidelines often represent the minimum (least common denominator) agreed to by the participants in the organization specifying the performance requirements. Consequently. OSHA should also allow employers the option of using more demanding Internal standards as the source of primary requirements.
A commenter from MARS Incorporated (Ex. 3: 87, p.2) added:
A second overall concern Is our strong objection to whet appears to be an attempt to incorporate by reference into the Standard-- binding legal requirements--all relevant codes and standards issued by the American Society of Mechanical Engineers, the American National Standards institute, the American Society of Testing and Materials and the National Fire Protection Association.
A commenter from Union Carbide (Ex. 3:112, p.21) stated:
The9C sections, which pertain to compliance with applicable codes and standards for equipment testing and inspection, are very restrictive.
We suggest that this section be modified to provide employers the latitude to use internal engineering standards and practices and standards and practices recommended by equipment manufacturers, for compliance v.ith this section.
Additionally, a commenter from the American Iron and Steel Institute (Ex. 3: 161, p.22) said:
Paragraph (f)(3) is unclear. It should be revised to specify that inspections and tests shall be performed on process equipment "in accordance with applicable codes, standards, or recognized and generally accepted engineering practice."
The codes and standards contained in proposed paragraph (j)(3)(ii) were examples cf what the employer could use for inspection and testing of process equipment. The Agency did not intend to incorporate by reference into the standard all of the codes and standards published by these consensus groups. As noted above, the purpose of this proposed provision is to make sure that process equipment is inspected and tested properly, and that the inspections and tests are performed in accordance with appropriate codes and standards. The phrase suggested by rulemaking participants: "recognized and generally accepted good engineering practices" is consistent with OSHA's intent. The Agency also believes that this recommended phrase would include appropriate internal standards of a facility, as well as codes and standards published by NFPA, ASTM, ANSI, NFPA, etc.
Accordingly, proposed paragraph (f)(3)(H) has been redesignated as paragraph (j)(4)(ii) in the final rule, and has been revised to read as follows:
Inspection and testing procedures shall follow recognized and generally accepted good engineering practices.
Paragraph (j)(3)(iii) of the proposal required the frequency of inspections and tests to be consistent with applicable codes and standards; or, more frequently if determined necessary by prior operating experience. This proposed provision was a performanceoriented requirement that would provide flexibility for the employer to choose the frequency which would provide the best assurance of equipment integrity.
Several rulemaking participants (e.g.. Ex. 3:12, 53, 97.151) suggested that if this provision is to be truly performanceoriented, employers should have the flexibility to follow internal standards and manufacturers' recommendations as well as applicable codes and standards.
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- OSHA agrees with these rulemaking
identify the inspections and tests that
ACC recommend* that OSHA revl*
participants. Since the phrase
were performed, and the results of those (text) * * * to read as follows:
"recognized and generally accepted
tests and inspections.
"The employer shall promptly correct'
good engineering practices" would include both appropriate internal standards and applicable codes and standards, the Agency has decided to use this phrase in this provision of the final rule.
Accordingly, proposed paragraph (j)(3)(iii) has been redesignated as paragraph ()H4)(iti) tn the final rule, and
Therefore, proposed paragraph (j)(3)(iv) has been redesignated as paragraph (j)(4)(iv) in the final rule, and has been revised to read as follows:
The employer ahatl document each inspection and test that has been performed on process equipment. The documentation shall identify the date of the inspection or test; the name of the person who performed
deficiencies in critical equipment so that critical equipment Is within safe and
acceptable limits, which are Included in the process safety information required by paragraph (d)~.
This language would tie this section Into the requirements of subparagraph (d)(3)
which pertains to information covering the
critical equipment in a process subject to the proposed rule.
has been revised to read as follows:
the inspection or test: the serial number or
This language has also substituted the
The frequency of inspections and tests of process equipment shall be consistent with applicable manufacturers' recommendations and good engineering practices, and more frequently If determined to be necessary by prior operating experience.
other identifier of the equipment: the inspection or test that Is performed; and. the results of the inspection or test
Proposed paragraph (j)(4) required the employer to correct deficiencies in
word "promptly" for the phrase "before further use". This change is suggested to allow employers the decision-making responsibility for determining whether to' continue to operate, to shut down, to isolate
equipment etc. Immediate actions can -
equipment which are outside acceptable introduce increased process risks that could
Proposed paragraph (j)(3)(iv) required the employer to have a certification record that each inspection and test had been performed in accordance with paragraph (j). It also required that the certification identify the date of the inspection: the name of the person who performed the Inspection and test; and. the serial number or other identifier of the equipment
Several rulemaking participants (e.g.. Ex. 3: 33. 39, 71,101) disagreed with the use of the term "certification" because they believed that the term
limits before further use. OSHA received some excellent comments on this
proposed provision. While most rulemaking participants agreed with the concept that equipment deficiencies must be corrected, several comroenters (e.g.. Ex. 3:26,39, 53, 64.161) disagreed that the deficiencies must be corrected"before further use." It was contended that the phrase "before further use" would mean that the process would have to be shutdown, and that shutdown has its own inherent hazards.
otherwise be avoided.
Additionally, a commenter from the
AMOCO Corporation (Ex.' 3:95. p. 6)
stated:
.
In refining processes, there are occasionally instances when a piece of equipment exceeds what is deemed "acceptable", and interim measures are taken to bring the equipment back into conformance with safe operating parameters. Under (j)(4) it would be mandatory to immediately shut down the entire process upon discovery of such a situation.
(
"certification" could be misinterpreted to mean an assurance by a third party. These rulemaking participants suggested * that "documentation" would be a better term. For example, a comraenter from Monsanto (Ex. 3:64. p. 9) stated:
la paragraph 0)(3)(iv), Monsanto recommends that the requirement for : certification be deleted. The tests and
It was suggested that equipment operating beyond acceptable limits does not always create a serious hazard. Participants asserted that deficiencies might need to be corrected promptly! or in a time and manner to assure safe operation instead. As an example, a comraenter from Allied Signal (Ex. 3:17. p. 13) said:
Shutdowns and startups are inherently dangerous operations which we try to avoid unless absolutely necessary. In addition, the life expectancy of certain components is directly affected by the number of cycles to which they are subjected. We fee! that safety is^promoted rather than diminished by keeping shutdowns to a minimum. We
therefore propose that the phrase "before further use" be replaced with "in a safe and
inspections should be documented bat
We recommend that the words "before
timely manner".
certification, which implies a signature, should not be required. Electronic storage of
further use" be deleted from paragraph (j}(4). and that the paragraph be rewritten to read:
The purpose of this proposed
be documentation is necessary and
"The employer shall promptly correct -
requirement was to require equipment
certification prohibits that or requires parallel deficiencies in equipment which are outside deficiencies to be corrected promptly if
hard copy be maintained in the files which is acceptable limits." The rationale for this
the equipment was outside the
unnecessary.
change is that It is not always possible to
acceptable limits specified in the
A commenler from IMCERA (Ex. 3: 158. p. 6) remarked:
IMCERA feels that the word `'certification" should be replaced with "documentation." * * * Certification is commonly used in
correct a deficiency before further use. particularly with continuous process units.'
Moreover, immediate or rushed shut-downs can introduce risks that could otherwise be avoided.
process safety information. The comments have convinced OSHA that there may be many situations where it may not be necessary that the deficiencies be corrected "before further
connection with validation by an outside
A commenter from the Chevron
use" as long a9 the deficiencies are
professional body. We believe that the word Corporation (Ex. 3:26. p. 12) remarked:
corrected in a safe and timely manner
"documentation'* would better serve in this statement and avoid unnecessary confusion.
Under (j](4) the OSHA-proposed language seems to require that when deficiencies are
when necessary means are taken to assure safe operation.
OSHA agrees that the word
found, the process must be shut down before
Consequently, proposed paragraph
"documentation" (or "document"} is
further use. But not all deficiencies result in
(j)(4) has been redesignated as
descriptive of the Agency's intention with respect to this information.
Additionally, since OSHA is permitting inspection and test procedures to follow recognized and generally accepted good engineering practices, the Agency believes that
an unsafe condition. Chevron therefore recommends the following for (i)(4):
"The employer shall correct deficiencies in critical equipment which are outside acceptable limits, before further use or in a time and manner to ensure safe operation."
Another commenter, who was from
paragraph (j)(5) in the final rule, and has been revised to read as follows:
The employer shall correct deficiencies in equipment that are outside the acceptable limits defined by the process safety information in paragraph (d) before further use. or in a safe and timely manner when
different information than that proposed the ARCO Chemical Company (ACC.
necessary means are taken to assure safe
should be included in the record to
Ex. 3: 71. p. 26-27), staled:
operation.
HUM
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Paragraph (j)(5) of the proposal pertained to quality assurance of mechanical equipment. Proposed paragraph (j)(5)(i) required the employer to assure that equipment as fabricated meets design specifications. Some rulemaking participants (e.g.. Ex. 3:53. 59. 71; Tr. 1124) suggested that this proposed paragraph be clarified as it relates to the construction of new plants and equipment. The Agency agrees with these rulemaking participants since this was the actual intent of this proposed provision.
Another commenter (Ex. 3: 28) asserted that employers cannot be held accountable for the design specifications of the original equipment manufacturer, and suggested that the phrase, "meets design specifications" be replaced with the phrase, "is suitable for the process application." The Agency believes that the suggested change better describes the purpose of this proposed provision.
Accordingly, proposed paragraph (j)(5)(i) has been redesignated as paragraph (j)(6)(i) in the final rule, and has been revised to read as follows:
In the construction of new plants and equipment, the employer shall assure that equipment as it is fabricated is suitable for the process application for which it will be used.
Proposed paragraph (j)(5)(ii) required appropriate checks and inspections to be performed as necessary to assure that equipment is installed properly and consistent with design specifications and manufacturer's instructions. The Agency did not receive any negative comments on this proposed provision and it is contained in the final rule unchanged. However, it has been redesignated as paragraph (j)(6)(ii) in the final rule.
Proposed paragraph (j)(5)(iii) required the employer to assure that maintenance materials, and spare parts and equipment, meet design specifications. Some commenters (e.g., Ex. 3:28.127, 158) expressed concerns with the phrase, "meet design specifications" similar to the concerns discussed above regarding paragraph (j)(6)(i) of the final rule. To clarify the Agency's intent and in order to be consistent with paragraph 0)(6){i) of the final rule, the proposed paragraph, which becomes final paragraph (j)(6)(iii), has been revised to read as follows:
The employer shall assure that maintenance materials, and spare parts and equipment are suitable for the process application for which they will be used.
Hot Work Permit: Paragraph (k)
In proposed paragraph (k)(l), OSHA required the employer to issue a permit
for all hot work operations. The purpose of this proposed provision was to assure that the employer was aware of the hot work being performed, and that appropriate safety precautions had been taken prior to beginning the work.
The Agency did propose certain exceptions to this provision which included the following: Where the employer or the employer's representative, designated as responsible for authorizing hot work operations, is present while the hot work is being performed; and in welding shops authorized by the employer.
While a few rulemaking participants agreed with the Agency's approach (e.g.. Ex. 3:62.162), many rulemaking participants (e.g.. Ex. 3:38. 53,59,71,
121,153; Tr. 312-13) opposed the exceptions to this proposed provision. For example, a commenter from the
Food and Allied Service Trades, AFLCIO (Ex. 3: 25, p. 9) stated:
The first exception would forego the issuance of a permit if the employer or employer's representative is present during the work. We feel that this exception is unfounded and should be deleted from the rule.
Permits are required as a means of requiring employers to reexamine any and all processes for potential dangers. We feel tbet this analysis should take place for all hot work that may be necessary.
A commenter from Hoechst Celanese (Ex. 3:76, p.3) said:
The exception to hot work permits provided for In paragraph (k)(l) is not appropriate. Strict adherence to established hazardous work permitting procedures must be maintained to assure safe work activity.
Another commenter, who was from MARS Incorporated (Ex. 3:87, p.15), remarked;
The proposed standard requires that a hot work permit be required except where the person responsible for the permit is present. We are opposed to such an exemption and to any system that authorizes "general" hot work permits. The purpose of the permit system is not only to assure that the appropriate personnel are notified of the work. It is also to remind the person performing the work of the steps necessary to perform the job safely. Merely having the authorizing person present does not assure that all the proper steps are fotlowed. The only way to do this is to require a permit which follows a systematic approach to granting the authority to do the work.
The second exception given is for hot wotk in welding shops. Unless the welding shop is located in the process area, it is not clear that such a location would be covered by the proposed Standard.
A hearing participant from Organization Resources Counselors, Inc. (ORC, Tr. 312-13) testified:
In the proposal. OSHA has addressed the issue of hot work, but ORC strongly disagrees with the proposal to exempt from hot work permitting procedures those cases where "the employer or his representative designated as responsible for authorizing hot work operations is present while the work is being performed."
Hot work permits and procedures should be fallowed regardless of who is present. Consistent use of effective safety procedures is an important step in preventing incidents which can result in catastrophic releases, fires, and explosions.
Additionally, a commenter from Vulcan Chemicals (Ex. 3:101A, p.4) stated:
Vulcan Chemicals disagrees with the exceptions for performing hot work in paragraph (k). There should not be an exception to the hot work requirements because of the presence of an Individual authorizing the work.
OSHA agrees with the commenters that the permit reminds the person performing the work of the steps necessary to perform the work safely; and if the hot work is performed on or near a covered process, then a permit should be required regardless of who Is present. Additionally, this proposed provision would not require a permit for hot work operations in a welding shop unless the welding shop was located in a process area covered by the standard. OSHA believes that such a location would not exist. Consequently, the Agency has concluded that the proposed exceptions to this hot work provision are not appropriate, and the exceptions have not been retained in the final rule.
Therefore, paragraph (k)fl) of the final rule has been revised to read as follows:
The employer shall issue a hot work permit for hot work operations conducted on or near a covered process.
Proposed paragraph (k)(2) required the permit to certify that the fire prevention and protection requirements contained in 29 CFR 1910.252(a) had been implemented prior to beginning the hot work operations; indicate the date authorized for the hot work; and identify the equipment or facility on which the hot work was to be performed. It also required the permit to be kept on file until completion of the hot work.
Most rulemaking participants supported this proposed provision. However, one commenter (Ex. 3:53) suggested that the Agency not address the contents of the permit. The Agency disagrees with this suggestion because it believes that it is important that employers are informed of what the Agency expects the permit to contain.
Another commenter (Ex. 3:158) suggested that the word "certify" be
ed `re .* 8
*
i9 or _n( -d. *ed is e. nal ats:
mit
ear
its the
a
tify
s V e it
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9393
replaced with the word "document.*4 The Agency is accepting this suggestion because It believes that the word "document" is descriptive of the intent of this proposed provision and is consistent with other changes made elsewhere in the final rule.
Accordingly, paragraph (k)(2) of the final rule remains the same as that which was proposed except for minor editorial changes which were made to clarify the intent of the requirement.
Management of Change: Paragraph (1)
OSHA believes that one of the most important and necessary aspects of a process safety management program is appropriately managing changes to the process. This is because many of the incidents that the Agency has reviewed resulted horn some type of change to the process (e.g., the Flixborough incident).
Proposed paragraph (1) addresses management of change. While the Agency received some excellent suggestions concerning minor changes to improve this proposed provision, there. was wide support for including a provision concerning the management of change in the final rale (e-g., Ex. 3:41,48, 62, 69. TL 95.101).
OSHA believes that it is necessary to thoroughly evaluate any contemplated changes to a process to assess the potential impact on the safety and . health of employees and to determine what modifications to operating procedures may be necessary.
Proposed paragraph (1)(1) required the employer to establish and implement written procedures to manage changes (except for "replacement in kind") to process chemicals, technology, and equipment; and changes to facilities.
A few rulemaking participants suggested that the Agency define the term, "replacement in kind." For example, a commenter from Johnson Wax (Ex. 3:12. p.22) remarked:
Under this rule, "replacements in kind" were exempted from the management of change requirements. While this term was offset by quotations to denote a specific definition, there was no definition in the rule itself.
Since OSHA apparently has a specific situation In mind for using this term, it should be explainable. If this is the case, we suggest that OSHA define this term in this part
A commenter from the EXXON Company. U.S.A., (EUSA Ex. 3: 39, p.4) stated:
(S)ubparegraph (1)(1) excludes "replacement in kind" from requirements of that paragraph. Thu term needs to be defined to avoid misunderstandings, eqj., it does not mean replacement with the same brand and model number. EUSA recommends:
"Replacement In kind means a replacement which satisfies the design specifications'*.
OSHA agrees that this term should be defined and hss included a definition for "replacement in kind" in paragraph (b) of the final rale.
Another commenter. who was from Air Products and Chemicals (Ex. 3:64. p.3), said:
In Section (1) "Management of Change", the definition in subparagraph (1) is directed to physical changes only, it should be broadened to include changes in procedures. If a modification to the operating procedure Is being recommended, it should undergo the same scrutiny as a piping change or other physical change. .
The Agency agrees with this suggestion. OSHA believed that this intent was addressed in proposed paragraph (l)(2)(iii) and (1)(5). However, in order to resolve any ambiguity, the Agency is adding the word "procedures" to paragraph (l)(l) of the final rule.
Other rulemaking participants recommended that the phrase "changes to facilities" be replaced by the phrase "changes to facilities that afreet a process." For example, a commenter from Amoco Corporation (Ex. 3:95, p.8)
stated: .
Amoco endorses the management of change provisions at paragraph (1). with the provision that under (l)(l) "* * * changes to facilities" be limited to * * * "changes to facilities which afreet a process", in order to exclude incidental changes which have no bearing on safety.
A commenter from the American Iron and Steel Institute (Ex. 3:161. p.23) remarked:
Subsection (1) should be modified to make clear that it applies only to those changes which may affect process safety. For example, as currently defined, "facility" means the "buildings, containers, or equipment which contain a process". In the steel industry, the building containing a process may be quite large, and many changes could conceivably be made to the structure itself which would have no impact on the safety of the process contained within the building. We do not understand OSHA to intend that such a change would be subject to the requirements of subsection (1). This point should be made clear in the final rule.
Again, it was the intent of the Agency that the phrase "changes to facilities" would mean only those facilities that would have an impact on a process covered by the proposed standard. To clarify its intent, the Agency has revised paragraph (l)(l) of the final rule to read, "changes to facilities that affect a covered process."
Consequently, proposed paragraph (1)(1) has been revised in the final rule to read as follows:
The employer shall establish and implement written procedures to manage changes (except for "replacement in kind") to process chemicals, technology, equipment, and procedures; and. changes to facilities that affect a covered process.
Proposed paragraph (1)(2) contained several considerations that must be addressed prior to any change. OSHA did not receive any comments with respect to this proposed provision and it is contained in the final rule as proposed, except for a minor editorial change.
Proposed paragraph (1)(3) required that employees involved in the process be informed of and trained in the change in the process as early as practicable prior to its implementation. Some ralemaking participants (e.g., Ex. 3:26, 69,91,161.121) suggested that this proposed provision be revised to darify that the Agency intended the phrase "employees Involved in the process" to mean only operating employees. They asserted that this change would make it clear that the proposed provision did not apply to maintenance or contract workers. These commenters misinterpreted the Agency's intent. OSHA believes that all employees whose job tasks will be impacted by a change must be informed of and trained in those changes with respect to what afreet such changes will have on their job tasks. Otherwise, contract employees or maintenance employees who are unaware of the change, may unwittingly cause an inddent by doing their job tasks as they have in the past. OSHA believes this training requirement to be important for maintenance and contract employees as well as those. employees involved in operating a > process.
The Agency has revised this provision in the final rule to clarify that this information and training provision applies to operating employees as well as to maintenance and contract employees whose job tasks w'ill be affected by the change.
Other rulemaking participants (e.g.. Ex. 3: 28, 56, 59; Tr. 2015) recommended that the phrase "prior to its implementation" be changed to "prior to. start-up" to eliminate a possible misinterpretation of meaning before the change is made. OSHA agrees that the requirements contained in this provision mu9t be completed before start-up and not necessarily before implementation of the change.
Accordingly, proposed paragraph (1}{3) has been revised in the final rule to read as follows:'
Employee# involved In operating a process and maintenance end contract employees
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whose job tasks will be afTected by a change in the process shall be informed of, and trained in. the change prior to startup of the process or the affected part of the process.
Paragraph (1)(4) of the proposal required that if a change covered by this paragraph results in a change to the process safety information, that such information be appended and/or updated in accordance with paragraph (d) of this section. The Agency did not receive any comments on this proposed provision. It is, therefore, contained in the final rule as proposed, except for minor editorial changes that were made to eliminate unnecessary words.
Proposed paragraph (1)(5) required that if a change covered by this paragraph results in a change to the operating procedures, such procedures shall be appended and/or updated in accordance with paragraph (f) of this section. Again OSHA did not receive any comments on this proposed provision and it is contained in the final rule as proposed except for minor editorial changes that were made to eliminate unnecessary words.
Incident Investigation: Paragraph (m)
OSHA included requirements for incident investigation in the proposal because a crucial part of any process safety management program is the thorough investigation of any incident that resulted in. or could reasonably have resulted in a catastrophic release of a highly hazardous chemical in the workplace. Such investigations are extremely important for identifying the chain of events leading to the incident and for determining causal factors. Information resulting from the investigation will be invaluable to the development and implementation of corrective measures and for use in subsequent process hazard analyses.
Proposed paragraph (m)(l) required the employer to investigate every incident which results in, or could reasonably have resulted in (near miss), a major accident in the workplace. This proposed provision received wide support throughout the rulemaking proceeding, although several rulemaking participants {e.g., Ex. 3:12, 26, 69,112, 121,149,158; Ex. 91; Tr. 678,1938) were opposed to the use of the term "major accident." These commenters contended that if this term is to be used, then OSHA should define "major." Other rulemaking participants (e.g.. Ex. 3:17, 53. 64, 71; Tr. 1575) suggested that the term "major accident" be replaced with the term "catastrophic release" and then "catastrophic release" should be defined. OSHA agrees that the applicability of this proposed provision should be better defined. The Agency
has decided to replace the term "major accident" with the term "catastrophic release" since this term is more consistent with the focus of the final rule and as discussed has added a definition for "catastrophic release" to paragraph
(b) of the final rule. Consequently, proposed paragraph
(m](l) has been revised in the final rule
to read as follows:
The employer shall investigate each incident which resulted in, or could reasonably have resulted in a catastrophic release of a highly hazardous chemical in the workplace.
Proposed paragraph (m](2) required incident investigations to be initiated as promptly as possible, but no later than 48 hours following the incident. It is important that an incident investigation
be initiated promptly so that events can be recounted as clearly as possible; to
preserve crucial evidence; and so that there is less likelihood that the scene will have been disturbed. The Agency
also realizes that circumstances may not facilitate an immediate investigation because of the potential emergency nature of some incidents. This is the reason that this proposed provision required investigations to be initiated as promptly as possible, "but not later than 48 hours following the incident."
A few rulemaking participants disagreed with the 48 hour requirement contained in this proposed provision, and suggested several alternatives. For
example, a commenter from the National Solid Waste Management Association (Ex. 3:57, p.8) remarked:
By "incident", NSWMA assumes that OSHA is referring to a release of a HHC. The NSWMA is opposed to the subjectivity introduced to this requirement by the word "could." In fact all unintentional or unauthorized releases should be Investigated. As weekends and holidays may interfere with the 48-hour deadline to initiate investigations. NSWMA recommends that the time frame be extended to 72 hours.
A commenter from Monsanto (Ex. 3: 64, p. 10) said:
Paragraph (m)(2) requires that an incident investigation begin no later than 48 hours following the incident This Is acceptable for incidents involving a fatality, multiple Injuries or catastrophic releases. However, this is an unnecessarily stringent time requirement when investigating near-miss incidents (required in paragraph (m}(l)j. Frequently, such near-miss accidents are not recognized for their potential impact until more than 48 hours following the event It is recommended that paragraph (m)(2) be changed to read:
"Incident investigations for catastrophic releases in the workplace shall be initiated aa promptly as possible, but no later than 48 hours following the incident" This wording eliminates the 48 hour requirement for
Incidents which could have but did not result in a major accident l-e.. near misses.
Also, a commenter from IMCERA (Ex. 3:158, p. 6-7) stated:
Should a potentially serious incident occur the employer would Immediately conduct an investigation to determine cause and corrective action. This is just good safety and business practices. Rather than establish time frames i.e.. 48 hours. IMCERA would prefer to . see this section be reworded as follows:
Incident investigations shall be initiated as promptly as possible and completed In a . timely manner.
As discussed previously, OSHA believes that it is necessary to initiate investigations as soon as possible after the Incident and sees no reasonable basis for relating the time period to initiate the investigation to whether the incident was a fatality or a near miss. Although the Agency understands the concerns of these rulemaking participants, the Agency believes that the provision allows enough flexibility to the employer by requiring an incident investigation be initiated as soon as possible but not later than 48 hours following the incident. OSHA believes that 48 hours is a reasonable timeframe within which to initiate an investigation. Accordingly, proposed paragraph (m)(2) is contained in the final rule as proposed. It should also be noted that the investigation need only be initiated within this timeframe, not completed, although it is contemplated that there will not be unnecessary delay between initiation and completion of die incident investigation.
Paragraph (m](3) of the proposal required an incident investigation team to be established end to consist of persons knowledgeable in the process involved and other appropriate specialties, as necessary.
While some rulemaking participants (e.g.. Ex. 114; Tr. 2257) recommends that OSHA mandate that an employee representative be on the investigation team, most rulemaking participants (e.g.. Ex. 3: 57,108,161; Ex. 101; Tr. 316, 678, 742,1813) supported the performanceoriented approach of this proposed provision. These rulemaking participants asserted that the employer should be responsible for determining the composition of the team, and that the determination should be based on the ability of the team members to perform the investigation properly. Additionally, they stated that an employee representative may very well be selected to participate in the investigation; but, this should not be mandated by OSHA. OSHA is not requiring an employee representative on the process hazard analysis team or on
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the incident investigation team. This issue has already been addressed in the discussion concerning final paragraph (c). employee participation.
The intent of OSHA is to assure that team members have the ability to properly perform the investigation promptly and that the employer have the
flexibility to select team members (in consultation with employees and their representatives as described in paragraph (c)) that possess this ability. The Agency believes that this proposed paragraph adequately reflects this
intent. Additionally, the Agency believes that
in cases where an incident involved a contract employer's work, then a contract employee should be involved in the Investigation. Therefore, proposed paragraph (m)(3) has been revised to read as follows:
An incident investigation team shall be established and consist of at least one person knowledgeable in the process involved, including a contract employee If the incident involved work of the contractor, and other persons with appropriate knowledge and experience to thoroughly investigate and analyte the incident
Proposed paragraph (m)(4) required a report to be prepared at the conclusion of the investigation which included, at a minimum, the date of the incident; date that the investigation began: a description of the incident; the factors that contributed to the incident: and.
any recommendations resulting from the investigation.
A very small number of rule making participants (e.g., Ex. 3: 58, 64) contended that there was no benefit in specifying the date the investigation began. OSHA disagrees. The Agency wants to make sure that the investigation is initiated promptly. Consequently, it is important that the date of the incident, a6 well as the date that the investigation was initiated, are both specified.
OSHA did not receive any other
negative comments with respect to the contents of the report specified by this proposed provision. Accordingly, proposed paragraph (m)(4) is included in the final rule as proposed.
Proposed paragraph (m)(5) required that the report be reviewed with all operating, maintenance, and other personnel whose work assignments are within the facility where the incident occurred. The purpose of this proposed provision is to assure that the report findings are disseminated to appropriate personnel, because the information contained in the report might be important in preventing similar incidents.
There was wide support for requiring dissemination of the information contained in the report to appropriate personnel. However, several rulemaking participants (e.g.. Ex. 3: 57,112,121,161) suggested changes to this proposed provision to better identify to whom this information should be disseminated. For example, a commenter for Kodak (Ex. 3:
33. p. 14) remarked:
OSHA should understand that there are large facilities, some number in the thousands of employees, where employees of various disciplines have no need to interact with one another. Most employees at these large facilities have no work relationship to other process activities outside their own work ares and consequently have no need to be informed of information regarding a process or investigation they have no commitment to or responsibility for. We therefore, recommend the following statement for (m)(5):
"The report shall be reviewed with all appropriate personnel"
A commenter from CIBA-GEIGY (Ex. 3:56. p. 2-3) said:
CIBA-GEIGY agrees that an incident which occurs in an operator's work area should be reviewed with all affected operators. However, this provision as Specified by OSHA defines those operators which are affected and this definition will not always be correct
CIBA-GEIGY. therefore, recommends that the language be amended to read that the accident will be reviewed with those personnel who are directly Involved with the operations.In which the accident occurred.
Another commenter. who was from the ARCO Chemical Company (Ex. 3:71, p. 31) asked OSHA to consider the following language:
The report shall be reviewed with all affected operating personnel who have a need to know and/or whose job tasks are relevant to the incident findings.
Additionally, a commenter from
Vulcan Chemicals (Ex. 3:101A, p. 5) stated:
Vulcan Chemicals recommends that this wording be changed to read:
The report shall be reviewed with all affected personnel whose job tasks are relevant to the incident findings.
After careful review of these comments, OSHA has decided to revise this proposed provision to more accurately identify to whom this information should be disseminated. Additionally, the Agency believes that the logical progression of an incident investigation is to address the report recommendations (discussed in proposed paragraph (ro)(6)) before disseminating the information contained
in the report to affected personnel. Accordingly, proposed paragraph
(m)(5) has been redesignated as
paragraph (m)(6) in the final rule, and has been revised to read as follows:
The report hail be reviewed with all affected personnel whose job tasks are relevant to the incident findings including contract employees when applicable.
Proposed paragraph (m)(6) required the employer to establish a system to promptly address the report findings and recommendations and to implement the report recommendations in a timely manner.
Many rulemaking participants (e.g.. Ex. 3:17. 26, 30. 33. 38. 45.53. 59, 6a 81. . 113; Ex. 128; Tr. 1124,1811,1938) disagreed that all of the report recommendations need to be implemented. It was contended that upon further evaluation, some recommendations may be inappropriate. These rulemaking participants suggested that the term ''implemented" be replaced with such terms as "resolved", "addressed", or "respond." It was further suggested that resolution of the recommendations and findings be documented.
The Agency agrees that there may be aituations where it is not necessary or appropriate to implement all of the report recommendations. It is the Agency's position, however, that it is necessary to document the resolution of the report findings and recommendationa to assure that they have been adequately considered.
Accordingly, proposed paragraph (m)(6) has been redesignated as paragraph (m)(5) in the final rule, and has been revised to read as follows:
The employer shall establish a system to promptly address and resolve the report findings and recommendations. Resolutions and corrective actions shall be documented.
Paragraph (m)(7) of the proposal required incident investigation reports to be retained for five years in order to determine if an incident pattern develops or exists. A few rulemaking participants (e.g.. Ex. 3: 97.121) suggested that the investigation reports be retained for three years rather than five years. OSHA did consider a threeyear retention period. However, the Agency believes it would be extremely useful if the report findings and recommendations were reviewed during the subsequent update or revalidation of the process hazard analysis. Consequently, the Agency believes it more appropriate to specify a five-year retention period to be consistent with paragraph (e) of the final rule, which requires the process hazard analysis to be updated or revalidated every five years. Therefore, proposed paragraph
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(m)(7) is included in the final rule as roposed.
Emergency Planning and Response: Paragraph (n)
Proposed paragraph (n) required the
employer (o establish and implement an
emergency action plan in accordance
with the provisions contained in 29 CFR
1910.38(a). For information purposes the
Agency also added a note that 29 CFR
1910.120 (a), (p) and (q) may also be
applicable. `
.
The Agency received little negative
comment with respect to this proposed
provision except with respect to the
issue of drills discussed below. OSHA
believes that the implementation of an
emergency action plan is extremely
important for plant sites which have
processes covered by this standard
because of the potential hazards posed
by highly hazardous chemicals and the
elements of the emergency action plan
which must be implemented to preplan
for emergencies involving these
substances (including training) so that
employees will be aware of. and
execute, appropriate actions.
The emergency action plan requires.
At a minimum, the implementation of,
and training employees in, the following
procedures:
jr-'-hr
Emergency escape'procedures and emergency escape route assignments.
Procedures to be followed by employees who remain to operate critical plant
operations before they evacuate. Procedures to account for all employees
after emergency evacuation has been completed;"
Rescue and medical duties for those employees who are to perform them;
Preferred means of reporting fires and other emergencies;'and
Names or regular job-titles of persons or departments who can be contacted for further information or explanation of duties under the plan. ' .
The emergency action plan also requires the establishment of a system to alert employees of an emergency. If the alarm system is to be used for alerting fire brigade members, or for
some other purpose, a distinctive signal must be used for each purpose.
With respect to training, employers must review the emergency action plan with each employee initially when the plan is developed, whenever the employee's responsibilities or designated actions under the emergency action plan changes, and whenever the emergency action plan, itself, is changed.
OSHA believes that the preplanning jd training required by the emergency action plan will assure the readiness of employees to respond appropriately and
safely to emergencies involving highly hazardous' chemicals.
Additionally, as a part of emergency planning, OSHA is adding a provision that employers develop procedures to address small releases and spills, since it is not always obvious when such an event is, or is not, an emergency situation; and such an event may also warrant initiating an incident investigation.
The proposed paragraph concerning emergency planning and response was also the subject of one of the issues in the proposal (55 FR at 29159). The Agency asked whether or not drills or simulated exercises should be mandated by this proposed provision. Many participants addressed this issue and while the value of drills was expressed throughout this rulemaking record, most rulemaking participants who addressed this issue believed that drills should be recommended but not mandated (Ex. 3: 17. 26, 28, 29, 53, 59, 69.80, 81,109.124. 156.161).
The Agency has concluded that drills are certainly recommended, but OSHA believes that the employer is in the best position to assess the readiness of employees to respond correctly, to establish procedures for emergency action, including conducting drills or exercises when necessary. Additionally, OSHA believes that the subject of drills will be adequately addressed by the elements contained in the emergency action plan and applicable provisions of 51910.120.
Paragraph (n) is included in the final rule as proposed except for the addition of a provision that requires establishment of procedures for handling small releases. Additionally, the note which made reference to the possible applicability of provisions contained in 5 1910.120 has been added to the text of the provision.
Compliance Safety A udits: Paragraph (oh
This proposed paragraph contained provisions pertaining to an evaluation of an employer's process safety management system. OSHA believes that an audit with respect to compliance with the provisions contained in this section is an extremely important function. This is because it serves as a self-evaluation for employers to measure the effectiveness of their process safety management system. The audit can identify problem areas, and assist employers in directing attention to process safety management weaknesses.
Therefore, proposed paragraph (o){l) required employers to certify that they have evaluated compliance with the
provisions of this section, at least every
three years. The concept of employers evaluating
the effectiveness of their own process safety management system was endorsed, and widely supported, throughout this rulemaking process. However, there was some disagreement with the approach taken by OSHA in this proposed provision. Some rulemaking participants (e.g.. Ex. 3:71.
121) contended that paragraph (o)
should focus more on evaluating the effectiveness of the process sofety management system, rather than determining compliance with provisions contained in the standard. For example, a commenter from Kodak (Ex. 3:33. p-2) remarked:
We are also concerned about the proposed Compliance Audit, which we suggest be retitied "Management Systems Audit." We agree that a periodic assessment is necessary, but it should be a review of the employer's entire process safety program, including elements that satisfy OSHA's requirements. It should not focus solely on the OSHA standard and must not be used for "compliance" purposes.
I A commenter from Monsanto (Ex. 3: 64. p.ll) stated:
Monsanto recommends that the title of this section be changed to "Management System Review". The focus should be an employer's review of its own process safety system, including compliance with this standard, not an employer's review of its compliance with this standard.
Other rulemaking participants (e.g, Ex. 3: 38,119; Tr. 1014) suggested that the title of paragraph (o) be changed to "compliance audit" because it is more descriptive of the intent of this section. For example, a commenter from BP America (Ex. 3: 59, p.7) remarked:
BP America believes that paragraph (o) should be called "Compliance Audits'* instead of "Compliance Safety Audits" to clarify the Intent The intent is to audit the Process Safety Management Program and is, therefore, an administrative audit not a technical safety audit.
A commenter from fMCERA (Ex. 3: 158, p.7) stated:
OSHA should consider changing the title of Subpart (o) from "Compliance Safety Audit" to "Compliance Audit". The term "Compliance Audit" more accurately describes the intent of this section, which is designed to determine compliance with the provisions of the proposed rule.
The objective of proposed paragraph (o) is to assure that employers evaluate the effectiveness of their process safety management system as required by the standard. The Agency believes that an effective means of achieving this objective is by employers assuring that
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6397
the provisions contained in this
"document,""respond to," or "resolve"
enforcement of the Act or, when
standard are being met and in doing so. would be more descriptive of OSHA's
relevant, in any proceeding under the
the employer will ascertain whether "the intent
Act. Other OSHA regulations further ,
procedures and practices required to be
The purpose of this proposed
assure the protection of trade secrets (29
developed under the process safety
paragraph is to assure that employers
CFR 1903.7(b) and 1903.9). And the
management standard as adequate and determine an appropriate response to
OSHA Field Operations Manual further
being followed. Since this proposed
each of the report findings and if
emphasizes this point by stating "it is
paragraph contains provisions that focus employers identify a deficiency that
essential to the effective enforcement of
on the means of achieving this objective, needs to be corrected, that they
the Act that the CSHO and all OSHA
the Agency has decided to change the
"document" the correction of the
personnel preserve the confidentiality of
title of paragraph (o) of the final rule to deficiency. Therefore, proposed
all information and investigations which
"compliance audits" and to add wording paragraph (o)(4) is contained in the final might reveal a trade secret" (111-58).
to further clarify the intent of this
rule as proposed except that the word
Moreover, trade secret information is
provision.
"certify" has been replaced by the word specifically excluded from disclosure
Another concern expressed with
"document."
under the Freedom of Information Act (5
respect to proposed paragraph (o)(l)
Proposed paragraph (o)(5) required
U.S.C. 552(b)(4)).
was the requirement that audits be
employers to retain the two most recent
As a general matter, OSHA believes
performed at least every three years.
compliance audit reports, as well as the that there are relatively few bona fide
Some commenters (e.g., Ex.-3:64, 70, 62; Ex. 143) asserted that every three years
documented actions described in paragraph (o)(4) of this section. The
trade secrets among the information that is required to be gathered under this
was too often and recommended a five year interval as an alternative.
OSHA disagrees. A five year interval between audits is too long. The Agency believes that it is necessary that audits be performed at least every three years in order to measure the effectiveness of the process safety management system. Accordingly, proposed paragraph (o)(l) has been retained in the final rule as
purpose of this proposed provision la to focus on any continuing areas of concern that are identified through the compliance audits.
There were no objections to this proposed provision and it is contained in the final rule as proposed, except for minor editorial changes which were made to reflect the change in title of paragraph (o).
standard. However, the addition of provisions to protect trade secrets will give employers with legitimate trade secret concerns adequate protection, but require that they withhold information only on the basis of sound, legal justification.
Some commenters (e.g., Ex. 3:76.112) suggested that OSHA adopt the definition of "trade secret" used in the
i
proposed except for some additional
Trade Secrets: Paragraph (p)
Hazard Communication standard; "
f
clarifying language. Proposed paragraph (o)(2) required
that a team, comprised of at least one
person knowledgeable in the process conduct the compliance audit A few rulemaking participants (e.g., Ex. 3: 64, 71) remarked that it may not be necessary that the audit be performed by a "team." OSHA concurs. The Agency believes that it is important for the audit to be performed by at least one person knowledgeable in the process, but it is not necessary that it be performed by a team. Therefore, proposed paragraph (o)(2) has been revised in the final rule to read as follows:
A number of participants in the
rulemaking expressed some concern that in the proposal OSHA did not appear to provide any trade secret protection (e.g.. Ex 3: 46,48. 80. 69,106A, 129; Ex. 53). One commenter suggested that OSHA * might itself reveal trade secrets in that "items which include trade secret information collected by OSHA as a result of an inspection could be made public" (Ex. 128, p. 18). Others worried about the possibility that information could substantially affect the competitive position of an employer (Ex. 3: 71) and asked for some protection against unwarranted disclosure of such information (Ex. 3: 89).
others, such as ARCO, suggested a more expansive (e.g., Ex. 3:71,106A) or more limited (e.g., Ex. 147) definition. OSHA
has reviewed the definition of "trade. secret" that is used in the Hazard ' Communication standard (29 CFR 1910.1200) and has decided to incorporate that definition of trade secret into the final standard. The Agency believes that this definition of trade secret is broad enough to offer .. adequate protection to employers with legitimate trade secrets, it is consistent with that used in the Restatement of Torts, and it has the additional advantage of being uniform with that used in the Hazard Communication
The compliance audit shall be conducted
by at least one person knowledgeable in the . process.
As to concern that OSHA might itself reveal trade secret information, it should be noted that employers are amply
standard so that many employers are already familiar with it. The final rule also incorporates Appendix D of the
Proposed.paragraph (o)(3) required a protected under the U.S. Code, the
Hazard Communication standard which
report of the findings of the audit to be
Occupational Safety and Health Act and contains criteria to be used in
developed. There were no objections to regulations promulgated under the Act. determining whether material meets the
the requirement that a report of the
Federal law makes it a criminal offense definition of trade secret.
audit findings be developed. Therefore, for federal employees to disclose trade
Some commenters (e.g,, Ex. 3:46, 80,
proposed paragraph (o)(3) is contained secret information that is not authorized 112) believed that trade secret
in the final rule as proposed.
by law (18 U.S.C. 1905). Section 15 of the information should be handled in the
Proposed paragraph (o)(4) required
Occupational Safety and Health Act (the process safety management standard
the employer to promptly determine and Act) requires that all information
under the procedures set forth in the
document an appropriate response to each of the findings of the compliance
reported to or obtained by a Compliance Hazard Communication standard. The
Safety and Health Officer (CSHO) in
United Steelworkers of America
audit, and certify that deficiencies have connection with any inspection or other submitted for consideration a new draft
been corrected. Some rulemaking participants (e.g.,
Ex. 38. 48. 64. 71.158; Ex. 143) disagreed with the term "certify" and suggested thal other terms such as
activity which contains or which might reveal a trade secret to kept confidential. Such information shall not be disclosed except to other OSHA officials concerned with the
section for trade secrets (Ex. 147, p.1817). After reviewing these approaches and several others (see, for example. Ex. 3: 53), the Agency has decided that the best way of resolving the issue is to
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adopt language that will clearly indicate secret information. There is no reason
lh accessibility and the procedures for. why the Hazard Communication
; ining trade secret information under information access provisions will not
i> . final rule. Arguably the trade secret work well for information contained in
provisions ( 1910.1200(i)) of the Hazard the process hazard analysis and other
Communication standard alone would
documents that contain trade secrets.
take care of access to all trade secret
Employers bear the burden of
information pertinent to the process
demonstrating that their trade secret
safety management rule: however some claim is bona fide. The Agency will
may feel that their application might be evaluate the appropriateness of that
limited to chemical identity information. substantiation in the event that an
In order to clarify its intent, OSHA has employer denies a legitimate request for
specifically stated in the final rule that
disclosure of the trade secret and a
the employer must make all relevant
complaint is subsequently made to
information available to those
OSHA.
individuals involved in carrying out various information using end compiling
IV. Statutory Considerations
activities required by the final rule
Introduction
regardless of whether the information in question is considered a trade secret or not. This is vital to the effective operation of the process safety management rule. It is questionable as to how useful a compliance safety audit or a process hazard analysis could be if some of the information necessary to
Section 3(8] of the Act provides:
The term `'occupational safety and health standard" means a standard which requires, conditions, or the adoption or use of one or more practices, means, methods, operations, or processes, reasonably necessary or appropriate to provide safe or healthful employment and places of employment.
their completion were denied or
delayed. The language is written in this way to emphasize the right to access this information. However, the employer may take reasonable steps, such as those described in the Hazard Communication standard, to protect r :nst the unauthorized disclosure of i ; secrets to unauthorized third persons. Such steps include the signing of a confidentiality agreement
28 U.S.C. 652(8). In two receot cases, reviewing courts
expressed concern that OSHA's interpretation of this and other provisions of the Act pertaining to safety rulemaking could lead to overly
costly or under-protective safety standards. In International Union, UAW v. OSHA 938 F.2d 1310 (D.C. Cir. 1991), the District of Columbia Circuit rejected substantive challenges to the lockout/
OSHA believes that employees and their representatives also may have the need to access such information. The final rule assures employees access to
the process hazard analysis and other information required to be developed under the standard. Under certain circumstances, however, it might be
tagout standard and denied a request . that enforcement of that standard be stayed, but It also expressed concern that OSHA's interpretation of the Act
could lead to safety standards that are very costly and only minimally protective. In National Grain & Feed Ass'n v. OSHA, 866 F.2d 717 (5th Cir.
appropriate to substitute more general information or to require some sort of a balancing of the need to know the information with the need to protect the employer. Therefore, the Agency is incorporating into the final rule the access procedures that were developed under the Hazard Communication standard with the exception of S 19l0.1200(i)(13). Section
1989), the Fifth Circuit concluded that Congress gave OSHA considerable discretion in structuring the costs and benefits of safety standards, but, concerned that the grain dust standard might be under-protective, directed OSHA to consider adding a provision that might further reduce significant risk of fire and explosion:
It is, of course, beyond doubt that
1910.1200(0(13) provides "(njothing in this paragraph shall be construed as requiring the disclosure under any
OSHA rulemakings involve a significant degree of agency expertise and policy making discretion to which reviewing
circumstances of process or percentage of mixture information which is a trade secret.*' That section is not being incorporated into the process safety management trade secret provisions in recognition of the fact that employees are entitled to certain process : mation under the process safety , agement standard and this proces
courts must defer. See e.g.. Building & Constr. Trades Dept AFL-CIO v. Brock. 838 F.2d 1258.1266 (D.C. Cir. 1988): Industrial Union Dep't, AFL-CIO v. American Petroleum InsL. 448 U.S. 607. 655 n. 62 (1980). At the same time, the agency's technical expertise and policy making authority must be exercised within parameters. The lockout/tagout
information may at times contain trade and grain handling standard decisions
sought from OSHA more clarification on the question of parameters. In light of those decisions. OSHA believes it would be useful to stale its view of the limits of its safety rulemaking authority and to explain why the agency is confident that its interpretive views have in the past and will continue in the future to avoid regulatory extremes.
Stated briefly, the OSH Act requires that before promulgating any occupational safety standard, OSHA demonstrate based on substantial evidence in the record as a whole that: (1) The proposed standard will substantially reduce a significant risk of material harm: (2) compliance is technologically feasible in the sense that the protective measures being required already exist, can be brought into existence with available technology, or can be created with technology that can reasonably be developed; (3) compliance is economically feasible in the sense that industry can absorb or pass on the costs without major dislocation or threat of instability: and (4) the standard employs the least expensive protective measures capable of reducing or eliminating significant risk. In addition, proposed safety standards must be compatible with prior agency action, be responsive to significant comment in the record, and to the extent allowed by statute, be consistent with applicable Executive Orders. These elements set the parameters for safety rulemaking and a decision-making framework for developing a rule within the parameters.
A Congress Concluded That OSHA Regulations are Necessary To Protect Workers From Occupational Hazards and That Employers Should Be Required To Reduce or Eliminate Significant Workplace Health and Safety Threats
At section 2(a) of the Act, Congress announced its determination that occupational injury and illness should be eliminated as much as possible. "The Congress finds that occupational injury and illness arising out of work situations impose a substantial burden upon, and are a hindrance to, interstate commerce in terms of lost production, wage loss, medical expenses, and disability compensation payments." 29 U.S.C 651(a). Congress therefore declared "it to be its purpose and policy * ' to assure so far as possible every working man and woman in the Nation safe * * * working conditions........... .29 U.S.C. 651(b).
To that end. Congress instructed the Secretary of Labor to adopt existing federal and consensus standards during the first two years after the Act became
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'6399
effective and. in the event of conflict among any such standards, to "promulgate the standard which assures the greatest protection of the safety or health of the affected employees.*' 29 U.S.C. 655(a). Congress also directed the Secretary to set mandatory occupational safety standards, 29 U.S.C. 651(b)(3), based on a rulemaking record and substantia! evidence. 29 U.S.C. 655(b)(2), that are "reasonably necessary or appropriate to provide safe * * * employment and place of employment." When promulgating permanent safety or health standards that differ from existing national consensus standards, the Secretary must explain "why the rule as adopted will better effectuate the purposes of this Act than the national consensus standard." 29 U.S.C. 055(b)(8). Correspondingly, every employer must comply with OSHA standards and, In addition, "furnish to each of his employees employment and a place of employment which are free from recognized hazards that are causing or are likely to cause death or serious physical harm to his employees." 29 U.S.C. 654(a).
"Congress understood that the Act would create substantial costs for employers, yet Intended to impose.such costs when necessary to create a safe and healthful working environment. Congress viewed the costs of health and safety as a cost of doing business. * * * Indeed. Congress thought that the financial costs of health and safety problems in the workplace were as large as or larger than the financial costs of eliminating these problems." American Textile Mfrs. Inst. Inc. v. Donovan, 452 U.S. 490. 519-522 (1981) {"ATMT') (emphasis in original). "(TJhe fundamental objective of the Act [is] to prevent occupational deaths and serious injuries." Whirlpool Corp. v. Marshall, 445 U.S. 1,11 (I960). "We know the costs would be put into consumer goods but that is the price we should pay for the 80 million workers in America." S. Rep. No. 91-1282. 91st Cong., 2d Sess. (1970); H.R. Rep. No. 91-1291. 91st Cong., 2d Sess. (1970). reprinted in Senate Committee on Labor and Public Welfare, Legislative History of the Occupational Safety and Health Act of 1970, (Committee Print 1971) ("Leg. Hist.") at 444 (Senator Yarborough). "Of course, it will cost a little more per item to produce a washing machine. Those of us who use washing machines will pay for the increased cost, but it is worth it, to stop the terrible death and injury rate in this country." Id. at 324; see also 510-511, 517.
[T]he vitality of the Nation's economy wilt be enhanced by the greeter productivity
realized through saved lives and uaeful years of tabor.
When one man Is Injured or disabled by an Industrial accident or disease, it is he and his family who suffer the most immediate and personal loss. However, that tragic loss also affects each of us. As a result of occupational accidents and disease, over $1.5 billion In wages Is lost each year [1970 dollars], and the annua! loss to the gross national product is estimated to be over $8 billion. Vast resources that could be available for productive use are siphoned off to pay workmen's compensation and medical expenses.* * *
Only through a comprehensive approach can we hope to effect a significant reduction in these job death and casualty figures.
Id. st 518-19 (Senator Cranston). Congress considered uniform
enforcement crucial because it would
reduce or eliminate the disadvantage that a conscientious employer might experience where inter-industry or intra industry competition is present
Moreover, "many employers-- particularly smaller ones--simply . cannot make the necessary investment in health and safety, and survive competitively, unless all are compelled to do so." Leg. Hist at 144, 854,1188,1201.
Thus, the statutory text and legislative history make clear that Congress conclusively determined that OSHA'
regulations are necessary to protect workers from occupational hazards and that employers should be required to reduce or eliminate significant
workplace health and safety threats.
B. As Construed by the Courts and by OSHA, the Act Sets a Threshold and a Ceiling for Safety Rulemaking That
Provide Clear and Reasonable Parameters for Agency Action
OSHA has long followed the teaching that section 3(8) of the Act requires that before it promulgates "any permanent health or safety standard, [it must] make a threshold finding that a place of employment is unsafe--in the sense that significant risks are present and can be
eliminated or lessened by a change in practices." Industrial Union Dep't, AFLCIO v. American Petroleum InsL, 448 U.S. 007, 642 (1980) (plurality)
("Benzene'1) (emphasis in original).
When, as frequently happens in safety rulemaking, OSHA promulgates standards that differ from existing national consensus standards, it must explain "why the rule as adopted will better effectuate the purposes of this Act than the national consensus standard." 29 U.S.C. 655(b)(8). (National consensus and existing federal standards that Congress Instructed OSHA to adopt summarily within two years of the Act's inception provide reference points
concerning the least an OSHA standard should achieve. 29 U.S.C. 655(a).)
As a result, OSHA is precluded from regulating Insignificant safety risks or from issuing safety standards that do not at least lessen risk in a significant way. OSHA must also respond rationally to similarities and differences among Industries or industry sectors. See Building andConstr. Trades DepX AFtr-CIO v. Brock, 838 F.2d 1258,127273 (D.C. Cir. 1988).
OSHA has also long accepted "any standard that was not economically or technologically feasible would a fortiori not be `reasonably necessary or appropriate* under the Act See Industrial Union Dep't v. Hodgson, [499 F.Zd 407, 478 (D.C. Cir. 1974)] (`Congress does not appear to have intended to protect employees by putting their employers out of business.')." American Textile Mfrs. Inst; Inc^ 452 U.S. at 513 n. 31; American Iron and Steel InsL v. OSHA, 939 F.2d . 975,980 (D.C Cir. 1991) (a standard is economically feasible even if it portends "disaster for some marginal firms," but It is economically infeasible if it "threatenfs] massive dislocation to, or. imperil(s) the existence of," the :. industry).
By stating the test in' terms of "threat" and "peril," the Supreme Court made clear in ATMI that infeasibility begins short of industry-wide bankruptcy. OSHA itself has placed the line ;' considerably below industry-wide bankruptcy. See', for example, ATMI, 452
U.S. at 527 n. 50; 43 FR 27360 (June 23. 1978) (proposed 200 /ig/m* PEL for cotton dust did not raise serious :: possibility of Industry-wide bankruptcy, but impact on weaving sector would be severe, possibly requiring reconstruction of 90 percent of ell weave rooms. OSHA concluded that the 200 /ig/m* level was not feasible for weaving and that 750 jig/m9 was all that could reasonably be required). See also 54 FR 29245-246 (July 11.1989); American Iron & Steel Institute. 939 F.2d at 1003 (OSHA raised engineering control level for lead in small nonferrous foundries'to avoid the possibility of bankruptcy for about half of small foundries even though the industry as a whole coold have survived the loss of small firms).
OSHA standards must also be costeffective in the sense that the protective measures being required must be the least expensive measures capable of achieving the desired end. ATMI, at 514 n. 32; Building and Constr. Trades Dep't AFL-CIO v. Brock, 838 F.2d 1258,1269 (D.C. Cir. 1988). (Although the cotton dust and lead rulemakings involved health standards, the economic
ABDOO104046
400 ' Federal Register / Vol. 57, No. 36 / Monday. February 24,' 1991 / Rules and Regulations
feasibility ceiling established therein
applies equally to safety standards. The feasibility boundary is the same for health and safety rulemaking since it comes from section 3(6). which governs all permanent OSHA standards.)
OSHA gives additional consideration to financial impact in setting the period of time that should be allowed for , compliance, allowing as much as ten years for compliance phase-in. See * United Steelworkers ofAm. v. Marshall, 647.F^d 1189,1278 (D.C. Cir. 1980), cert denied, 453 U.S. 913 (1981). In addition. OSHA's enforcemenlpollcy takes account of financial hardship on an individualized basis. OSHA's Field Operations Manual provides that, based on an employer's economic situation, OSHA may extend the period within which a violation must be corrected after issuance of a citation. CPL 2.45B. Chapter 3 E8d(3)(a) (Dec. 31.1990).
To reach the necessary findings and conclusions, OSHA must conduct rulemaking to determine, based on
substantial evidence, the qualitative and, if possible, quantitative nature'of the risk with and without regulation,
technological feasibility of compliance, availability of capital to the industry,
the extent to which capital was required for other purposes, the industry's profit - history, the industry's ability to absorb. costs or pass them on to'the consumer; the impact of higher costs on demand, and the impact on competition with substitutes and imports. See ATMI at 2501*2503; American Iron & Steel Institute generally. \ OSHA's powers are further circumscribed by the independent Occupational Safety and Health Review Commission, which provides a neutral forum for employer contests of citations issued by OSHA for noncorapliance with health and safety standards. 29 U.S.C. 659-661 (noted as an additional constraint in Benzene at 652 n. 59). .
OSHA rulemaking is thus constrained first by the need to demonstrate that the standard will substantially reduce a
significant risk of material harm, and then by the requirement that compliance is technologically capable of being done and not so expensive as to threaten economic instability or dislocation for the industry. Within these parameters, further constraints such as the need to find cost-effective measures and to respond rationally to all meaningful comment militate against regulatory extremes. Finally, it is axiomatic that significant departures from prior practice must be justified. International Union. UA W v. Pendergrass, 878 F.2d 169, 400 (D.C.' 1989). In the twenty years since enactment, OSHA has promulgated numerous safety standards.
standards that provide benchmarks for the OSH Act and the Clean Air Act
- judging risks, benefits, and feasibility of Amendments.
compliance in subsequent rulemakings. (OSHA's Hazardous Waste Operations and Emergency Response Standard, for example, required use of existing technology and well accepted safety
V. Summary of Regulatory Impact and Regulatory Flexibility Analysis, International Trade Impact Analysis,. . and Environmental Impact Assessment
practices to eliminate at least 32 deaths and 16,700 lost workday injuries at a cost of about $153 million per year. 54
Introduction OSHA has created a new standard
FR 9311-9312 (March 6.1989). The-
within Subpart.H, Hazardous. Materials.
excavation standard also drew on -
- to'deal with the risks involved in the .
. existing technology and recognized
storage, handling and processing of
safety practices to save 74 lives and
highly hazardous materials. The
over 800 lost workday injuries annually standard--referred to as process safety
at a cost of about $306 million. 54 FR
management, or PSM--emphasizes the
45954 (Oct. 31,1969). OSHA's Crain
application of management controls,
Handling Facilities standard relied
rather than specific engineering
primarily on simple housekeeping
guidelines, when addressing the risks
measures to save 16 lives and 394
associated with handling or working
injuries annually, at a total net cost of
near hazardous chemicals.
$5.9 to $33.4 million. 52 FR 49622 (Dec.
Implementation of process safety
31.1991).)
management programs and procedures
C. The PSM Standard Meets the Statutory Criteria
In promulgating the Clean Air Act Amendments of 1990, Congress conclusively determined that "a process safety standard designed to protect employees from hazards associated with accidental releases of highly hazardous chemicals in the workplace" is necessary and that the standard must, at a minimum, require employers to adopt fourteen specified planning, procedure and training safety measures. Public: Law 101-549 (Nov. 15,1990), reprinted at 29 U.S.C.A. 655 note (Supp. 1991). For the reasons explained in detail throughout this statement of findings and conclusions, the standard's fourteen planning, procedure and training requirements, when fully implemented, reduce the risk of catastrophic fire and explosion (330 fatalities and 1.917 injuries/illnesses annually) by 80 percent This constitutes a substantial reduction of significant risk of material harm. Compliance Is technologically feasible because the standard's requirements are already being implemented to some extent Compliance is economically feasible because all regulated sectors can readily absorb or pass on compliance costs during the standard's first five years,
will enable affected establishments to ' prevent the occurrence, arid minimize the consequences, of significant releases of toxic substances, as well as fires, explosions and other types of catastrophic accidents.
The benefits of implementing PSM include the prevention.of accidental fatalities, injuries and illnesses, and the avoidance ofphysical property damage. Furthermore, the standard will -contribute to enhanced productivity due to fewer process disruptions and accidental shutdowns and decreased labor turnover as workers perceive a safer work environment; lead to more efficient utilization of space, labor and equipment in the wake of programmatic plant reviews; promote an integrated approach to process design, construction, operation, and maintenance, with process safety as the central focus of concern; reduce loss of raw materials and inadvertent waste generation; and increase product quality. Savings in these areas are expected to offset direct costs of compliance. OSHA also anticipates significant improvements in ergonomic and other chronic health and safety problems--including low-ievel exposure to toxic substances--through compliance with the PSM standard.
and economic benefits will exceed
In response to recent catastrophic
compliance costs thereafter. The
accidents in the petrochemical industry,
standard's costs, benefits, and
OSHA in 1990 initiated the Special
compliance requirements are consistent Emphasis Program in Petrochemical
with the Clean Air Act Amendments, as Industries (PETROSEP). whose purpose
well as with other OSHA safety
is to determine whether management
standards. OSHA considered and
systems governing safety and health
responded to all substantive comments procedures for maintenance activities,
on their merits; OSHA evaluated all
contractor activities, and operations are
suggestions for their impact on worker safety, their feasibility, their cost
in place to control risk. The largest firms In SIC 2821, Plastic Materials and
effectiveness, and their consonance with Resins, SIC 2869. Industrial Organic
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Federal Register / Vol. 57. No. 36 / Monday. February 24. 1991 / Rules and Regulations
6401
Chemicals, Not Elsewhere Classified, and SIC 2911. Petroleum Refining, are the subject of the program. The PETROSEP program focuses the attention of plant managers and contractors on the need to integrate the PSM philosophy into the safety culture of the worksite.
Executive Order 12291 (46 FR 13197) requires that a regulatory impact analysis be prepared for any proposed regulation that meets the criteria for a "major rule"; that is, one that would result in an annual impact on the economy of $100 million or more, have a major increase in cost or prices for consumers, individual industries, federal state or local government agencies, or geographic regions, or have significant adverse effects on competition, employment. Investment productivity, innovation, or the ability of United States-based enterprises to compete with foreign-based enterprises in domestic or export markets. In addition, the Regulatory Flexibility Act (5 U.S.C. 601, et seq.) requires analysis of whether a regulation will have a significant economic impact on a substantial number of small entities.
Consistent with these requirements, OSHA has prepared this Regulatory Impact and Regulatory Flexibility Analysis for $ 1910.119, Process Safety Management of Highly Hazardous Chemicals. The Regulatory Impact Analysis is a critical part of OSHA reasoning both on issues arising under the OSH Act and under the Executive Order. OSHA has explicitly relied on the R1A to support this final Process Safety Management rule. As a result of this analysis OSHA has determined that promulgation of $ 1910.119 will constitute a major role.
Affected Industries and Current Compliance
Based on a report prepared by Kearney/Centaur (Ex. 5] and a follow-up review of national chemical databases, OSHA has determined that 24,839 establishments in 127 Industry subgroups will be affected by the PSM standard. The population at risk Is an estimated 3.0 million workers (2^7 million plant employees and 653,000 contract employees) and is found * throughout manufacturing, particularly in Standard Industrial Classification (SIC) code 26, Chemicals and Allied Products, SIC 37. Transportation Equipment, and SIC 34, Fabricated Metal Products, Except Machinery and Transportation Equipment. In addition to manufacturing, natural gas liquids (SIC 1321), farm product warehousing (SIC 4221). electric, gas, and sanitary services (SIC 49) and wholesale trade
(SICa 50 and 51) contain workers at risk. The extent of the impact will vary by industry depending oo current practice, the number of processes, and the quantities of highly hazardous materials on site.
OSHA excluded from this final impact analysis establishments in California, Delaware and New Jersey, where process safety management statutes have already been enacted. In these three states the compliance burden is unaffected by the federal rule..
OSHA estimated currant practices with the provisions of the process safety management rule using OSHA survey data, survey data compiled by a major chemical engineering magazine, and data in the rulemaking record. For all industries affected by the proposed rule, none are currently in full compliance, although compliance is greater than 75 percent among some establishments for some specific provisions. Generally, larger firms have a higher current . compliance rate than smaller firms, but for many industries the compliance-rate differences by establishment size are not substantial.
Nonregulatory Environment ' ;
The primary objective of OSHA's process safety management standard is to reduce the number of employee fatalities and injuries associated with catastrophic releases of hazardous substances. OSHA believes that the PSM standard will eliminate to a considerable degree the risks which worker? experience in the establishments falling within the scope of the rule.
The Agency examined the nonregulatory approaches for promoting the implementation of safety management programs, including (1) economic forces generated by the ` private market system, (2) incentives created by workers* compensation programs or the threat of private suits, and (3) related activities of private agencies. Following this review. OSHA determined that the need for government regulation arises from the significant risk of job-related injury or death caused by inadequate practices for preventing catastrophic accidents which currently exist in the Industry. Private markets fail to provide enough safety and health resources due to the lack of information on risk, immobility of labor, and extemallzation of part of the social costs of worker injuries and deaths. Workers' compensation systems do not offer an adequate remedy because premiums do not reflect specific workplace risk and liability claims are restricted by statutes preventing employees from suing their employers.
While certain voluntary standards exist their scope and approach fail to provide adequate protection for all workers. Thus, OSHA has determined that a federal standard is necessary.
Technological Feasibility and Costs of Compliance
OSHA reviewed the process safety -
management practices currently in place across industry as well as the
recommended practices of industry .
trade associations and standards-selting
organizations. On the basis of
substantial current compliance found by
OSHA and its consultants, widespread
familiarity with the concepts and
procedures of PSM, and the availability
of technical consultation within and
outside the affected sectors. OSHA has
determined that the final rule for
managing process hazards is
technologically feasible.
OSHA estimated the costs of compliance with the PSM standard `
using information from the rulemaking
record and from a report prepared under
contract by Kearney/Centaur in 1990
[Ex. 5]. Most of the activities required by the PSM standard Involve personnel -
time to develop programs and '
procedures, train employees, and cany
out inspection activities. Capital costs will be incurred by firms when process
hazard analyses and pre-startup safety
reviews uncover the need to redesign *
processes and/or change equipment in'
order to reduce risks.
Consistent with the implementation
schedule for completing intial process '
hazard analyses under Paragraph (e) of
the standard, OSHA estimated -r ;:" compliance costs for two five-year -
periods. OSHA estimates that S88&7
million in direct annualized costs will be
required to comply with the standard during each of the first five years
following implementation of the rule. Of
this annua) cost, $470.6 million (53
percent) are attributed to Paragraph (e),
Process Hazard Analysis, and $179.1 million (20 percent) to Paragraph (1),
Management of Change. Annualized
compliance costs dpring Years 6^10 will
be $405.8 million. The decline In costs is
largely related to the completion of"
process hazard analyses for existing
operations.
V>
Implementation of process'safety '
management should generate cost '
savings in the forms of improved worker
productivity, reduced incidence of .
property damage, diminished probability
of lost production, and reduced
employee turnover. Based upon an
analysis by Kearney/Centaur, OSHA
estimates that the value of annual PSM-
related cost savings will be $716.9
ABDOO104048
402 .Federal Register. / Vol. 57. No. 36 / Monday. February 24. 1991 / Rules and Regulations
million in Years 1-5 and $1.44 billion In . burden as a result of the standard. If Years 6-10. Subtracting the value of the affected large establishments added the
establishments. Thus, no measurable . impact on foreign trade is expected.
cost savings from the annualized direct costs gives adjusted compliance costs of $168.6 million in Years 1-5. Cost savings
are expected to exceed direct costs for most Industry groups in Years 6-1Q. OSHA believes the true economic cost
entire cost of compliance to the price of their final good, OSHA estimates that the average price increase would not exceed 0.07 percent during the ten-year period of analysis, based on the ratio of gross compliance costs to average
Environmental Assessment
The PSM standard has been reviewed in accordance with the requirements of the National Environmental Policy Act (NEPA) of 1999.(42 U.S.C. 4321 et seq.).
of the standard is best reflected by the
adjusted costs'. Furthermore, the estimate may understate the bniecpsi
establishment revenue. The maximum price increase in any major industry . sector would be 0.7 percent On the
the regulations of the Council on Environmental Quality (CEQ) (40 CFR part 1500), and DOL NEPA Procedures
savings, in that insurance; 7.';*; S';V'
other hand, if all direct compliance costs (29 CFR part 11). The provisions of the
' administrative, and societal cost savings were absorbed internally (and not
standard focus on the reduction and
associated with accident prevention are' passed forward to final customers).
avoidance of incidents involving toxic
not included in the assessment
OSHA estimates that the average
releases, fires and explosions.
Benefits
OSHA anticipates that full compliance with the PSM standard will lead to fewer catastrophic fires, explosions, releases of hazardous substances and other types of serious accidents. It is expected that many minor incidents will be prevented as well. Using data from the OSHA Integrated Management Information - - -
reduction in profits among large firms (20 or more employees) would approximate 1.2 percent
While a few industry groups might experience profit reductions above 5 percent under the no-cost-pass-through
scenario, the large-firm impact on the . majority of affected major industry groups would be less than 3 percent of
profit.. . As required by the Regulatory .
Consequently, no major negative impact is foreseen on air, water or soil quality, plant or animal life, the use of land or other aspects of the environment. OSHA believes that compliance with the standard will result in positive environmental effects in the form of fewer releases of toxic liquids, solids and gases into the air, soil and water.
VL Federalism
System database and applying an
Flexibility Act of 1980, OSHA assessed
This regulation has been reviewed in
adjustment based upon the analysis of the economic burden faced by small
accordance with Executive Order 12612
Charles;River Associates [Ex. 10] and
establishments. For Years 1 through 5,
(52 FR 41685, October 30.1987) regarding
Keamey/Centaur [Ex. 5], OSHA
the average ratio of direct cost to
Federalism. This Order requires that
estimated the baseline number of * revenue for firms with fewer than
agencies, to the extent possible, refrain
fatalities and injurles/illnesses linked to -twenty employees would be 0.23
from limiting state policy options,
the PSM standard, for the period 1983-90. percent If small firms were to absorb
consult with states prior to taking any
.Tor the eight-year. period, an.average of the direct cost of regulation in full, profit . actions which would restrict state policy
330 fatalities and. 1,918 injnriei/illhesees ^per year were associated with major --i . accidents involving hazardous materials .(these totals .exclude fatalities and . . ..Injuries in Califomia,.New. Jersey and .Delaware). Using an average risk? reduction estimate of 40 percent for . Years 1-5.implementation phase, OSHA estimates that 132 fatalities and 767 r. catastrophic injurles/illnesses (including 250 lost-workday injuries) will be-... . .
reductions would average 3.4 percent for th'efirst five years of implementation. Since profit impacts of less than 6 percent would be felt by the majority of small establishments under this scenario (zero cost offsets), OSHA has .. . determined that the standard is economically feasible for small firms.
International Trade
OSHA Is aware thal the European and
options, and take such actions only when there Is clear constitutional - authority and the presence of a problem of national scope. The Order provides for preemption of state law only if there is a clear Congressional intent for the Agency to do so. Any such preemption is to be limited to the extent possible.
Section 16 of the Occupational Safety and Health Act (OSH Act) expresses
. avoided annually.through-compliance;." - East;Asian economic communities are
Congress' clear intent to preempt state
with. the.standard. In Years 0-10, a risk introducing the concept of process
laws relating to issues on which Federal
reduction'of 80 .percent' is projected, with safety management among their member OSHA has promulgated safety and
. 284 fatalities and 1,534 Injuries/illnesses countries. In time, European and Asian health standards. Under the OSHA Act
(including 500 catastrophic lost-workday firms adopting PSM programs will
a state can avoid preemption only if it
injuries) avoided, annually.
experience the range of implementation submits, and obtains Federal approval
In addition to the health and safety - costs estimated in this RIA for American of a plan for the development of such
benefits from preventing catastrophic
firms. OSHA anticipates that as PSM
standards and their enforcement.
incidents, reductions in injuries.and.
becomes widespread throughout
Occupational Safety and health
illnesses related to minor process
American industry, the productivity
standards developed by such State Plan-
disruptions are anticipated, as well as
benefits and other cost-savings resulting States must, among other things, be at
reductions in the long-run risks posed by from the rule couldimprove the
least as effective in providing safe and
occasional releases of toxic vapors and competitiveness of American
healthful employment and places of
gases and by the physical hazards of
businesses.
employment as the Federal standards.
poor process design.
During the implementation schedule, Where such standards are applicable to
Economic Impact and Regulatory Flexibility Analysis
the standard is not likely to have a significant adverse effect on international trade because of the small
products distributed or used in interstate commerce, they may not unduly burden commerce and must be justified by
OSHA assessed the potential
magnitude of any price increase that
compelling local conditions (see section
economic impact of the PSM standard
would be required for passing forward
28(c)(2) of the OSH Act).
separately on large and small
compliance costs. As indicated above,
The Federal final standard on process
establishments and has determined that the maximum price Increases generated safety management of highly hazardous
none of the major industry groups would from the standard would be less than 0.3 chemicals addresses hazards that are
experience a significant economic
percent for the majority of affected
not unique to any one stale or region of