Document GKQk0doZgGV70DD90z9ZYw7On
I , .rftjrt-
interoffice MEMORANDUM
DISTRIBUTION
To -----------------------------
From A. 0. DIGLIO
DISTRIBUTION:
A. R. Adams J. 0. Baiiker C. E. Blades P. T. L. Brian J. 0. Bungs C. E. Callicott T. L. Carey M. R. Chmura J. L. Cost . L. Donley F. H. Fernengel R. FIeming H. L. Harwell W. Hoge
Date FEBRUARY 20, 1976
Subject PROPOSED EPA HAZARDOUS SUBSTANCE
REGULATIONS
(LSiiuon, O'5<nijt.on, or Oeprtmnt)
VALLEY FORGE_________________
(UO:*tion, Orginuitton, or Department]
H. L. Oaffe R. E. Jones J. D. Kramer J. B. Maerker A. K. McMillan T. J. Kedovich J. C. Novak H. A. Quigley R. J. Ryan J. A. Saner W. J. Scharl e R. M. Vozar H. L. Watson J. T. Wharton
Attached for your information are the comments prepared by the Joint MCA Trans portation Water Resources Committee Task Force on the proposed EPA Hazardous Substances Regulations. The proposed (Section 311) regulation In the Federal Register of December 30, 1975 Is concerned with hazardous substance designation, removability, harmful quantities, and penalty rates. There has been some improvement since first written in late 1974, but their are some serious concerns with the recent proposal. These are addressed in the MCA viewpoints. Air
Products Chemicals Group Is also preparing comments on the subject.
/mjv
Attachment
cc: R. H. Schenck
A.XJ. DIGLIO
o
{320)
AP00037054
Manufacturing Chemists Association
RECEIVES FEB 19 1976
TASK GROUP ON HAZARDOUS SU3STANCES JOINT TASK GROUP ON SECTION 311 REGULATIONS
A. J. DiGLIO
Minutes of Meeting January 30, 1976
MCA Offices - Room 404 Washington/ D, C.
MEMBERS PRESENT
M, M. Anderson Grant Arnold E. G. DeWitt (for J. Huguet) J. P. Flynn (for E. L. Simons) G. J. Hanks, Jr. J. G. Knott M. L. Lewis (for J. G. McLoughlin) M. L. Mullins (for J. T. Garrett) C, Brock Neely (for R. K. Gregg) M. T. Newton (for Ross Austin) L. W. Roznoy Howard Schwartzman C. H. Vescelius j. Wilkenfeld, Acting Chairman
C, A. Gosline S. L. Watts
MEMBERS ABSENT
E. H. Bellows W. C. Brittain G. A. Coffenberg E. L. Conant J, J. Delaney J. T. Garrett W. C . Gaskill R . K. Gregg W, L. Hammond J. T. Ling J. S. McLoughlin P. S. Park R* N. Simonsen W . E . Winans Jack Woolley
Union Carbide Corporation Ethyl Corporation Ethyl Corporation General Electric company Union Carbide Corporation PPG Industries, Inc. Celanese Corporation Monsanto Company The Dow Chemical Company E. I. du Pont de Nemours & Company Olin Corporation The Procter & Gamble Company Olm Corporation Hooker Chemical Corporation
MCA Staff MCA Staff
Olin Corporation Koppers Company, Inc. Stauffer Chemical Company Stauffer Chemical Company Olm Corporation. Monsanto Company E. I. du Pont de Nemours & Company The Dow Chemical Company PPG industries, Inc. 3>1 Company Celanese Corporation Monsanto Company The Standard Oil Company (Ohio) Stauffer Chemical company PPG Industries, Inc.
AP00037055
2
Chairman J. Wilkenfeld opened the meeting at 8:30 a.m. by reviewing the background and previous work done by individuals with regard to HR 9560 and the Notice of Proposed Rulemaking Concerning Hazardous Substances -- their designation, removability, harmful quantities, and penalty rates as set forth in Federal Register, December 30, 1975. It was stated that the regulations, in general, were an endurable set of rules even though there were some serious reservations. It was stated further that the MCA should not seek a delay in view of the long history of opportunities to express its views, which had been exercised.
Mr. Gosline reported on the general situation in Congress with regard to HR 9560, its prospects for passage, and its other important features, i.e., interim funding, providing that ad valorem taxes can be deemed user charges, extending Section 208 planning, and allowing additional time for Publicly Owned Treatment Works installations.
Considerable discussion ensued with particular regard to: tox icological selection criteria, definitions of harmful quantities (HQ) and the HQs chosen, "removability" and its meaning, units of measurement, adjustment factors, rates of penalty, and possible con flicts with NPDES requirements.
TO bring the issues into* focus, Chairman- tfilteeafeld recessed the plenary session and assigned separate small work groups to immediate ly prepare handwritten comments for consolidating viewpoints concerning the above. This was done; the handwritten notes were distributed.
A temporary task group of Messrs. Newton, Knott, Schwartzman and Neely was then appointed to consolidate the foregoing and develop a draft for review. A timetable was established to ensure adequate lead time for finalizing the MCA views and presenting them to the EPA before February 26, 1976.
The schedule was established to be:
February 9
- Consolidation of views and initial draft review {Newton leading)*
February 12 - Circulate initial draft for comment among joint task group (Gosline)*
* completed on schedule
AP00037056
3
February 20 - Cut-off date for comment
February 26 - Complete Internal MCA review and forward to EPA, distribute copies as appropriate (Gosline)
The meeting adjourned at 12:45 p.m.
Minutes subject to approval February 13, 1976
C CL
C. A. Gosline, Secretary water Resources Committee
AP00037057
DRAFT - by C. A. Gos. .ie
February 12, 1976
Dr. C. Hugh Thompson WH-595 Environmental Protection Agency 401 M Street, S.W. Washington, D. C. 20460
Subject;
Proposed Regulations; Hazardous Substances Designation, Removability, Harmful Quantities, Penalty Rates, 40 CFR Parts 116, 117, 118, 119
Dear Dr. Thompson: Herewith are three copies of our views concerning the proposed
regulations as published in The Federal Register of December 30, 1975.
The Manufacturing Chemists Association (MCA) is a non-profit
trade association having 186 United States Company Members represen
ting more than ninety percent of the production capacity of basic
industry chemicals within this country. The members operate nearly 1600 plants located in almost every state of the nation. Their
plants use every mode of transportation to receive their raw materials and to distribute their products. Thus, our members have a direct
and critical interest in regulations which could result in the im
position of major penalties for hazardous material discharges.
In weighing our comments please note that we have omitted reference
to any of the 'specific compounds or elements that have been listed
because individual member companies will deal separately with those
items that are of explicit concern to them.
You and others at the agency have sought to produce regulations
that are equitable, practical in application and technically sound.
We note with pleasure that the regulations, for the most part, meet
those desirable criteria. Our overriding concerns with earlier versions
AP000J7058
Draf-c - by C.A- Gosline
Page 2 February 12, 1976
of the regulations had been that the handling of Section 311 b (2) (B) iii-bb would result in gross dislocations in the modes of chemical transportation because of punitive penalties. Our present general satisfaction is predicated on Section 119.4a, Guidelines for Discretionary Choice of Rate of Penalty, and that the current draft appears to satify the gross negligence test while still meeting the environmental needs of preventing, reporting, controlling and taking counter-measures for mitigating effects of hazardous substance dis charges. However, we are aware that some regulated carriers still are apprehensive about the issue of gross negligence. In that regard, there have been reported instances where finding reliable carriers has been difficult enough to interfere with new plant siting plans.
In addition to the views forwarded herewith, we are appending for your convenience copies of earlier comments transmitted to the agency and to the House Subcommittee on Water Resources. These have been marked Appendix A, B, and C for convenient reference.
In closing please note that the Development Document has not been available to us. Consequently, we may wish to forward additional comments after we have had an opportunity to examine it in some depth and to re-study the regulations based on the better understanding that would ensue.
Sincerely
AP00037059
DRAFT
February 12, 1976
VIEWS
of the
MANUFACTURING CHEMISTS ASSOCIATION
Concerning
PROPOSED REGULATIONS FOR HAZARDOUS SUBSTANCES DESIGNATION, REMOVEABILITY, HARMFUL QUANTITIES, PENALTY RATES
(40 CFR PARTS 116, 117, 118, 119? FEDERAL REGISTER, DECEMBER 30, 1975)
AP00037060
DRAFT
February 12, 1976
PREAMBLE
In. evolving the views presented herewith, the MCA has proceeded
on the premise that the proposed regulations are intended to deal with
unforeseen or unforeseeable events that occur from time to time in
even the most carefully conducted business operations. Thus, it is
fundamental to our views that the proposed regulations do not con
stitute a duplication vis-a-vis permitted discharges nor new source
permits. The appendices have been referenced as follows:
Appendix A:
W. J. Driver (MCA) (EPA), October 15, 40 CFR Part 116.
to P. 1974
B. Wisman regarding
Appendix B:
H. B. Brown (MCA) to A. Jennings (EPA) December 20, 1974 regarding the EPA Stra-ff Paper" distributed October 21-23,
1974.
Appendix C: Statement of the MCA to the Subcommittee
on Water Resources ,, Committee on
Public WorXs and Transportation, U. S.
House of Representatives, regarding HR 9560;
September 23, 1975.
Comments.are arranged sequentially according to the Part number, i.e.
*M
1
116, 117, 118, il9.
A. 40 CFR PART 116 - DESIGNATION OF HAZARDOUS SUBSTANCES
1. Toxicological Selection Criteria
a) Aquatic Testing. The MCA has previously supported
a lowering of the 96-hour LC 50 from -100 ppm to 100 ppm. We still support the 100 ppm as the upper criterion for aquatic toxicity for the pre
viously stated reasons (see Appendix A). b) Designation of Species. The regulations should
AP00037061
DRAFT
. 'aaA
Page 2 February 2, 197*
identify the fish species to be tested in
determining aquatic toxicity. This proposal
reflects the recommendation made in the
Executive Summary, "Determination of Harmful
Quantities and Rates of Penalty for Hazardous
Substances" {EPA - 440/9-75-005-1, Jan. 1975),
that a 96-hour LC50 to media-sensitive receptors
(such as bluegill and fat head minnows) should be
included in this regulation.
In addition it is recommended that toxicity to a
representative salt water species be included. In
many cases this will provide two classifications for
many chemicals However, it will provide a scheme that
will more truly measure the potential harm that may follow a discharge into either of those aquatic en vironments. The point is illustrated by the following: in examining
fresh water toxicity for Datapan, it is readily seen
that 96-hour LC50 is greater than 100 ppm and hence
should be in Category D. However, the material is
more toxic to salt water species and might be included,
therefore, in Category A. It is classified in Category
B, which provides too little or too much protection.
c) Phytotoxicity. Since it is conceded that there
AP00037062
DRAFT February 12, 197'.
Page 3
are few data on this selection criterion/ and since
no substances were included based on this criterion.
We urge the omission of this criterion at the present
time. If the Agency wishes to include substances
based on phytofcoxicity at a later date, after data are
developed# suitable appropriate phytotoxicity criterion
can be included at that time.
2. Spill Potential Criteria
We support the proposal that once a candidate material
has passed the toxicological criteria# it must have
a reasonable potential for being discharged prior to
its being designated as a hazardous material. Such
factors include 1) past spill history, 2) production
quantity, 3) use of distribution patterns, and 4) value
of the substance1 : Wherr appropriate docomentatlorr
reasonably establishes that a material should be deleted
fe>m the list. We note favorably that the Agency has
applied such judgement and deleted some materials.
3. Applicability
As noted in the Preamble# we submit that EPA's approach
on Section 311 regulations should include only those
discharges not otherwise controlled or regulated under
other provisions
AP00037063
DRAFT February 12, 1976
Page 4
Of the Act. Accordingly, while we were not in
agreement with the language used in the Advance
Notice, we agreed with the effort to limit the
application of Section 311. We still feel that
the limitation on the applicability of Section 311
should be contained in the "Designation" regulation.
Notwithstanding our position that the designation of hazardous substances should be applicable only to discharges which should cone under Section 311, we understand the Agency's desire to be able to proceed under Section 311(k) to prevent "imminent and substantial endangerment to the public health and welfare". Our use of the quoted terminology is to emphasize that we wish to deal with actual effects of"a discharge, as opposed to a presumption of endanger ment simply as the consequence of a listing of sub stances by the Agency.
Inasmuch as the Agency has adopted the approach of listing an extensive number of substances which be come hazardous to a waterway only above certain con centration levels, we believe that the proposed applicability language should be changed. The Agency should address its statement to the effect that many
AP00037064
T-l U.
RAFT ebruary 12, 1976
Page 5
of the substances are hazardous at levels above "any quantity". We recommend that the Agency do this by changing the applicability language 40 CFR Part 116.1 to read: "The regulation of this part designates hazardous substances under Section 311 (b) (2) (A) of the Act. The proposed regulation applies to discharges of substances designated herein if. discharged in excess of quantities specified in 40 CFR 118 into navigable waters or adjoining shorelines or the waters of the contiguous zone from vessels and onshore facilities {note that the underscored phrase is the additive language to the proposed language). This modified applicability statement would ensure that the listing of designated substances would not be interpreted to mean that a discharge of even the smallest quantity of certain substances constituted a hazard. 40 CFR 117- DETERMINATION OF REMOVEA3ILITY OF HAZARDOUS SUBSTANCES We believe biodegradability should be a factor in assessing whether a material is "actually removeable"/ but in so saying recognize the technical complexity of adding that to the other defining factors used, i.e., solubility, density, physical state, dispersion characteristics, aquatic stress potential, acute lethality, potential for leaving a
residue, and detectability in the water body.
AP00037065
DRAFT February 12, 1976
Page 6
We also note that civil penalties are viev/ed as economic incen tives to reduce discharges and merely suggest that the efficacy of that premise be scrutinized in light of normal operating considerations that induce prevention of discharges.
C. 40 CFR PART 118 - DETERMINATION? OF HARMFUL QUANTITIES FOR HAZARDOUS SUBSTANCES________________________ 1. Harmful Quantities Determinations This regulation implements that part of Section 311 (b)(4) which states "those quantities of oil and any hazardous substance the discharge of which, at such times, locations, circumstances, and conditions, will be harmful to the public health or welfare of the United States." A full and literal implementation of that pro vision in any workable system is highly improbable. Therefore, we support the Agency's approach in establishing numerical limits for the harmful quantities determination. While this approach we feel, is a compromise to insure workability in the system, we believe that the levels specified are inappropriate and low. As EPA stated in the preamble to this regulation, "the harm produced by the introduction of any pollutant to water is dependent upon the resulting concentration of that material in the water and upon the receiving water char acteristics" (40 F.R. 59985). Accordingly, the harmful quantity values should be those which protect the nation's
AP00037066
D?Ar T February 12, 1976
Page 7
waters from a harmful discharge of hazardous substances. in applying
that rationale it must be recognized that using unqualified simple
numerical values will work only if the numerical values are set at
levels which provide maximum protection without becoming unreasonable.
In examining the contractor's document (EPA-440/9-75-005-b) it
is seen that contractor arrived at levels of harmful quantities which
would protect both fresh and salt waters. It is our recommendation that
the table (under the heading of Unit of Measure) as outlined in EPA-440/
9-75-005-c be used for specifying separate harmful quantities for salt
and fresh waters.
It appears that these will be created on excessively burdensome administrative structures and snowstorms of paperwork because of the reporting procedures. This seems to be related to using low EQ levels (e.g., for chlorine- . : one pound v-e fifty pounds in the- contractor** report) to obtain an inventory of hazardous discharges rather than dealing with realistic probabilities of a significant environmental insult. If, after the program has advanced to a smooth operation, there is need to set lower levels, then it can be done with the benefit of meaningful experience.
2. Special waters We do not object per se to the EPA setting up
different levels for the special waters as defined in Part 118. We do object to the decision to specify that "any quantity" of a listed substance constitutes a harm
ful quantity when discharged into those special waters.
AP00037067
DRAFT February 12, 1976
Page 8
We feel that levels should be sec for the special ' waters which may be more stringer." than harmful
quantities set for other waters if particular substances
can and will cause additional harm if discharged into these unique waters. There should be, however, a cau sative relationship between the more stringent levels and the potential harm that may arise due to discharges to the special waters. If that relationship is estab
lished, then more stringent levels may and should be
set. However, at the present time we see no basis for
establishing harmful quantities at the "any quantity"
level. 3. Applicability
As : stated in the comments on Part 116, we see a legitimate concern, of. the. Agency in. .being able to use
Section 311 (k) to respond to actual imminent and sub stantial endangerment situations caused by discharges of hazardous substances whatever the source of such .discharges. Therefore, we do not object to the change
in approach on the applicability statement under Part 116.
We feel that Parts 118 and 119 should not be applicable to
to discharges which are regulated and controlled under Section 402 of the Act. There are two aspects that are covered by Parts 118 and 119. The first is reporting?
AP00037068
DRAFT February 12, 1976
Page 9
the second is penalties. Reporting can be adequately
addressed by the requirements that can be imposed under
Section 311 (j), Penalties are more than adequately
addressed by provisions of Section. 309 of the Act.
in support of our position that discharges regulated
under Section 402 should not be covered by Parts 118 and
119, we make the following points:
. Section 309 (b) provides SPA with authority to
obtain injunctive relief?
. Section 309 (d) provides the EPA with authority
to obtain up to $10,000 per day of violation; .
. Section 309 (c) provides EPA with the authority
to obtain, in cases of willful or gross negligence, to seek criminal sanctions of up to $25,000 per
day per violation, and/or imprisonment for up to
one year. For second offenses, this section provides
EPA with authority to seek criminal sanctions of
up to $50,000 per day of violation and/or imprison
ment of up to two years. Superimposing another set
of regulatory controls dealing with the same dis
charges would cause difficulties and complexities
to arise in both the Section 402 and Section 311
programs, and can seriously affect the workable nature of each. Under the present wording of the
AP00037069
DRAFT February 12, 1976
Page 10
applicability statement contained in the two parts and,
assuming that a discharge has beer, permitted with hazardous substances allowed in greater quantities than
harmful quantities specified in Part 118, a few of the
more difficult questions are:
a} Would a violation of a permit completely un related to the hazardous substances require
the permittee to report the discharge of hazar dous substances?
b) Would a violation of a 30-day average require the
permittee to comply with the reporting require
ments of Section 311? c) Would a violation of a permit condition, within
the analytical error of the test used to deter mine the violation, require permittee to ooiiipriy with the reporting requirements of Section 311? d) Would the permittee be liable if he could dem onstrate that there was no environmental damage
nor even any impact upon the receiving water
caused by the discharge of the "hazardous sub
stance"?
e) For the types of violations cited in a, b, and what.
c^ould be the obligation of the permittee under
the cleanup and mitigation requirements of
Section 311 <f)?
AP00037070
DRAFT February 12, 1976
Page 11
Other situations that can arise could be listed, but we believe
the foregoing point to the difficulty in not excluding discharges regulated under Section 402.
If, after the 311 program is operational and we have all had experience with its operation, the Agency still feels that discharges regulated by 402 should be brought within the ambit of Parts 118 and 119, then the Agency can amend the regulations. We would then be better able to determine the appropriate roles and the interrelationship of Section 311 and Section 402. In the absence of experience, there is no clear way to establish requirements under Parts 118 and 119 which, will do otherwise than create an unworkable program both under those parts and jeopardize the operation of the regulatory program now im posed on discharges subject to Section 402.
D. 40 CFR PART 119 - DETERMINING RATES OF PENALTIES 1. Mixtures In dealing with mixtures, the additive principle is an appropriate method of handling unknown inter actions. However, if the mixture spilled is known to have synergistic or antagonistic effects, these known .effects should be used in determining penalties. For example, a spill of HC1 and NaOH will neutralize each other and the rate of `penalty should be applied only to the unneutralized quantity. 2. Base Rates of Penalty
We do not object to the basic approach used by EPA
AP00037071
DRAFT February 12, 1976
Page 12 *
in the setting of the base rates^ We do feel however that these base rates should be re-evaluated in terms of
our comments on the harmful quantities of Part 118.
Enormous penalties may be assessable for trivial quantities. Additionally, we point out that Section 311(b)(2)(B) (iv) indicates that toxicity, degradability and dispersal characteristics should be taken into account in establish ing the rates of penalty. It does not appear that the physical/chemical/dispersal factors take into account the
degradability of a substance. It is suggested that degradability be used in the determination of base rates of penalty. 3. Exercise of Discretion
We strongly support the proposed provision on the
discretionary choice of panalty system. The Fart IIS'
expression of the discretionary use of Section 311(b) (2) (B) (iii) penalties is basic to the approach that EPA has taken on the Section 311 regulations.
AP00037072
INTEROFFICE MEMORANDUM
To From
DISTRIBUTION A. J. Diqlio
DISTRIBUTION:
J. H. ARNOLD p. F. BAKER J. J. &ALIKER J. T- BARR C. E. BLADES $. p. 9RADD G. F. BRESTOVANSKY
P,L.T. BRIAN C. 6. CAUICOTT T. L. CAREY d, P, CASEY M, R. CHMURA d. L< COST A, P. DYER
C. DONLEY
P. N. FERNENGEL Y.i.HQEKSCMA
Siihiect
Date May 17, 1978
Appointments of members to the MCA
Environmental Manaqement Committee
Air, Water & Solids
(Cocatlon, Or9*nu4tion, or D*C4rtm>rit)
Trexlertown
R. FLEMING C. E. FRYMAN G. D. GRAB A. E. GREENE P. R. HARTTER M. HOGE H. L. JAFFE R. E. JONES D. C. KEEHNS d. D. KRAMER R. G. KUNE R. LOMICKY
d. R. LOVETT J. 3. MAERKER R, MARCHIANDO d. E. MCEVOY R, L. IAZZETTI
G. G. HANDLEY
C. MCKINLEY
A. K. MCMILLAN T. J. MEDOVICH H. A. QUIGLEY W. RECTOR F. J. RYAN J.A. SANER W. J. SCHARLE R. H. SCHENCK d. M. SCIGLIANO W. M. SMITH J. A. SYKES H. L. WATSON J. T. WHARTON 0. WRBA E. D. ZARYTKIEWICZ
H. ZORMAN
0, MC MAKIN
(320)
AP00037073
MANUFACTURING CHEMISTS ASSOCIATION
132t> CONNECTICUT AVENUE, N.W. WASHINGTON, D. C. 20009 (202) 483-6126
GEORGE c. BEST
VICS PRESIDENT
SECRETART-TREASURES
May 10, 1978
\ To Members of the Environmental Management Committee
It is my pleasant duty to inform you of your appointment by the Executive Committee, ratified by the Board of Directors, to membership on the Environmental Management Committee in accord ance with the attached list, under the reorganization plan effective June 1, 1978.
Carl A. Gosline will be assigned.as the staff representative to serve as secretary to the committee. Mr. Gosline functions under the supervision of John G. Tritsch as manager of the Environ mental Division of the Technical Department, under the direction of Albert C. Clark, Vice President and Technical Director. Early this summer when it issues, a copy of the MCA Directory listing, all com mittees, officers, and other personnel of the Association will be sent to you.
Meanwhile the staff secretary will be communicating with you in regard to meetings as well as policies and practices of the Association governing your committee activities.
We welcome you to this-important responsibility.
Sincerely,
cc:
Mr. A. C. Clark Mr. J. G. Tritsch Mr. C. A. Gosline
AP00037074
Manufacturing Chemists Association
Environmental Management Committee Effective June 1, 1978
Term ending May 31, 1979
E. McIntosh Cover, Olin Corporation, 120 Long Ridge Rd., Stamford, CT 06904
J. L. Gray, Chemical Products Corporation, P. O. Box 449, Cartersville, GA 30120
L. P. Haxby, Shell Oil Company, P. O. Box 2463, Houston, TX 77Q01 E. Neil Helmers, E. I. du Pont de Nemours & Company,
1352 Louviers Bldg., Newark, DE 19711 Jack D. Underwood, Celanese Corporation, 1211 Avenue of the Americas,
New York, NY 10036
Term ending May 31, 1980
Jackson B. Browning, Union Carbide Corporation, 270 Park Ave., New York, NY 10017
J. F. Byrd, The Procter & Gamble Company, 7162 Reading Rd. , Cincinnati, OH 45222
Lynn D. Johnson, Rohm and Haas Company, P. O. Box 584, Bristol, PA 19007
Ernest C. Ladd, FMC Corporation, 2000 Market St. , Philadelphia, PA 19103
J. Richard Sayers, Monsanto Company, 800 N. Lindbergh Blvd., St. Louis, MO 63166
Term ending May 31, 1981
* E. W Callahan, Allied Chemical Corporation, P. O. Box 2245R, Morristown, NJ 07960
Anthony J. Diglio, Air Products and Chemicals, Inc., P. O. Box 538, Allentown, PA 18105
Richard J. Samelson, PPG Industries, Inc. , Chemicals Group, One Gateway Center, Pittsburgh, PA 15222
Charles L. Sercu, Dow Chemical U. S.A., 2030 Dow Center, Midland, MI 48640
J. P. Thorn, Exxon Chemical Company U. S. A. , P. O. Box 3272, Houston, TX 77001
Chairman - through May 31, 1979
AP00037075