Document n9BmnLkg5DKpVvX9vQ0V74q96
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SPECIAL PROGRAMS NEWSLETTER
CHEMICAL MANUFACTURERS ASSOCIATION 2501 M STREET NW. WASHINGTON, DC 2003? 203/SB7.11OO
Volume 4, No. 2 BEGINNING THE BEGUINE WITH SARA
eived
,u_ DR. A. i-- r-1 iVM;r'
The Superfund Amendments and Reauthorization Act (SARA) was signed into law last October. The Act contains extensive new provi sions on health related authorities which could result in enormous costs for individual companies. An understanding of the requirements in Title I, Section 110 is critical for any person responsible for the manufacture or fate of affected chemicals (listed on the next page).
Can you do anything if your chem ical is on the Section 110 lists? Yes. Soon. Read on.
The Agency for Toxic Substances and
Disease Registry has primary respon
sibility for the health related
authorities, with some EPA involve
ment.
Section 110 gives ATSDR
responsibility in four areas:
Hazardous Substances List and
Toxicological Profiles. ATSDR,
along with EPA, must list 200
substances by October 1988 and
25 substances per year for the
subsequent three years.
The
list, shown on the next page, of
the 100 most hazardous substan
ces found at waste sites was
published on April 17.
For the first 25 chemicals (Priority Group 1), toxicolo gical profiles that identify data needs and set significant human exposure levels (SHELs) will be developed by October 17. Profiles on chemicals in
IN THIS ISSUE Proposition 65 Update . . . . 4 TSCA/RCRA Engagement
Announced ............................... Spotlight: Biocides . . . . 5 News Briefs ...............................
People ........................................
New Programs .......................... Recent Releases
Special Program Comments ..........................
Federal Register Notices. .12 Final Reports ......................
Priority Groups developed over period.
2-4 will be a three-year
SHELs will be used to calculate potential risks for populations near waste disposal sites and could have significant liability implications. ATSDR has not yet determined criteria for setting SHELs.
BOR 007426
*************************************'******************************** * * * *
** *
* ATSDR PRIORITY LIST OF 100 HAZARDOUS SUBSTANCES *
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k*
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* Priority Group 1
k
k
CAS NO.
Subatanca nama
k
k k
k
50328 53703 56553 6507517215
BOaibnaznozlatXlpayi.rnainaanthracana CByaamrundtaaianthraeana Oialdrin/aldrin
k
67663 7715403124
Chloroform VBiannyzl acnhaton*da
k k
75092 7769404166
MHaapintyaicaMnaare/hhalopnUdcahlar aponda TricMoroathana
k 18066340667. N1,w4*wOriacaMooOrapthoaannzyaianmana
k
211021577916961247
BTaiatr(a2c-awvoiyroihathiyaf)npahihalata Banzo(b)fluoramnona
k k k
1271485001196
Chryaana P-Olon
77443490902210 LNoicakdal
k 77444400346127 BArearaylnliwum
k k
7440439 7440473 11196625
CCPahCdrSom-m1iui2um6m0.54.46.42J2J21.1016
Priority Group 2
CAS No.
Subatanca nama
56235 Carbon tetrachloride
6527775499 Crtfhwtorordaaontaamatnytamm*
72559 4.4--OOE DOT. OOO
75003 75274
Chloroathana Bromocftetiioromstftar*
75354 1.1-Oicftlotoatnana
7788589715 t1a,o2p-Dniocrhotnoaropropane
7799040355 11..11.,22.-2T.nTcehtlroarcomamoraoneatna.ie
9617984615 P3,a3n'-tDacicnnioiorrooponaannzoidl ina
11900278806768523
B1,a2m-Odicinhaioroeman* Toluana
110161945424 PBhiUa2n-ocinioroemyl)ether
121142 2.4-Oimirotoluen*
319646 564221668417
BBHiC(e-amJoprhoam. aotahmy!m)aam. abreta. dalta N-nitroodi-n-propylamine
7439976 Mercury
7440666 Zinc
7782492 Selenium
* * * * * *
k
*
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
*
* Priority Group 3
Priority Group 4
k k
k
CAS No.
StUatanca nama
k
*
7714567536
1.1,1-Inchloroathana Chtoromamana
* * *
7755221582
Outran* Bromolorm
8745734432 D1,i1-N-O-bicuhtyto! rponatthhaalnaata
66062 2.4,6-Tncniorophanol
91203 Napthaiana
k 98953 Nitrobenzene
k
100414 107028
EAictrryoilbaainrizana
k k
k
111010706179340117
Acrytommia CHhalxoarCobMeonrzoeonaenzon*
112242466617 156606
1,2-Oiphanyihydrazina C1.h2i-oTrroadnUar-odmicMomOerothaathnaen*
k k k
1631039603223009725 7221934 7440224
tndeno(i ,2.3-cdlpyrene 2.6,Oinrtfotoiuene Total xylene* ESnilvdeitrn aidanyda/andrin
7440508 Coppar
k 7664417 Ammonia
k 8001352 Toxaphena
CAS NO.
Subatanca nama
51285 59507 62533 6675782510
2.4-Oirtrophenoi PA-nCilihnieorcMivcraaol Banzoic acid Hexachioroethane
74839 75150
CBraormboonmdiastuhlafindaa
75694 75718 6748696323
2FD-liBuchoulrtoaorntonodcninl*hiioorroommeaninnaen* Diathyl phthalata
6875061883 95487 95501 110085160719
Phenanthrana HPtaiaxnaocnl,2io-rmab*tuntyalowna 221,.-42P--eODniicmt*hnaloothrnoyeblp,ah4na.zMneo*nltehyt
120821 1.2.4-Tnchlorobenzena
120632 2.4-Oicmoropnanol
112331911113 206440
1.4-Oioxana DFliumoaratnnytthpehntehalata
553441572311 7440280
T41.,h63u--OOhuiicnmnitlroor-o2o-man*zihaynlapnanol
k k k
*
k k k k k k
k k k k
* *
k k k k k
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k
BOR 007427
ATSDR's handling of the Priority Group 1 chemicals will set prece dents for the remaining Groups and future listings. In parti cular, the toxicological pro files for these first 25 chemi cals will serve as standards for data evaluation, determination of data needs and methods for
setting SHELs.
Health
Effects
Research.
Where adequate information is
not available on the health
effects of a listed chemical,
ATSDR, in consultation with EPA
and the Public Health Service,
must initiate a research program
to fill the data gaps. The
program must include studies to
determine short and long-term
health effects. ATSDR has not
yet determined the mechanisms
for accomplishing the studies.
One solution mentioned is
requirinq manufacturers and
processors of the chemical to
bear the costs of research.
This overall expense could dwarf
current toxicological testing
costs under Section 4 of TSCA.
Health Assessments.
ATSDR
must perform a health assessment
for every site on the National
Priorities List by December
1988. A health assessment is a
preliminary estimation of poten
tial risks to human health posed
by an individual site. Ultimate
ly the health assessment will
help determine whether action
should be taken to reduce human
exposure and whether additional
information on human exposure
and health risks is needed.
ATSDR states that the average
cost of a health assessment is
$4,000 per site.
Costs of
conducting health assessments
may be paid initially from the
Superfund trust fund and subse
quently recovered from responsi
ble parties.
Further Health Studies. ATSDR
may conduct pilot or full scale
epidemiological studies based on
the results of the health assess
ments. ATSDR estimates that the
cost of a pilot study will be at
least $30,000 and a full scale
study will be at least $100,000.
Like the health assessments,
costs of these studies may be
paid initially from the Super
fund trust fund and subsequently
recovered
from
responsible
parties.
CMA's Hazard Assessment Task Group
has drafted comments on the April
notice. The comments point out the
shortcomings in the selection pro
cess for listed chemicals.
CMA
also asks that the toxicological
profiles contain a critical evalua
tion of each health effects study,
include all relevant positive and
negative studies, and use a weight-
of-evidence approach in drawing con
clusions on the effects of the chem
icals. In addition, the comments
recommend that several risk
approaches be used to determine the
SHEL and that a range rather than a
single value be selected for the
SHEL.
What should you do? First, if
your company's chemical is listed
in Priority Group 1, you should
submit significant data quickly to
the EPA contractor responsible for
preparing the profile. You also
can nominate profile peer review
ers. These reviewers must have
knowledge of the chemical and not
have a conflict of interest. Nomin
ations can be sent directly to
ATSDR at Building 28 South,
Chample,
1600 Clifton Road,
Atlanta, Georgia 30333. A 90-day
comment period following publica
tion of the toxicological profile
will allow another opportunity for
input later this year. If your
company's chemical is listed on
Priority Groups 2 through 4,
BOR 007428
comments and unpublished data should be sent to Document Control Officer, OTS, EPA Room NE-6004, 401 M Street, SW, Washington, D.C.
Representatives
from
affected
panels will be invited to a SARA
Inter-panel Coalition meeting on
August 6. The agenda will include
briefings on current status and
consideration of strategies for
joint actions. Affected panel mem
bers should contact their program
manager for further information and
advice.
E. Moran
L. Ramonas
PROPOSITION 65 UPDATE
Recently, representatives of
eleven panels met to discuss
means of addressing specific
chemical concerns during imple
mentation of the Law. The Prop.
65 Coalition will meet again on
August 5 at CMA to develop
strategies in conjunction with
the CMA Toxics Initiative work
Group.
Interested persons
should contact Dr. Elizabeth
Moran at 202/887-1182.
The Director of the California Department of Health Services, Dr. Kenneth Kizer, recently called Proposition 65 the "wave of the future." He predicted that most states will adopt similar legislation and that nearly all states with an initiative and referendum process will eventually have it on the ballot.
Meanwhile, California's Health
and Welfare Agency continues to
develop regulations to implement
the new law. A court battle is
ongoing to determine the statu
tory listing of carcinogens and
reproductive toxins.
The
Governor's office has filed an
expedited appeal to the recent
state Superior Court ruling that
increased the list to over 200
chemicals.
It is anticipated
that the recently appointed
Science Advisory Panel will add
chemicals to the list regardless
of what happens in the lawsuit.
The Agency is polling state and
federal agencies to ascertain
which chemicals should be
labeled as carcinogens or
reproductive toxins -- criteria
for listing under the Act.
Undersecretary of Health and
Welfare, Thomas Warriner, has
established three ad hoc
committees to advise him on
specific areas of regulation:
environmental warnings, product
warnings and discharge prohi
bitions.
Representatives from
state and local governments,
public interest organizations
and business form the membership
of these committees. Business
and industry groups, meeting
through the Environmental
Working Group, are commenting on
the regulations and developing
papers on issues and defini
tions related to implementation
of the law.
The CMA State Affairs Committee
continues to monitor implemen
tation of the Law through the
California Chemical Industry
Council. The Committee is parti
cularly sensitive to possible
precedents for other states.
You should be alert to any
Proposition
65-type
issues
(either ballot initiatives or
proposed legislation) and keep
vour state organization, as well
as CMA. informed. The CMA con
tact is Joan Riley at 202/887-
1268.
Joan Riley
Manager, State Issues, CMA
BOR 007429
TSCA/RCRA ENGAGEMENT ANNOUNCED
In the March Newsletter we
reported that a TSCA Section 4
test rule was expected soon from
EPA which would require industry
to pay for testing 73 chemicals
of interest to the Office of
Solid Waste. The proposed test
rule was published in the
Federal Register on May 29
(see Recent Releases Section).
The
required data is intended to
support EPA's hazardous waste
"relisting" program under the
Resource
Conservation
and
Recovery Act.
Relisting is an effort aimed at determining the concentration of a waste constituent, below which no significant risk is associa ted. Establishing this concen tration will allow the continued disposal of wastes not consider ed hazardous in landfill facili ties.
The Agency is proposing that current manufacturers pay for the required testing. This may be contradictory to Section 4(b) of TSCA which states that the activity for which the Agency makes Section 4(a) findings determines who bears the responsibility for testing. In this case, disposal is the acti vity of concern, not manufac turing. EPA also proposed that for chemicals no longer manufac tured, testing would not be required until manufacturing is resumed. A threshold volume, below which testing would not be required, is being considered for small quantity research and development chemicals.
Comments on this proposed rulemaking may be submitted to EPA until July 28. The CMA Health and Safety Committee has estab
5
lished a TSCA/RCRA Ad Hoc Work
Group to address generic con
cerns raised by the proposal.
CMA comments will focus on the
statutory requirements of TSCA
and the category approach taken
in this rule.
Concerns on
specific chemicals will not be
addressed directly by the Group,
however these issues may be
included as examples or submit
ted as attachments to the CMA
comments. Affected panel mem
bers may work through your
Special Program to develop
comments. Others may contact
Nancy Doerrer of CMA (202/887-
1282) to coordinate efforts
through the Work Group.
K. Rosica
SPOTLIGHT: Biocides
This is the seventh of a series,
highlighting the activities of
various Special Programs.
Manufacturers of industrial
biocides formed a Special Program
in 1988 to address the California
Department of Food and Agricul
ture's Data Call-In on over 700
pesticidal chemicals. Since then,
the Panel has commented on the need
for data generation, data compensa
tion procedures, and data confiden
tiality provisions. Now the Panel
has expanded its focus to address
regulatory
issues
affecting
biocides at the Federal level.
Currently, the Panel is chaired by
Jane Yuster of Troy Chemical Corpor
ation. Claude Wolf of Nalco Chemi
cal Company is the Vice-Chairman.
One of the Panel's primary objec tives is to persuade Federal and state regulators that non-agricultural pesticides should be regu lated differently from agricultural pesticides because exposures to industrial biocides are very limited. Also, markets are small and the economic impact of regula tion on the biocide industry is much greater.
BOR 007430
California.
The Panel estab
lished five chemical-specific task
forces -- Arsenic Acid. Creosote,
Mercurial Compounds, Naphthenates,
and Copper-8 -- to address the Data
Call-In. The task forces first
provided comments giving reasons
why the testing required by CDFA is
not necessary.
This February,
representatives of the Arsenic
Acid, Creosote, and Copper-8 Task
Forces met with CDFA. During the
discussions, CDFA staff conceded
they had not reviewed all the
previously submitted material.
Subsequently, the Department issued
an errata sheet indicating that
conclusions in its report to the
legislature concerning arsenic
acid, creosote, and copper-8 may
not be correct. CDFA currently is
reviewing the task forces1
c mments, and will issue a new
decision soon.
Antimicrobial Testing. In March, EPA initiated a data call-in on approximately 300 antimicrobials. The Agency believes that subchronic t xicity data are necessary to evaluate potential health hazards.
In April, the Panel invited all EPA
registrants of antimicrobials to a
meeting to discuss the industry's
options for responding to the data
call-in. As an outcome, the Panel
has submitted several comments to
EPA outlining legal, technical and
economic
problems
with
the
call-in. The Panel believes that
completing exposure studies before
establishing toxicological require
ments would be more logical from
technical and economic stand
points. Currently, EPA has only
arbitrarily placed chemicals into
hic^i, medium, and low exposure
categories.
The Panel now has
formed exposure assessment task
forces to address several end-use
areas.
e
The Panel plans t work with EPA in developing a rational research program and minimizing the negative impact on the industry.
Inorganic Arsenicals.
On April
7, EPA issued under FIFRA a special
data call-in notice on wood preser
vatives
containing
in rganic
arsenicals.
The Agency required
protective clothing permeability
studies on the arsenicals and a
teratogenicity study on arsenic
acid. The Arsenic Acid Task Force
will sponsor the required studies.
Pesticide Inerts Policy. EPA has classified approximately 1,200 chemicals registered as inert ingredients in pesticide formula tions into four categories based on known, presumed, inadequate know ledge of, or lack of toxicological concern.
The Agency's inerts policy was issued in the Fed. Reg, ^see Recent Releases Section). EPA also provides copies of its operating procedures for inerts on an as requested basis. The Panel closely monitors EPA's activities in the inerts area and plans to work with the Agency when necessary.
FIFRA Registration Fees.
Last
November, EPA proposed rules
defining fees for various pesticide
registrations. The fees may run as
high as $163,000 for registration
of a pesticide and could place
major hardships on small producers
of industrial biocides. The Panel
filed comments on the proposed
rule, stating that EPA lacks the
statutory authority to impose these
fees, and even if it had the
authority, the Agency failed to
consider the economic impact on
industrial biocide producers. EPA
has not issued the final rule;
however,
there are indications
that the Agency is seriously
considering the Panel's comments
BOR 007431
and may reissue a revised proposed rule.
FIFRA Reauthorization. The Panel is monitoring FIFRA reauthorization activities in Congress. Specifi cally, the Panel is concerned with user fees, re-registration of existing pesticides, and assessment of monetary value for health and safety data shared among manufac turers.
H. Shah
NEWS BRIEFS
FAVORABLE RULING IN DIOXINS/FORANS SUIT
(Washington, March 30) EPA's "right to set its own priori ties" in the face of citizen petitions under the Toxic Substances Control Act was affirmed in a Federal court decision. The Court ruled that EPA need not refute the possi bility of unreasonable risk to deny a TSCA Section 21 petition. The Dibenzofurans/Dioxin Panel had intervened on behalf of EPA in the suit.
The ruling by the U.s. District
Court for the District of
Columbia came in a lawsuit filed
in 1985 by the Environmental
Defense Fund and the National
Wildlife Federation.
The two
environmental groups had asked
the Court to reverse EPA's
denial of their request to
initiate a comprehensive TSCA
Section 6 rulemaking addressing
dioxin and furan impurities in
products and in the environ
ment.
CHLOROBENZENES PANEL
INITIATES TESTING
(Washington, April 1)
Panel
members
initiated
testing
required under the TSCA Section
4 Chlorobenzenes Health Effects
Test Rule.
EPA is requiring
7
oncogenicity testing in rats and mice on 1,2,4-trichlorobenzene; developmental toxicity studies and a two-generation reproduc tive study on 1,2,4,5-tetrachlorobenzene ,* and a reproduc tion and fertility study on o-dichlorobenzene. A reproduc tion study on p-dichlorobenzene will begin next month. Environ mental effects testing will start when EPA finalizes the test standards for the final
rule.
OSHA ISSUES GLYCOL ETHERS ANPR
(Washington, April 2)
OSHA
published an Advance Notice of
Proposed
Rulemaking
on
2-methoxyethanol,
2-ethoxy-
ethanol and their acetates (see
Recent Releases). This action
follows EPA's referral under
TSCA Section 9(a) and OSHA's
review of the reproductive,
developmental and hematological
effects associated with exposure
to these compounds in animal
studies.
The Glycol Ethers
Panel is in the process of
reviewing the ANPR and preparing
a response by the July 31
deadline.
EPA ANNOUNCES PCB RULE
(Washington, April 2)
After
more than two years of
discussions, EPA's Office of
Toxic
Substances
finally
released its policy/rule on PCB
spill cleanup.
The Notice
contained many of the provisions
sought by the Consensus Group of
industry and environmentalists,
but several areas still require
clarification. The PCB Panel is
considering comments.
PHTHALATE ESTERS PANEL, CUT, HSIA MEET
(Washington, April 29) Members of the Phthalate Esters Toxicology Research Task Group met with Dr. Jim Popp of CUT,
bor 007432
and Dr. Dan Byrd of the Halogen-
ated Solvents Industry Associa
tion to discuss similar research
plans on the class of compounds
known as peroxisome prolifer-
ators.
Die groups plan to
pursue research efforts that
will further clarify the
relationship between peroxisome
proliferation and cancer, and
help to determine the relevance
of this data to humans. Dr.
Derek Guest, Chairman of the
Panels' FDA Task Group, was also
on hand to discuss a testing
program covering similar con
cerns on di-ethylhexyl adipste.
TRIETHYLKNE GLYCOL ETHERS
leGOTIATIONS BEGIN
(Washington, Hay 19)
EPA
announced
negotiations
for
development of a consent
agreement on testing of
triethylene glycol ethers (see
Recent Releases). EPA solicited
public
participation
and
announced its timetable for
negotiating a consent order.
The Glycol Ethers Panel has
signed on as an interested party
and has since met twice with
EPA.
The Panel already had
initiated voluntary testing and
submitted plans for future
studies in their response to an
earlier NPR. A decision by EPA
on whether to use a consent
order or finalize the test rule
is expected at the end of June.
EPA PUBLISHES "SHOOLD-SHALL RULE"
(Washington, Hay 20) EPA pub
lished a final rule that amends
the test guidelines under TSCA
Section 4 (see Recent Releases
Section).
In many instances
substituting the word "shall"
for "should" constitutes the
only, but significant,
amendment.
EPA intends that these test guidelines become mandatory and
enforceable when issued as
standards in test rules. Flexi
bility of the test protocol as
applied to a specific chemical
will be subject to notice and
comment at that time. It now is
more important to give close
attention to all aspects of test
protocols at the proposed rule
stage.
The revisions involve
minimum requirements for test
procedures, analytical measure
ments, test conditions, animal
selection, use of controls,
number of dose levels, facili
ties,
observation
period,
adninistration of substances,
observation of arimals, clinical
exams, gross necropsy, histo-
pathology and reporting of the
data.
The Fed. Reg, notice did not
include EPA responses to public
comments and several important
considerations are not discus
sed.
The responses include
commentary on technical aspects
of specific test guidelines and
were published in a separate
April 1987 document of 155
pages. The document is avail
able through the EPA Freedom of
Information Officer; U.S. EPA;
Mail stop (A-101); 401 M Street,
SW; Washington, DC; 20460.
MESITYL OXIDE TEST
STANDARDS APPEAR
(Washington, May 20) Final test
standards applicable to the
Mesityl Oxide Final Test Rule
were published (see Recent
Releases).
The Ketones Panel
will seek a stay of the testing
until a decision is reached in
the challenge of the Rule in the
Fifth Circuit Court. Briefing
has been completed in the case
and oral argument is scheduled
for July 7. In the event that
the stay is not granted, the
Panel is making preparations to
BOR 007433
i
*
initiate the first tier of required testing.
CYCLOHEXANE PROPOSED
TEST RULE PUBLISHED
(Washington, Nay 20)
EPA
proposed that manufacturers and
processors of cyclohexane be
required to perform testing
under TSCA Section 4 for chronic
toxicity, oncogenicity, reproduc
tive toxicity, developmental
toxicity, neurotoxicity, dermal
absorption and dermal sensiti
zation (see Recent Releases).
The proposed rule contains the
same test battery that EPA
proposed in July 1986 when
initiating negotiations for an
enforceable testing consent
agreement.
The Cyclohexane
Program Panel is preparing
written comments due by
July 20.
A final rule is
anticipated in March 1988.
CRESOLS PANEL TO INITIATE TESTING
(Washington, May 20) The Final
Phase II test standards and
reporting requirements
for
cresols under TSCA Section 4
were published (see Recent
Releases). The Cresols Panel
will submit study plans for the
required
mutagenicity,
reproductive and development
effects testing on o-, m-, and
p-cresol. Testing will begin
this July and will be completed
in 1989.
HDA PANEL COMPLETES
MEDIATED RULEMAKING
(Washington, May 22) A fifteen
member
Mediated
Rulemaking
Advisory Committee established
by OSHA to develop a Workplace
Standard for 4,4'-methylene-
dianiline
completed
its
activities. The MDA Panel was
involved in this mediated
rulemaking procedure from its
inception.
The Committee
consisted of representatives
9.
from industry, labor unions., and
government agencies including
OSHA, NIOSH, DOE, EPA, the
Department of Labor and
California OSHA. Two government
contractors also participated.
Industry representatives were
Roger Daniel (Dow Chemical)
representing the Panel, John
Keane
(General
Electric)
representing NEMA and Richard
Champlin (Hercules) representing
SACMA.
The Committee met
monthly, beginning in July 1986,
to develop a consensus
standard. The standard, which
the Panel feels is quite
favorable, will be published in
the Federal Register as part of
the Committee report. Within 90
days of the report publicati n,
OSHA will issue a proposed rule
for a workplace standard on MDA
which is expected to parallel
the Committee report. The final
OSHA rule, if uncontested, will
appear in mid-1988.
FINAL HYDROQUINONE
TEST RULE READY
(Washington, May 28) TSCA
Section 4 test standards and
reporting
requirements
for
hydroquinone were published (see
Recent Releases).
The Final
Phase II test rule becomes
effective on July 13. The final
test reports on oral and dermal
pharmacokinetics studies and
neurotoxicity testing are due at EPA by July 1989. The final
report on two-generation reproductive effects on the rat
is due by December 1989. The
Panel is working with EPA to
clarify the test standards
before beginning the required
testing.
PCB PANEL TALKS TO CONGRESS
(Washington, June 1) Representa tives of the PCB Panel met with members of Congressmen Synar and Skelton's staffs, other members
BOR 007434
of the PCB Consensus Group, and
staff members from several EPA
offices to discuss the Agency's
intention to move PCB storage
and disposal regulations from
TSCA to RCRA authority. Some
members of Congress feel that
pCBs could be more effectively
regulated under RCRA. The plan
proposed by EPA's Office of
Solid Haste would take up to two
years to implement and could be
potentially very disruptive.
The Consensus Group feels it
would be more efficient to
strengthen TSCA rules to address
the concerns of Congress. Group
members have already outlined,
in letters to OSW Director
Marcia
Williams,
possible
changes to TSCA that would
improve the permitting of
disposal facilities, manifes
ting, and enforcement.
The
Group is considering further
approaches to EPA.
CPC ACTIVITY HEATS UP
(Washington, June 1) NRDC and
EPA have agreed to modify the
timetable for proposing further
U.5. regulation of chlorofluoro-
carbons until after interna
tional negotiations to control
CFCs on a global basis have been
completed. EPA now has until
December 1 to decide whether
further regulations (beyond the
1978 aerosol ban) are neces
sary.
Delegates to the UNEP
negotiation session held in
Geneva during May reached
tentative agreement on a global
protocol.
Representatives
agreed, in principle, to a cap
on the production of as yet
unspecified CFCs. The cap would
be in place by 1990 and would
h Id production at 1986 levels.
A further phasedown is also
being discussed.
The U.S.
position on the protocol is
being hotly debated by members
of the Reagan Administration.
Some feel that it goes too far,
too fast. EPA, the Department
of State and some members of
Congress continue to advocate
stringent
restrictions,
including up to a 95% phaseout
of all CFC uses.
Interior
Secretary
Hodel
reportedly
suggested that people should
take some personal responsibi
lity in protecting themselves by
wearing hats, sunglasses, and
sunscreen to help decrease the
number of skin cancers that are
currently occurring due to
exposure to ultraviolet light.
Media coverage of the issue has
increased tremendously, with
many editorials and articles.
The Fluorocarbon Panel is
monitoring this activity closely.
CUMENE PANEL RECEIVES DATA
(Washington, June 2) The Cumene Panel received the final report on studies sponsored to clarify response to cumene in mutageni city assays. Cumene was tested in the Ames, chromosome aberra tions, unscheduled DNA synthe sis, point mutation, and cell transformation assays and was found to be negative in all assays under all conditions tested. In November 1985, EPA issued a proposed test rule on cumene. The Agency based the rule largely on the results of inadequate mutagenicity tests. The Panel will submit the new data to EPA in hopes that the clarified results will allay EPA's concerns.
PEOPLE
FLUOROCARBON PANEL
LEADERS REAFFIRMED
At elections held recently. Dr. S. Robert Orfeo of Allied-Signal Corporation was re-elected Chairman of the Fluorocarbon Panel. Dr. Gordon Diprose of ICI, PLC. was also re-elected
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*
to another term as Vice Chairman of the Panel. Their one-year terms began June 1. We again congratulate Bob and Gordon.
ALKANOLAMINBS PANEL ELECTS OFFICERS
The Alkanolamines Panel has elected Ed Bentley of Texaco Chemical Company to serve as Chairman and Stan Dombrowski of Dow Chemical USA to serve as Vice Chairman. Congratulations to both. We look forward to their leadership.
NEW PROGRAMS
SPECIALTY ACRYLATES
AND METHACRYLATES
Manufacturers and users of
specialty
acrylates
and
methacrylates have requested
establishment of a Special
Program at CMA. The Panel will
address restrictions placed on
new chemicals by EPA in the
premanufacture notice review
procedure under Section 5 of
TSCA. EPA's concerns stem from
a few rodent bioassays on
chemicals that the Agency
considers structurally related
to the new acrylates and
methacrylates. The restrictions
include labeling requirements,
limits on distribution and
specific work practices. These
restrictions are not mandated
for the structurally related
materials. The Program's member
companies
feel
that
the
structural analogies are weak
and that the restrictions are
unwarranted.
The Panel's major objectives are to obtain relief from the most restrictive provisions and to develop a better structureactivity framework for review of these chemicals.
- 11 *
Currently 14 companies have
agreed to participate in the Program. Paul Nelson of Radcure Specialties will Chair the Panel. Harold Flegenheimer of Interchem, Inc. will serve as Vice-Chairman. If you wish to join the Panel. or want additional information. please call Dr. Elizabeth Moran at 202/887-1182.
ALKYLPHENOLS AND ETHOXYLATES
A group of manufacturers and
users of alkylphenols and
ethoxylates met recently and
agreed to request a Special
Program under CMA.
The new
panel will address anticipated
regulatory agency activities
under TSCA and the Clean Water
Act. The Panel also will gener
ate and evaluate information
necessary to assess any environ
mental or health effects.
Dr. Jay Ansell of the GAF Corporation was elected Chairman of the Panel. Dr. James Mieure of the Monsanto Company was appointed chairman of the Environmental Risk Assessment Task Group and Dr. Isadore Morici of the Rohm and Haas Company was appointed Chairman of the Toxicology Research Task Group. Companies interested in joining the Program should con tact Henry Sauer (202/887-1189).
RECENT RELEASES
SPECIAL PROGRAMS COMMENTS
Comments to the State of New Jersey on the HAZARDOUS SUBSTAN CES FACT SHEET ON BIS(2-ETHYLHEXYL) PHTHALATE (DEHP).
(filed by the Phthalate Esters Panel, March 17, 1987)
Comments to the U.S. HOUSE OF REPRESENTATIVES on DEPLETION OF
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THE EARTH'S STRATOSPHERIC OZONE LAYER
(filed by the Fluorocarbon Panel, March 20, 1987)
Comments to OSHA on the DRAFT MDA ADVISORY COMMITTEE REPORT
(filed by the Methylenedianiline Panel, April 1, 1987)
Comments to the THE U.S. HOUSE OF REPRESENTATIVES on WORLD WIDE PRODUCTION OF CFC-113
(filed by the Fluorocarbon Panel, April 3, 1987)
Comments to EPA on EPA'S EFFORTS TO TRANSFER PCB STORAGE AND DISPOSAL REGULATIONS FROM TSCA TO RCRA AUTHORITY
(filed by the Polychlorinated Biphenyls Panel, April 28, 1987)
Comments to OSHA on the REVISED DRAFT ADVISORY COMMITTEE REPORT
(filed by the Methylenedianiline Panel, April 28, 1987)
Comments to UNEP on the report of the AD HOC MEETING OF EXPERTS TO COMPARE MODEL PROJECTIONS OF OZONE LAYER MODIFICATION RELAT ING TO THE APPLICATION OF CONTROL STRATEGIES FOR CHLOROFLUOROCARBONS UNDER A PROTOCOL ON THE CONTROL OF CHLOROFLUOROCARBONS TO THE VIENNA CONVENTION FOR THE PROTECTION OF THE OZONE LAYER
(filed by theFluorocarbon Panel, April 29, 1987)
Comments to EPA on CMA BIOCIDES PROGRAM PANEL REQUEST TO MODIFY ANTIMICROBIAL DATA CALL-IN
(filed by Biocides Panel, May 15, 1987)
Comments to EPA PROPOSAL TO ADJUST QUANTITIES
on EPA'S REPORTABLE
(filed by the Polychlorin
ated
Biphenyls
Panel,
May 15, 1987)
Comments to the SYRACUSE RESEARCH CORPORATION on DEVELOP MENT OF A TOXICOLOGICAL PROFILE FOR PCBs
(filed by the Polychlorinated Biphenyls Panel, May 22, 1987)
Comments to the U.S. SENATE on STRATOSPHERIC OZONE DEPLETION AND SUBSTITUTES FOR OZONE DEPLETING SUBSTANCES
(filed by the Fluorocarbon Panel, May 27, 1987)
Comments to EPA on the ROUTE OF ADMINISTRATION FOR 2-EH BIOASSAY TESTING REQUIREMENTS
(filed by the 2-Ethylhexanol Panel, June 2, 1987)
Comments to FDA on INFORMATION ON CRITICAL ISSUES TO EVALUATE THE CARCINOGENICITY OF BUTYLATED HYDROXYTOLUENE FOR HUMANS
(filed by the BUtylated Hydroxytoluene Panel, June 8, 1987)
FEDERAL REGISTER NOTICES
POLYCHLORINATED BIPHENYLS SPILL CLEANUP POLICY; FINAL RULE (52 FR 10688, April 2, 1987)
HEALTH AND SAFETY STANDARDS;
OCCUPATIONAL
EXPOSURE
TO
2-METHOXYETHANOL,
2-ETHOXY-
ETHANOL AND THEIR ACETATES (52
FR 10586, April 2, 1987)
INERT INGREDIENTS IN PESTICIDE PRODUCTS; POLICY STATEMENT (52 FR 13305, April 22, 1987)
PROPOSED RULE UNDER TSCA TO GATHER INFORMATION ON 36 CHEMI CALS USED AS INERT INGREDIENTS IN PESTICIDES (52 FR 18245, May 14, 1987)
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CHEMICAL INFORMATION RULES; ADDI TION OF CHEMICALS (52 FR 18250, May 14, 1987)
TESTING
CONSENT
AGREEMENT
DEVELOPMENT FOR CHEMICAL SUBSTAN
CES UNDER TSCA SECTION 4; SOLICI
TATION FOR PUBLIC PARTICIPATION
(52 FR 18738, May 19, 1987)
CYCLOHEXANE;
PROPOSED
TEST
STANDARDS AND REQUIREMENTS (52
FR 19096, May 20, 1987)
CRESOLS; FINAL TEST STANDARDS AND REPORTING REQUIREMENTS (52 FR 19082, May 20, 1987)
GUIDELINES FINAL RULE, "REVISION OF TSCA TEST GUIDELINES (FR 19056, May 20, 1987)
MESITYL OXIDE; FINAL TEST STAN DARDS AND REPORTING REQUIREMENTS (52 FR 19088, May 20, 1987)
SOLID WASTE CHEMICALS; PROPOSED TEST RULE (52 FR 20336, May 29, 1987)
HYDROQUINONE; FINAL TEST STAN DARDS AND REPORTING REQUIREMENTS (52 FR 19865, May 28, 1987)
FINAL REPORTS
"Acute Toxicity Study of 2-Ethyl-
hexanoic Acid in the Rat,"
(Ethylhexanoic
Acid
Panel,
May 6, 1987)
"A 21-day Gavage Study of 2-Ethylhexanol and Tris (2-Ethylhexyl) Trimellitate to Rats; Effects on the Liver and Liver Lipids," (2-Ethylhexanol Panel, June 26, 1987)