Document K6bx4r2baB4b2RLbbmY60KnZx
To
All Employees Calvert City and Pace Plants
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Subject:
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Press Reports Concerning Cancer Deaths of B.F. Goodrich Plant Employees
"o 1974
J. T. BARR
On January 23, 1974 the B.F. Goodrich Company released
the following statement to the news media:
AKRON, Jan. 23 -- The B.F. Goodrich Company today reported
that it informed Kentucky health officials and the
Federal National Institutes of Occupational Safety and
Health that the Company is investigating whether the
cancer deaths of three employees in the polyvinyl chloride
operations at its Louisville,. Ky. plant were related to
occupational causes.
...
*Dr. Maurice N. Johnson, the Company's director of environ mental health, said he had recently received medical reports concerning the death of an employee late in December. A review of medical records uncovered that `two other employees had apparently died from the same cause -- one in September, 1971 and one in March, 1973. The reported causes of death are subject to verification.
"Awareness of this grouping," said Dr. Johnson, "warranted * a thorough investigation and prompt notification of the
two government agencies most directly concerned."
The B.F. Goodrich Company has been conducting programs to reduce exposures to hydrocarbons, particularly vinyl chloride, throughout its operations. While all plants were operating at levels-well below those prescribed by Federal Government standards, a successful effort has been made to reduce levels in these plants to approximately one-tenth those specified.
These efforts have included development of the most sophisticiated monitoring systems now known; strict rules on procedures where exposure might be increased; a complete checking of all pipes, valves and similar equipment to prevent leaks, and extensive improvements in ventilation systems.
"The death in December, considered in relation to the two previous similar cases, has caused us to initiate intensive investigations throughout the vinyl products operations of the Company," Dr. Johnson said.
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"To be sure we get the best independent evaluation and guidance, the Company has engaged Tabershaw-Cooper Associates,
Inc. of Berkeley, California. Dr. Irving R. Tabershaw,
one of the country's foremost experts in the field of public and occupational health and safety, is supervising the work
of this consultant firm," Dr. Johnson said.
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I The Company has instituted a program of explaining the new information and steps the Company is taking to all employees involved in vinyl products production. In addition, the Company has put into action a program to reduce exposures to vinyl chloride and other hydrocarbons to the minimum possible in all.vinyl operations. Operations of the plants are continuing under the program of minimum
exposure levels.
"We are providing medical examinations to all employees
involved in any phase of vinyl chloride or polyvinyl
chloride production and reviewing available medical records
of any deceased former or retired employees," Dr. Johnson
said.
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"We have assured officials of NIOSH and the State of Kentucky that we will continue to provide them with any significant new information as it develops," he said.
This information was covered in several newspaper reports
on January 24, 1974. An article appearing in The Wall
Street Journal on January 24 is attached for your further information
Air Products is endeavoring to obtain all possible information
from Goodrich about these reports and the factual background
behind them. A meeting of industry representatives is taking
place today (January 25) for this purpose in Washington D.C.
Dr. A. R. Adams, Dr. Mayo Smith and Mr. John Barr are attending
for Air Products. At this moment our knowledge of the Goodrich
circumstances is limited to the press release quoted above and
the newspaper accounts we have read. Your company will do
everything possible to develop a full understanding of the
situation and to keep you thoroughly informed on a current basis.
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As you read and think about these reports please bear
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in mind the following points:
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1. The Goodrich statement relates to three cases of
' cancer of the liver incurred by employees who worked at its
PVC resin and compound plant at Louisville, Ky. Goodrich operates
four additional PVC plants in the United States and two in
Canada and a large vinyl chloride monomer plant in the United
States on which they have not reported similar problems.
2. Goodrich, and now public authorities, are investigating t | whether the deaths reported are related to occupational causes.
] No conclusion has been drawn about this as yet, except that such
*- an investigation seems indicated by the circumstances observed.
,, 3. A comprehensive review of our own personnel and
medical records is underway at Pensacola and is essentially'
complete at Calvert City. At this-time we know of no occurrences
of liver cancers among employees who have worked at either of .
our plaints since those plants started operation. We will
definitively determine whether this is the case as quickly as
available information sources permit. This will require tracing
retired or otherwise terminated personnel. You will be kept
informed of any new findings from this study as they are developed.
4. We will provide a program of medical examinations for
all employees who have had any extensive involvement in PVC
operations. This requires the formulation of an appropriate
examination procedure and testing program and the arranging for
the services of a highly skilled medical specialist to prepare
and supervise them. The search for such a doctor has been started.
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5. The Goodrich report is the first of which we are i
aware that indicates occupational exposure of workers in PVC
polymerization facilities may be related to cancer of the liver.
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The situation of the Borden, Inc. plant mentioned in The
Wall Street Journal article is quite different. The Borden
plant processes resin into finished products, the reported
illnesses are not the same, and the materials suspected in
that situation are non-PVC components used in processing
operations. The Borden case is still being studied.
6. In common with many other materials, government
regulations have set limits for concentrations of vinyl
chloride monomer in the air of plants handling this material.
Like Goodrich, Air Products has been working to reduce worker
exposure to vinyl chloride vapors for some period of time. We
are attempting to accelerate delivery of equipment that has
been ordered that will permit automatic analysis and monitoring
of air concentrations and improve ventilation. An extensive
review of additional possible measures will begin immediately.
Although much has already been done, much more can be done.
This requires the effort and cooperation.of each employee
involved. Your suggestions as well as your personal dedication
to this goal are expected.
7. It will be clear that vinyl chloride is only one of
many chemicals in use in PVC plants. No two companies use
precisely the same mix of chemicals. Because of this, we
cannot know how the exposure situation at Louisville varies
from our own. We are trying to find out, to see if this teaches us anything of importance.
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*8. The firm of Tabershaw-Cooper Associates has been employed for some time by a group of companies in the vinyl chloride monomer and polymer businesses to study the health histories of employees involved in these operations throughout the United States. Air Products has been participating in the sponsorship of these studies. We understand that they are about 80% complete as of now and that no evidence of any
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situation similar to that reported by Goodrich has yet come from the Tabershaw-Cooper study. This study, and a related study of exposure of laboratory animals to vinyl chloride monomer vapors, have been arranged through the Manufacturing
ft Chemists Association. A press release from MCA on these studies was released on June 28, 1973. A copy of that press release is attached. This program of studies was reviewed with the National Institute for Occupational Safety and Health at that time.
9. There have.been reports in the scientific literature regarding'potential toxicity hazards of vinyl chloride, as has been the case for many chemicals. The first report of its potential hazard as a cancer causative came from laboratory experiments with animals and was presented by Italian investi gators at the Tenth International Cancer Congress held in Houston, Texas in May. 1970. This was a preliminary report and was first published in May, 1971. Since publication many imperfections in the work reported have been pointed out
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and new work to produce information of greater reliability has been undertaken. The MCA sponsored animal studies are one such effort, but no useful data have yet been reported from this program which is now scheduled for completion in late 1974.
In Summary: 1. The Goodrich report is disturbing. 2. Government and industry will cooperate to thoroughly investigate the situation. 3. Your company has no similar experience as far as we now know. This will be promptly definitively determined. No other similar occurrences anywhere in the world are known to us. 4. Significant measures are underway to:
a) Understand the Goodrich situation. b) Relate it to our own situation and experience*
; utilizing the best expertise obtainable. c) Provide you, and Air Products,'with a relevant
check on the current state of your health if you have been involved in PVC operations to any significant degree. d) Reduce to the practicable minimum and continuously monitor vinyl chloride monomer content of plant air. e) Continue to support and pursue scientific studies of any potential problems related to our operations. f) Continue to invite and obtain cooperation of employees and public officials in assessing and assuring the safety of our operations.
Group Vice President -''Chemicals
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