Document RGJ7V4JgL8QkdB4BJOQ0qBNz
FILE NAME: WR Grace (WRG) DATE: May 5, 1983 DOC#: WRG339 DOCUMENT DESCRIPTION: 1983 Comment submitted to EPA
OFFICE OF TOXIC SUBSTANCES CODING FORM FOR GLOBAL INDEXING
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02/14/1996 EPA TSCA DOCKET
GRACE
5 May 1903
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Health, Safety and
Toxicol 9y Department 3 Industrial Chemicals Group
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W.R. G roce & Co 62 W M fe m o re Avenue C m bridge, Mass. 02)40
, 17) 876-1400
Frank D. Kover, Chief Chemical Hazard Identification
Branch/AD/OTS (TS-778) UNITED STATES ENVIRONMENTAL PROTECTION Office of Pesticides and Toxic Substances Washington, D.C. 20460
AGENCY
With regard to;
TSCA Section 8(e) Submission on: Vermicuiite and Tremolite
Submitted by: W. R. Grace 6 Co.
Date Submitted: March 24, 1983
EPA Document Control Number: 8EHQ-0'?-;-0473
Dear Mr. kover:
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We have received your letter with attachments dated 25 A pril 1983r * lfj
that letter, you requested two items: past and present tremolite exposure8*
levels for present Libby employees who show signs of asbestos-related
disease and a copy of the results of the work to be done by Dr. J. C.
McDonald. The firs t item requires a compilation of data from two bases
and will require two to three weeks. We will begin that work ano forward
the information to you as soon as it is ready. S*nce we are now in the
stage of defining the scope of Dr. McDonald's work, I an unable to
indicate to you when that data will be available. However, as soon as we
have soire firm basis for an estimate, I will let you know.
I f you have any questions, please contact me at any time.
Yours tru ly .
Director of Health, Safety and Toxicology HAE/cs
02/14/1996 EPA TSCA DOCKET
000002
CERTIFICATE OF AUTHENTICITY
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