MAR-12-2002 10:02 M .IZ 6 _ to 7 & TM 2 REGION mUN- IOT1FE6FD5I0CSATErPAcOhhToFESnCSterO-eEe2MNt1VM5P/Ih8URi1lNO4a-dIN5Ce1MlAp0E0hTiNIaO,TFPNAaeSxLn-AnP2sNRy1Dl5Ov/a8TGn1EO4iaC-V5T11EI09RO21N0N3MA-2EG0N2E9TNCREYLATIONS EPA Environmental News Contact: Roy Seneca M(2a1r5c)h81124,-25050627 EPA reaches consent agreement with DuPont on plan to supply drinking water tcsshuhoeronrwscoeounhmntPidgpaHihagnnIrlgeLeyeivAttmesoDleWspnErotoaLfwsvAhPiidiHtmnhegImEaAton.on-1na.WilTutDemhorunerpPkaUosteenr.fSftadl.ducrEieionlrniNktovyioenimrncgoteaonwanumraorPsteaeantSrertckas(ClueoPrporspr.bCol(uyt8Der)tgcu,o,tPaiWronoenns.uitAdnV),regaewne.gtnhisufcilicywanhtheacwadtoesomcrfuosimlnnudatpuarlpnmiezliqiteieiunedsiasranet. pCari8rocewemasissCsetses8isoahtnthastr.shobeuegWehnadsuihsreiencdgttsdoininsccWehatohrrgekes1s9ftao5c0tishlibetyyO.

IA77 March 21, 2003 To: Mary F.

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Ma.s.Q>- M G ORPEPCTEINVCEIDC STUDY OF MYOCARDIAL INFARCTION AT WASHINGTON WORKS PLANT This study was conducted to evaluate the incidence of cases of myocardial infarction among male wage and salary roll employees at the Washington Works Plant from 1956 to 1973.

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Gunter Oberdorster <Gunter_Oberdor3ter@urmc.rochester.edu> on 05/30/2001 03:00:43 PM To: Rudolph Valentine/AE/DuPont cc: Subject: PTFE data Dear Rudy: Attached you will find the revised table of the whole-body exposures of rats to PTFE fumes including the information you requested in your e-mail of May 11, 2001, i.e., results of individual rats and their exposure conditions.

BEST CO PY AVAILABLE "/6 # 6 From Barnard J Madly o ti 10/15/2001 12:3 PM To cc: Subject M Ann BM0ay/3TM)UPQDUP.

PFOS: A DIETARY LC50 STUDY WITH THE NORTHERN BOBWHITE WILDLIFE INTERNATIONAL LTD.

3 FLUOROCHEMICAL SUBMISSION 2000 Click a Month BACK TO YEAR MENU TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE February May August

A R a % '0 3 7 l BIOACCUMULATION TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1Octanesulfonamide, N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

/IR -0 3 S 5 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; may also be referred to as PFDS, FC-120, or 3M Sample J2905-1. (1-Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and butyl cellosolve (approximately 25% test substance, 37.5% butyl cellosolve and 37.5% water).

f'I<-- nt CfmlPt Mv s - o ^ i Extern and Route of Excretion and Tissue.

AR&-O50Z THE EFFECTS OF CONTINUOUS AQUEOUS EXPOSURE TO 78.03 ON HATCHABILITY OF EGGS AND GROWTH AND SURVIVAL OF FRY OF FATHEAD MINNOW (Pimephales promelas) . f=c- /yj RESEARCH REPORT SUBMITTED TO 3M COMPANY ST.

Roger J.

STU D Y T IT L E Extraction of Potassium Perfluorooctanesulfonate from Egg Membrane, Albumen, and Yolk for Analysis Using HPLC-Electrospray/Mass Spectrometry DATA REQUIREMENTS Analytical Method Requirements STU D Y D IR EC TO R Sean Gallagher STUDY COM PLETED ON September 06,2001 PER FO R M IN G LA BO R A TO R Y / TE ST IN G FA C IL IT Y Centre Analytical Laboratories, Inc.