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A M S l6 - i 0 9 3 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY (J WASHINGTON, D.C. 20460 I f f UL 2 - 2002 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES Mr.

AMG - iiH-7 DuPont Fluorotelomer Product Stewardship Update 25 Nov. 2002 Presented to The United States Environmental Protection Agency November 25, 2002 z?

Benchmark Doses for Tumors in Sprague Dawley Rats fed N-Ethyl Perfluorooctanesulfonamido Ethanol (N-EtFOSE) David W.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE May 2004 Click on Study Title to View Report May 24, 2004 "Inter-Species Comparison of Mechanisms Fluorochemical Toxicity following ntraperitoneal dosing of perfluorooctanesulfonate (PFOS, T-6295) or ammonium perfluorooctanoate (APFO, T-6889) in Rats and Guinea Pigs and oral dosing of Nethylperfluorooctanesulfonamido ethanol (N-EtFOSE, T-6316) in Rats," 3M Medical Department Corporate Toxicology, DT15-A, May 24, 2004.

3M GLP10-01-02; Interim Report 02 Analysis of PFBS, PFHS, and PFOS in Groundwater Samples from Decatur, AL March/April 2010 GLP10-01-02: Interim Report 02 - Analysis of PFBS, PFHS. and PFOS in Ground Water Samples Collected from Decatur.

GLP10-01-02; Interim Report 16 Analysis of PFBS, PFHS, and PFOS in Groundwater Samples Avenue A Investigation Area; Decatur, AL - Jan 2011 GLP10-01-02: Interim Report 16 - Analysis o f PFBS.

Larry R.

Dr.

PFOS: A 96-HOUR TOXICITY TEST WITH THE MARINE DIATOM (Skeletonema costatum) FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

aceAnalytical Field Services Division 3 BACK TO MAIN Pace Analytical Services, Inc. 1700 Elm Street, Suite 200 Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 3M Multi-city Food Study Project Date: December 4 - 8, 2000 Prepared by: Pace Analytical Services, Inc.

BACK TO MAIN 3M Environmental Laboratory Report No.

\f vasr ntrA AUEnpnvoitinerdeoynSmtaetnetsal Protection flRl%-COOO A<C1no7dm03Pm}uubnhiecaAtilofsnirs*, SdaeaSem, Environm ental News FOR RELEASE: TUESDAY, MAY 16,2000 Following negotiations between EPA and 3M, the company today announced that it will voluntarily phase out and End substitutes for pcrfluorooctanyl sulfonate (PFOS) chemistry used to produce a range of products, ipppnolecartlnesuinssdtttiieonanlgpltyhsinaopsmotehseeeooueaftnrtvaihnsirekdoirntdomSeheveouentmltco*hpahgnsaauhvrbedesaaltliitntshuetrtsaoe.nsnd3gbMtytheeyndeedaanetravn'scisryueopnntopdmlafieeocndcrtuttohomveEueplrPartAothedeiiunnlcodthniicouganmtteeoardnfmttahh.neaEditrPtahiAnneivsmsoeulacvplheptediosmrsptuisrcoeatdshluseacnactdrose.mcvopeuarlyndy's eliminat"eTdo,daanyd'sppuhbaliscehoeuatlathnnaonudntcheemeennvtirboyn3mMenwt willilelnbseurperothteacttfeudt,u"rseaeidxpEoPsAureAtdomthineissetrcahtoemr CicaarloslwMil,lBbreowner.

Attachments to Letter to C.

AR&A6 _ lA & r T elomer Research Program 1200 South Hayes Street Arlington, Virginia 22202-5050 Tet (703)413-1100 d. 5264 Fac (703)4136111 DAiK iN ASAHI LASS COMPANY Clariant February 14, 2003 Mary F.