/Iftfc-OSIH ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanoic add, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, FC-143, or as a major component of FX-1003.

l t o 6-0551 RECEIVED OPPT CSlij nL FINAL REPORT PROTOCOL 418-009 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL AND PERINATAL/POSTNATAL REPRODUCTION TOXICITY STUDY OF N-EtFOSE IN RATS.

t\^r&-05Vt, FINAL REPORT PROTOCOL 418-015 ORAL (GAVAGE) PHARMACOKINETIC RECOVERY STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: T-6295.14 FINAL REPORT DATE: 23 JULY 1999 001001 PROTOCOL 418-015 ORAL (GAVAGE) PHARMACOKINETIC RECOVERY STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: T-6295.14 TABLE OF CONTENTS SUBJECT PAGE I.

PFOS Presentation to CMA, June 19,2000 Charles M.

telZb'lZ PFOS: A REPRODUCTION STUDY WITH THE MALLARD FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

Summary E04-0909 AMnuanliycsiipsaoliftyPFOA and PFOS in Water Samples from Hastings E04-0910 AGnroavlyesMis uonfiPciFpOalAityand PFOS in Water Samples from Cottage E04-0911 AMnuanliycsiipsaoliftyPFOA and PFOS in Water Samples from Oakdale E05-0007 AOnakaldyaslies, oMfNPFOA and PFOS in Aqueous Samples 3M Dyneon, E05-0074 MAnuanliycsiipsaoliftyPFOA and PFOS in Water Samples from Oakdale Feb. 1, 05 ManidnnPeFsOoStaODaekpdaartlme PenrotjoefctHealth Data Validation for PFOA 3

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AR226-2081 WASHINGTON WORKS INDUSTRIAL HYGIENE REPORT PROM l-Jan-1994 TO l-May-1995 j-may-issa Page 1 AREA: FLUOROCARBONS - HOMOPOLYMERS ' CHEMICAL SAMPLE LOCATION C-8/FC-X43 003 FINE POWDER PACKOUT ROOM DATE: 27-Jan-1994 NOTEBOOK: TTF01.P398 DURATION: 370 CONC: <,03 MPB SAMPLE TYPE: P PERCENTAGE: 5% C-8/FC-143 008 P/S * FINE POWDER PACKOUT DATE: 27-Jan-1994 NOTEBOOK: TTF01,P399 DURATION: 375 CONC: <,03 MPB SAMPLE TYPE: A PERCENTAGE: 5% *:CONTROL * EMPLOYEE #04500 PERE CODE: 08PJ ** EMPLOYEE #00000 PERS CODE: C-8/FC-143 008 P/S - FINE POWDER PACKOUT DATE: 25-Aug-1994 NOTEBOOK: TTF01,P428 DURATION: 390 CONC: <,03 MPB SAMPLE TYPE: P PERCENTAGE: 5% ' EMPLOYEE #04632 PERS CODE: 08PJ C-8/FC-143 008 P/S - FINE POWDER PACKOUT DATE: 8-Mar-1995 NOTEBOOK: TTF01.P4S4 DURATION: 405 CONC: 0.02 MPB SAMPLE TYPE: P PERCENTAGE: 4% EMPLOYEE #04632 PERS CODE: 08P C-8/FC-143 008 P/S - FINE POWDER PACKOUT DATE: 8-Mar-1995 NOTEBOOK: TTF01,P454 DURATION: 405 CONC: 0,02 MPB SAMPLE TYPE* P PERCENTAGE : 4% ' EMPLOYEE #04632 PERS CODE: 08PJ C-8/FC-143 017 ROOF AREA-GENERAL DATE: 28-Jan-1994 NOTEBOOK: TTF01,P404 DURATION: 380 CONC: <.03 MPB SAMPLE TYPE: A PERCENTAGE: 5% EMPLOYEE #00000 PERS CODE: C-8/FC-143 031 INSIDE F.P.

AR226-2179 E ID 386981 Roof Levels "X"Items with roof level marked were marked on the map but do not have significant elevation. 002366001 .Building Helghts.xls 08/16/2001 (A U TO D A TE) I E ID 386982 B-163 has many roof levels. 3ff Is probably typical.

AR226-2183 ,,G Debbie J M ulrooney |... 08/22/2001 02:51 PM < To: Catherine A Barton/AE/DuPont@DuPont cc: Subject: Fayetteville Report Cathie, Rob noted that we left a space for particle size information, but neglected to actually include the information.

AR226-2294 DRAFT 3 ( DuPont Statement on January 7, 2003, Letter from Ohio EPA Regarding "Air impacts in Ohio due to emissions of C8" In a January 7, 2003, letter to Paul Bossert, Plant Manager at DuPont Washington Works, Ohio EPA Director Christopher Jones refers to "concern over ambient levels of C8, as predicted by air quality modeling of year 2000 actual emissions."

AR226-2342 DuPont Fiuoroproducts DuPont Fiuoroproducts Chestnut Run Plaza P.O.Box 80711 Wilmington, DE 19880-0711 October 20,2003 Document Control Office (DCO) Office o f Pollution Prevention and Toxics (OPPT) US Environmental Protection Agency EPA East, Room 6428 1201 Constitution Avenue, NW Washington, DC 20460 - VIA OVERNIGHTMAIL Attention: Docket No.

AR226-2436 IHTKROPFTCK MEMORANDUM Date: From: Dept: Tel Ho: 06-Jun-1995 03:57pm KAZUAKI SUZUKI SUZUKIKK AT Al AT YOVXOO DUJL-MDF 81-543-34-2233 TO: Robert L.

AR226-2515 Andrew S Hartten 04/04/2002 09:57 A M f To: Ta-W ei Fu/SE/DuPont@ DuPont cc: Hidetaka Hirom atsu/PO/DuPont@ DuPont, David M Rurak/AE/DuPont@ DuPont, Seiichi Tanaka/PO/DuPont@ DuPont, V ic E Kleinfelter/AE/DuPont@DuPont, Etsuo Takenouji/DuPont@ DuPont, Koichi lnagaki/PO/DuPont@ D.uPont, Kazuaki Suzuki/PO /DuPont@ DuPont, Katsunosuke Kitagaw a/PO /DuPong@ DuPont, KazuaW okoyam a/PO/i3uPont@ DuPont, Su san l, Skrotsky/AE/DuPont@ DuPont, Shikiho ltaya/PO /DuPont@ DuPont, George H Sefikler_Jr/AE/DuPont@ DuPont, Diane R Shom per/AE/DuPont^>DuPont, O scar T Garza/AE/DuPont@ DuPont, IsIdoroS J , Zanikos/AE/DuPont@ DuPont, Stephen R Peck/SE/DuPont@ DuPont Subject: Re: A PFO v s.

AR226-2729 E.