BACK TO MAIN PFOS: A 96-HOUR TOXICITY TEST WITH THE FRESHWATER DIATOM {Navcula pelliculosa) FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

Attachments to Letter to C.

2 .6 _|/l> BIBLIOGRAPHY OF LITERATURE RELATING TO PFOS AND N-EtFOSE ALCOHOL INDEX FOR JULY 2002 SUBMISSION 1.

2K2N0V 11 AH 11=56 lOT ff REVISED DRAFT HAZARD ASSESSMENT OF PERFLUOROOCTANOIC ACID AND ITS SALTS U.S.

Katherine E.

RECEIVED OPPT CBIC 2003JUN -6 PH 2= 15 M A A & - /AS A3AHI GLASS CO., LTD June 2, 2003 Ms.

AR226-1520 Telom er Research Program RECEIVED OPPT NCIC Report Title: Study of the Atmospheric Fate of Fluorinated Alcohols 03 SEP 30 PM 13:30 Author(s): Georges LeBras, Valrie Bossoutrot, and Isabelle Magneron Contractor: Centre National de la Recherche Scientifique - Laboratoire de Combustion et Systemes Reactifs (CNRS - LCSR), Orlans, France Study Dates: November 2001 - March 2003 (final report July 2003) Study Objective The central aim of the study was to characterize the atmospheric fate of C8F17CH2CH2OH (2perfluoro-n-octyl ethanol; 2POE).

3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 INDEX OF 3M'S 2002-2004 AR-226 DOCKET SUBMISSIONS BY DATE Back to Menu September 2003 Click on Study Title to View Report September 8, 2003 September 8, 2003 Submission Cover Letter Final Report, Protocol 418-028, Oral (Gavage) Combined Repeated Dose Toxicity Study of T-7706 with Reproductive/Developmental Toxicity Screening Test, 3M Reference No.

Report E01-1245 PFOS: A Reproduction Study with the Nothern Bobwhite Study Title A nalytical Phase Report for PFOS: A Reproduction Study with T he Northern Bobwhite Data Requirement FIFRA Subdivision E, Section 71-4 OECD Guideline 206 Author Lisa A.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE May 2000 Click on Study Title to View Report May 2, 2000 Cell Proliferation Study: In-Life Appendix, "Cell Proliferation Study with N-Ethyl Perfluorooctanesulfona mido Ethanol (N-EtFOSE; 3M T-6316.11), Perfluorooctane Sulfonic Acid Potassium Salt (PFOS; 3M T-6295.16), and N-Ethyl Perfluorooctansulfonamide (PFOSA; 3M T-7091.1) in Rats," TherImmune Research Corporation, TRC 1132-100, May 2, 000 (Appendix 1 to full report).

STUDY TITLE Extraction o f Potassium Perfluorooctanesulfonate from Quail Serum and Quail Liver for Analysis Using HPLC-Electrospray/Mass Spectrometry DATA REQUIREM ENTS Analytical Method Requirements STUDY DIRECTO R Sean Gallagher STUDY COM PLETED ON September 06, 2001 PERFO RM ING LABO RATO RY / TESTIN G FA C ILITY Centre Analytical Laboratories, Inc.

TestResults V, : , ;j A R 2 2 6 -2 1 1 7 fik:///Cl/WINDOWS/TEMP/C-8-FC143ter 1-1-70thru8-9-0l.htm \ TestResults Sample Date Range C oncentration Range A ction Level Industrial Hygiene 1/1/70 100% 8/9/01 Sample Dt Sample # D uration Type Employee Name Pers BTO : 08 TEFLON LOC : 100 P/S - MONOMER OPERATOR CONTROL ROOM (08PA/PB/PC) 5/10/99 33692 360 P BARROW, THOMAS L 08PH Chemical Cone U nit Percent C-8/FC-143 <0.01 MPB 1.8% X....S 1of 99 BTO : 08 TEFLON LOC : 101 P/S - TF FIELD OPERATOR (08PA) 1/30/98 27147 360 P LEWIS, JEFFREY BOYD 08PA 2/5/98 27150 360 P SPAUR, MICHAEL E 08PA 8/10/98 27989 360 P PARSONS, TROY ALAN 08PA 11/18/98 28543 360 P 08PA 2/8/99 28855 360 P 08PA 6/3/99 33689 360 P GOBEL, STUART J 08PA 9/9/99 34048 12/15/99 34415 360 P ESKINS, ROBERT M 08PA 360 P DELLINGER, JAMES 08PA 3/6/00 34707 360 P COX.

AR226-2335 \ & Ann K M asse 06/08/2003 06:30 PM To: Irene A Legiec/AE/DuPont@DuPont, Catherine A Barton/AE/DuPont@DuPont, Charles J Zarzecki/AE/DuPont@DuPont cc: Subject: M A S S BA LA N C E TEAM - EN V IRO N M EN T AL SA M P L IN G T his will be a good meeting for you to attend.

Fluoropolymers Monitoring Technical Group September 18,2003 AR226-2339 EXP000593 Agenda Program Overview - EPA Suggested Priority Change Discussion Landfills Soil Sampling Biota Sampling Possible Sources of Exposure EXP000596 APFO M anufacture // Fluoropolymer Summary Processing * Articles of Commerce EXP000597 APFO Manufacture 99% Reduction in emissions as compared to prior manufacture Air dispersion modeling Water monitoring - Prior Manufacturer - New technology baseline Program Plant Design LOI LOI/other LOI Timing In place Complete Ongoing Ongoing >99% Emissions Rduction APFO M anufacture Air Dispersion Modeling Water Monitoring Fluoropolymer Summary Processing Articles of Commerce EXP000598 LOI ECA \c Non-Fluoropolymer Products Program Timing Commitment to not sell APFO outside fluoropolymer industry LOI Ongoing EXP000599 >99% Emissions Reduction APFO M anufacture Air Dispersion Modeling Water Monitoring Fluoropolymer Summary Processing - Fluoropolymer M anufacture * Dry Resin Processing Articles Aqueous R esin Processing * of Commerce EXP000600 LOI ECA Fluoropolymer Manufacture Global Material Balance 50% Emissions Reduction Commitment 2002 Status - 48% reduction from the baseline Monitoring/Modeling Commitments - Air dispersion modeling - Groundwater - Soil - Landfill Program pre-LOI pre-LOI LOI LOI/other Other Other Timing Complete 2006 12/31/03 Ongoing (Today) (Today) >99% E m ission s Reduction APFO M anufacture Air Dispersion M odeling Water Monitoring Fluoropolymer Summary >50% Emissions Reduction Fluoropolym er M anufacture Air Dispersion M odeling Water Sampling/ Monitoring EXP000602 LOI ECA Processing/Articles o f Commerce Program Timing Articles of commerce testing - "New " Articles of Commerce - "Aged" Articles of Commerce Dispersion processors material balance Incineration testing LOI ECA LOI ECA 12/31/03 2004 12/31/03 6/30/04 0CPOOO6Q4 >99% E m ission s Reduction APFO M anufacture AnDispersion M odeling Water Monitoring LOI EGA Fluoropolymer Summary >50% Emissions Reduction Fluoropolym er M anufacture Air Dispersion M odeling Water Sampling/ Monitoring ---------------------------------------------------------------------------- Articles o f Commerce Testing Dispersion Processors Material Balance Aged Articles o f Commerce Testing Incineration Testing EPA Proposal Delay "Articles of Commerce" testing and goal date and accelerate "Air dispersion modeling" at Fluoropolymer manufacturing sites in order to expedite the process to determine if additional monitoring (and ECA) is needed at these facilities.

AR226-2344 ATTACHMENT 2 SEPTEMBER 2002 THROUGH AUGUST 2003 AIR DISPERSION MODELING ANALYSIS OF APFO EMISSIONS DuPPoanrtkWerassbhuinrgg,toWneWst oVrikrsgiFnaiacility Prepared for: West VirginiaCD7heD0ap1riav2lreiMstsimtooanencn,CotWfooArVfkiErl2enQ5Av3ui0vra4oel-,ni2tSmy9E4e3ntal Protection Prepared by: DuPont EWEnngilvimnireionengrmitnoegnn,TtDaelEcShen1co9tl8ioo9gn8y (DuET) October 17,2003 ASH027184 EXP015749 September 2002MTohdreoluingghAAnualgyussist2o0f0OA3PcAtFoiOrbDeErims1p7ies,2rssi0oio0nn3s 1.