DuPont 6711, dated 9/1701 F8i)nlaRye.suCl.t,s Telomer B DAilotcneondheoril,n":,M.K,TeonxEinrceeodxlys.o.nSG.e..GiL.7.2a(Jn5ud-ng1S,:u2nR.0,k0ow.w2as0k,0i3,I.L.SJhi.n-GYea,nSe.tMTuorxpihcyo,loS.g,yoDrfou$o-2i, N., Docs not contain TSCA CBI T RP 35-Apr03

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW Washington, DC 20460 From: Katie Smythe, on behalf of the Telomer Research Program Subject: Guidance Document - Best Analytical Practices for TRP Studies The Telomer Research Program (TRP) and its member companies - Asahi Glass, Clariant, Daikin, and DuPont - submit the attached document, which was referenced at the October 12th Telomer Technical Work Group Meeting.

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW Washington, DC 20460 From: Katie Smythe, onbehalf of the Telomer Research Program Subject: TRP Document Submission (Study Report) Recieved OPPT NCIC 05 FEB 2004 On behalf of the Telomer Research Program (TRP) and its member companies -- Asahi Glass, Clariant, Daikin Industries, and DuPont ~ the following study report is submitted to the EPA for inclusion in Administrative Record 226 [and/or Docket OPPT-2003-0012].

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW Washington, DC 20460 From: Katie Smythe, on behalf of the Telomer Research Program Subject: TRP Document Submission (Study Report) RECEIVED OPPT NCIC 2005 MAR -4 PM 12:01 On behalf of the Telomer Research Program (TRP) and its member companies - Asahi Glass, Clariant, Daikin Industries, and DuPont - the following study report is submitted to the EPA for inclusion in Administrative Record 226 and/or Docket OPPT-2003-0012.

Charles Auer 05/24/2000 01:39 PM To: gerald.l.kennedy@USA.dupont.com cc: Oscar Hernandez/DC/USEPA/US@EPA, patel.neil@epa.gov Subject: Request for change in submission date for PFOA exposure information Gerry, Thanks for your May 2, 2000 letter which, among other things, notes that DuPont may need more time to provide EPA with certain of the requested information on ammonium PFOA.

FPPt4EU FluorProducts and PFAS for Europe A sector group of Cefic * European Chemical Industry Council Cefic aisbl FPP4EU Collaboration Platform Workshop DRAFT AGENDA: 12 December from 10.00 to 16.00 CET WELCOME , Director General -- Cefic SHORT SPEECH , Head of Unit - DG GROW Internal Market, Industry, Entrepreneurship and SMEs SESSION 1: PFAS wider restriction proposal Moderation: Executive Director Halogens Industry Sector - Cefic Process and relation between PFHxA, PFAS in firefighting foams, Universal PFAS and other restrictions , Policy Officer - DG GROW, REACH Unit Procedure on SEAC and involvement of relevant stakeholders Representative ofSEAC - ECHA (tbc) Fluoropolymers Product Group RMOA Director - Fluoropolymers Product Group SESSION 1: Q&A session SESSION 2: Case studies from 4 key industries Moderation: , Chair of FPP4EU Management Committee Automotive ACEA Renewables Industry Policy Officer - Hydrogen Europe Medical Devices , Manager Chemicals - MedTech (Tbc) Dupont Refrigeration, air conditioning and heat pump (RACHP) sector Senior Policy Director -- EPEE (tbc) SESSION 2: Q&A session CLOSURE: , Chair of FPP4EU Advocacy and Communication WG FluoroProducts and PFAS for Europe (FPP4EU) Rue Belliard 40, Box 15, B-1040 Brussels Tel.

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Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW Washington, DC 20460 From: Katie Smythe, on behalf of the Telomer Research Program Subject: TRP Document Submission (Study Report) Recieved OPPT NCIC 05 FEB 2004 On behalf of the Telomer Research Program (TRP) and its member companies - Asahi Glass, Clariant, Daikin Industries, and DuPont - the following study report is submitted to the EPA for inclusion in Administrative Record 226 [and/or Docket OPPT-2003-0012].

,ropes,, Chemal Indoacry C.nrol CefiC FPP4EU Collaboration Platform Workshop DRAFT AGENDA: 12 December from 10.00 to 16.00 CET WELCOME -- Cefic Entrepreneurship and SMEs DG GROW Internal Market, Industry, SESSION 1: PFAS wider restriction proposal Moderation: - Cefic Process and relation between PFHxA, PFAS in firefighting foams, Universal PFAS and other restrictions 5 1 2e DG GROW, REACH Unit Procedure on SEAC and involvement of relevant stakeholders Representative of SEAC - ECHA (tbc) Fluoropolymers Product Group RMOA Fluoropolymers Product Group SESSION 1: Q&A session SESSION 2: Case studies from 4 ke industries Moderation: 5.1 2e FPP4EU Management Committee Automotive ACEA Renewables Medical Devices 5 1 2e 1.2e (Tbc) Dupont Refri cFccIAN 7: AZ4 caccinn - Hydrogen Europe - MedTech and heat pump (RACHP) sector EPEE (tbc) CLOSURE FPP4EU Advocacy and Communication WG FluoroProducts and PFAS for Europe (FPP4EU) Rue Belliard 40, Box 15, B-1040 Brussels Tel.

ARRRE _ 3408" 9 --~ 000130 |n ARRR_G 3i0S @ | %4 | ||| | i aindtehsorDsi:DoaanvliydiJc.lAMetnhod VdaKliimde abteirolnryfLortNhsoerQwuaoonotdi'tsanStitoenp;hoefnPLeowcets'o;rMaorcytAo.sAKaiciosieen';HBuamrabnraSe5.rum DInesltaiwtautrees: AdvionBioSciences, nc. lace,NewYork; "Dupont Experimental Station,Wilmington, peerfnloarincatetd cAogmpoouunds.oyemethodvistoof representative uigitons eheIetpnatotryrohdacuopcmttmiyeuonlndiotnigeibsadltuotthavirrubcieqvuietdounsprresencet,ut5iweolnlastthheeci eniviromnmenatalpter u CTeoammpneugesidesWtooionodnlpliooevfessshieianentdhcsoemvupa.oTbrohotedsbatcrlkaegnr.)oAmdndvclaenoinltyhmsioouere smeeothodl olsiosgtyehnaceve, hcuommapaanrcesedroumtyfpoitcawlobiLobanaOnlytMr icaSlam/ceio cteMchpotadaSns,ch.eernQ tderthieya Acprpolrin scarteiot onftoentahsesbips oanalyatical pprosch eliMuoettighoenoudnlsiagyuitmdmipapllm,etshooadslnbyotyhsodSlRizMdMeonSnmpsSissiGnsg,pleird.m.ShiexateintiLonClTlOwAeDd by gradient nged/amntLdnanodmd0.es05r.uaTghiaonnLrdtaeort+r0an)mgDel.oofAoqsutarhnueicstrtuiraaolnacnerealhtoeg,e9tHrohmoeexntahdoePdcpsatwi lusoro|o nwonantis sacyo wes CeorpeinfwrernaeseyqeuiidtsiiasotbviteornhdohefuvmePlaFmnOeAnidahdbuwmbeaensesrepurrmuemoif,dBPaanFclOkdgAiritochtmsdnSp.ievoynccc o c chrrsoomatatasogmwreaeprhrilceksnyesctteoemco.ifmPiFnOsAepoitntenhticaolnstooulrscensuosf PbFOtAhfrsomotdhsec.aIpncaacoornnster upPs eorenrli2m.e i25neaEriLryMaeDlsiaiiltqoaiuno,toa|ofTdhhumsaensyedrummo.nTshtectaelibraltoiwoenciurivetsowferqeunfisttteidownitohf50g.bed IsrSweyyre 8a1.8annwidt9h0i.

AR226-3052 --DuPont-HLR840=96- Local Lymph Node Assay Screen with H21951 The Local Lymph Node Assay (LLNA) screen with H2195l|UU|was conducted in female CBA/JHsd mice.

DuPont 6711, dated 9/17/01.

A Qo abort Buck <RebsrC.EECK@USA duzont coms on01/15/2003 09:24:45AM T2o2: MStaerpyhDeonmHinKosrkzienDiGoUwsSkEiP<SAtUeSp@hEenPHA,KooprpLznecinco@wepsekmsil@edUuppaSognAotvcom>, smyihe@ranordg Subject: TRP Study Reports:Submis0sAiR-o22n6 " MUZasEx,AysaE.sntv,iDroMomaniimnleinatCkaoldePr7o4t0eScHtion Agency W1a2s0h0inPgetnonns,ylvOCania20A4v6e0nue, NH Fron : Bob Buck, DuPont Subject : TRP Study Reports : Submission to AR-226 oGTneipoberetthasolnffosoifnwotArhdeeminTcieolsnotdnrueacrttiedvReebsyeRaerctchoherdTPRr2E2o6g.raarenThs(euTsbRe?

DuPont Engineering AR226-2575 OuPontEntineering Barley Mill Plaza-Bidg. 27 Lincaster Pike SiRtt. 141 Wilininston, DE 19806 January 11,2002 DavidP.Watkms Division of Water Resources 1201 Greenbrier Street Charleston, West Virginia 25311-1088 RE; Little Hooking Sampling Results Dear Mr.

DuPont 6711, dated 9/17/01.