RECEIVED 0PPTNCIC P Afisa. 6 - H-QS DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.0.

AR226-2315 /y Charles J Zarzecki 03/19/2003 11:31 AM To: cc: Subject Catherine A Barton/AE/DuPont WVC8 Modeling Cathie, I took a look at the location of the maximum predictions in the VW C8 modeling summary.

Dupont, Letart Landfill on a monthly basis.

...r" Debbie J M ulrooney 08/06/2001 10:35 AM To: carrington@ m all.dep.state.w v.us cc: Catherine A B arton/A E /D uP ont DuPont Subject: Draft M odeling Protocol C h ris, Attached Is a draft m odeling protocol.

Participant list Meeting with AmCham EU Environment Committee and European Commission on EU Sustainable Chemicals Strategy & PFAS Tuesday, 14 July 2020 (14:00-15:00) Participants from --the European Name Commission: Role Unit for REACH, DG GROW Unit for REACH, DG GROW REACH Regulation and international, DG ENV Participants from AmCham EU Environment Committee: -----------Name Company 3M Cambre Associates ExxonMobil Honeywell Johnson Controls Lilly Mayer Brown Daimler Carrier BCW Dupont/HSC AmCham EU : **...*...*.*.

AR226-2315 Charles J Zarzecki 03/19/200311:31 AM To: Catherine A Barton/AE/DuPont cc: Subject VVV C8 Modeling Cathie, I took a look at the location of the maximum predictions in the W V C8 modeling summary.

Buck - DuPont ampLo Enterprise P`W.iOl.miBnogxto8n,04D0E2, ESL 402-5231 19880-0402 OEPPATEaDsot,cuRmoeonmt 6C4on2t8rol Office 1201 Constitution Avenue, NW `Washington, D.C. 20460 Atn: Mary Dominiak 26532 March 21, 2003 Dear Mary: devePlloepamseenftinsdtuednicelsowsehdicihnfaoermpaatritoonfdtehscrTieblinogmeDruPRoenste'asrcbhioPdreoggrardaamtiBoinodsecrgereandianigoannAdnmaleytshiosddescribed in the Voluntary Commitment, Item 5, on page 5 as well as in Continuation of TRP Research Activities on po{hfaewgph6reieoclhfimtDihuneParo1yn4tsMirsaercacnmhien2mg0bs0et3ru.dLyetTftoheertoihfnefI8on.rt2menaTttlisoounbmmpeirrtotvAeilddtceoodhothhelerpeAriogndeiunnccctl.yudbIeynsctlthuheedTebediloaodrmeegearrnadREaextseiecoaunrtcirhevsePulrtosgfrraomm CSuboummmimmsaisrtiyomnaenonfdoitntfwporororvmeiapdtoeritotshn:isiDsiunnPofnoor-nmCtaBtLEi.MonSAtEosRAaegdpdeoinrtcityoNnsaosl.dc1reo3ss-cs0r-3irbeaefndedrienDnuAcPep,opntehtnisEdsiMuxSb,mEipsaRsgeiepoonr15tm,eNMeota.src1t5hh-e0230.03,This Tcoemmmi.tmeTnRtPoCrosmumbimitsmseinontoSfuimnmfaorrmya"tioofntthoetLheettAegreonfcyIn.tent, which describes the specific timeline Please contact meifyou have any questions regarding tis submission.

RECEIVED 0PPTNCIC P Afisa. 6 - H-QS DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.0.

`To Whom It May Concern:, Please find enclosed a disk containing a pdf file and paper copyofthe DuPont presentation to the `Agencyatthemeetheilndogn November25, 2002 which iscompanysanitizedanddoes not contain aDnudPcoonnttapirensseTntSaCtiAoCnBI.he Ageacy a the meng on November 25, 2002 whichis company confidential TSCA CBI.

Also attached are a February 2003 presentation by Martial Pabon of DuPont and a 1986 paper by Chang Jho of Ciba-Geigy.

sores 10, 9 "eo fo ririose TaOoUCHION, TRGMIGAL, NEGANIGAL SPERVISION rn, 5. veroBo, - ooossiEAGTANTS I 31008 cone se 8 e ae previous comuspteohscbiorpnesov,ksoyisosutvooefcrisutdhefisasdonsmoemnseidtoicrsfin5cg8hesaidpbvreielsgeiniyisolteoosf LiL eon ant vertaedimEEpeEroveode teosseruaaeiot,gegaMsthectheseesvmhatseeorgetenasstahisyhteySshiofcfihvCesx3 asLmpoiectsihsteicSsihootcoutt, - - Tppabneeife on nie Fees ihe fore cert etd (oo ate rng ceiehten heLnukeyfev duye; ApacTsenanadBcihasahaveSehmadisSlefordesmcahieyssiesr Cc. ccoomentcsntcoo eL7eoiaurruYseocoTmesItecaAteVhiEstdfanvrfesairoaVpaecLednetsbso.tocoyJmoomutesibyeepaietscseodosfnteosle.svaetrUhesSviiamiptileisva Sa chara are any qusacions, plende concacs your femedtice spesvisios J. r ; i # DuPont's registered trademark for its fluorocarbon resin $ 000177-32 - VAO:kst 03-Apr-1987 05 000050 EID079219

DuPont Legal, Room D-7078 1007 Market Street Wilmington, DE 19898 Phone: (302)774-6443 Fax: (302)774-1189 llillllllllillllllllllllll 8 EHQ 04 23 September 2005 58 VIA OVERNIGHT MAIL TEAUPW1h2SP.tSat0oCAns1.n:hAeEECi:nSnaCogevs(notcti2orsnt-0ointfoi2n,iRtndu)mDo5et8ieno.6oC(ntm4eni.t)a-a8Al6l294Bv0P42eu0r08no0suit4nee-ce,3tsN3iso0WnI2nAfogremnactyion Center (7407M) C O AV/>/> Dear Sir/Madam: CBl 5G~wrOH; CGOO CD Re: Perfluorooctanoic Acid (PFOA) Pfollalionwtiifnfsg'sctoautenmseelnitnina acalseettefirletod DaguaPinonstt:DuPont in West Virginia has provided the "bvoaPllevmorleeyoroadsh6stih0egda0khos,n,uaboibnnewldecenldtbuhoddaatrinthnadCwgpi-ants8hrpneobnuoslterowssofuh2doaa7unld6net.vdC6toe.

/873 DuPont Fluoroproducts Chestnut Run Plaza P. 0.

PPT i^V llri.i November 23, 2004 m im 2k AMa : if DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.0.

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