ADDITIONAL COMMENTS OF 3M COMPANY TO THE EPA SCIENCE ADVISORY BOARD PFOA REVIEW PANEL APRIL 18, 2005 CONTACT: JOHN L.

iim EPweuyr an ALIS Pres In AIL-Bosty375 } 3 OL AUS [2 mig: 5 = August9, 2004 VIA E-MAIL = i or Se Derr DocumentControl Office(DCO) IA EI M a 1 EVU1o2S0i1EBgnCvaoiornorRnsomCioengm3tn0a6l6A4Pv70r8eotneec,tion Agency ` A wo At-rio:DockeNo.AR226wdthe FY Dicks ORHEHF THRe RRen Y Subject: ScNoendhSu15b,m3i0s0i3onofAeRnOiniegsDLtOs\Pcrcothatcs 3(0L65OIded Dear iorMadam: TBhUEesieusarsdupLeOeATtsLcatsyeudbwMomeietnkhesndop1w4a,pr2sor0at0naotrToshoososreporLbtees eSorNeoeefPonFenOnnRtw(bLagpO motii pMsio to co h 3co ,w2Se dt0saenAAdTP0FF miionn igof oFFpOA, ing heDec rs poof nr05 CoCAtsmaoeostntiGmrnlovnaemn3sdiMoscerLpooOtaLnnm0isnciooGtmtrtbueisofhn3edMtsss.oionTsthespnmpeolprsnrswghtow ftooPsFiObsALt ObsoLt,msonnitUn orninsg oe f wastey en wattetr ta SScNaonrrptoarootpdueocoivsroinhmnepeaatesooernonn]ofPipaOAunRee,scnsocfrcioccpsnbiagseodieeeemdnps pd eotoe0fs 0ys8Teeocepnremee res AELEEOt ofMhe crFoimmviibmeencrs iunshrurheeiAP,E1UsGHLCOL BesatteehlecDnynngowsoosoo s sm p PmTgS PPoiheeesedmersiryeipoaifovrnBneEhbAoofs,cstieaetsndoemmoDiiourctkiaSuohbropgbiArcRsak.igu3oon3nu8dneoDdrfitihomeuLasntOiidnocsnga aDbnReossOf+AbdueneB dhstecMute ga2ys7, 20e05 eceoroWet nChota,eenngelnm1d rope ot le oor BE 180 ON NIVIN~~ 278 N72.

26 November 2004 AR226-1889 To: Mary F.

- @UPOND January 28,2005 Beciven PPT CBIC WSR AHI:p 29 AR226-1941 fooSuHnasask rkd ELantosrseaayn Scinces Newark 08 oie0 poenpoeonnpcaeuiconrany UE] Via Federal Express Tg A 3p.

AR226-2321 / Ann K Masse 04/02/2003 06:15 PM To: cc: Subject: John W MilroyJII/DDE/DuPont@DuPont, Stephen R Hastings/DDE/DuPont@DuPont, Edward J Lukosius/AE/DuPont@DuPont, Gregory P Shankwitz/CL/DuPont@DuPont Catherine A Barton/AE/DuPont@DuPont, Charles J Zarzecki/AE/DuPont@DuPont Data for air dispersion modeling Folks, Please provide the requested data lo Cathy Barton (see attached e-mail) for the DDE process (Kalrez) and the DFS process by 4/11.

p. 1 TAFT, STETTINIUS & HOLLISTER LL P NORTHERN KENTUCKY OFFICE CLEVELAND, OHIO OFFICE SUITE 340 3500 BP TOWE R 1717 DIXI E COVINGTON, KENTUCKYV41011-4704 425 WALNUT STREET, SUITE 1800 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 606-331-2838 216-241-283 8 513-381-2838 FAX : 513-381-661 3 CINCINNATI, OHIO 45202-3957 FAX : 216-241-3707 ~ COLUMBUS, OHIO OFFICE ( DAYTON, OHIO OFFICE 513-381-2838 21 EAST STATE STREET SUITE 900 COLUMBUS, OHIO 43215-422 1 ~J 110 NORTH MAIN STREET FAX : 513-381-0205 614-221-2838 DAYTON, OHIO 45402-1786 FAX :614-221-2007 937-228-2838 www.taitlaw .com FAX : 937-228-2816 ~ ~ _ f _ - ~ . _, ~ ~~ 2 yI { Z ROBERT A .

JON S .

stAmerica || ANALYTICAL REPORT | PROAIFOSAnalysis | Lot, orsoio20r | Laura VancholJane Hanuszczyk ESpAamnsoan eer -- aromahnys October 22,2007 | ss eronsn in ORE ASSEN MASA nc ---------------------------------- | Table Of Contents | Standard Deliverables Report Contents Total Number ofPages !

AR 226-0084 TOXICITY TO AQUATIC PLANTS (E.G., ALGAE) FE-2 TEST SUBSTANCE Identity: PFeCr-f9l5u.oro(o1c-tOacnteasnuelsfuolnfaotnei;c macaiyd,a1l,s1o,2b,e2.r3e,f3e,r4r,e4d,5t,o5,a6s,6P,F7,O7,S8,o8r,8heptadecafluoro-, potassium salt, CAS # 2795.35-3) 3ReMmlaort knsu:mbTehre21te7s.t sSuabmsptlaencweaiss astwohrietdeupnodwedrera.mbiSeanmtpcloendwiatsiontsakperniofrrtoom etelsetminegn.taPluraintayldyesteesrmteicnhendiqtuoesb.e 90.49% by LC/MS, 'H-HMR, *F-NMR and METHOD Method: OECD 201, Test: Static acute OPPTS 850.5400, ASTM 1218-S0E GLP: Yes SYpeeacriecso:mplSeetleedn:asSttruudmyccaopmrpilceotmeudtu19m99.

4 Srw y SZ)1 pry AR 226 _ 1007 fi 47034 % Ss UNITED STATES ENVIRONMENTAL PROTECTION 330oan rnAGENCY ano 2 29 3 =8 Lo eoe re e APR 25 2001 NOTE SUBJECT: Summary of March 7, 2001, meeting with Fluoropolymer Manufacturing Group.

Gene Ofte Saas Jon AR 226 _ [02 7 #ff 4 BER. pgol -- 0373 . 3M -ro WR> ULE3= 0 DAoTcTuNm:enStecPtrioocne8ss6i)ngCoCoredirnat(o1r407) 4OU0S1MeESnvtoiferoPtonl,mleuntStiWaoln,PPrroceenitoonnAgsedncTyoxics Contain NO CBI Washingon, D.C. 20460 RFel:soTrSoCchAem8i0clSsuDpopclkeemtenutmalbneircSeEfHorQS-ol1o80n-373uSsEdHaQn-d1C80a-37r4;bEHobQa.sy0e3d81. 0394: SENQ0598-373 "CORRECTIONS o May 15. 2001 Note Dear Docket Coordinator: C3hMemsicaul dbesmcaripniotnnseotiidcteheaabdles.MayA15t. 2c013hoctoehrecdsihdofesspabge owfithact nocree conecions ghlghd nbc) PEHS shboeduesclribded byhe formula: CFSO5 = om PFOSAshoudbedeservedby he formule: CuSONH: 8 38 Pleasecontac Dr.

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AR226~ 179 - FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

Sponsors: APME Ad-Hoc APFO Toxicology Working Group FINAL REPORT Study Title: 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys Author: Peter J.

3M Specialty Materials 3M Center St.