AR RAG IHU3 B i 1 Distribution List 11 EPPECOTNOTPHEFLLUICVREORCSAROBFONRADTISSPAENRDSIDNOGGSAGENTS 1 Medical Research ProRjepeocrttNoNso..

36PressBos - 3M Phasing Out Someofis Specialty Materials Hp iw. 3m. comprofiepressbonuorocher htm Tre aeRosar Po Pr FOR DMMEDIATE RELEASE 3M Phasing Out Some of its Specialty Materials pSeTr.flPuAorUoLoc,taMniynlncehseomtiast--ryMausyed16t,o 2p0r0o0du-ce3cMerttoaidnayreapnenlloeunntcseadnditsisurpfhaactsainntgporuotdoufcttsh.e apsTarnhlodeeds,usacpfetTfcshei;ecatslceetodyaiptcnricoonlmgduspudcouetnsmeelanditnnfesyosrfSrooecripolorttaechsnheedgnratgprrradeobadposuruceottdrsute.cwstio3ss,tMpaesnrsuccaceeihndotnaistopfpsalo3paleMn,r'sospitalo`cnakenaardgliywna$gt1;e6rfibrrieelp-lefiliolgnehntinitnagnfnouaamls: mtprraaonndsauigtcietoimno.enn"tbOoyufrtphdeeercesiinssditoeonnftatnmhtaeityceierpiaaartlaess,n"dinswcaiirldelaDwsrio.nrgCkhaawttrieltnehtsicoRunesittocohmt,ehreesxaeptcspouuratbosciptvcraeoinamivtpiielaclieulssypherpeaahsniasddsmeeonotg,toh p`SyrpeieancrcisiapallnteydsMooauftrerrpeirsaopldounMcsaitrbskleaetrsee.nsvai"freW,ohniomlueerntdteahiclsismciahonenamigtsoetmprehynaths.aes"oubteepnroudsuecdtieoffnec1stibvaesleydfaornmpourre than 40 ctwoehnceshtnrioetluoregeniacelisle.oscTa.h.t.iisnogduerrceeismospuirolcnoeyisesetnsoo,taccocuneslltyeormiaentretshi,encnpoouvmbalmtiuicnoiinnttiieneresmstoa,rneidtssiunisvnteatsihtneoarbbsel.setRojeptpieocrrhetsustnasiidtoiFesyla] nadur iebSnxiodtpsihrcipeaesmtrteesislicysatthtleaenotdtwttchleoeesmvtpeiprlnoesgusciennandpct,aehbeiloliefikntevioeitsrho--enrsmmoeanmtteeradineadvlseilnionppeteohdpelieenn.voAinlrlloynetmxheiesnttlia,sntgcafsnceiwbeenytediaferitsceck--tnesodhwloberwdogtaehda.lty at S2h0eo0am0le.tthiTomhreiestnhevixiscrlyoeunadmree.sntaaolnrei-stk.im3tehMecsheeaxrmpgaeetcetorsniattlohsemaeoterttdheecrsooenfsvee$nr2sy0u0lsomcwialrllenviieonlsgnsdtehoascttsiwminalotltebspeofostreaatkhaehseeemraof snC+oueOncuythritangesurceeohlwndetoeclhltiorevogennyrigicpisnln,gaetstofenaolrreeemxcspmoeomdcmirtteactcpiloonywsea.rd"fdusrlaeistdshLatnDhee.vfeDarsetSaeinsmdto-wgnere'o,rweicnchgoansiferigmdmaeennntatnisndooCfuErtOha.ebinl"eiMtwyaentcoyoonfomoyu.r amboomveenctuurrmenitn aonuarlyfsitnaensctiiamlatpeuesnr,if"coarDtmeiaSonincmseoatnnoedcosfanlitadt.i-npuaeneilntdois2p0l0a1ys.w"it"hWeeareixnpgse stohme epwohsaitte ect3nroMauvnnistri-rsopainoemrslteeanwattodiariollnnd,giwnsimiadatfeinea.uttyfi,Tvaehch,teeauaclrnteodhrmcpoafarnieynanniosdvawotetilhvleerkpnmraoorwdkunecttfss,ofwioirstih"nPdoouplsetlrruaitatilio,onncPsorniensvuemmnoetrrie,onthPaanys6"0 erhelpolraocfelmueonrtoocfasroblovnesn(tCsFCisn)m.anitusfaecmtiusrsiinogn arendducrteipolnacpermoegnrtasmfsorinoczloundei-ndgepwlaettinngb.pess Jren rmaaisfyintSlteymsoLCmoetHaopolrtonessofi Hs ews to lspetei h do ter lar t to a sert s fants fermnoconite 0amarl,cling sorand teees he oosf oemario ty pine Scotchgaridsa trademarkof 3M company 2 25 o3=3 L32z8= 72 25 =2 Contain NO CPi Vor2 J 9100 10:19 AM 3M Press Box - 3M Phasing Out Someofits Specialty Materials Press 3CoMntPaucbtl:ic Relations S3t.MPCaeunlt,eMr,NBu5i5l1d4i4ng-1202050-15-15 Phone: (651) 733-8805 CustoPmheorneC:on1t-a8c0t0-C3o6n7-s7u6m8e3orrcPr-omduuiclts: Customer Contact Specialty Materials Fame oe Revs ra Pry LM a cd ti] rs tg Lomi 19720, Alig ees hp. 3m, comproflepressbox/fuorochem im 202 9/110010:19 AM

BACK TO MAIN CEntre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com Phone: (814)231-8032 Fax: (814)231-1253or (814)231-1580 Analytical Report Fluorochemical Characterization of Sediment, POTW Sludge, and Landfill Leachate Samples Columbus, GA (W2336) Centre Analytical Laboratory Report No. 023-014U (Revision 1) Revision Date 3/28/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

AR226-2274 JOHN BENEDICT - C8 update from air quality 1 _________ __________________________Page ' From: Jesse Hanshaw ' To: DEE ANN STAATS Date: 4/16/02 5:10PM Subject: C8 update from air quality Hi Dee Ann, We are currently in the process of coordinating our modeling efforts with DuPont.

AR226-2644 33 AR226-2644 SPRUANCE TEFLON PROCESS AND WASTE WATER TREATMENT SYSTEM CHARACTERIZATION FOR C8 The procedure, which follows, has been prepared to address the sample collection need for C8 analysis of waste water samples including: 1.

RAG -- 3245 hid 5o [ 0 uyD Orr Gy aE ge So--pans Gmpswiymt M2o2aDw6ur-es e3ss2s45 _ "TRADE SECRET Study Tide H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 3 of 4 Laboratory Project ID: DuPont-6554 `TEST GUIDELINES: U.S.

Project / Study Archive Request 1 ReauestorName Kent Lindstrom Report I SMCA areas for Archivist use onlv 1 I I Phone 651 778-5352 I I Date 09122106 I n 1 Reauestfor: Archival I Retrieval FC Title/Summary: Interim Report #24 -Analysis of Water, Sludge, and Sediment Samples Study Title: Analysis of Perfluorooctanoic Acid (PFOA) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program Executive Summary GrouD: 3M Decatur Group Project Number: Exygen Protocol Number PO000760 Project Lead/ Study Director: Gary Hohenstein (data management), Mike Santoro (Sponsor), John Flaherty (Principal Investigator), Jaisimha Kesari P.E., DEE (Study Director, Weston Solutions, Inc) Contract: Exygen Research Contract Proiect #: PO000760 Analyte(s): PFOA Test System (Sample Matrix): Water, Sludge, Sediment Project Type I Analysis 0Degradation 0Duct Residue Analysis II Ecotox u Regulatory Status: Non-GLP GLP I [7Method Validation I 0Phys/Chem Properties 0ResearchMethod Development I Other: Initiation Date: 11/05/04 (Protocol Signed by Study Director), Analytical Start Date for Interim Report: 05/09/06 Completion Date: Analytical Termination Date for Interim Report #24: 07/07/06 Signed by Study Director: See Report, Signed by Sponsor: See Report 0 m m Electronic Media: Data CD: Exygen) FTIR Data Page 1 of2 Project / Study Archive Request Archive Date Scan Date W-Site Storage Date Key Words: Decatur Memorandum of Understanding, MOU, GLP, Protocol P0000760, PFOA, E05-0209, E05-0210, Interim Report #24 Comments: Note to Archivist.

Aeven: = FA AR226-C0%0 EN-18 3M Environmental Laboratory- Fluorine Analytical Chemistry Team MDFoeroncegas3r8i1%c Cores om KrisHansen-Sr.AnalytCihecmaislt Screeningof PFOS levelsinEagles and Albatross summy:en pls idses of idse, on vente ld cage1dfe may albatross, wereceived attheEnvironmentLaabl.TheeagleserawascollectedfrombirdsinNorthern MMinniescotha(2i(1ssagammppalleesn)),.tAhlelUfpipveeraPlbeantirnossusslaamopflMeiscwheirgeaon(bt2asianmepdlfersu)m,bainrddtshfeoLuonwdaertPheneiOnfsfuilceasoCflabrplot `onSandITslhaensdewirtashaimntplheesMwiedrweaeyxtArtaocltleidn; tehxternaocrttswhecreentarnaallPyazceidfiqucaOncteiatant.ivelyfor perfinorooctane `sAunlafloyntatied(ePntFiOfSic)abtiyohniwgha-spvreersisfuireedlbiyqcuiodmpcarhisronoomfmaoltecoulgarrioaa-pPhLmCayrse-stsecpnetciiotnretoimcmetetroyfr(EtoPheLseCx-ptErarScMtaSed)y. i sdoeanicsmioaf egde oSanmwpeleseer atmilsoyv0aP Shse Bet pErL (`PaFndOaSn)al;y5t0icPaFlpOaSrwamaestedertseacrteedaitnacthheedatlboatthriossrsaepboorvte.thelimitofquantitation(10ppb).

rfap ier,| BAEoRpEueTeS: S RnE 016-0;160 PhS 3M .....

Coos. ie SANTIZED cp.

Norwest Biosnlyical ARRQG -- 1212 rSetpuodnyirNoo NNwWBBSR0O0L-O1G28E Quantitative Determination of PFOS and Related Compounds in Human Serum by LC/MS/MS Sample Analysis Report for Protocol EPI-0013 NortAhwDeisvtisBiioonanoaflNytWicTalI(ncN.

AR ARG - 1355 - - g TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS | ---- I| DOCKET NUMBER: AR RL DOCUMENT CONTROL NUMBER:___ 63 6ooco [5 DOCUMENT DATE: H-2-03 DOCUMENT TYPE: Doct F i Z3 o3n2 &z 2 =5=8 & (TCHBEID)OUCNUDMEERNSTERCETFIEONRE1N4COEFD ATBHOEVTEOXIISCCSLUAIBMSETDANACSECSONCFOINDTERNTOILAALCBTU(STISNECSAS).INFTOHRAMTASTEICOTNION OTFSCTAS,CAANORIETQIUIMRPEOSSEESPACRTIOMIPNRAOLTPEECNTALFTRIOESMFPOURBLTIHCEDKINSOCLWOISNUGRAENSDCWBIILLOFBUTLAIUNNEADUTUHNODREIRZED "RELEASEORDISCOFLSUOCHSINFUORMRATIEON.

AR1L-053% TOXICITY TO AQUATIC PLANTS (E.G., ALGAE) TEST SUBSTANCE Identity: aPlesroflbuoeroroecfteyrrlesdultfoonaasteF,ludoirdoealckyyildaimmemtohnyilaummmodneriiuvmatsiavlet.; may. [1- D1,e1c:a2m22i,n3i,u3,m4,,4N,-5d,e5c,6y,l6-.N7,.N7-,d8i,m8e8t-hhyelp-t,adsaelctawfiltuhoro-1- octanesulfonic acid (1:1), CAS # 251099-16-8] RL-e1m4a3r9k4s:referTrehdet3o Mbyprtohedutcetsitolnablootrantuomrybears was Lot P3025. 1.

SEHR _ 0800 _ 373 AR126-0962 Comte; yy By -_ COMPOSITE ANALYTICAL LABORATORY REPORT ON THE Quantitative Analysis of Fluorochemicals in Environmental Samples LE 2 22 = a8 4 2 _ ' REPORTLNRo.N--FWA2C4T7 9G1E,N-W022814,5G,EP WN-3012947,,E GEE0N0--01303,86GEN-033 ANALYTICAL STUDY INITIATION GENO021: 08/25/99 GENO024: 10/12/99 GENO30: 12/13/99 `GENO33: 03/14/00 A@RERpRaI-ToIrNReE 0008137992 S$ y& 3 >3 [NE = - 000003 ReportNo.Gan021, SGM EGn2va 4i,roGnamen nn0ta3l0,LGabaornat0o3ry3 TABLE OF CONTENTS Analytical Study Personnel and Contributors ---------- I, PuTersptosaned.Control ATCLa..n...r..--..--...--..--. ------------ --ac-------------------- Sample Collection and Analysis ---------------------- SAMPIE RECEIPt ANA MBIMENANCE .......cornsnnnimsssn3 ChePmiAcOaGlUCERMAErNA.E.T.Z.A.O.Noo. cceatm----------------------------------m--rs--s---------------- MethodPrSeupmarmaatroiryesa.n.d.ANGIVICAI MEIN-- OGS ...-- .........-- ..... ---- amm-- ----) rr Analytical EQUPMENT...............

AR226-2265 C 1^0.^ tiA-S