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ST-310 ToxDocs 10-195 TOXICOLOGY ASSESSMENT AND COMPLIANCE ASSURANCE GROUP 3M COMPANY 10-195: ORAL STUDY OF MTDID 208 AND MTDID 1004 IN MALE RATS FINAL REPORT ToxDocs Study Number 10-195 Test Material MTDID 208 Lot Number(s) MTDID 1004 217 (MTDID 208) Strategic Tox Lab Study Number | 332 (MTDID ST-310 1004) Other Identification Number(s) | K'PFOS (MTDID 208) NH;"PFOA (MTDID 1004) 19F/TH-NMR GID Number Analytical Report | See Appendices 1 & 2 for Certificate of Analysis Study Director Jill Hart, AAS, LATg Laboratory Administrator Principle Investigator: (Study Monitor) John Butenhoff, Ph.D, DABT, CIH Corporate Scientist Testing Facility Tn-Life Start Date 3M Strategic Toxicology Laboratory 3M Center, Bldg 270, room SB314 Saint Paul, MN 55144 August 4, 2010 Tn-Life Termination Date October 4, 2010 Tof14 ST-310 "ToxDocs 10-195 TOXICOLOGY ASSESSMENT AND COMPLIANCE ASSURANCE GROUP 3M COMPANY 10-195: ORAL STUDY OF MTDID 208 AND MTDID 1004 IN MALE RATS Compliance Statement and Signature Page `This study was conducted to regulatory guidelines.

FINAL REPORT Epidemiology, 220-6W-08 Medical Department 3M Company St.

3MPaCgoemp1 aonfy FINAL REPORT Epidemiology, 220-6W-08 Medical Department 3M Company St.

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POLYMER PRODUCTS DEPARTMENT MANUFACTURING DIVISION AR226-2012 CC: R.

3M General Offices 3M Center St.

"McCrea, Deborah" <mccrea@taftlaw.com> 06/07/2010 12 :12 PM J')"7v"5f., To cc bcc Subject NCIC OPPT@EPA 11 Bilott, Robert A."

Histopathologic Review of Selected Tissues Covance Laboratories Study No. 6329-231: 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys and Riker Laboratories Study No. 0281CR0012: Study of Rats Receiving Fluorochemical FC-143 in Diet for Two Years WIL Research Study No.

"McCrea, Deborah" <mccrea@taftlaw .com> 05/20/2010 01 :59 PM p. 1 3,2706) To cc bcc Subject NCIC OPPT@EPA "Bilott, Robert A."

Jean 8.

AL2S26S:394 Taft/ J aT July 7, 2010 SnEPA Do Cortes Docket Center,MOMC2208L2T2Ter EPA West, Room 3334 1200 Pennsylvania Avenue, NW Washington, D.C. 20460-0001 Re: OSuRbDm-i2s0s0i3o-n0t0o1I6RIS and AR-226 Database For PFOA/PFOS: TT EPA-HQ- To IRIS Database for PFOA/PFOS: sUuSlEfoPnAa'Itnse r(eef`sfPopFroOtnsSs"te)o tcwooitnthshiiendNetorhtepiecIrneftilesugosrruaoteoedcdtbRayinosUikScIEanPcfioAdrmo(an"tPiFFoenObASr"uy)asratynedm23p(,`eI2rRf0Il0Su"6)o,r,reo7go1actrFadenide.ngReg. 9333-9336 (Feb. 23, 2006), we are submitting the following additional information to USEPA for inclusion in that review, and for inclusion in the AR-226 database: 1 New Castle, Delaware, Municipal Services Commission Customer Flyer on PFOA/PFOS Test Results (2010).

"McCrea, Deborah" <mccrea@taftlaw .com> 03/15/2010 02 :08 PM p. 1 Alezze-3f3/ To NCIC OPPT@EPA cc "Bilott, Robert A."

3M Environmental, Health and Safety Operations 3M Center, Building 0224-05-W-03 St.