Copies to: I.

Copies to: Haskell HASKELL E, I. du Font die Nemours and Company Laboratory for Toxicology and Industrial LABORATORY REPORT HO. 129-66 Medicine AR226-2826 Materials Submitted by: aPdrouclet dCuhreR;-CDEmacahle orfattahe inabosvinegnleatdeorsiaeslo,, was administered as a rauspenaton in peanut oil by Survivors were killed fourteen days later.

Copies to: E I. du Font de Nemours and Company Haskell Labt .atory for Toxicology and Industrial Madicine HASKELL LABORATORY REPORT NO. 960-76 MR NO.

AR226-3205 DuPont-2927 Supplement No. 1 TRADE SECRET Study Title H-24018: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ED: DuPont-2927 :g:iW:a Sfir AUTHOR: Carol Finlay, B.A.

InternCaolrrespondence to: Frofn: Subject: Date: COMMERCIALCHEMICALS ANALYTICAL REPORT #346 E.

08/13/99 T-6316.15;ST-30 3M MEEDICAL DEPARTMEENT, CORPORATE N-ETFOSE Bile TOXICOLOGY ProtocolforStudy No.

ACUTE TOXICITY TO AQUATIC PLANTS (ALGAE) TEST SUBSTANCE Identity:Perfulorooctanesulfonylamido(ethyla)cetate;may also be referredtoas PFOSAA, FC-1 28 or as the major component of FC-127, FC-1 29, FC-1 09, FC-1 09-X or Rl 904.

C)--aTleratology *-tudyof T-299SCoC in P@r-a-@ Mcoeriment No.: Conducted At.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredto as PFOS, FC-95, or as a component of FC-203C and L-5440. (1-Octanesulfonicacid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafploutoarsos-i,um salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was not noted.

MICROBICS MICROTOXID TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFX-3106.

Dr.ChadesReich ExecutiveVice President December 15,2000 3M SpecialNtbyterial Mw*ets 3M CenterB,uilding220 St.Paul,MN 55144-1000 6517330439 651575 8001 Fax CERTIFEED NUIL Document ProcessingCenter(7407) ATTN: Section8(e)Coordinator OfficeofPollufioPnrevenfionand Toxics US EnvironmentalProtecfioAngency 401 M Strea@SW_ Washington,DC 20460 Re: TSCA 8(e)NoticeforPerfluorooctanSeulfonylFluoride-basePdroductionProcesses Dear Sir: PursuanttoSection8(e)oftheToxic SubstancesControlAc@ 3M isreportingthedraftresults of an updateof a retrospecticvoehortmortalitsytudyofworkersattheDecatur,Alabama manufacturingfacilityT.he studyupdatewas performedby theUniversityof Mnnesota!

ARQRG_ 3417 - -- i 21 ~ 000214 AR2RE 3417 9 Brorzusmon ( crown args | EimtEieor mloi oZmLsoey m B=Eyaaise =Eoee avonfs fatyein aomne-=o3 ET tn id Store a13-158 fermiTTm ouon rrana sag .

JE lai 3M Sie Oper S7A0O8PmR1sass ZeHQ -- 0406-00394 [ii ertified ai QeEtd p-- 81---39Y 206 APR2T PU 2:5h Secuifiedon AR226- 3639 F Apia, 2006 ContiAgR226-3643 2 EER Nooy S53 = =f Document Processing Center z 25 EPA Eas--t Room 6428 Attn: Section 8() - 5S Sane UE OU1f2Sf0iE0cPePoAefnPsoylllvuatniioan Prevention and Avenue NW Toxics. 14 EE -3 Re: TSCA 8(e) Substantial Risk Notice: Sulfonate-based and Carboxylic-based SFlEuHoOr-o0ch5e9m8i-c3a7ls3,-DRoecskueltsNofso.m8AEnHaQl-y1s1i8s0o-f3G7r4o;un8dEvHaQt-e0r38i1n-t0h3e9v4ic;inity offormer Oakdale Disposal Site To whom it may concer 3bEanMsmeridsonsMumuboemrniottcathlienmLgiaatbhloisrsa.ntootr3iyMceRehtpaososrurtepcpNeoln.etml0ye6nr-te0c1it5is1vp)erdefvotirhoeguresonsucunlbdomwsieasdtseairnoanslsaymtoipnclaeslsurlcefapolonreytlctGaendMdicnatrhbeoxvyliic-c ofthe former Oakdale Disposal Site (Site) in Oakdale, MN.

3 p.1 AD 700 Health Alert Archive : Minnesota Department of Health Page i of 4 Health Alerts Health Alert Hom e 2006 Health Alert Archive 2006 back to Health Alert home 200 5 2004 2003 -- - - -- -- --- ' 2002 Acute respiratory illness and aerosolized waterproofing 2001 products 2000 04/03/2006 The Michigan Department of Community Health and Michigan's two poison control centers have just issued an advisory to Michigan hospital Emergency Departments because of reports of over 100 cases of respiratory illness associated with exposure to certain aerosolized waterproofing products in Michigan .

B~~fQ - 1006- j 65"9e oUPONT D Pu ont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P .O .