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

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AR226-2352 W "ss^S^ MONITORING PROPOSAL FOR FLUOROPOLYMER MANUFACTURING SITES PRESENTATION TO THE FLUOROPOLYMER TECHNICAL WORKGROUP s "o 0 0 0 ro January 15,2004 M 09 AGENDA Introduction Proposal on Monitoring Site Specific Monitoring Plans Decatur, AL 3M and Dyneon Parkersburg, WV Summary Recommendation for Path Forward Daikin Monitoring Plan INTRODUCTION Industry Commitment to Site Monitoring Importance of Addressing Data Needs Suggestion of a Tiered or Phased Approach ...-7 INTRODUCTION (continued) Value of a Tiered or Phased Approach Science-based (first phases inform later ph More effective More timely Contextual Data Collection Incorporates All Monitoring Commitments Program to have Transparency S Data Review, Informed Decision Making, -0 0 0 Technical Expert Collaboration 0 1M LO e?

AR226-2409 INTEROFFICE MEMORANDUM Dates From; Dept: Tel No: 29-May-1990 12:23pm Peter D.

AR226-2454 INTEROFFICE MEMORANDUM TO: Distribution List Date: From: Dept: Tel No: 05-Nov-1998 09:23am JOHN F.

AR226-2688 10 AR226-2688 .^6- 11^ BIODEGRAOATION STUDY REPORT Revision 1 Wednesday, November 06,2002 ';'.'"'' '' '." '. 7

AR226-2('>- 695 AR226-2695 Biodegradability ofTelomer-Based Polymeric Products 1.

AR226-2808 TRADE SECRET Study Title H-24750: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ED: DuPont-11561 AUTHOR: CarolFinlay,B.A.

Biotransformation of ^C-Labeled Fluorotelomer Substances by Soil M Wane N,1, Szostek B.2, Buck R.C.3, Folsom P.W.1, Sulecki L.1, Powley C.2, Berti W.1, and Gannon J.T. 1 DuPont Central Research and Development, Newark, USA; 2 DuPont Haskell Laboratory; USA;3 DuPont Chemical Solu AR226-3364 Introduction Growing public interest in the environmental fate of fluorinated chemicals due to the global presence ofperfluorinated acids such as perfluorosulfonic acid (PFOS) and perfluorooctanoic acid (PFOA). 8-2 TelomerB Alcohol (8-2 TBA, CP3(CF;,)(,CF:;CH:,CH20H) is a major raw material used in the manufacture of sales products (e.g. fluorosurfactants and fluoropolymers).

Microbics saltof PFO ---I'@.--.-.1. pownwo MICROBICS MICROTOX@ TOXICITY TEST TEST SUBSTANCE Identity:PerfluorooctanesulfonaLtiet,hiumsaltm;ay alsobe referredto as PFOS LisaltF,C-94,orFC-94-X.

3M MEDICAL DEPARTMENT, CORPORATE TOXICOL40GY ProtocolforStudy No.

HAZLEOCON LAE30RATORiES AJVERICA.

3M SpecialtyMaterials May 23,2000 3M Center St.Paul,MN 55144-1000 651733 1100 Dr.CharlesAuer,Director Chemical ControlDivision OfficeofPollutionPreventionand Toxics UnitedStatesEnvironmentalProtectioAngency 401 M StreetS,outhwest Room 403,EastTower (MailCode 7405) Washington,D.C. 20460 Re: Informationon PerfluorooetanSeulfonates and RelatedCompounds - AdditionalInformation Dear Charlie: Iam enclosingadditionailnformationthatdidnotgetsubmittedwiththerecentMay 18,2000 submittaltoyou on perfluorooctanseulfonateasnd relatedcompounds.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooetanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-783. (1Octanesulfoniaccid)(CAS # 2795-39-3).

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesuftnatew,hich may alsobe referredtoas PFOS, FC-95, oras a component ofFX-3104. (1Octanesulfoniaccid)(CAS # 2795-39-3).