107 f AR 26 _ 1126 REVISED DRAFT HAZARD ASSESSMENT OF PERFLUOROOCTANOIC ACID AND ITS SALTS s ._. = =2 x 25 = a U.S.

VCaearnoodlPCAoor.ipLooranaytteWeD,dMaPHDoctor SM Medical oparmant SpCean,tri,NBu5k5d1n4g40-212000006-4-08 5511773333 90609646 FOafnc caley@mmmcom April 28, 2014 Attention Docket Number EPA-HQ-OW-2014-0138 `The 3M Company appreciates the opportunity to submit commenotns the draft "Health Effects Document for Perfluorooctanic Acid (PFOA)".

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue NW Washington, DC 20460 E-mail: dominiak.mary@epa.gov Dear Mary: yo o cn ro The Telomer Research Program (TRP) and its member companies, Asahi Glass, Clariant, Daikin, and DuPont, are providing to U.S.

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue NW Washington, DC 20460 E-mail: dominiak.mary@epa.gov Dear Mary: The Telomer Research Program (TRP) and its member companies, Asahi Glass, Clariant, Daikin, and DuPont, are providing to U.S.

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue NW Washington, DC 20460 E-mail: dominiak.mary@epa.gov CD Dear Mary: The Telomer Research Program (TRP) and its member companies, Asahi Glass, Clariant, Daikin, and DuPont, are providing to U.S.

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue NW Washington, DC 20460 E-mail: dominiak.mary@epa.gov Ui jam 0 7 0 T Jrn w -- trn z< so c o m cn CO Dear Mary: The Telomer Research Program (TRP) and its member companies, Asahi Glass, Clariant, Daikin, and DuPont, are providing to U.S.

DuPont DeNemours Wilmington, Delaware 19898 Attention: Dr.

Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue NW Washington, DC 20460 E-mail: dominiak.mary@epa.gov 30 o 33 3C cn CO Dear Mary: The Telomer Research Program (TRP) and its member companies, Asahi Glass, Clariant, Daikin, and DuPont, are providing to U.S.

(dba Exygen Research) (Exygen) from DuPont Corporation.

(Y/N) Exception Comments 1 Online meeting with ESIA on semiconductors in PFAS on 2022-06-14 2 PFAS in the semiconductor industry 3 Online meeting Hermes international on 2022-10-11 Online meeting FluoroProducts and PFAS 4 for Europe (FPP4EU) Sector Group of CEFIC on 2022-10-06 5 FPP4EU, a Sector Group of CEFIC Document PPT Document Document PPT 2022-07-22 Ares(2022)5318093 2022-07-22 Ares(2022)5318093 2022-10-13 Ares(2022)7084272 2022-10-14 Ares(2022)7114216 2022-10-06 Ares(2022)7114216 COM ESIA COM COM FPP4EU Y (see doc 2) Y (see doc 5) Y Art.4(1)b Y Art.4(1)b Y Art.4(1)b + Redaction of parts out of scope Y Art.4(1)b Y Art.4(1)b 6 PFAS event on highly regulated sectors - Exchange of 2022-11-14 - Ares(2022)8333976 FIPRA - COM FIPRA - COM Y (see docs 7-8) Y Art.4(1)b Invitte DG GROW emails 2022-11-29 7 PFAS: the challenge for highly regulated and essential sectors - Event summary Document 2022-12-06 Ares(2022)8333976 FIPRA Y Art.4(1)b 8 PFAS: the challenge for highly regulated and essential sectors - Programme Document 2022-12-06 Ares(2022)8333976 FIPRA Y Art.4(1)b 9 Online meeting Digitaleurope on REACH revision and PFAS on 2022-11-24 Document 2022-12-01 Ares(2022)8334078 COM Y Art.4(1)b + Redaction of parts out of scope 10 Email from electronics company Email 2022-12-19 Ares(2022)8808966 Electronics company COM Y Art.4(1)b Art.4(2) 11 FPP4EU Collaboration Platform meeting on 2022-12-12 Document 2022-12-20 Ares(2022)8856116 COM Y (see docs 12 to 20) Y Art.4(1)b 12 EU PFAS restriction 13 Procedure in SEAC and involvment of relevant stakeholders 14 Regulatory Management Option Analysis (RMOA) PPT PPT PPT 2022-12-12 Ares(2022)8856116 2022-12-12 Ares(2022)8856116 2022-12-12 Ares(2022)8856116 COM ECHA FPG Y Art.4(1)b Y Art.4(1)b Y Art.4(1)b 15 PFAS and automotive industry PPT 2022-12-12 Ares(2022)8856116 ACEA Y Art.4(1)b 16 The importance of fluoropolymers accross PPT 2022-12-12 Ares(2022)8856116 Hydrogen Europe Y the hydrogen value chain 17 PFAS in the medical technologies sector PPT 2022-12-12 Ares(2022)8856116 MedTech Europe 18 PVDF essentiality in water and wastewater PPT treatment 2022-12-12 Ares(2022)8856116 Dupont Y Art.4(1)b Y Art.4(1)b EASE 2023-2045 - Document Register 19 The triple challenge for the RACHP sector PPT 2022-12-12 Ares(2022)8856116 EPEE Y Art.4(1)b 20 LTT - FPP4EU Collaboration Platform meeting on 2022-12-12 Document 2022-12-12 Ares(2022)8856116 COM Y Art.4(1)b 21 Online meeting Arkema on SEA PVDF on 2023-01-24 Document 2023-01-26 Ares(2023)592924 COM Y (see doc 22-23) Y Art.4(1)b Socio-economic analysis and impact 22 assessment on a potential REACH restriction on Kynar PVDF Socio-economic analysis and impact 23 assessment on a potential REACH restriction on Kynar PVDF - Final report PPT 2023-01-25 Ares(2023)592924 Document 2023-01-25 Ares(2023)592924 Arkema Arkema N Art.4(2) N Art.4(2) 24 FPG - 13 February webinar Exchange of emails 2023-02-02 Ares(2023)769395 Plasticseurope COM Plasticseurope COM Y (see doc 25) Y Art.4(1)b 25 Fluoropolymers and PFAS REACH Restriction PPT 2023-02-13 Ares(2023)769395 Plasticseurope Y Art.4(1)b 26 Meeting 3M; phasing out of PFAS on 202302-03 Document 2023-03-27 Ares(2023)2195089 COM Y Art.4(1)b 27 Email from Kreab of 230317 - PFXhAPFAS Email 2023-03-20 Ares(2023)2001017 Kreab COM Y (see docs 28-29) Y Art.4(1)b Art.4(2) Archroma's response to the SEAC 28 consultation on the restriction proposal on PFHxA, its salts and related substances Mitigation of environmental impact caused 29 by durable water and oil repellents textile finishing chemicals Notes meeting Kristin Schreiber with 30 Economy Minister of North-RhineWestphalia (NRW) 14-03-2023 - by videconference Minutes on the exchange with the 31 Confederation of the German Textile and Fashion Industry on 220323 Document Document Document Document 2021-09-07 Ares(2023)2001017 Archroma Ares(2023)2001017 MIDWOR-LIFE 2023-03-22 Ares(2023)2071194 COM 2023-03-28 Ares(2023)2223073 COM N Art.4(2) Y Y Art.4(1)b Y Art.4(1)b

Dr Mitterberger will send to each party (DuPont, ICI, Dyneon) a 1 kg sample of 12 mm dia, 1 mm wallthickness FTFE tubing that has been sintered for 10 minutes .

Delaware, or in the DuPont Hall of Records, E.

"It is clear that at least some FTOHs break down," Thayer adds, noting that DuPont has shown that telomer 82 degrades to PFOA.

AR226-2653 AR226-2653 ISC Modeling Methodology and Results Introduction This report summarizes dispersion modeling that was completed for the DuPont Washington Works facility to demonstrate that the emission limits included in Permit Application 1823C for the Thermal Converter complies with the C-8 assessment of toxicity (CAT) recommended airborne screening level o f 1.0 ug/m3 at the property line fence.

Staples and co-workers at DuPont Haskell Laboratories have done additional rat teratology studies on FC 143.