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

AR226-1429 DR.U.NOACK-LABORATORIUM FR ANGEWANDTE BIOLOGIE 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- Earthworm (Eisenia fetida), Acute Toxicity Test in Artificial Soil _______________________________ acc. to OECD Guideline 207 for Testing of Chemicals (adopted April 04, 1984) RECEIVED OPPT NCIC 2003 July 18 1:00PM Sponsor Telomer Research Project ASAHI GLASS CLARIANT DAIKIN INDUSTRIES LTD DUPONT Author Martina Noack Test Facility DR.U.NOACK-LABORATORIUM FR ANGEWANDTE BIOLOGIE Kthe-Paulus-Str. 1 D-31157 Sarstedt Laboratory Project ID Project-No.

Manufacturing of Fluoropolymers - An Alternative Proposal for Managing The Risk -Public version- Chemours | Advanced Performance Materials (APM) July 26, 2023 1 Contents Information on The Use of Fluorinated Chemistry in The Manufacturing of Fluoropolymers........................................................................................................................ 3 1.

"McCrea, Deborah" <rnccrea@taftlaw.com> 08121/2009 10 :52 AM To NCIC OPPT@EPA cc "gilott, Robert A."

Roger zipfel Dupont Parkersburg Dupont Road {Highway 892) Washington, West Virginia 26181 m t analytical Data for u m Laboratory Reference Ho. 24340 Dear Mr. zipfels On March 29, 1993, the CH2M HIM.

AR226-1429 DR.U.NOACK-LABORATORIUM FR ANGEWANDTE BIOLOGIE 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- Earthworm (Eisenia fetida), Acute Toxicity Test in Artificial Soil acc. to OECD Guideline 207 for Testing of Chemicals (adopted April 04, 1984) Sponsor Telomer Research Project Asahi Glass Clar ian t Da ik in In d u s t r ie s Lt d Dupont RECEIVED OPPT NCIC 2003 July 18 1:00PM Author Martina Noack Test Facility Dr .U.No a c k -La b o r a t o r iu m FR ANGEWANDTE BIOLOGIE Kthe-Paulus-Str. 1 D-31157 Sarstedt Laboratory Project ID Project-No.

G arnonf * Corresponding author phone: (302)366-6665; fax: (302)366-6602; email: ning.wang@usa.dupont.com o t DuPont Central Research and Development, Glasgow Business Community 301, PO Box 6101, Newark, DE 19714 $ DuPont Haskell Laboratory for Health and Environmental Sciences, Newark, DE 19714 ^ DuPont Chemical Solutions Enterprise, Wilmington, DE 19805 !!

DuPont Chemical Solutions Enterprise, Wilmington, DE 19805 ..:; !!

Dupont studied excretion of radiolabeled PFOA in four species (DuPont, 1982).

Dupont studied excretion of radiolabeled PFOA in four species (DuPont, 1982).

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

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Dupont studied excretion of radiolabeled PFOA in four species (DuPont, 1982).

Box 50 Newark, Delaware 19714-0050 LABORATORY PROJECT ID: DuPont-11763 --_ -- Peres Company Sanilized.

IM Genera Offices SMt PCaeln,teMrN S5144-1000 $173 1010 October 31,2009 Submitted Via E-Mail Agency for Toxic Substancaends Disease Registry DivisionofToxicology and Environmental Medicine 1600 Clifton Road NE Mail Stop F-62 Atlanta, GA 30333 Re: Draft Toxicological Profile for Perfluoroalkyls Dear Sir/Madam: 3M is responditnog the Agency for Toxic Substances and Disease Registry'sdraft Toxicological Profile for perfluoroalkyls.