Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW Washington, DC 20460 From: Katie Smythe, on behalf of the Telomer Research Program Subject: TRP Document Submission -- Atmospheric Fate Final Report & Study Summary On behalfof the Telomer Research Program (TRP) and its member companies -- Asahi Glass, Clariant, Daikin Industries, and DuPont -- the following study report is submitted to the EPA for inclusion in Administrative Record 226 and/or Docket OPPT-2003-0012.

Environmental Protection Agency EPAEast (Mail Code 7405M) 1200 Pennsylvania Avenue, NW Washington, DC 20460 From: Katie Smythe, on behalf of the Telomer Research Program Subject: TRP Document Submission - Atmospheric Fate Final Report & Study Summary On behalf of the Telomer Research Program (TRP) and its member companies - Asahi Glass, Clariant, Daikin Industries, and DuPont - the following study report is submitted to the EPA for inclusion in Administrative Record 226 and/or Docket OPPT-2003-0012.

To Settlement Agreement (Circuit Court of Wood County, West Virginia) between DuPont and Plaintiffs, which resulted from releases into drinking Satomi water of the chemical perfluorooctanoic acid (PFOA, or C8).

This work has been carried out by Graldine Solignac, Wahid Mellouki and Georges Le Bras (CNRS-LCSR) Orlans, with the valuable contributions of Dr Ian Barnes (University of Wuppertal), Dr Klaus Wirtz (CEAM Valencia), Dr Howard Sidebottom (University College Dublin) and Dr Robert Waterland (DuPont, Wilmington, Delaware). 2 SUMMARY The main goal of the project was to determine the possible photolysis rate of the aldehyde, C6F13CHO, produced in the OH-initiated oxidation of the fluoroalcohol, C6F13CH2CH2OH.

This work has been carried out by Graldine Solignac, Wahid Mellouki and Georges Le Bras (CNRS-LCSR) Orlans, with the valuable contributions of Dr Ian Barnes (University of Wuppertal), Dr Klaus Wirtz (CEAM Valencia), Dr Howard Sidebottom (University College Dublin) and Dr Robert Waterland (DuPont, Wilmington, Delaware). 2 SUMMARY The main goal of the project was to determine the possible photolysis rate of the aldehyde, C6F 13CHO, produced in the OH-initiated oxidation of the fluoroalcohol, C6F 13CH2CH2OH.

CURRICULUM VITAE JOHN PAUL GIESY, Jr., B.S., m .s , Ph.D, f r s c 1, f s e t a c 2 August 2, 2017 BORN: Youngstown, Ohio USA; August 9, 1948 CITIZENSHIP: Citizen of Canada Citizen of USA Hong Kong Work Visa (ID) MARRIED: Wife: Susan Elaine Damerell; Married September 5, 1970 Child: Emily Jean; Born December 11, 1979 LANGUAGES: English (native), German (RWS), French (RWS), HONORY ACADEMIC DISTINCTIONS: Member National Academy of Science, Canada Fellow of Royal Society of Canada Einstein Professor, Chinese Academy of Science Fellow of Society of Environmental Toxicology and Chemistry University of Saskatchewan Science Ambassador to China PRESENT POSITION: Professor and Canada Research Chair in Environmental Toxicology, Dept.