Katherine E Reed, Ph.D.

Katherine E.

Jean B.

Katherine E.

June 25,2009 Via Federal Express DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.

May 27, 2009 Via Federal Express DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.

7/6/2017 https://java.epa.gov/chemview/chemicaldata.do7sourcelcM &chemicalDatald=12519246&chemicalld=3501916 oPrint IE-mail Url Home Significant New Use Rules View Significant New Use Rules Chemical Name: 1,1,2,2,3,3,4,4,5,5,6,6,6-Tridecafluorohexane-l-sulfonic acid Chemical Identifier: 355-46-4 Federal Register Citation: 67 FR 72854 December 9 2002; 72 FR 57222 October 9 2007; Code Federal Regulation: 40 CFR 721,9582: Chemical Category: Perfluoro Compounds; What is a Significant New Use Rule (SNUR)?

Relevant studies include mammals that have undergone non-acute exposure to Cape Fear PFCs and biomonitoring of workers who and their children.

89080000216 Re: TSCA 8(e) Substantial Risk Notice: Supplemental to Docket No. 8EHQ-0598-373; Sulfonate-based and Carboxylate-based Fluorochemicals To whom it may concern, 3M is submitting this notice to supplement its previous submissions on sulfonyl-based and carboxylate-based fluorochemicals.

Katherine E.

PUBLIC COPY 06 APR i i f g: o Yo-/cy3 ^ April 7, 2006 Via Federal Express Document Processing Center (Mail Code 7407M) Room 6428 Attention: 8(e) Coordinator Office of Pollution Prevention and Toxics U.S.

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Jean B.

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3M 3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-06-E-03 St.