Document Ev389oxEooM5RGELp8Myr76px

3M Specialty Materials 2005M 25 PH 3* 11 3M Center St. Paul, MN 55144-1000 651 733 1110 /2<26>- J 90 RECEIVED rs r \ 1 * r s r s- * f> s January 18, 2005 TSCA Non-Confidential Information Center (7407T) Office of Pollution Prevention and Toxics (OPPT) Docket AR-226 EPA West Building, Room B-146 1301 Constitution Ave., N.W. Washington, DC 20460 Phone: 202-566-0280 Attention: OPPT Docket No. AR-226 Re: Information on Perfluorooctane Sulfonate, Perfluorooctanoic Acid, and Related Compounds Dear Sir or Madam: This continues 3M's voluntary submissions of data on perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), and related compounds, as part of our ongoing dialogue with EPA regarding perfluorochemicals. We are enclosing for the docket paper copies of a number of studies regarding this chemistry. The studies are itemized on the enclosed index. As in our past submissions, we have organized the studies by chemical. This submission includes studies that address multiple compounds and studies related to PFOS and PFOA individually. We look forward to continuing our dialogue with the Agency. Please feel free to contact me with any questions. Very truly yours, $a<JLoJL (X. C O N T A IN NO CBs Michael A. Santoro Director of Environmental, Health, Safety and Regulatory Affairs 3M Building 236-1B-10 St. Paul, MN 55144 651-733-6374 (phone) 651-733-1958 (fax) E-mail: masantoro@mmm.com / Docket Office January 18, 2005 Page 2 of 2 enclosures cc: Dr. Charles Auer Dr. Oscar Hernandez (without enclosures)