Document v1eonYpbe2Ke54NV0r4ZdY418

3M Specialty M ateriali 3M Center S t Paul, MN 55144-1000 651 7331110 January 3,2003 VIA FEDERAL EXPRESS Docum ent C ontrol O ffice (DCO) O ffice o f Pollution Prevention and Toxics (OPPT) US Environm ental Protection Agency EPA East, Room 6428 1201 C onstitution Avenue, NW W ashington, DC 20460 Attention: Docket No. AR-226 and the FYI Docket Dear S ir or Madam: This 3M 's voluntary submissions o f data on perfluorooctane sulfonates and related com pounds, as part o f our ongoing dialogue w ith EPA regarding fluorochem icals. Included in th is subm ission are the following: "Perfluorooctanesulfonyl Fluoride (POSF), T-7661.2, Bacterial Reverse M utation Test", Huntingdon Life Sciences Ltd., O ctober 23,2002. `Terfluorooctanesulfonyl Fluoride (POSF), T-7661.3, In Vitro M ammalian Chromosome A berration T est in Hum an Lymphocytes, Huntingdon Life Sciences Ltd., O ctober 22, 2002 and Protocol. We w ill continue to provide inform ation as it becomes available. Please feel flee to contact m e i f you have any questions. Very truly yours, cc: D r. Charles Auer D r. O scar Hernandez Michael A.Santoro Director o f Environmental, H ealth Safety and Regulatory A ffairs Specialty M aterials M arkets 3M Center, Building 236-1B-10 S t Paul, M N 55144 651-733-6374 (phone) 651-733-1958 (fax) E-mail: masantoro@ mmm.com