Document O3N1nBGYBQjGy6JkoqLGErjaj

3M General Offices >p 3M March 17, 2000 3M Center St. Paul. MN 5514c 612 733 II K) Document Processing Center (7407) (Attn: Section 8(e) Coordinator) Room G-099 OPPT USEPA 401 M Street, SW Washington, DC 20460 & EPA-OTS 000811779X 0a0flll77TX RE: TSCA 8(e) SUPPLEMENTAL NOTICE: Sulfonate-based Fluorochemicals Docket Nos. 8EHQ-1180-373; 8EHQ-1180-374 To Whom It May Concern: Enclosed you will find a white paper entitled "Sulfonated Perfluorochemicals in the Environment: Sources, Dispersion, Fate and Effects" prepared by 3M. 3M is submitting this document as a supplement to our original 8(e) submissions on sulfonate-based fluorochemicals. If you have any questions, please feel free to contact me. Best regards, William A. Weppner, Ph.D. Director Environmental, Health, Safety & Regulatory Affairs Specialty Material Markets Group 3M Center, Bldg. 236-1B-10 St. Paul, MN 55144 C: Enc. o *.00000 rs: r\> cn /