Document Re15NJEEyxBxvy7yLbG3Bowa

3M CMrai Office 3M Canter S t Paul, MN 55144-1000 6127331110 April 3,2002 Document Processing Center (7407M) EPA E ast-R oom 6428 Attn: Section 8(e) Office o f Pollution Prevention and Toxics US EPA 1200 Pennsylvania Ave., NW Washington, DC 20460-0001 TSCA 8(E) SUBSTANTIAL RISK SUPPLEMENTAL INFORMATION: Ammonium Ferfluorooctancate CAS#: 3825-26-1 Dear Sir. Enclosed is the final report of the study described in the TSCA 8(e) notice dated February 28, 2002, submitted by 3M on Ammonium Ferfluorooctanoate CAS# 3825-26-1: x Oral (Gavage) Two-Generation (One Litter per Generation) Reproduction Study in rats, by Argus Research Laboratories. For further information, please contact Dr. John Butenboff, 651-733-1962. Sincerely, Enclosure I