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AR226-3335 Datamemo Date: September 21,2000 To: Barbara S.

Society of Environmental Toxicology & Chemistry Summary of DuPont Presentations AR226-3341 SETAC North America November, 2002 Salt Lake City, UT Environmental fate studies of fluorotelomer intermediates used to produce surfactants and polymers. 3 Berti, W.R.1, Wang, N .\ Cobranchi, D.P.1, Larsen, B.S.1, Szostek, B.2, Kaiser, M .A ., Gannon, J.T. and Buck, R.C.

AR Consultation Meeting on PFCA Action Plan February 2006 1 r 00033 Background Assessment reports completed mid 2004 New related science is being published at a high rate EC & HC using two processes to achieve a current view of the science External review of assessment reports Review of current literature 2 000034 p to ffllP 14>| !

Revision Number 1 DuPont-14162 TRADE SECRET A R 286- Study Title APFO (Linear/Branched), APFO (Linear), and APFO (Branched): 14-Day Oral Gavage Study in Male Rats and Mice 3T g Author: Carol Finlay, B.A.

3M Specialty Materials 3M Center St.

Katherine E.

January 23, 2006 p ' f cP~7 E2- 0 E2 RECEIVED 0 P T CER OS JAN 2t AN i j , p j gm s.

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

P-1 January 8, 2009 09 JAM !

Taft/ Taft Stettinius & Hollister LLP 4 2 5 W alnut Street, Suite 1 8 0 0 /Cincinnati, OH 4 5 2 0 2 -3 9 5 7 /Tel: 513.381.2838 / Fax: 513.381.0205 /www.taftlaw.com Cincinnati / Cleveland / Colum bus / Dayton / Indianapolis / Northern Kentucky / Phoenix / Beijing Robert A.

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<eo st^i nT ___ FYI-0900`/3 7 g UNITED STATES ENVIRONMENTAL PROTECTION AGENCY w * IS WASHINGTON, D.C. 20460 AR2.2.6 - oex<\ iV / ^ ;>(c September 5, 2000 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES 3M Company, Inc.

K L U L i VC.U 3M Specialty Materials 3fP September 20, 2000 3M Center St.

3M Environmental Laboratory Report No.