NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 606-331-2838 513-381-2838 FAX: 513-381-6613 I?

3M Medical Department Corporate Toxicology 3M Center, Building 220-2E-02 St.

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/VUA6 _ 134-6 Telomer Research Program V ^ Clariant Report Title: Purified 8-2 Alcohol: Salmonella - Escherichia co///M ammalian - M icrosome Reverse Mutation Assay with a Confirmatory Assay Author(s): Leon F.

36/ft R A S I 6 - 1 A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey Southern Research Institute Study ID: 9921.5 April 22,2003 001599 Final Report on A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey To: SPt..OPa.3uBMlo,3xMCMe3inn3Ctn3eo2err,s7po2ot2raa455t5-iI5o1N1n34-304-43-1302070 By: P.E.

3M Specialty Materials 3M Center St.

THE WEINBERG GROUP INC.

3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 INDEX OF 3M'S 2002-2004 AR-226 DOCKET SUBMISSIONS BY DATE Back to Menu February 2004 Click on Study Title to View Report February 24, 2004 February 24, 2004 Submission Cover Letter Final Report, Pharmacokinetic Study of Perfluorooctanesulfonyl Fluoride (POSF) Following a Single Oral Gavage Dose in Rats.

3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 INDEX OF 3M'S 2002-2004 AR-226 DOCKET SUBMISSIONS BY DATE Back to Menu May 2004 Click on Study Title to View Report May 11, 2004 May 11, 2004 Submission Cover Letter Page 1, 2, 3, 4, 5 Final Report, Descriptive Analysis of Serum Perfluorooctanoate (PFOA) and Perfluorooctanesulfonate (PFOS) Concentrations of Antwerp Employee Participants from the 2003 Fluorochemical Medical Surveillance Program, 3M Medical Department, August 14, 2003.

TOXICITY TO TERRESTRIAL PLANTS TEST SUBSTANCE Identity: P e rflu o ro o cta n e su lfo n a te ; m ay also be referred to as PFO S or FC-95. (1-O ctanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The te st su b sta n ce is a w h ite pow der.

3M Company Page 1 of 121 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

3M Company EPl-0013 Page lo f 36 FINAL REPORT Epidemiology Medical Department 3M Company S t Paul.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE April 2005 Click on Study Title to View Report April 18, 2005 John L.

AR226-2182 Robert F Pinchot 08/22/2001 12:50 PM To: cc: Subject: Chris E Shoop/AE/DuPont@DuPont, Ta-Wei Fu/SE/DuPont@DuPont, Roger J Zipfel/AE/DuPont@DuPont Debbie J Mulrooney/AE/DuPont@DuPont, Stephen J Gissy/AE/DuPont@DuPont, David M Rurak/AE/DuPont@DuPont APFO Air modeling: Meeting Monday August 27th Chris, Ta-W ei, Roger, Debbie tells me she will have all the information that she needs to run a "final" current state air dispersion model by late this week.

AR226-2190 Debbie J Mulrooney ' 08/27/2001 02:32 PM !