EE AR 226 -- 0635 af 7 Gwaair7dip2e0n0v0e0r2t4y3 PH Tor Karen LammonDGIVBitSarELePctAynsUDCSIUGSEPEAIPISAGE,PA Subject: g ee Fever by Word Pena DCAUSEPAS o 817200252 Pl rr8gr oBoYx Tm 7 Crates ver 0410712000 02:04 PM 2 55 <$ 5 To dakest@moGemtoPonONSE(PccWAardUPeSer@yDGEIUSPEPAALS) Soc Dear Dan, As `po discussed ssession or today by phone, EPA needs to control from allof the studies review cited in complete copies 3M's reports or of final repor presentations ts in y made ou to r EPA, and any other relevant information in 3M's `possession or control, on sulfonated andcarboxylated perfluorochemicals, with initial focus on PFOS.

A DIETARY LCS0 STUDY WIpTrOHS:THE NORTHERN BOBWHITE Ar226 _0953 ALiT SN WILDLIFE INT3EMRLNAABTIROENQAULESLTTD.NO:PROUJ2E7C23T NO.: 454-103 Series 8U3S0.- EEncvoliorgoincmaelntEfaflecPtrsotTeecsttioGnuiAdgeelnicneys (draft) `OPPTS Number 850.2200 FIFRA Subdivision E, Section 71-2 OECD Guideline 205 . 3 2 23 T4 3S2E zE358% = AUTHORS: CSoeuarntPn.eyGaSl.laCgahseery JRoaaynmnoBn.dBLe.avVearns Hoven I STUDY COMPLETION: April 26,2000 SUBMITTED TO .

TOXICITY TO TERRESTRIAL PLANTS TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic 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 test substance is a white powder.

L.T , /7 P 3M AEbi KSaSthVriicneeP.resRiedeendt, PhD.

3 February 2004 AR226-1938 To: Mary F.

AR226-2152 R.F.

AR226-2216 Chris E Shoop 11^/2001^)3:08 PM To: ce: Subject Ralph M Aten/AE/DuPont@DuPont Debbie J Mulrooney/AE/DuPont@DuPont Particulate / C-8 Emissions from SemiwoiKs Ralph, In about August of this year 1 used information from the semiworks air permit application that you were preparing to provide data to the state on total C-8 emissions for the site.

AR226-2805 MEMORANDUM To: From: Date: Subject: Gerald Kennedy Michael DeLorme 19 June 2002 APFO Aerosol Generation and Particle Size Introduction Inhalation toxicology studies with APFO in rats conducted by Haskell in 1980 demonstrated biological correlations between the airborne concentration of APFO and toxicological responses in exposed rats.

AR226-2814 TRADE SECRET Study Title H-24750: Static, Acute, 48-Hour Toxicity Screening Test with Daphnia magna AUTHORS: Barbra D.

TRADE SECRET AR226-3177 DuPont-6087 Study Title H-24516: Skin Irritation Test in Rabbits Laboratory Project ED: DuPont-6087 AUTHOR: Carol Finlay, B.A.

American Pacific Corp (2-BTP Clean Fire Extinguishant) Exhibit B - List of Citations and References 1.

NORTHERN KENTUCKY OFFICE TAFT, STETTINIUS & HOLLISTER LLP -A R a OR 6 p.1 ~~56",v CLEVELAND, OHIO OFFICE 1717 SUITE 340 3500 BP TOWER 425 WALNUT STREET, SUITE 1800 COVINGTON, KIEVNT4U1C0K 1Y 1-4704 606-331-283 6 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 i~ PP 513-381-2838 216-241-2838 CINCINNATI, OHIO 45202-3957 FAX : 513-381-6613 FAX: 216-241-3707 COLUMBUS, OHIO OFFIC E DAYTON, OHIO OFFICE 513-381-2838 21 EAST STATE STREET 110S NU OR IT THEMA 9I0 N 0 STC RE O ET LF U AM X : 5B 13-38U 1-02S 05 , OHIO 43215-4221 DAYTON, OHIO 45402-1786 937-228-2838 www FAX: 937-228-2816 .taftlaw.com FAX614-221-2838 :614-221-2007 ROBERT A .

IMPACT OF PFOS/AFFF PRODUCTION HALT RESTRICTIONS ON US NAVY OPERATIONS AFFF WORKSHOP 16 MARCH 2001 Dr.

Consent Orders Chemical Name: Azanium, 2,3,3,3-tetrafluoro2-( 1,1,2,2,3,3,3-heptafluoropropoxy)propanoate Chemical Identifier: 62037-80-3 Chemical Category: Perfluoro Compounds; PBT chemicals; View Consent Orders What type of TSCA Section 5(e) Consent Order was developed for this chemical substance?

mSSorSe^inmppoorrttaant than saallaarryy..,.