INTERIM REPORT #27 - Analysis of Groundwater Samples STUDY TITLE Analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE February 9, 2007 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

INTERIM REPORT #29 - Reanalvsis of Soil and Sludge Samples STUDY TITLE Analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE August 27, 2007 PERFORMING LABORATORY MPI Research, Inc. 3058 Research Drive State College, PA 16801 Phone:814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

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From: To: Sent: Subject: Phull, Kotu K COL ASA-I&E <Atkins>;<lsaac>;<LtCol>;<OSD/ATL> 3/28/2001 10:48:00 AM FW: AFFF Ike: Per conversation this morning.

From: To: Sent: Subject: Attachments: McCrory Dennis M NSSC #NSSC SEA05L4; Malush Rudolph E CAPT NSSC; Lundblad Warren P LCDR NSSC; Wong Albert Y LT NSSC; DiValentin Mario NSSC; Wang YeLing NSSC 3/22/2001 5:25:46 PM FW: AFFF Presentation Pentagon Briefing.ppt .......Original Message.......

Environmental and Regulatory Update on Fire Fighting Foams Tom C ortina NFPA W orld S a fe ty C onference June 2, 2008 Fire f WWF FlqUtlnq Liiassimn US00007946 O verview * Fire Fighting Foam Coalition (FFFC) * Background * PFOS Regulations * Perfluorocarboxylic Acids (PFCAs) * EPA Global Stewardship Program * Perfluorohexanoic Acid (PFHxA) * 6:2 Fluorotelomer Sulfonate (6:2 FtS) * Aquatic Toxicity * Alternative Fuels * Wastewater Treatment * Minimizing Emissions , Fire .Ff.ffrtfn.fr zsarn LisaSsimn US00007947 Fire Fighting Foam Coalition * FFFC is a non-profit corporation that was formed to represent the AFFF industry's interests on issues related to the environmental acceptability of fire fighting foams * The coalition provides a focal point for industry technical reviews, development of industry positions, and interactions with the EPA and other relevant organizations * Members are AFFF manufacturers, fluorosurfactant manufacturers, and distributors , fire .Ff.ffrtfn.fr LuaHi'isn US00007948 Fire Fighting Foam C oaiititM Board members of FFFC: Ansul (Tyco) Chemguard DuPont Dynax Kidde (UTC) Kidde US00007949 FFFC A ctivities FFFC has provided EPA with information on AFFF: > Amount of fluorosurfactant actives used in the manufacture of AFFF in the U.S

3M ENVIRONMENTAL LABORATORY REPORT NO.

BACK TO MAIN 3M Environmental Laboratory Report No.

BACK TO MAIN Fluorochemical Decomposition Processes - April 4,2001 David A.

3M Specially Materials 3M Center St.

\f vasr ntrA AUEnpnvoitinerdeoynSmtaetnetsal Protection flRl%-COOO A<C1no7dm03Pm}uubnhiecaAtilofsnirs*, SdaeaSem, Environm ental News FOR RELEASE: TUESDAY, MAY 16,2000 Following negotiations between EPA and 3M, the company today announced that it will voluntarily phase out and End substitutes for pcrfluorooctanyl sulfonate (PFOS) chemistry used to produce a range of products, ipppnolecartlnesuinssdtttiieonanlgpltyhsinaopsmotehseeeooueaftnrtvaihnsirekdoirntdomSeheveouentmltco*hpahgnsaauhvrbedesaaltliitntshuetrtsaoe.nsnd3gbMtytheeyndeedaanetravn'scisryueopnntopdmlafieeocndcrtuttohomveEueplrPartAothedeiiunnlcodthniicouganmtteeoardnfmttahh.neaEditrPtahiAnneivsmsoeulacvplheptediosmrsptuisrcoeatdshluseacnactdrose.mcvopeuarlyndy's eliminat"eTdo,daanyd'sppuhbaliscehoeuatlathnnaonudntcheemeennvtirboyn3mMenwt willilelnbseurperothteacttfeudt,u"rseaeidxpEoPsAureAtdomthineissetrcahtoemr CicaarloslwMil,lBbreowner.

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885 (4 TAFT, STETTINIUS & HOLLISTER LLP 428 WALNUT sTREET. suite 1000 CINCINNATI.