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GROUND-WATER INVESTIGATIVE PROGRAM GROUND-WATER INVESTIGATIVE PROGRAM AAlT' WOODBURY, WOODBURY, MINNESOTA MINNESOTA JJaannuuaarryy,, 11996677 COEENUUGGSEEUNNLEET IAAH..G HHIIHCCYKKDROOOKKLO&&GIAASSSTSSSOOCCIIAATTEESS CMMOIINNNNSNEUEALAPTPOIOLNLIGISS,H,YDMMRIIONNLNNOEEGSSOIOTTSAATS 2666600..0000011 an 084346 3M 084346 EExxhhiibbiitt Sra|smacozesoos 22666600 State of Minnesota v. 3M Co., Court File No. 27-CV-10-28862 31%400286008 IILLLLUUSSTTRRAATTIIOONNSS FFiigguurree 11..

Bio//d ynamics Inc.

& Minnesota Pollution Control Agency www.pca.state.mn.us P List of Acute Hazardous Wastes & Managing Acute Hazardous Wastes Listed hazardous wastes In Minnesota, a waste may be hazardous for ane of these reasons: It displays a hazardous waste characteristic Its recordedin oneof four sts of hazardous was~tthee KF, P, or U List ThisdoItccuomnetnaitnwsiploldyicshculsosritnhaetePdLbisitphoefnhyalzsa(rPdCoBuss) wastes.

federal public service HEALTH, FOOD CHAIN SAFETY AND ENVIRONMENT Ad-Hoc BCR on the Universal PFAS restriction proposal federal public service HEALTH, FOOD CHAIN SAFETY AND ENVIRONMENT UPFAS restriction under REACH History of PFAS policy actions 2006: EU restriction of PFOS (under Dangerous Substance Directive) 2009: PFOS added to the Stockholm Convention on Persistent Organic Pollutants (POP regulation in EU) 2011: PFOA and APFO identified as SVHC + CLP classification 2012: ICCM3 identifies PFAS as emerging policy issue 2016: PFNA identified as Substance of Very High Concern (SVHC) + CLP 2017: PFOA added to the REACH restriction list (Annex XVII) 2017: PFDA identified SVHC + CLP 2019: HFPO-DA (Gen-X) identified SVHC 2020: PFOA added to Stockholm Convention Well know PFAS get regulated lesser known related PFAS replace them!

3M Environmental Laboratory ( Final Report- Analytical Study Single-dose DermalAbsorption/Toxicity Study of T-6049 in Rabbits In-Vivo Study Reference Number: HWI#6329-130 Study Number: AMDT-020895.1 Test Substance: FC-95 (T-6049) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

NWaynitoring PPoret rfluorinated fac O mn A4e l ts nc Water Sampliens FolloawnidngaSun -- soem Plide FAocacimdeipnnttaol ERteolbeiiacsoekeofCrFeierek-fighting | E mS uzm sm ies nT soi ns0, pHOrSeos, cGhsaEoe, FELLA, HOSEL Shs Cn EA hy MARTIN, DERECK.

AR 236 - 1252 TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS ------ --_-- || DockeT NUMBER: ___AR 223% DOCUMENT CONTROL NUMBER: 620% conco (2D DOCUMENT DATE:-- 00dY0-r20 e-0d0 D 00000000 DOCUMENTTYPE: AB Doct FE 3 se & 3B 3FS r38 s THE DOCUMENT REFERENCED ABOVE IS CLAIMED AS CONFIDENTIAL BUSINESS INFORMATION (OCFBIT)SUCNADREERQSUEICRTEISOENP1A4 OTOFPTRHOETTEOCXTICFRSUOBMSPTUBALNICCESDICSOCNLTORSOULREASCCTB(ITOSCBAT)A.INTEHDAUTNDSEERCTION RTESLCEAA,SEAONRDIDTIIMSPOCSELSOCROSIFMUSINURACLEHPEINNAFLOTRIMEASTIFOONR.