Document dYdy9JqnMaXpyx1ZD55oxQry9

Issue: DDooccuummeenntt TTyyppee:: CCataeteggoorryy:: Issue: CCoorrppoorraattee M Meessssaaggeess FEEnCnvvi-irrEooansntmmeMennetttaarlloEEDnnreeirrnggkyyianagnnddWaSStaafefeerttyy IIssssuueess FC -East Metro Drinking Water 102000, 3M announced it was phasing out ofproduction ofPFOS and PFOA ITs"nTthhoe2ep0pcc0eoo0dmm,pup3asaMinnnyygawwnaannaononttutheeneddcrettdloouiffotoorwccouucasshseoopmnnhiacmmsaoiolnr,rgeePossFuuuBsstttAoaa,ifinnpaaartbbolltdeesuttcCeetoccithohtnnnoaolgoloeofggPiGierFesosO.v.eS33.MaMnMdhhNaaPddFfaaOaclliArrleei.atayddyy dstuoepptoeddeucsrienagseadnoctuhsetrofmleurordoecmhaenmd,ical, PFBA, at its Cottage Grove, MN facility due to decreased customer demand. + During the 1950's and 60, 3M disposedof various waste materials from 3M During the 1950's and 60's, 3M disposed of various waste materials from 3M C"CToohtittstaawggaeesGGarroocvvoeemiimnnoEEnaassattnMMdetaerctorcoeapartreeeada lplaarnnaddcftfiiillclless,,atiinntchcelluiudmdineig.nagatddisisspplooisskaaelllysstiittheeaiinnsW oWomooeooddbfbutruhyriy.s. TwahsistewcaosntaacionmedmPoFnOSan,dPaFcOceAptaenddpPraFcBtAic.e at the time It is likely that some of this waste contained PFOS, PFOA and PFBA. Beginning in 2004, the Minnesota Department of Health (MDH) tested municipal Banedgpirninvaintegwinel2l00d4r,itnhkeinMg iwnanteesroitan CDoetptaargtemGernotvoe,f HHaesatltihng(sM, DNoHr)thtesStt.edPamulunaincdipal adWWenotdooeodcpdtbribuivournaryty:le;iwtenesiestltolssfdrr2ere5isnsukupltiassnrgtssshhwopoeawwrteeeldrd iinnnoooCnmmoeteatIaasnsguulerraaatGbeblrl2oee0v0lleee6,vv,HeelMlasssDootifHfngPPdsFF,eOOtNeSScotooretrrhdPPtSFFrt.OaOcPAeAlaeuaavltteaaalnsdof PFE in detectionsliommiet omfun2i5cippaarltswpeeltlstriilnlioWno.odInbulartye,2C0o0t6t,aMgeDGHrodveet,ecHtaesdtitnrgasc,e Slte.vePlasulof PPiPsaFasrrBakkfAeaannibnddassSSeooodmuutotehhnmSSdtute..ncPPiaacaudiulep.lsa.olAAfwtteetthlhleses trirncaaccWaeeoofllreoePvdvceeFblluOsshrSyffoo,uuaCnnndddo.,ttPatthFgheeOeAwwGa,arttoaeevrnredii,nnmHttohahreseetssieenrgecccsoo,emnSmtmt.mduaPintaaiuttiolesns PiTPseFFvsBBeaAlAfs.e.abtTTahwhseheedirrceeohssnectaadhrreeccschheasdsmhheaosotweworssfiarttlehhsseeerrraeeeracarrhfeeoounnfnooPdaaFiddOnvveSehrrussameenadeenffPsffeeFcacOtntssAdrr,teehssaeuunlldettininmvnggiorrffoerronormmemecnttehthneet lowdata low on levels at which these materials are found in humans and the environment. In Oakdale, low levels of perfluorocheicls were detected in some municipal In Oakdale, low levels ofperfluorochemicals were detected in some municipal wwterelellaslst..meAAnsst aasyppsrrteeeccmaa.uuttaiitoon3nMaarr'yysemmxepeaeassnuusrreee,,, 33oMnMwaanondd wtthehleelcsciiittyytoohffOlOaekvaedkldasoallfee PFOS near or iinnssttaalllleedd aa ccaarrbboonn tssrlleiigaghthmttllyeynaatbbsooyvvseetettmhhee, asstttaa3tteeM''ss'sgguueixiddpeeellniinsneee., on two wells with levels of PFOS near or + IeInxncLLeaaekkdeeedEEllsmmtoao,t,e aagunniuudmemlbbienerersoofffpoprrriPivFaaOttSee,wweoelrlllssPFwweBerrAeeottreessatteecddoamanbniddniianntissooonmmoeefwwPeelFllOlssS,,,lleePvveeFllOss A eaaEnxnlddcmeoPPeFFdaBeBgdAAr.as.ntta33tMeModgdopuonridnoaveatilteiednddeelmslaaufnnnoddircffPiopoFraOraalSnnw,eeaowwtrewrPwaFsateBteerrArvittocooewrwteaeorrctaaownnmoddbaggifnaafavveteeciotttenhhdeeonccfeiPiittyFgyohOobffoSL'rL,ahaPokkoFeedOs.A Elmo a grant to provide municipal water service to two affected neighborhoods. 33cMoMmmiiussncciootmmimemistittwteehddertteoo wtwhooerrkpkriinensggewwnicitethhoaafllll3aaMppppmllaiitcceaarbbillaeelssstteaaxtteeceaaeggdeesnnccgiioeevsseaarnnnddmellonocctaaldlrinking. wcdwioaastmtpeeomrrsausslttnaaisnntiiddteaaesrsrddwsts.hh.aet33rMaeMrtehhhteaahssepffrpielloeseteddennwwctioeoarlrokkfspp3olulMaarnnscsmewswiaottiefhttrhhiattehlhsseeeetsxtmacaatetteeedrttoisoaagaldsdoddvirreneresonssmttthhehenrreteedFfroionrrkmmienerrg environment disposal sites environment. that are the potential sources of these materials into the 3M CONFIDENTIAL Exhibit 2728 22772288..00000011 3MM_UNM0N305325211990086