" 3M Internal Correspondence To: To: FFrroomm:: SSuubbjjeecctt:: Date: Date: EEHHSS&&RR WWoorrkkiinngg GGrroouupp GGeeoorrjjeeaann AAddaammss EEHHSS&&RR MMiinnuutteess ffoorr AAuugguusstt 1100,, 11999999 AAuugguusstt 3311,, 11999999 AAtttteennddeeeess:: DD..

CCuurrrreenntt CCGG FFCC W Waassttee SSttaattuuss ((222211227722 IIbbss..llyyrr aass ooff 88//22111/0000)) BFC wastLosttothe [] FC Waste Lost to the Sewer 38% TT @[] TTWWraarnssataefefsrforrosfemtmdoePoooPrtuaorntoododufsfeucCCctdtsGGs 13% B[]FFCCvWiassttwe nInncciinneerraatteedd 49% nA by Mr pet ier tn tbc er C3460 Made Available by 3M for Inspection and Copying as Confidential Information: Subject to Protective Order In Palmer v. 3M, No.

8100/58 HH,eSm Eeo OP ALR ECEeTL4y%TIln--wma-- TE aMhchares Foonho To Lot,trhiver 124 TEpe7% hese monthly So the | t ES ER J pF a EmERr Ey A y p ET t rR i R E CBShey iETte I e hSE TarAelDyi a d, Eh a Te anIdE Ld BOE `that.ofseveral wars ag,w 1beia 4better positionto flacussthisproblemwith B EJ JE Eo AaEin E srRnERteEEaeERSSRrReEerntioeh pFPaeeli te na l1.taeakhppisonif--itee iSh,esl Bob Ah3mess and the writer discussed the problem with F~r.

SSMMMMDD FFCC WWaassttee MMaannaaggeemmeenntt ((CCYY11999988)) CCeottage Grov[ e coCc GCl 112 26,0456 | t15e0 ,8a4s5 |4 71a4t1,e5 8e900 | | i [HH Eenriste acgoe n 1"t 33687a 073388g |e000 0 | s3s 8,738s| 2 -- PCl 0 0 0 [[Sa| f5868a0Ttoy1i0.e0e80n] Safet)/-Kleen 30 880 0 30,880 [wi ses000|7as327|so0.15 WTI 365,094 144,321 509,415 [Fiat Subtotals.77|tao.18s | 720.23 f ee -- |__PPlalnPatlaSnnuttbTTtoootttaaalll 7572260009,,97225375 160,166 [~~---- 720,923 7} Cordova [CGCCGT Cl T733313.1,337711|227766.,550011| e6o0r7e,87722 J [EsEno sco "T 0 707 0 T0 --001 Heritage 0 0 0 I DDeceactatuurr |SSaaffetPyeC-Kltleeyn-|K131i93404e,10,199o9000n| 0 90,090 337722.357755 |505806,,556565| WeTIee a3a0p9a,8z2s5 | s3e9s9,1o9s9| r7o0u9t,0e24s | [PlPalannttSSubutbototataill 865,476 [1,10,08488,,007758]7,19,19133,,555611| [PlaPnlatnt TTootwal i1~s913iv55s1 [CCCGT CI T 2209696,82266|363.5,110077| 3s33a4e,9s3s3 | Em nsco er41o ,676 00 e4e 1,676] |HeHietdtaaggee T= 00 To0 1 o0 | [_P_ CI Pol 157_ ,0451[70 0 & |7i0 1s577.,4 0044555| [E[42s 5.763 t0--e |--ase 700 Safety-Kleen [wnTr [ase s| s moo] VVTI 433,783 372,652 0 416,358 433,783 789 010 | [FartSubtotal7.504387|4stass | 756,147 SMMD |Paim saoml1 Plant Subtotal 1,304,982 451,465 1,756,447 Plant Total 1,756,447 [C CGCo l C75T 7,247 2 "35 32277.,447 5533|2 7.10,04 8844.,062 0955 |28% [EmoTaIr 01eaoe r fous] | [ReriHEeandstgacgoee |38.738 41,676 38,738 | 00 0 | 3543.18767373868 |os8w] | |_PcPClI T 247a ,135 Io m 0 | a2s 4r7i,1a35s|o%| [Set eon| 508.853 | 57.57%| oriz20 | aw] Safety-Kleen 598,853 372 375 971,228 Coon] VVTI 1,047,571 959,878 2,007,449 [SMTol2.71.21 [1s00106 4091| LL [ swwou[ew [ sw| | SMMD Total SMMD % 2,731,215 62% 1,659,706 38% 4,390,921 + Not Above volmes eps 95of4 FCs ws or civ SP 600 * Note: Above volumes represent >95% of all FC-comaining waste for active WSP's (60 of 140 ot WSP with neore FC compat, 140 total WSPs with one or more FC components). 00990/0111/11999999 22775511..00000011 Exhibit 2751 ow_ozr2z1 3M MN02792261

-- Pathology and Toxicology RRR COMPANY CONFIDENTIAL Riker Laboratories, Ino, COMPANY CONFIDENTIAL Suid 703505. 0Corer n SP Building St.

13 OoPPPPTT-- g#ooo0~2--o0o0H433----- o0o00o6~ TTHHEE SSCCIIEENNCCEE OOFF OORRGGAANNIICC FFLLUUOORROOCCHHEEMMIISSTTRRYY 33MM FFeebbrruuaarryy 55,, 11999999 000000000022 15155858..00000011 1558 Exhibit 1558 State of Minnesota v, 3M Co,, Court File No, 27-CV-10-28862 or "TThhee SScciieenncceeooffOOrrggaanniicc FFlluuoorroocchhenemmisisttrryy.

AATTTTAACCHHMMEENNTT AA 1737 11773377..00000011 3M Gener Offices 3M General Offices 0 Cane 3M Center Sr s1001000 St.

BREWER ATTORNE~I"S ~ COUNSELORS J3uullyy 1122,,22001177 ViaEwan VIA EMAIL MMCror.m.mJJiooshhsnniLLoininnecer SSttiinnee MCM52ioi0nnmnnLemeasfsioosatsytaaieotPPntooeelrllRluuottaiiodonnNCCoorontnthtrrooll AAggeennccyy J5SSto2t.h.0PnPa.LauSualtfli,,anyMMee@NNtsteta55Rt55oe11.a55md55nN--.44uo11sr99th44 John.Stine@state.nm.us MMDsi.sv.isKKiaaottnhhrDyrinryeJnJc..toSSraatthheerr DRRMeieimnvmenisdeeiidsoaoinatttiDaiooiPnnroelDDclitiuovvtriiissoiinoonnControl Agency M 5S5t22.i00nPnLLaueaalfsf,oaaytyMaeetNtPtteoel3RRlu5oot1aiao5ddn5N-NC4ooor1rtn9thht4rol Agency KaKStta.htPhraryyunnl,.SSMaattNhheerr5@@5s1ts5taa5tt-ee4..m1m9nn4..uuss DDeeaarr CCoommmrinsisssiioonneerr SSttiinnee aanndd MMss..

ei, = SMA: ", UUNNIITTEEDD SSTTAATTEESS EEWNNAVVSIIHRRIOONNNGMMTEEONNNTTAAD.LLC.PP2RR0OO4T6T0EECCTTIIOONN AAGGEENNCCYY WASHINGTON D.C. 20460 MMaayy 3300,, 22000066 OFFICE OF -HE ADMINISTRATOR_ or SCIENCE ADVISCRY BOARD EEPPAA--SSAABB--0066:-000066 ATTdhhmeeinHHioosnntororarataboblrlee SStteepphheenn LL..

' E ,gen Exygen I1 4RESEARCH RESEARCH rove Ress Precise Research.

DDRRAAFFTT EECCOOTTOOXXIICCOOLLOOGGYY AANNDD EENNVVIIRROONNMMEENNTTAALL FFAATTEE TTEESSTTIINNGG OOFF SSHHOORRTT CCHHAAIINN PPEERRFFLLUUOORROOAALLKKYYLL CCOOMMPPOOUUNNDDSS RREELLAATTEEDD TTOO 33MM CCHHEEMMIISSTTRRIIEESS XXXXXX XXXX,, 22000088 PPrreeppaarreedd bbyy 33MM `CHGEOONNNNFFEIIDPDEIENNNTTCIIAOALU-LN- STSUUYBBDJJIEESCCTTTRITTCOOT AACOPPURRROOTT,TEECNCTOT.IIVV2EE7-OOCRRV-DD1EE0RR.2E6E8NN6TT2EERREEDD IN IN HENNEPIN COUNTY DISTRICT COURT, NO. 27-CV-10-28862 22223311..00000011 Exhibit 2231 Page 1 Page 1 3M_MNO1537089 3M MN01537089 DDRRAAFFTT TTAABBLLEE OOFF CCOONNTTEENNTTSS PPaaggee IInnttrroodduuccttiioonn ((ddeessccrriibbeess pprrooppoossee,, ggooaallss,, ddooccuummeenntt oorrggaanniizzaattiioonn,.... ).) 3 3 11)) DDBeeaggsriraacddadatetigioornnadmmaotoiddoeensspathways, 44-2277 inte`CBrCaomosennidvvcieeardrtsseeiigosornnatodrroaoduuteittogeernssadpffraaronotmhtmwspp)aooyllsyy,mmeerr ttoo mmoonnoommeerr && ddeeggrraaddaannttss oorr rreessiidduuaall intermediates to degradants) 22c)h)aDDpetegegrrraaddaannttss && IInntteerrmmeeddiiaatteess -- PPhhyyss..

m DDEEPPAARRTTMMEENNTT OOFF HHEEAALLTTHH Health Based Guidance for Water Health Based Guidance for Water HHeeaalltthh RRiisskk AAsssseessssmmeenntt UUnnitit,, EEnnvviirroonnmmeennttaall HHeeaalltthh DDiivviissiioonn 651-201-4899 651-201-4899 WWeebb PPuubblliiccaattiioonn DDaattee:: MMaayy 22001177 TTooxxiiccoollooggiiccaall SSuummmmaarryy ffoorr:: PPeerrfflluuoorrooooccttaannooiicc AAcciidd CCAASS:: 333355--6677--11((ffrreeee aacciidd)) 333355--6666--00 ((aacciidd fflluuoorriiddee)) 3825.26-1 (ammonium salt, APFO) 3825-26-1 (ammonium salt, APFO) 22339955--0000--88 ((ppoottaassssiiuumm ssaalltt)) 333355.-9933--33 ((ssiillvveerr ssaalltt)) 333355--9955--55 ((ssooddiiuumm ssaalltt)) [Note: perfluorooctanoate anion does not have a specific CAS number] [Note: perfluorooctanoate anion does not have a specific CAS number.]

Wows rome JERUCTUAL KORIULAL sryte Rs GROANISNS GP, CBC32a,F,lP7,oC0sO0eO0yHR nttooxsicity mice DOSE OR CONCEMTRATION: en ~NAArH,IEE!

TM Ri LITA" INFORMATION 3M BRAND 3M BRAND hd FLUOROCHEMICAL FLUOROCHEMiCAL SURFACTANTS~~ on SURFACTANTS FC-95, FC-98~ FC-128~ I:C-134, I:X-161~ Exhibit FC-170, FX-172 1042 oo State of Minnesota v. 3M Co., mm Court File No. 27-CV-10-28862 3MA01201629 1042.0001 CONTENTS CONTENTS IInnttrroodduuccttiioonn SSSuuurrrfffaaaccceeessToeorrnsIIinnottneerrffaacceess SSSFuuulrrruffofaaarcccottecaahnnTtetesmsnisciaoln Surfactants CharacteMFMrleeiuaasosstruiuocrrcseehmmoeeefmnni3ttcMaoolffBSrSSuauurrrnfffdaaacccFteelaunTToteesrnnossciihooennmical Surfactants SHCSoohallanuurdbbaliicilltniiettgryyiaoosnfftdi33cUMMsseoBBfrraa3nnMdd BFFrllauunoodrrooFcclhhueeommriiocccaahllemSSuuirrcffaaalccttSaaunnrttfssactants SHSuaurnrdfflaaiccneegIPPnrratoonrpopddeeuUrrctsttiieieeossn SSISunuutrrrrfffoaaadcccueeectTTTieeeonnnnsssiiiooonnnsss iiinnn WWAcaaittdeesrr Surfa211.c.."

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