Document emEpQgLBRq85dV3X7qg78zoGe

3M General Offices 3M Center St. Paul, MN 55144-1000 651 733 1110 p .1 /& / 07 CE .?EMli rD-. oI Certified Mail December 14, 2007 Sanitized DEOW12Pfoa0fAcis0cuheEmPinaeoegsnfnttnoPt-snPoyRlrDllovuocCatoeinmos2insa0i64nPA46gr2v0eC8ev-0neeA0unn0tetttie1noNr:nWSaencdtiTonox8i(ces), US EPA RE: TSCA 8(e) Substantial Risk Notice: Docket No. 8EHQ-07-16721 To Whom It May Concern: c([(edgiInl2nfaueeal7ntuvstcJhh0tnoetaaaaeilnrtmbnotiiui2oanipogaz7lnamni/er0zktydoeedegmrdnodaa/tdyb,gnfsaaued/2rlokyegr0tntgd)fioh0aen/uxdr7d)cncei.oaticee3ansyidMentgdydtlagoiosnmsvrsafcooeeslrluttaeil]gpifcientirthntefoaeteaidhturndmiepotgshbani2ziaslen7eetateucs,0nnEld.adumPyrndRedAdgeiceend/eramtkehirtigvahdana/etsiutcdsndcrpahi.ceeynraoadegdAsndlepidrtoomdauucstthpeiccnsnatuuwgeiatrnmrdrrteoyietibmouhdgdenpeheari,tnahhtoanrpiatfaghedfetphrresxoduldwhpmepitoielstegisreavrhifernemeoa(rguioe5esnrnrnd0ocadtt0uhloalpdielm(mtegtcwefpaaghirdanve/sekrr.aamoeeglgdrO/iehdcdp)tuabaaorymlsye,escs)arouovannmnfaetdtlreiyodomlnisd tEppsIihnnaeuPrdcrpoFArcesuieexfgbtnpihcahrteesauar)gtlac.aleraiocytdAmttoeadotfrtpii,ftdtoaiha2oarnene0mnddd0a9sa7l0tiyonwotmchbfcirteosogeheun/airkrnastv.rgl-eloal/ditdlpfi;eausoatypnipnlsshdldbdaaoorstysereetindhnoluegepfcvu2detehp7dules0,rpirpsnmuetegupdgrdul/wlakycicttegtwitie/oagdratnhaisasoytscnipdnocedoomrpasmuypleipslptegtaoewtrrernoee.teudihpgAtrthhooitrntutoccphguoleahungrtdthltrlaeiiofcmtdoltt;eauearrtrnie3;wodMirnneuerccddenreuaeodoycatbeisvfssdeiiiedeaxlrdbiv(videtlehidatbeyyomof The final report for this study is enclosed. aPdledaistieoncoalntiancfot rmmeataiton6.51-737-1374 or diluebker@mmm.com if you have any questions or need Sincerely, DToexaincnoaloJg. iLstueabnkde3rM, PhT.SDC. A 8(e) Coordinator Enclosure 89080000074/S 8908000 0 074 I Z,