Document BRYox75LR62Z5J9NOpqD8Qdv4

MAYER* BROWN December 22, 2017 VIA E-MAIL Barnes Johnson, Director Office of Resource Conservation and Recovery UOSffiEcenvoifroLnamndenatnadl PErmoteercgteionncyAMgeanncaygHemeaednqtuarters W12i0l0liaPmenJnesfyfelvrsaonniaCAlivnetnonueB, uNil.Wdin. g Mail Code; 5301P Washington, DC 20460 Mayer Brown LLP 1999 K Street, N.W. Washington, D.C. 20008-1101 Main Tel +i Ex. 6 j Main Fax +! 202"263"33W'"' www.mayertMown.com Roger W. Patrick Direct Tei+1 `"" -I Direct Fax+1 202 263 5343" "' rpatrtck@may6rbrown.com Re: Importation of Spent Precious Metal Material Dear Mr. Johnson: reducinTg htahnekbyaroruierasgatoinimfoprormtaeteitoinngo with Sabin Metal Corporation about f precious metal bearing catalysts for potential ways reclamation at of its state-of-the-art facility in North Dakota. Based on our discussion, the "transfer-based exclusion" (as described in the 2008 "definition option for of solid waste" rule, 73 Fed. facilitating the importation o fRperge.c6io4u,6s6m8e(tOalctb.e3a0r,in2g00m8a)t)eraipaplebayrsetxoembepatinpgroimt fisrionmg the definition of "solid waste" (and therefore from the definition Metal's understanding of the conditions for use of that exclusion is aosf "hazardous follows: waste"), Sabin oTisnhsuethe"setrihnaonAwsfPetIrh-veb.acEosePudrAte,sxNhcaolup. se0iso9tn-h1"e0w3fi8onua(Dlldr.Cenme. eCeddiryt.oipnbaentheraletidncesactsaiest,ieodthnfeoJtulrlloaywn7si,fne2gr0-rb1ea7ss)oe.lduDteeixopcnelnuodsfiionanlgl may or may not include K171 and K172 wastes (which typically do not contain precious metals), but even if those materials are deemed to be ineligible for the reinstated exclusion, it still would cover other spent catalysts. All requirements set out in the 2009 version of 40 C.F.R. 261.4(a)(24) would need troeclbaemastaiotinsffieadci,litiyn,cluding maintenance of necessary financial assurance for the The and cimouplodrbteer of an record could satisfy the generator affiliate of, agent of, or otherwise rreelsapteodnstiobtilhietieres culnaidmerert.he exclusion Mayer Brown LLP operates in combination with other Mayer Brown entities (the "Mayer Brown Practices"), which have offices in North America, Europe and Asia and are associated with Tauil & Chequer Advogados, a Brazilian law partnership. Sierra Club v. EPA 18cv3472 NDCA Tier 3/4 ED 002061 00086981-00001 Mayer Brown llp BDaercneemsbJeorh2n2so, n2,0D17irector Page 2 Twhheeretraanrsefcelra-mbaasteiodnefxaccliulistiyonis lwoocautledd,nseuecdhtaos NbeorrtehcDogankioztead. by an authorized state chwscsuuolaaaccznsshhastseriimdsdfspyeoaseUruttuenehsndctredhwipmhaertaalrhesszactataphseitrouohdtmurhsaosesezauuranmcsaeriindfrewwetctoasautouotlsmu.stbletFswdhetuueaaabrnrnstBeidthcneaeeeng.ssrroem,cUlUaso.CtpS.arSeeol.ny.,n-ltsaErvtpewsePlrnaAeiamttcieniowdpdonouoicrmwsuotlemhupddeleedbnditneaibtmtlheeobexestenphheatexierpctpioUptnoeeganrddtnicittnteoaeogdtxataapclSykoortseerauttctnsitelnhtaswrgeiywmopcaueooellrrsusdeoinwtnnitdiorootyonhtteorhbtsehuealnazteotaaurtsasdininnoyggusa understaSnadbiinngMoefttahlewtroaunlsdfevre-rbyasmeducehxcalpupsiroenciaintethreeciemivpionrgt confirmation from context is correct. your office that its Ve*ry trJuly-yJourls, ... ......... 'ger W. Patrick Counsel for Sabin Metal Sierra Club v. EPA 18cv3472 NDCA Tier 3/4 ED_002061 00086981-00002