biZQF'ldIes opportumtiesTERRYE.BRANSTAD,GOVERNORKIMREYNOLDS,LT.GOVERNORApril24,2015MarkHagueActingRegionalAdministratorU.S.EnvironmentalProtectionAgencyRegion7c/oAirPlanningandDevelopmentBranch11201RennerBlvd.Lenexa,Kansas66219Re:SIPrevisionrequestDearMr.Hague:STATEOFIOVVADEPARTMENTOFNATURALRESOURCESCHUCKGJPP,DIRECTORlli-1©.!1w..(IllMAY4LBY:____(!).{__________TheIowaDepartmentofNaturalResources(Department)requestsrevisionstotheIowaStateImplementationPlan(SIP)andadoptionbyreferenceunderthe"DelegationofAuthorityforNewSourcePerformanceStandardsandNationalEmissionStandardsforHazardousAirPollutantsbytheU.S.EnvironmentalProtectionAgency,RegionVIItotheStateoflowaunder§111and§112oftheCleanAirAct"fortheenclosedairqualityadministrativeruleamendments.TheEnvironmentalProtectionCommission(Commission)approvedtheenclosedruleamendmentsonFebruary17,2015,afterapublichearing.TheCommissionhasfulllegalauthoritytodeveloprulespursuanttoSection455B.l33oftheIowaCode.Thestatefollowedallapplicableadministrativeproceduresinproposingandadoptingtheserules.Enclosedandavailableatthewebsitesindicatedinthisletteraretherequiredsubmittalelementsfordeterminationofplancompletenessper40CFRPart51,AppendixV.TheNoticeofIntendedActionfortherulemakingwaspublishedonDecember24,2014,intheIowaAdministrativeBulletin(Bulletin),Vol.XXXVII;No.13(12/24/2014),pages1167-1175,ARC1795C.TheNoticeofIntendedActionpublishedintheBulletinisavailableattheIowaLegislature'swebsiteathttps://www.legis.iowa.gov/docs/aco/arc/1795C.pdf.ApublichearingwasheldonJanuary26,2015,attheDepartment'sAirQualityBureauofficesinWindsorHeights,Iowa.TheDepartmentdidnotreceiveanycommentsatthehearing.TheDepartmentdidnotreceiveanywrittencommentspriortotheJanuary26,2015,deadlineforpubliccomments.7900HickmanRoad,Suite1IWindsorHeights,Iowa50324515-242-5100FAX515-242-5094http://www.iowacleanair.com/TERRYE.BRANSTAD,GOVERNORKIMREYNOLDS,LT.GOVERNORApril24,2015MarkHagueActingRegionalAdministratorU.S.EnvironmentalProtectionAgencyRegion7c/oAirPlanningandDevelopmentBranch11201RennerBlvd.Lenexa,Kansas66219Re:SIPrevisionrequestDearMr.Hague:STATEOFIOWADEPARTMENTOFNATURALRESOURCESCHUCKGIPP,DIRECTORTheIowaDepartmentofNaturalResources(Department)requestsrevisionstotheIowaStateImplementationPlan(SIP)andadoptionbyreferenceunderthe"DelegationofAuthorityforNewSourcePerformanceStandardsandNationalEmissionStandardsforHazardousAirPollutantsbytheU.S.EnvironmentalProtectionAgency,RegionVIItotheStateoflowaunder§111and§112oftheCleanAirAct"fortheenclosedairqualityadministrativeruleamendments.TheEnvirmm1entalProtectionCommission(Commission)approvedtheenclosedruleamendmentsonFebruary17,2015,afterapublichearing.TheCommissionhasfulllegalauthoritytodeveloprulespursuanttoSection455B.l33oftheIowaCode.Thestatefollowedallapplicableadministrativeproceduresinproposingandadoptingtheserules.Enclosedandavailableatthewebsitesindicatedinthisletteraretherequiredsubmittalelementsfordete1minationofplancompletenessper40CFRPart51,AppendixV.TheNoticeoflntendedActionfortherulemakingwaspublishedonDecember24,2014,intheIowaAdministrativeBulletin(Bulletin),Vol.XXXVII;No.13(12/24/2014),pages1167-1175,ARC1795C.TheNoticeofIntendedActionpublishedintheBulletinisavailableattheIowaLegislature'swebsiteathttps://www.legis.iowa.gov/docs/aco/arc/1795C.pdf.ApublichearingwasheldonJanuary26,2015,attheDepartment'sAirQualityBureauofficesinWindsorHeights,Iowa.TheDepartmentdidnotreceiveanycommentsatthehearing.TheDepartmentdidnotreceiveanywrittencommentspriortotheJanuary26,2015,deadlineforpubliccomments.7900HickmanRoad,Suite1IWindsorHeights,Iowa50324515-242-5100FAX515-242-5094http:Uwww.iowacleanair.com/TherulemakingwaspublishedasAdoptedandFiledonMarch18,2015,intheBulletin,Vol.XXXVII;No.19(3/19/2015),pages1672-1679,ARC1913C.AcopyoftheAdoptedandFiledrulemakingisattached.TheAdoptedandFiledrulemakingisalsoavailableattheIowaLegislature'swebsiteathttps://www.legis.iowa.gov/docs/aco/arc/1913C.pdf,oryoumayviewtheentireBulletinathttps://www.legis.iowa.gov/docs/aco/bulletin/03-18-2015.pdf.TheeffectivedateoftheserulesisApril22,2015.Additionally,theamendedrulesaspublishedinthe567Chapters20,22,23,25,31,and33oftheIowaAdministrativeCode,areavailableontheIowaLegislature'swebsiteathttps://www.legis.iowa.gov/law/administrativeRules/agencies.(ScrolldowntoEnvironmentalProtectionCommission(567),clickonChapters,scrolldowntothechapterofinterest,andselecteitherthePDForRTFoptions.)TheDepartmentrequeststhatEPAreviseIowa'sSIPtoincorporatetheamendmentspecifiedinItems1-11,22,and23oftheenclosedAdoptedandFiledrulemaking.Items12-17and21arespecificallyexcludedfromthisrequest.TheDepartmentalsorequeststhatEPAupdatethe"DelegationofAuthorityforNewSourcePerformanceStandardsandNationalEmissionStandardsforHazardousAirPollutantsbytheU.S.EnvironmentalProtectionAgency,RegionVIItotheStateofiowaunder§111and§112oftheCleanAirAct."toincorporateItems18,19,and20oftheenclosedAdopted&Filedrulemaking.TheamendmentsrescindIowa'sadoptionbyreferenceofthesespecific§111and§112standardsbecauseIowahasnofacilitiesaffectedbythesestandardsandlikelywillnothaveaffectedfacilitiesinthefuture.Ifyouhaveanyquestionsregardingthissubmittal,pleasecontactChristinePaulsonbyphoneat(515)725-9510orbye-mailatclu·istine.paulson@dm·.iowa.gov.Sincerely,ChuckGipp,DirectorEnclosures:Adopted&Filed:IowaAdministrativeBulletin,March19,2015,ARC1913Ccc:HeatherHamilton-EPARegion7,w/enclosure-bye-mail2