FIRSTREGULARSESSION HOUSECOMMITTEESUBSTITUTEFOR HOUSEBILLNO.50 103RDGENERALASSEMBLY 0845H.02C JOSEPHENGLER,ChiefClerk ANACT Torepealsection393.135,RSMo,andtoenactinlieuthereoftwonewsectionsrelatingtothe Missourinuclearcleanpoweract. BeitenactedbytheGeneralAssemblyofthestateofMissouri,asfollows: SectionA.Section393.135,RSMo,isrepealedandtwonewsectionsenactedinlieu 2thereof,tobeknownassections393.135and393.1250,toreadasfollows: 393.135.Exceptasprovidedinsection393.1250,anychargemadeordemandedby 2anelectricalcorporationforservice,orinconnectiontherewith,whichisbasedonthecostsof 3constructionworkinprogressuponanyexistingornew[facilityofthe]electricalcorporation 4facility, oranyothercostassociatedwithowning,operating,maintaining,orfinancingany 5propertybeforeitisfullyoperationalandusedforservice,[isunjustandunreasonable,and]is 6prohibited. 393.1250.1.Thissectionshallbeknownandmaybecitedasthe"Missouri 2NuclearCleanPowerAct",thepurposeofwhichistoenabletheconstructionofclean 3baseloadelectricgeneratingplants.Thissectionshallnotapplytocleanbaseload 4electricgeneratingplantsthatareincommercialoperationbeforeAugust28,2025. 5 2.Asusedinthissection,thefollowingtermsmean: 6 (1)"Cleanbaseloadgeneratingplant",anewnuclear-fueledelectricgenerating 7facilitylocatedinthisstatethatisdesignedtobeoperatedatsixhundredmegawattsor 8lessandisintendedinwholeorinparttoserveretailcustomersofanelectrical 9corporationinMissouri; 10 (2)"Constructionworkinprogress",theelectricalcorporation'sshareofall 11capitalcostsassociatedwithacleanbaseloadgeneratingplantorrenewablesource 12generatingfacilitythathavebeenincurredbuthavenotbeenincludedintheelectrical EXPLANATION—Matterenclosedinbold-facedbrackets[thus] intheabovebillisnotenactedandis intendedtobeomittedfromthelaw.Matterinbold-facetypeintheabovebillisproposedlanguage. 13corporation'splantinserviceandarerecordedintheFederalEnergyRegulatory 14Commission'sUniformSystemofAccountsPrescribedforPublicUtilitiesandLicensees 15SubjecttotheProvisionsoftheFederalPowerAct,BalanceSheetChartAccounts,as 16constructionworkinprogressforelectricplantsin18CFRPart101,oranyother 17accountestablishedintheUniformSystemofAccountsfortherecordingofconstruction 18workinprogress. 19 3.Anelectricalcorporationshallbepermitted,subjecttothelimitationsinthis 20subsection,toincludeconstructionworkinprogressforanynewcleanbaseload 21generatingplantinratebaseamountsrecorded.Theinclusionofconstructionworkin 22progressallowedunderthissubsectionshallbeinlieuofanyotherwiseapplicable 23allowanceforfundsusedduringconstructionthatwouldhaveaccruedfromandafter 24theeffectivedateofnewbaseratesthatreflectinclusionoftheconstructionworkin 25progressinratebase.Thecommissionshalldetermine,inaproceedingundersection 26393.170,theamountofconstructionworkinprogressthatmaybeincludedinratebase. 27Theamountshallbelimitedbytheestimatedcostofsuchprojectandproject 28expendituresmadewithintheestimatedconstructionperiodforsuchproject.Baserate 29recoveriesarisingfrominclusionofconstructionworkinprogressinbaseratesare 30subjecttorefund,togetherwithinterestontherefundedamountatthesamerateasthe 31rateofinterestfordelinquenttaxesdeterminedbythedirectorofrevenueinaccordance 32withsection32.065,if,andtotheextentthecommissiondetermines,inasubsequent 33complaintorgeneralrateproceeding,thatconstructioncostsgivingrisetothe 34constructionworkinprogressincludedinratebasewereimprudentlyincurred.Return 35deferredundersubdivision(2)ofsubsection3ofsection393.1400forplantthathasbeen 36includedinbaseratesasconstructionworkinprogressshalloffsettheamountsdeferred 37undersection393.1400. 38 4.ThissectionshallexpireonDecember31,2035,unlessthecommission 39determines,afterahearingconductedin2035,uponasubmissionfromanelectrical 40corporationofanapplicationrequestinganddemonstratingthatgoodcauseexiststo 41extendtheeffectivenessofthissubsectionthroughDecember31,2045.Thesecretaryof 42thecommissionshallnotifytherevisorofstatuteswhentheconditionssetforthforthe 43extensionofthissubsectionhavebeenmet. 44 5.Thecommissionmaypromulgaterulestoassistintheimplementationofthis 45section.Anyruleorportionofarule,asthattermisdefinedinsection536.010,thatis 46createdundertheauthoritydelegatedinthissectionshallbecomeeffectiveonlyifit 47complieswithandissubjecttoalloftheprovisionsofchapter536and,ifapplicable, 48section536.028.Thissectionandchapter536arenonseverableandifanyofthepowers 49vestedwiththegeneralassemblypursuanttochapter536toreview,todelaythe HCSHB50 2 50effectivedate,ortodisapproveandannularulearesubsequentlyheldunconstitutional, 51thenthegrantofrulemakingauthorityandanyruleproposedoradoptedafterAugust 5228,2025,shallbeinvalidandvoid. ✔ HCSHB50 3