FIRSTREGULARSESSION HOUSEBILLNO.476 103RDGENERALASSEMBLY INTRODUCEDBYREPRESENTATIVEPOLLITT. 1579H.01I DANARADEMANMILLER,ChiefClerk ANACT Toamendchapter393,RSMo,byaddingtheretoonenewsectionrelatingtoclosureof electricpowerplants,withanemergencyclause. BeitenactedbytheGeneralAssemblyofthestateofMissouri,asfollows: SectionA.Chapter393,RSMo,isamendedbyaddingtheretoonenewsection,tobe 2knownassection393.401,toreadasfollows: 393.401.1.Forpurposesofthissection,thefollowingtermsshallmean: 2 (1)"Dispatchablepowerresource",asourceofelectricitythatis,undernormal 3operatingconditions,availableforuseondemandandthatcanhaveitspoweroutput 4adjustedaccordingtomarketneeds,exceptduringroutinemaintenanceandrepair; 5 (2)"Electricalcorporation",thesameasdefinedinsection386.020,butshallnot 6includeanelectricalcorporationasdescribedinsubsection2ofsection393.110; 7 (3)"Existingelectricgeneratingpowerplant",athermalpowerplantofover 8onehundredmegawattsinnameplatecapacity,ageneratingunitatathermalpower 9plantwithanameplatecapacityofoveronehundredmegawatts,ortwoormore 10generatingunitsatathermalpowerplantwithacombinednameplatecapacityofover 11onehundredmegawatts; 12 (4)"Regionaltransmissionoperator",aregionaltransmissionorganization, 13independentsystemoperator,orequivalententityapprovedbytheFederalEnergy 14RegulatoryCommission,orsuccessoragency,thatexercisesfunctionalcontrolover 15electrictransmissionfacilitieslocatedwithinthisstate; 16 (5)"Reliableelectricgeneration",electricgenerationmeetingtheaccreditation 17requirementsprovidedforinthissection; EXPLANATION—Matterenclosedinbold-facedbrackets[thus] intheabovebillisnotenactedandis intendedtobeomittedfromthelaw.Matterinbold-facetypeintheabovebillisproposedlanguage. 18 (6)"Unexpectedorunplannedcauseorevent",anaturaldisaster,physical 19sabotage,equipmentfailureordamagecausingaforcedprolongedoutage,oran 20adversedecisionofacourtorachangeinastateorfederallaworregulationwhich 21causestheclosureofanexistingelectricgeneratingplant. 22 2.PriortotheclosureofanexistingelectricgeneratingpowerplantinMissouri, 23iftheclosureoccursonorafterJanuary1,2026,andsubjecttosubsection3ofthis 24section,anelectricalcorporationregisteredanddoingbusinessinthisstateshallfirst 25certifytothepublicservicecommissionthatsuchutilitycompanyhassecuredand 26placedontheelectricgridanequalorgreateramountofreliableelectricgenerationas 27accreditedpowerresourcesbasedontheregionaltransmissionoperator’sresource 28accreditationforthereliableelectricgenerationtechnologyatissue.Todetermineifan 29equalorgreateramountofreliableelectricgenerationisbeingplacedontheelectric 30gridtoreplacetheexistingelectricgeneratingpowerplanttobeclosed,theelectrical 31corporationshallcomparetherelevantregionaltransmissionoperator’saverageofthe 32summerandwinteraccreditedcapacityforthegenerationtechnologyoftheexisting 33electricgeneratingpowerplanttobeclosedtotherelevantregionaltransmission 34operator’saverageofthesummerandwinteraccreditedcapacityforthegeneration 35technologyofthereplacementreliableelectricgeneration.Suchaverageofthesummer 36andwinteraccreditedcapacityforthereplacementreliableelectricgenerationshall 37equalorexceedsuchaverageofthesummerandwinteraccreditedcapacityforthe 38existingelectricgeneratingplantthatistobeclosed.Dispatchablepowerresources 39shallcompriseatleasteightypercentoftheaverageofthesummerandwintercapacity 40ofthereplacementreliableelectricgeneration. 41 3.(1)Withrespecttothereplacementreliableelectricgenerationrequiredby 42subsection2ofthissection,adequateelectrictransmissionlinesshallbeinplaceandthe 43replacementreliableelectricgenerationshallbefullyoperationalconcurrentlywiththe 44closureoftheexistingelectricgeneratingplant,exceptwheresomeorallofthe 45replacementreliableelectricgenerationutilizessomeoralltheinterconnectionfacilities 46usedbytheexistingelectricgeneratingpowerplantorwheretheexistingelectric 47generatingpowerplantisclosedasaresultofanunexpectedorunplannedcauseor 48event.Intheeventthatsomeorallofthereplacementreliableelectricgeneration 49utilizessomeoralloftheinterconnectionfacilitiesutilizedbytheexistingelectric 50generatingpowerplant,thensuchreplacementfacilitiesshallbefullyoperationalwithin 51onehundredeightydaysoftheclosureoftheexistingelectricgeneratingpowerplant. 52Intheeventthattheexistingelectricgeneratingpowerplantisclosedasaresultofan 53unexpectedorunplannedcauseorevent,followingprocessshallapply: HB476 2 54 (a)Withinonehundredtwentydaysaftertheeventcausingtheclosureoccurs, 55theelectricalcorporationshallfileanapplicationwiththecommissionoutliningitsplan 56toinstallreplacementreliableelectricgeneration.Theapplicationshallspecifythe 57generationtechnologytheelectricalcorporationproposestobeusedforthe 58replacement,itsestimatedcost,andshalldemonstratethatthereplacementreliable 59electricgeneration’saverageaccreditedcapacityisequaltoorgreaterthantheaverage 60accreditedcapacityoftheclosedplantaccordingtotheprocessoutlinedinsubsection2 61ofthissection.Withinonehundredeightydaysoftheapplication’sfiling,the 62commissionshalleitherapprovetheelectricalcorporation’sapplicationorapprove 63implementationofalternativereliableelectricgenerationmeetingtheaccreditation 64requirementsofthissection;and 65 (b)Promptlyafterissuanceofthecommission’sorderunderparagraph(a)of 66thissubdivision,theelectricalcorporationshallproceedanduseallreasonableeffortsto 67procure,build,andplaceintooperationtheapprovedalternativereliablegeneration. 68 (2)Duringanyperiodsallowedbythissubsectionwherethereplacementreliable 69electricgenerationisnotfullyoperationalbythetimeoftheclosureoftheexisting 70electricgeneratingpowerplant,theelectricalcorporationshalluseallreasonableefforts 71tocontractfororotherwiseacquireadditionalavailablefirmgeneratingcapacityina 72quantitynecessarytomeettheplanningreservemarginrequirementoftheregional 73transmissionoperatorinwhichtheelectricalcorporationoperateswithoutrelianceon 74suchreplacementreliableelectricgeneration.Atsuchtimeassuchreplacementreliable 75electricgenerationisfullyoperational,suchadditionalavailablefirmgenerating 76capacityshallnolongerberequired. 77 (3)Anelectricalcorporationshallnotenterintoavoluntaryornegotiated 78settlementwithathirdpartythatrequiresclosureofanexistingelectricgenerating 79plant,unlesstheelectricalcorporationdeterminesthatsuchasettlementisinthebest 80interestofitscustomersandwouldmaintainelectricreliability.Electricalcorporations 81shallnotenterintosuchasettlementinordertomeetpollutionreductionorother 82corporateorsocietalgoalsbeyondthoserequiredbylaw. 83 4.Theaverageofthesummerandwinteraccreditedcapacityofthereplacement 84reliableelectricgenerationdeterminedinaccordancewithsubsection2ofthissection 85shallbeequaltoorgreaterthantheaveragesummerandwinteraccreditedcapacityof 86thedispatchableexistingelectricgeneratingpowerplantdeterminedinaccordancewith 87subsection2ofthissection,usingtheregionaltransmissionoperator’sresource 88accreditationasofthetimeconstructionbeginsonthereplacementreliableelectric 89generation.Aspartofitsapprovalofthereplacementreliableelectricgenerationunder 90subsection1ofsection393.170,thepublicservicecommissionshallcertifythatthe HB476 3 91requirementsofthissubsectionwillbemetbythereplacementreliableelectric 92generation. 93 5.Suchreliableelectricgenerationmaybeconstructedinastatethatneighbors 94Missouriifthegenerationisconnectedtotheelectricgridoftheregionaltransmission 95operatorofwhichtheelectricalcorporationisamember. 96 6.Onorbeforethedatethatthenewreliableelectricgenerationisplacedin 97servicetheelectricalcorporationshallprovidecertificationtothepublicservice 98commission,thegeneralassembly,andthegovernorthatithasmettherequirementsof 99thissection. SectionB.Becauseimmediateactionisnecessarytoensureadequateelectricsupply 2isavailabletomeetcustomerdemand,sectionAofthisactisdeemednecessaryforthe 3immediatepreservationofthepublichealth,welfare,peace,andsafety,andisherebydeclared 4tobeanemergencyactwithinthemeaningoftheconstitution,andsectionAofthisactshall 5beinfullforceandeffectuponitspassageandapproval. ✔ HB476 4