10-Q 1 cms-20240630.htm FORM 10-Q (CMS ENERGY AND CONSUMERS) cms-20240630
00008111562024Q2FALSE--12-3100002015330.5xbrli:sharesiso4217:USDiso4217:USDxbrli:sharesxbrli:purecms:facilityutr:MW00008111562024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156us-gaap:CommonStockMember2024-01-012024-06-300000811156cms:A5.625JuniorSubordinatedNotesDue2078Member2024-01-012024-06-300000811156cms:A5.875JuniorSubordinatedNotesDue2078Member2024-01-012024-06-300000811156cms:A5.875JuniorSubordinatedNotesDue2079Member2024-01-012024-06-300000811156cms:SeriesCPreferredStockDepositarySharesMember2024-01-012024-06-300000811156us-gaap:CumulativePreferredStockMember2024-01-012024-06-3000008111562024-07-090000811156cms:ConsumersEnergyCompanyMember2024-07-0900008111562024-04-012024-06-3000008111562023-04-012023-06-3000008111562023-01-012023-06-300000811156us-gaap:ElectricityPurchasedMember2024-04-012024-06-300000811156us-gaap:ElectricityPurchasedMember2023-04-012023-06-300000811156us-gaap:ElectricityPurchasedMember2024-01-012024-06-300000811156us-gaap:ElectricityPurchasedMember2023-01-012023-06-300000811156us-gaap:OilAndGasPurchasedMember2024-04-012024-06-300000811156us-gaap:OilAndGasPurchasedMember2023-04-012023-06-300000811156us-gaap:OilAndGasPurchasedMember2024-01-012024-06-300000811156us-gaap:OilAndGasPurchasedMember2023-01-012023-06-300000811156us-gaap:RelatedPartyMember2024-04-012024-06-300000811156us-gaap:RelatedPartyMember2023-04-012023-06-300000811156us-gaap:RelatedPartyMember2024-01-012024-06-300000811156us-gaap:RelatedPartyMember2023-01-012023-06-300000811156us-gaap:NonrelatedPartyMember2024-04-012024-06-300000811156us-gaap:NonrelatedPartyMember2023-04-012023-06-300000811156us-gaap:NonrelatedPartyMember2024-01-012024-06-300000811156us-gaap:NonrelatedPartyMember2023-01-012023-06-300000811156cms:OngoingCapitalExpendituresMember2024-01-012024-06-300000811156cms:OngoingCapitalExpendituresMember2023-01-012023-06-300000811156cms:CovertPlantAcquisitionMember2024-01-012024-06-300000811156cms:CovertPlantAcquisitionMember2023-01-012023-06-300000811156cms:ApplianceServicePlanBusinessMember2024-01-012024-06-300000811156cms:ApplianceServicePlanBusinessMember2023-01-012023-06-3000008111562023-12-3100008111562022-12-3100008111562024-06-3000008111562023-06-300000811156us-gaap:NonrelatedPartyMember2024-06-300000811156us-gaap:NonrelatedPartyMember2023-12-310000811156us-gaap:RelatedPartyMember2024-06-300000811156us-gaap:RelatedPartyMember2023-12-310000811156cms:SeriesCPreferredStockDepositarySharesMember2023-12-310000811156cms:SeriesCPreferredStockDepositarySharesMember2024-06-3000008111562024-03-3100008111562023-03-310000811156us-gaap:CommonStockMember2024-03-310000811156us-gaap:CommonStockMember2024-06-300000811156us-gaap:CommonStockMember2023-03-310000811156us-gaap:CommonStockMember2023-06-300000811156us-gaap:CommonStockMember2023-12-310000811156us-gaap:CommonStockMember2022-12-310000811156us-gaap:AdditionalPaidInCapitalMember2024-03-310000811156us-gaap:AdditionalPaidInCapitalMember2023-03-310000811156us-gaap:AdditionalPaidInCapitalMember2023-12-310000811156us-gaap:AdditionalPaidInCapitalMember2022-12-310000811156us-gaap:AdditionalPaidInCapitalMember2024-04-012024-06-300000811156us-gaap:AdditionalPaidInCapitalMember2023-04-012023-06-300000811156us-gaap:AdditionalPaidInCapitalMember2024-01-012024-06-300000811156us-gaap:AdditionalPaidInCapitalMember2023-01-012023-06-300000811156us-gaap:AdditionalPaidInCapitalMember2024-06-300000811156us-gaap:AdditionalPaidInCapitalMember2023-06-300000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2024-03-310000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-03-310000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-12-310000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-12-310000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2024-04-012024-06-300000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-04-012023-06-300000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2024-01-012024-06-300000811156us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-06-300000811156us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-06-300000811156us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-06-300000811156us-gaap:RetainedEarningsMember2024-03-310000811156us-gaap:RetainedEarningsMember2023-03-310000811156us-gaap:RetainedEarningsMember2023-12-310000811156us-gaap:RetainedEarningsMember2022-12-310000811156us-gaap:RetainedEarningsMember2024-04-012024-06-300000811156us-gaap:RetainedEarningsMember2023-04-012023-06-300000811156us-gaap:RetainedEarningsMember2024-01-012024-06-300000811156us-gaap:RetainedEarningsMember2023-01-012023-06-300000811156us-gaap:RetainedEarningsMember2024-06-300000811156us-gaap:RetainedEarningsMember2023-06-300000811156us-gaap:PreferredStockMember2024-06-300000811156us-gaap:PreferredStockMember2023-06-300000811156us-gaap:PreferredStockMember2023-12-310000811156us-gaap:PreferredStockMember2022-12-310000811156us-gaap:NoncontrollingInterestMember2024-03-310000811156us-gaap:NoncontrollingInterestMember2023-03-310000811156us-gaap:NoncontrollingInterestMember2023-12-310000811156us-gaap:NoncontrollingInterestMember2022-12-310000811156us-gaap:NoncontrollingInterestMember2024-04-012024-06-300000811156us-gaap:NoncontrollingInterestMember2023-04-012023-06-300000811156us-gaap:NoncontrollingInterestMember2024-01-012024-06-300000811156us-gaap:NoncontrollingInterestMember2023-01-012023-06-300000811156us-gaap:NoncontrollingInterestMember2024-06-300000811156us-gaap:NoncontrollingInterestMember2023-06-300000811156cms:ConsumersEnergyCompanyMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2023-01-012023-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2024-04-012024-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2023-04-012023-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:OngoingCapitalExpendituresMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:OngoingCapitalExpendituresMember2023-01-012023-06-300000811156cms:CovertPlantAcquisitionMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156cms:CovertPlantAcquisitionMembercms:ConsumersEnergyCompanyMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:ApplianceServicePlanBusinessMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:ApplianceServicePlanBusinessMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMember2023-12-310000811156cms:ConsumersEnergyCompanyMember2022-12-310000811156cms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ConsumersEnergyCompanyMember2023-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2023-12-310000811156cms:ConsumersEnergyCompanyMember2024-03-310000811156cms:ConsumersEnergyCompanyMember2023-03-310000811156us-gaap:CommonStockMembercms:ConsumersEnergyCompanyMember2024-03-310000811156us-gaap:CommonStockMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:CommonStockMembercms:ConsumersEnergyCompanyMember2023-03-310000811156us-gaap:CommonStockMembercms:ConsumersEnergyCompanyMember2023-06-300000811156us-gaap:CommonStockMembercms:ConsumersEnergyCompanyMember2023-12-310000811156us-gaap:CommonStockMembercms:ConsumersEnergyCompanyMember2022-12-310000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2024-03-310000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2023-03-310000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2023-12-310000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2022-12-310000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2024-04-012024-06-300000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2023-04-012023-06-300000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2023-01-012023-06-300000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:AdditionalPaidInCapitalMembercms:ConsumersEnergyCompanyMember2023-06-300000811156us-gaap:AccumulatedOtherComprehensiveIncomeMembercms:ConsumersEnergyCompanyMember2024-03-310000811156us-gaap:AccumulatedOtherComprehensiveIncomeMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:AccumulatedOtherComprehensiveIncomeMembercms:ConsumersEnergyCompanyMember2023-03-310000811156us-gaap:AccumulatedOtherComprehensiveIncomeMembercms:ConsumersEnergyCompanyMember2023-06-300000811156us-gaap:AccumulatedOtherComprehensiveIncomeMembercms:ConsumersEnergyCompanyMember2023-12-310000811156us-gaap:AccumulatedOtherComprehensiveIncomeMembercms:ConsumersEnergyCompanyMember2022-12-310000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2024-03-310000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2023-03-310000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2023-12-310000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2022-12-310000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2024-04-012024-06-300000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2023-04-012023-06-300000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2023-01-012023-06-300000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:RetainedEarningsMembercms:ConsumersEnergyCompanyMember2023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:PreferredStockMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:PreferredStockMember2024-03-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:PreferredStockMember2023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:PreferredStockMember2023-03-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:PreferredStockMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:PreferredStockMember2022-12-310000811156cms:ElectricRateCaseMembercms:ConsumersEnergyCompanyMember2023-05-012023-05-310000811156cms:ElectricRateCaseMembercms:ConsumersEnergyCompanyMember2023-09-012023-09-300000811156cms:ElectricRateCaseMembercms:ConsumersEnergyCompanyMember2024-03-012024-03-3100008111562024-05-012024-05-310000811156cms:BayHarborMember2024-06-300000811156srt:MinimumMembercms:ConsumersEnergyCompanyMembercms:NrepaMembercms:ElectricUtilityMember2024-06-300000811156srt:MaximumMembercms:ConsumersEnergyCompanyMembercms:NrepaMembercms:ElectricUtilityMember2024-06-300000811156cms:ConsumersEnergyCompanyMembercms:NrepaMembercms:ElectricUtilityMember2024-06-300000811156cms:CerclaLiabilityMembersrt:MinimumMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:CerclaLiabilityMembersrt:MaximumMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:CerclaLiabilityMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ConsumersEnergyCompanyMembercms:LudingtonPlantOverhaulContractDisputeMember2022-01-012022-12-310000811156cms:LudingtonMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ConsumersEnergyCompanyMembercms:LudingtonPlantOverhaulContractDisputeMember2024-06-300000811156cms:JHCampbell3PlantRetirementContractDisputeMembercms:ConsumersEnergyCompanyMember2022-01-012022-12-310000811156cms:ManufacturedGasPlantMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ManufacturedGasPlantMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ManufacturedGasPlantMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:IndemnificationAgreementFromSaleOfMembershipInterestsInVIEsMember2024-06-300000811156us-gaap:IndemnificationGuaranteeMember2024-06-300000811156us-gaap:GuaranteeTypeOtherMember2024-06-300000811156us-gaap:GuaranteeTypeOtherMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:AviatorWindClassBMembershipMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-06-300000811156cms:A4.600FirstMortgageBondsDueMay2029Membercms:FirstMortgageBondsMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:SeniorNotesMembercms:ConsumersEnergyCompanyMembercms:A3.875SeniorNotesDueMarch2024Member2024-01-012024-06-300000811156us-gaap:SeniorNotesMembercms:ConsumersEnergyCompanyMembercms:A3.875SeniorNotesDueMarch2024Member2024-06-300000811156cms:FirstMortgageBondsMembercms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2024-06-300000811156cms:FirstMortgageBondsMembercms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2024-01-012024-06-300000811156cms:FirstMortgageBondsMember2024-04-012024-06-300000811156cms:FirstMortgageBondsMember2024-01-012024-06-300000811156cms:RevolvingCreditFacilitiesTwoMembersrt:ParentCompanyMember2024-06-300000811156cms:RevolvingCreditFacilitiesSevenMembersrt:ParentCompanyMember2024-06-300000811156cms:RevolvingCreditFacilitiesFourMembercms:NorthStarCleanEnergyIncludingSubsidiariesMember2024-06-300000811156cms:RevolvingCreditFacilitiesSixMembercms:NorthStarCleanEnergyIncludingSubsidiariesMember2024-06-300000811156cms:RevolvingCreditFacilitiesFiveMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ConsumersEnergyCompanyMembercms:RevolvingCreditFacilitiesOneMember2024-06-300000811156us-gaap:LetterOfCreditMembercms:RevolvingCreditFacilitiesTwoMembersrt:ParentCompanyMember2024-01-012024-06-300000811156us-gaap:LetterOfCreditMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156us-gaap:CommercialPaperMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156us-gaap:CommercialPaperMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:LineOfCreditMembercms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2023-12-310000811156us-gaap:LineOfCreditMembercms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2023-12-012023-12-310000811156us-gaap:LineOfCreditMembercms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2024-06-3000008111562023-01-012023-12-310000811156cms:SettlementOfForwardContractsMember2024-01-012024-01-310000811156us-gaap:FairValueInputsLevel1Member2024-06-300000811156us-gaap:FairValueInputsLevel1Member2023-12-310000811156us-gaap:FairValueInputsLevel1Membercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:FairValueInputsLevel1Membercms:ConsumersEnergyCompanyMember2023-12-310000811156us-gaap:FairValueInputsLevel12And3Member2024-06-300000811156us-gaap:FairValueInputsLevel12And3Member2023-12-310000811156us-gaap:FairValueInputsLevel12And3Membercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:FairValueInputsLevel12And3Membercms:ConsumersEnergyCompanyMember2023-12-310000811156us-gaap:CarryingReportedAmountFairValueDisclosureMember2024-06-300000811156us-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2024-06-300000811156us-gaap:CarryingReportedAmountFairValueDisclosureMember2023-12-310000811156us-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2023-12-310000811156us-gaap:CarryingReportedAmountFairValueDisclosureMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156us-gaap:FairValueInputsLevel1Membercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2024-06-300000811156us-gaap:CarryingReportedAmountFairValueDisclosureMembercms:ConsumersEnergyCompanyMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156us-gaap:FairValueInputsLevel1Membercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2023-12-310000811156us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2024-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156us-gaap:FairValueInputsLevel1Memberus-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2024-06-300000811156us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMember2023-12-310000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156us-gaap:FairValueInputsLevel1Memberus-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000811156us-gaap:NonrelatedPartyMembercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2023-12-310000811156us-gaap:CarryingReportedAmountFairValueDisclosureMembercms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMember2024-06-300000811156us-gaap:FairValueInputsLevel1Membercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMemberus-gaap:FairValueInputsLevel3Member2024-06-300000811156us-gaap:CarryingReportedAmountFairValueDisclosureMembercms:ConsumersEnergyCompanyMemberus-gaap:RelatedPartyMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMember2023-12-310000811156us-gaap:FairValueInputsLevel1Membercms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RelatedPartyMemberus-gaap:FairValueInputsLevel3Member2023-12-310000811156cms:CMSEnergyNotePayableMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:PensionAndDBSERPMember2024-04-012024-06-300000811156cms:PensionAndDBSERPMember2023-04-012023-06-300000811156cms:PensionAndDBSERPMember2024-01-012024-06-300000811156cms:PensionAndDBSERPMember2023-01-012023-06-300000811156us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-04-012024-06-300000811156us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-04-012023-06-300000811156us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-01-012024-06-300000811156us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-06-300000811156cms:PensionAndDBSERPMembercms:ConsumersEnergyCompanyMember2024-04-012024-06-300000811156cms:PensionAndDBSERPMembercms:ConsumersEnergyCompanyMember2023-04-012023-06-300000811156cms:PensionAndDBSERPMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156cms:PensionAndDBSERPMembercms:ConsumersEnergyCompanyMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-06-300000811156cms:PensionAndDBSERPMembercms:VolatilityMechanismMember2024-01-012024-06-300000811156cms:VolatilityMechanismMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:NonMichiganJurisdictionMember2023-01-012023-03-310000811156cms:RenewableEnergyTaxCreditMembercms:ConsumersEnergyCompanyMember2024-04-012024-04-300000811156cms:RenewableEnergyTaxCreditMembercms:ConsumersEnergyCompanyMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-04-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2024-04-012024-06-300000811156cms:OtherUtilityServiceMembercms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2024-04-012024-06-300000811156cms:OtherUtilityServiceMember2024-04-012024-06-300000811156us-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-04-012024-06-300000811156cms:GasUtilityMemberus-gaap:OperatingSegmentsMember2024-04-012024-06-300000811156cms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMembercms:ElectricUtilityMember2024-04-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:ResidentialUtilityServicesMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:CommercialUtilityServiceMember2024-04-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:CommercialUtilityServiceMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:CommercialUtilityServiceMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:IndustrialUtilityServiceMember2024-04-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:IndustrialUtilityServiceMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:IndustrialUtilityServiceMember2024-04-012024-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-04-012024-06-300000811156cms:OtherUtilityServiceMembercms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2024-04-012024-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-04-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2023-04-012023-06-300000811156cms:OtherUtilityServiceMembercms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2023-04-012023-06-300000811156cms:OtherUtilityServiceMember2023-04-012023-06-300000811156us-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-04-012023-06-300000811156cms:GasUtilityMemberus-gaap:OperatingSegmentsMember2023-04-012023-06-300000811156cms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMembercms:ElectricUtilityMember2023-04-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:ResidentialUtilityServicesMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:CommercialUtilityServiceMember2023-04-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:CommercialUtilityServiceMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:CommercialUtilityServiceMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:IndustrialUtilityServiceMember2023-04-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:IndustrialUtilityServiceMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:IndustrialUtilityServiceMember2023-04-012023-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-04-012023-06-300000811156cms:OtherUtilityServiceMembercms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2023-04-012023-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-01-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2024-01-012024-06-300000811156cms:OtherUtilityServiceMembercms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2024-01-012024-06-300000811156cms:OtherUtilityServiceMember2024-01-012024-06-300000811156us-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-01-012024-06-300000811156cms:GasUtilityMemberus-gaap:OperatingSegmentsMember2024-01-012024-06-300000811156cms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMembercms:ElectricUtilityMember2024-01-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:ResidentialUtilityServicesMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:CommercialUtilityServiceMember2024-01-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:CommercialUtilityServiceMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:CommercialUtilityServiceMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:IndustrialUtilityServiceMember2024-01-012024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:IndustrialUtilityServiceMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:IndustrialUtilityServiceMember2024-01-012024-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-01-012024-06-300000811156cms:OtherUtilityServiceMembercms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2024-01-012024-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-01-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2023-01-012023-06-300000811156cms:OtherUtilityServiceMembercms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2023-01-012023-06-300000811156cms:OtherUtilityServiceMember2023-01-012023-06-300000811156us-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-01-012023-06-300000811156cms:GasUtilityMemberus-gaap:OperatingSegmentsMember2023-01-012023-06-300000811156cms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMembercms:ElectricUtilityMember2023-01-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ResidentialUtilityServicesMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:ResidentialUtilityServicesMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:CommercialUtilityServiceMember2023-01-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:CommercialUtilityServiceMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:CommercialUtilityServiceMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMembercms:IndustrialUtilityServiceMember2023-01-012023-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:IndustrialUtilityServiceMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:IndustrialUtilityServiceMember2023-01-012023-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-01-012023-06-300000811156cms:OtherUtilityServiceMembercms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2023-01-012023-06-300000811156cms:OtherUtilityServiceMembercms:ConsumersEnergyCompanyMember2023-01-012023-06-300000811156cms:CorporateAndReconcilingItemsMember2024-04-012024-06-300000811156cms:CorporateAndReconcilingItemsMember2023-04-012023-06-300000811156cms:CorporateAndReconcilingItemsMember2024-01-012024-06-300000811156cms:CorporateAndReconcilingItemsMember2023-01-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:CorporateAndReconcilingItemsMember2024-04-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:CorporateAndReconcilingItemsMember2023-04-012023-06-300000811156cms:ConsumersEnergyCompanyMembercms:CorporateAndReconcilingItemsMember2024-01-012024-06-300000811156cms:ConsumersEnergyCompanyMembercms:CorporateAndReconcilingItemsMember2023-01-012023-06-300000811156us-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-06-300000811156us-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-12-310000811156cms:GasUtilityMemberus-gaap:OperatingSegmentsMember2024-06-300000811156cms:GasUtilityMemberus-gaap:OperatingSegmentsMember2023-12-310000811156cms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2024-06-300000811156cms:NorthStarCleanEnergyMemberus-gaap:OperatingSegmentsMember2023-12-310000811156cms:CorporateAndReconcilingItemsMember2024-06-300000811156cms:CorporateAndReconcilingItemsMember2023-12-310000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2024-06-300000811156cms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMembercms:ElectricUtilityMember2023-12-310000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2024-06-300000811156cms:GasUtilityMembercms:ConsumersEnergyCompanyMemberus-gaap:OperatingSegmentsMember2023-12-310000811156cms:ConsumersEnergyCompanyMembercms:CorporateAndReconcilingItemsMember2024-06-300000811156cms:ConsumersEnergyCompanyMembercms:CorporateAndReconcilingItemsMember2023-12-310000811156cms:AviatorWindMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-01-012024-06-300000811156cms:NewportSolarHoldingsMember2024-01-012024-06-300000811156cms:NWOHoldcoLLCMember2024-01-012024-06-300000811156us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-06-300000811156us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2023-12-310000811156cms:SecuritizationBondsMember2024-06-300000811156cms:SecuritizationBondsMember2023-12-310000811156cms:GeneseeMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2024-01-012024-06-300000811156cms:GraylingMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2024-01-012024-06-300000811156cms:CravenMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2024-01-012024-06-300000811156cms:TESFilerCityMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2024-01-012024-06-300000811156us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2024-06-300000811156us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-12-310000811156cms:RetentionBenefitsMembercms:JHCampbellGeneratingUnitsMember2024-06-300000811156cms:RetentionBenefitsMembercms:JHCampbellGeneratingUnitsMembercms:RetentionIncentiveProgramMember2022-07-012024-06-300000811156cms:RetentionBenefitsMembercms:DEKarnGeneratingComplexAndJHCampbellGeneratingUnitsMembercms:RetentionIncentiveProgramMember2024-06-300000811156cms:RetentionBenefitsMember2023-12-310000811156cms:RetentionBenefitsMember2022-12-310000811156cms:RetentionBenefitsMember2024-01-012024-06-300000811156cms:RetentionBenefitsMember2023-01-012023-06-300000811156cms:RetentionBenefitsMember2024-06-300000811156cms:RetentionBenefitsMember2023-06-300000811156cms:RetentionBenefitsMember2024-04-012024-06-300000811156cms:RetentionBenefitsMember2023-04-012023-06-300000811156cms:ApplianceServicePlanBusinessMember2024-04-012024-04-300000811156cms:ApplianceServicePlanBusinessMember2024-02-012024-02-290000811156cms:ApplianceServicePlanBusinessMemberus-gaap:SubsequentEventMember2024-07-012024-07-250000811156cms:ApplianceServicePlanBusinessMember2024-06-30
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 10-Q
x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended June 30, 2024
OR
  TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from _____to_____
Commission File No.Registrant; State of Incorporation; Address; and Telephone NumberIRS Employer Identification No.
1-9513
CMS_Logo.jpg
CMS ENERGY CORPORATION
38-2726431
(A Michigan Corporation)
One Energy Plaza, Jackson, Michigan 49201
(517) 788-0550
1-5611
CE_Logo_JPEG.jpg
CONSUMERS ENERGY COMPANY
38-0442310
(A Michigan Corporation)
One Energy Plaza, Jackson, Michigan 49201
(517) 788-0550
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
CMS Energy Corporation Common Stock, $0.01 par value
CMSNew York Stock Exchange
CMS Energy Corporation 5.625% Junior Subordinated Notes due 2078CMSANew York Stock Exchange
CMS Energy Corporation 5.875% Junior Subordinated Notes due 2078CMSCNew York Stock Exchange
CMS Energy Corporation 5.875% Junior Subordinated Notes due 2079CMSDNew York Stock Exchange
CMS Energy Corporation Depositary Shares, each representing a 1/1,000th interest in a share of 4.200% Cumulative Redeemable Perpetual Preferred Stock, Series C
CMS PRCNew York Stock Exchange
Consumers Energy Company Cumulative Preferred Stock, $100 par value: $4.50 SeriesCMS-PBNew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.
CMS Energy Corporation:YesNoConsumers Energy Company:YesNo
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S‑T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
CMS Energy Corporation:YesNoConsumers Energy Company:YesNo
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non‑accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b‑2 of the Exchange Act.
CMS Energy Corporation:Consumers Energy Company:
Large accelerated filerLarge accelerated filer
Non‑accelerated filerNon‑accelerated filer
Accelerated filerAccelerated filer
Smaller reporting companySmaller reporting company
Emerging growth companyEmerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
CMS Energy Corporation:Consumers Energy Company:
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b‑2 of the Exchange Act).
CMS Energy Corporation:YesNoConsumers Energy Company:YesNo
Indicate the number of shares outstanding of each of the issuer’s classes of common stock at July 9, 2024:
CMS Energy Corporation:
CMS Energy Corporation Common Stock, $0.01 par value
298,729,438
Consumers Energy Company:
Consumers Common Stock, $10 par value, privately held by CMS Energy Corporation84,108,789





CMS Energy Corporation
Consumers Energy Company
Quarterly Reports on Form 10‑Q to the Securities and Exchange Commission for the Period Ended June 30, 2024
Table of Contents
1

Glossary
Certain terms used in the text and financial statements are defined below.
2023 Form 10‑K
Each of CMS Energy’s and Consumers’ Annual Report on Form 10‑K for the year ended December 31, 2023
2023 Energy Law
Michigan’s Public Acts 229, 230, 231, 233, 234, and 235 of 2023
3G
Third generation technology
4G
Fourth generation technology
ABATE
Association of Businesses Advocating Tariff Equity
ASP
Appliance Service Plan
Aviator Wind
Aviator Wind Holdings, LLC, a VIE in which Aviator Wind Equity Holdings holds a Class B membership interest
Aviator Wind Equity Holdings
Aviator Wind Equity Holdings, LLC, a VIE in which Grand River Wind, LLC, a wholly owned subsidiary of NorthStar Clean Energy, has a 51‑percent interest
Bay Harbor
A residential/commercial real estate area located near Petoskey, Michigan, in which CMS Energy sold its interest in 2002
Bcf
Billion cubic feet
CCR
Coal combustion residual
CEO
Chief Executive Officer
2

CERCLA
Comprehensive Environmental Response, Compensation, and Liability Act of 1980, as amended
CFO
Chief Financial Officer
Clean Air Act
Federal Clean Air Act of 1963, as amended
Clean Energy Plan
Consumers’ long-term strategy for delivering clean, reliable, resilient, and affordable energy to its customers; this plan was originally outlined and approved in Consumers’ 2018 integrated resource plan and subsequently updated and approved through its 2021 integrated resource plan
Clean Water Act
Federal Water Pollution Control Act of 1972, as amended
CMS Energy
CMS Energy Corporation and its consolidated subsidiaries, unless otherwise noted; the parent of Consumers and NorthStar Clean Energy
CMS Land
CMS Land Company, a wholly owned subsidiary of CMS Capital, L.L.C., a wholly owned subsidiary of CMS Energy
Consumers
Consumers Energy Company and its consolidated subsidiaries, unless otherwise noted; a wholly owned subsidiary of CMS Energy
Consumers 2014 Securitization Funding
Consumers 2014 Securitization Funding LLC, a wholly owned consolidated bankruptcy-remote subsidiary of Consumers and special-purpose entity organized for the sole purpose of purchasing and owning securitization property, issuing securitization bonds, and pledging its interest in securitization property to a trustee to collateralize the securitization bonds
Consumers 2023 Securitization Funding
Consumers 2023 Securitization Funding LLC, a wholly owned consolidated bankruptcy-remote subsidiary of Consumers and special-purpose entity organized for the sole purpose of purchasing and owning securitization property, issuing securitization bonds, and pledging its interest in securitization property to a trustee to collateralize the securitization bonds
Covert Generating Station
A 1,200-MW natural gas-fueled generation station that was acquired by Consumers in May 2023 from New Covert Generating Company, LLC, a non-affiliated company
3

Craven
Craven County Wood Energy Limited Partnership, a VIE in which HYDRA‑CO Enterprises, Inc., a wholly owned subsidiary of NorthStar Clean Energy, has a 50‑percent interest
CSAPR
Cross-State Air Pollution Rule of 2011, as amended
DB Pension Plans
Defined benefit pension plans of CMS Energy and Consumers, including certain present and former affiliates and subsidiaries
DB SERP
Defined Benefit Supplemental Executive Retirement Plan
DIG
Dearborn Industrial Generation, L.L.C., a wholly owned subsidiary of Dearborn Industrial Energy, L.L.C., a wholly owned subsidiary of NorthStar Clean Energy
Dodd-Frank Act
Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010
DTE Electric
DTE Electric Company, a non‑affiliated company
EGLE
Michigan Department of Environment, Great Lakes, and Energy
Endangered Species Act
Endangered Species Act of 1973, as amended
energy waste reduction
The reduction of energy consumption through energy efficiency and demand-side energy conservation, as established under Michigan law
EPA
U.S. Environmental Protection Agency
EPS
Earnings per share
Exchange Act
Securities Exchange Act of 1934
4

Federal Power Act
Federal Power Act of 1920
FERC
Federal Energy Regulatory Commission
FTR
Financial transmission right
GAAP
U.S. Generally Accepted Accounting Principles
Genesee
Genesee Power Station Limited Partnership, a VIE in which HYDRA‑CO Enterprises, Inc., a wholly owned subsidiary of NorthStar Clean Energy, has a 50‑percent interest
Good Neighbor Plan
A plan issued by the EPA which secures significant reductions in ozone-forming emissions of NOx from power plants and industrial facilities
Grayling
Grayling Generating Station Limited Partnership, a VIE in which HYDRA‑CO Enterprises, Inc., a wholly owned subsidiary of NorthStar Clean Energy, has a 50‑percent interest
IRS
Internal Revenue Service
kWh
Kilowatt-hour, a unit of energy equal to one thousand watt-hours
Ludington
Ludington pumped-storage plant, jointly owned by Consumers and DTE Electric
MATS
Mercury and Air Toxics Standards, which limit mercury, acid gases, and other toxic pollution from coal‑fueled and oil‑fueled power plants
MD&A
Management’s Discussion and Analysis of Financial Condition and Results of Operations
MGP
Manufactured gas plant
5

Migratory Bird Treaty Act
Migratory Bird Treaty Act of 1918, as amended
MISO
Midcontinent Independent System Operator, Inc.
mothball
To place a generating unit into a state of extended reserve shutdown in which the unit is inactive and unavailable for service for a specified period, during which the unit can be brought back into service after receiving appropriate notification and completing any necessary maintenance or other work; generation owners in MISO must request approval to mothball a unit, and MISO then evaluates the request for reliability impacts
MPSC
Michigan Public Service Commission
MW
Megawatt, a unit of power equal to one million watts
NAAQS
National Ambient Air Quality Standards
Natural Gas Act
Natural Gas Act of 1938
Newport Solar Holdings
Newport Solar Holdings III, LLC, a VIE in which Newport Solar Equity Holdings LLC, a wholly owned subsidiary of Grand River Solar, LLC, a wholly owned subsidiary of NorthStar Clean Energy, holds a Class B membership interest
NorthStar Clean Energy
NorthStar Clean Energy Company, a wholly owned subsidiary of CMS Energy, formerly known as CMS Enterprises Company
NOx
Nitrogen oxides
NPDES
National Pollutant Discharge Elimination System, a permit system for regulating point sources of pollution under the Clean Water Act
NREPA
Part 201 of Michigan’s Natural Resources and Environmental Protection Act of 1994, as amended
6

NWO Holdco
NWO Holdco, L.L.C., a VIE in which NWO Holdco I, LLC, a wholly owned subsidiary of Grand River Wind, LLC, a wholly owned subsidiary of NorthStar Clean Energy, holds a Class B membership interest
OPEB
Other post-employment benefits
OPEB Plan
Postretirement health care and life insurance plans of CMS Energy and Consumers, including certain present and former affiliates and subsidiaries
PCB
Polychlorinated biphenyl
PPA
Power purchase agreement
RCRA
Federal Resource Conservation and Recovery Act of 1976
REC
Renewable energy credit
ROA
Retail Open Access, which allows electric generation customers to choose alternative electric suppliers pursuant to Michigan’s Public Acts 141 and 142 of 2000, as amended
SEC
U.S. Securities and Exchange Commission
securitization
A financing method authorized by statute and approved by the MPSC which allows a utility to sell its right to receive a portion of the rate payments received from its customers for the repayment of securitization bonds issued by a special-purpose entity affiliated with such utility
SOFR
Secured overnight financing rate calculated and published by the Federal Reserve Bank of New York and selected as the recommended alternative to replace the London Interbank Offered Rate for dollar-denominated financial contracts by the Alternative Reference Rates Committee
TAES
Toshiba America Energy Systems Corporation, a non-affiliated company
7

TBJH
TBJH Inc., a non-affiliated company
TCJA
Tax Cuts and Jobs Act of 2017
Term SOFR
The rate per annum that is a forward-looking term rate based on SOFR
T.E.S. Filer City
T.E.S. Filer City Station Limited Partnership, a VIE in which HYDRA‑CO Enterprises, Inc., a wholly owned subsidiary of NorthStar Clean Energy, has a 50‑percent interest
Toshiba
Toshiba Corporation, a non-affiliated company
VIE
Variable interest entity
Wolverine Power
Wolverine Power Supply Cooperative, Inc., a non-affiliated company
8

Filing Format
This combined Form 10‑Q is separately filed by CMS Energy and Consumers. Information in this combined Form 10‑Q relating to each individual registrant is filed by such registrant on its own behalf. Consumers makes no representation regarding information relating to any other companies affiliated with CMS Energy other than its own subsidiaries.
CMS Energy is the parent holding company of several subsidiaries, including Consumers and NorthStar Clean Energy. None of CMS Energy, NorthStar Clean Energy, nor any of CMS Energy’s other subsidiaries (other than Consumers) has any obligation in respect of Consumers’ debt securities or preferred stock and holders of such securities should not consider the financial resources or results of operations of CMS Energy, NorthStar Clean Energy, nor any of CMS Energy’s other subsidiaries (other than Consumers and its own subsidiaries (in relevant circumstances)) in making a decision with respect to Consumers’ debt securities or preferred stock. Similarly, neither Consumers nor any other subsidiary of CMS Energy has any obligation in respect of securities of CMS Energy.
This report should be read in its entirety. No one section of this report deals with all aspects of the subject matter of this report. This report should be read in conjunction with the consolidated financial statements and related notes and with MD&A included in the 2023 Form 10K.
Available Information
CMS Energy’s internet address is www.cmsenergy.com. CMS Energy routinely posts important information on its website and considers the Investor Relations section, www.cmsenergy.com/investor-relations, a channel of distribution for material information. Information contained on CMS Energy’s website is not incorporated herein.
Forward-looking Statements and Information
This Form 10‑Q and other CMS Energy and Consumers disclosures may contain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. The use of “anticipates,” “assumes,” “believes,” “could,” “estimates,” “expects,” “forecasts,” “goals,” “guidance,” “intends,” “may,” “might,” “objectives,” “plans,” “possible,” “potential,” “predicts,” “projects,” “seeks,” “should,” “targets,” “will,” and other similar words is intended to identify forward-looking statements that involve risk and uncertainty. This discussion of potential risks and uncertainties is designed to highlight important factors that may impact CMS Energy’s and Consumers’ businesses and financial outlook. CMS Energy and Consumers have no obligation to update or revise forward-looking statements regardless of whether new information, future events, or any other factors affect the information contained in the statements. These forward-looking statements are subject to various factors that could cause CMS Energy’s and Consumers’ actual results to differ materially from the results anticipated in these statements. These factors include, but are not limited to, the following, all of which are potentially significant:
the impact and effect of recent events, such as worsening trade relations, geopolitical tensions, war, acts of terrorism, and the responses to these events, and related economic disruptions including, but not limited to, inflation, energy price volatility, and supply chain disruptions
the impact of new regulation by the MPSC, FERC, and other applicable governmental proceedings and regulations, including any associated impact on electric or gas rates or rate structures
9

potentially adverse regulatory treatment, effects of a failure to receive timely regulatory orders that are or could come before the MPSC, FERC, or other governmental authorities, or effects of a government shutdown
changes in the performance of or regulations applicable to MISO, Michigan Electric Transmission Company, LLC (a non‑affiliated company), pipelines, railroads, vessels, or other service providers that CMS Energy, Consumers, or any of their affiliates rely on to serve their customers
the adoption of or challenges to federal or state laws or regulations or changes in applicable laws, rules, regulations, principles, or practices, or in their interpretation, such as those related to energy policy, ROA, the Public Utility Regulatory Policies Act of 1978, infrastructure integrity or security, cybersecurity, gas pipeline safety, gas pipeline capacity, energy waste reduction, the environment, regulation or deregulation, reliability, health care reforms, taxes, accounting matters, climate change, air emissions, renewable energy, the Dodd-Frank Act, and other business issues that could have an impact on CMS Energy’s, Consumers’, or any of their affiliates’ businesses or financial results
factors affecting, disrupting, interrupting, or otherwise impacting CMS Energy’s or Consumers’ facilities, utility infrastructure, operations, or backup systems, such as costs and availability of personnel, equipment, and materials; weather and climate, including catastrophic weather-related damage and extreme temperatures; natural disasters; fires; smoke; scheduled or unscheduled equipment outages; maintenance or repairs; contractor performance; environmental incidents; failures of equipment or materials; electric transmission and distribution or gas pipeline system constraints; interconnection requirements; political and social unrest; general strikes; the government and/or paramilitary response to political or social events; changes in trade policies or regulations; accidents; explosions; physical disasters; global pandemics; cyber incidents; vandalism; war or terrorism; and the ability to obtain or maintain insurance coverage for these events
the ability of CMS Energy and Consumers to execute cost-reduction strategies
potentially adverse regulatory or legal interpretations or decisions regarding environmental matters, or delayed regulatory treatment or permitting decisions that are or could come before agencies such as EGLE, the EPA, FERC, and/or the U.S. Army Corps of Engineers, and potential environmental remediation costs associated with these interpretations or decisions, including those that may affect Consumers’ coal ash management or routine maintenance, repair, and replacement classification under New Source Review, a construction-permitting program under the Clean Air Act
changes in energy markets, including availability, price, and seasonality of electric capacity and the timing and extent of changes in commodity prices and availability and deliverability of coal, natural gas, natural gas liquids, electricity, oil, gasoline, diesel fuel, and certain related products
the price of CMS Energy common stock, the credit ratings of CMS Energy and Consumers, capital and financial market conditions, and the effect of these market conditions on CMS Energy’s and Consumers’ interest costs and access to the capital markets, including availability of financing to CMS Energy, Consumers, or any of their affiliates
the ability of CMS Energy and Consumers to execute their financing strategies
10

the investment performance of the assets of CMS Energy’s and Consumers’ pension and benefit plans, the discount rates, mortality assumptions, and future medical costs used in calculating the plans’ obligations, and the resulting impact on future funding requirements
the impact of the economy, particularly in Michigan, and potential future volatility in the financial and credit markets on CMS Energy’s, Consumers’, or any of their affiliates’ revenues, ability to collect accounts receivable from customers, or cost and availability of capital
changes in the economic and financial viability of CMS Energy’s and Consumers’ suppliers, customers, and other counterparties and the continued ability of these third parties, including those in bankruptcy, to meet their obligations to CMS Energy and Consumers
population changes in the geographic areas where CMS Energy and Consumers conduct business
national, regional, and local economic, competitive, and regulatory policies, conditions, and developments
loss of customer demand for electric generation supply to alternative electric suppliers, increased use of self-generation including distributed generation, energy waste reduction, or energy storage
loss of customer demand for natural gas due to alternative technologies or fuels or electrification
the ability of Consumers to meet increased renewable energy demand due to customers seeking to meet their own sustainability goals in a timely and cost-efficient manner
the reputational or other impact on CMS Energy and Consumers of the failure to achieve or make timely progress on their greenhouse gas reduction goals related to reducing their impact on climate change
adverse consequences of employee, director, or thirdparty fraud or non‑compliance with codes of conduct or with laws or regulations
federal regulation of electric sales, including periodic re‑examination by federal regulators of CMS Energy’s and Consumers’ market-based sales authorizations
any event, change, development, occurrence, or circumstance that could impact the implementation of the Clean Energy Plan, including any action by a regulatory authority or other third party to prohibit, delay, or impair the implementation of the Clean Energy Plan
the availability, cost, coverage, and terms of insurance, the stability of insurance providers, and the ability of Consumers to recover the costs of any insurance from customers
the effectiveness of CMS Energy’s and Consumers’ risk management policies, procedures, and strategies, including strategies to hedge risk related to interest rates and future prices of electricity, natural gas, and other energy-related commodities
factors affecting development of electric generation projects, gas transmission, and gas and electric distribution infrastructure replacement, conversion, and expansion projects, including factors related to project site identification, construction material pricing, schedule delays, availability of qualified construction personnel, permitting, acquisition of property rights, community opposition, environmental regulations, and government actions
changes or disruption in fuel supply, including but not limited to supplier bankruptcy and delivery disruptions
11

potential costs, lost revenues, reputational harm, or other consequences resulting from misappropriation of assets or sensitive information, corruption of data, or operational disruption in connection with a cyberattack or other cyber incident
potential disruption to, interruption or failure of, or other impacts on information technology backup or disaster recovery systems
technological developments in energy production, storage, delivery, usage, and metering
the ability to implement and integrate technology successfully, including artificial intelligence
the impact of CMS Energy’s and Consumers’ integrated business software system and its effects on their operations, including utility customer billing and collections
adverse consequences resulting from any past, present, or future assertion of indemnity or warranty claims associated with assets and businesses previously owned by CMS Energy or Consumers, including claims resulting from attempts by foreign or domestic governments to assess taxes on or to impose environmental liability associated with past operations or transactions
the outcome, cost, and other effects of any legal or administrative claims, proceedings, investigations, or settlements
the reputational impact on CMS Energy and Consumers of operational incidents, violations of corporate policies, regulatory violations, inappropriate use of social media, and other events
restrictions imposed by various financing arrangements and regulatory requirements on the ability of Consumers and other subsidiaries of CMS Energy to transfer funds to CMS Energy in the form of cash dividends, loans, or advances
earnings volatility resulting from the application of fair value accounting to certain energy commodity contracts or interest rate contracts
changes in financial or regulatory accounting principles or policies
other matters that may be disclosed from time to time in CMS Energy’s and Consumers’ SEC filings, or in other public documents
All forward-looking statements should be considered in the context of the risk and other factors described above and as detailed from time to time in CMS Energy’s and Consumers’ SEC filings. For additional details regarding these and other uncertainties, see Part I—Item 1. Financial Statements—MD&A—Outlook and Notes to the Unaudited Consolidated Financial Statements—Note 1, Regulatory Matters and Note 2, Contingencies and Commitments; and Part I—Item 1A. Risk Factors in the 2023 Form 10-K.
12

Part I—Financial Information
Item 1.    Financial Statements
Index to Financial Statements
13

CMS Energy Corporation
Consumers Energy Company
Management’s Discussion and Analysis of Financial Condition and Results of Operations
This MD&A is a combined report of CMS Energy and Consumers.
Executive Overview
CMS Energy is an energy company operating primarily in Michigan. It is the parent holding company of several subsidiaries, including Consumers, an electric and gas utility, and NorthStar Clean Energy, primarily a domestic independent power producer and marketer. Consumers’ electric utility operations include the generation, purchase, distribution, and sale of electricity, and Consumers’ gas utility operations include the purchase, transmission, storage, distribution, and sale of natural gas. Consumers’ customer base consists of a mix of primarily residential, commercial, and diversified industrial customers. NorthStar Clean Energy, through its subsidiaries and equity investments, is engaged in domestic independent power production, including the development and operation of renewable generation, and the marketing of independent power production.
CMS Energy and Consumers manage their businesses by the nature of services each provides. CMS Energy operates principally in three business segments: electric utility; gas utility; and NorthStar Clean Energy, its non‑utility operations and investments. Consumers operates principally in two business segments: electric utility and gas utility. CMS Energy’s and Consumers’ businesses are affected primarily by:
regulation and regulatory matters
state and federal legislation
economic conditions
weather
energy commodity prices
interest rates
their securities’ credit ratings
The Triple Bottom Line
CMS Energy’s and Consumers’ purpose is to achieve world class performance while delivering hometown service. In support of this purpose, CMS Energy and Consumers employ the “CE Way,” a lean operating model designed to improve safety, quality, cost, delivery, and employee morale.
CMS Energy and Consumers measure their progress toward the purpose by considering their impact on the “triple bottom line” of people, planet, and profit, which is underpinned by performance; this consideration takes into account not only the economic value that CMS Energy and Consumers create for customers and investors, but also their responsibility to social and environmental goals. The triple bottom line balances the interests of employees, customers, suppliers, regulators, creditors, Michigan’s residents,
14

the investment community, and other stakeholders, and it reflects the broader societal impacts of CMS Energy’s and Consumers’ activities.
cms.jpg
CMS Energy’s Sustainability Report, which is available to the public, describes CMS Energy’s and Consumers’ progress toward world class performance measured in the areas of people, planet, and profit.
People: The people element of the triple bottom line represents CMS Energy’s and Consumers’ commitment to their employees, their customers, the residents of local communities in which they do business, and other stakeholders.
The safety of employees, customers, and the general public is a priority of CMS Energy and Consumers. Accordingly, CMS Energy and Consumers have worked to integrate a set of safety principles into their business operations and culture. These principles include complying with applicable safety, health, and security regulations and implementing programs and processes aimed at continually improving safety and security conditions. Over the last ten years, Consumers’ Occupational Safety and Health Administration recordable incident rate has decreased by 20 percent.
CMS Energy and Consumers also place a high priority on customer value and on providing a hometown customer experience. Consumers’ customer-driven investment program is aimed at improving safety and increasing electric and gas reliability.
In September 2023, Consumers filed its Reliability Roadmap, an update to its previous Electric Distribution Infrastructure Investment Plan filed in 2021, with the MPSC. The Reliability Roadmap outlines a five-year strategy to improve Consumers’ electric distribution system and the reliability of the grid. The plan proposes the following spending for projects designed to reduce the number and duration of power outages to customers through investment in infrastructure upgrades, vegetation management, and grid modernization:
capital expenditures of $7 billion over the next five years; this amount is $3 billion higher than proposed in the previous plan
maintenance and operating spending of $1.7 billion over the next five years, reflecting an increase of $300 million over the previous plan
In the electric rate case it filed in May 2024, Consumers outlined its proposal to begin implementing the Reliability Roadmap and requested rate recovery of the investments needed to support the plan’s key objectives.
15

Central to Consumers’ commitment to its customers are the initiatives it has undertaken to keep electricity and natural gas affordable, including:
replacement of coal-fueled generation and PPAs with a cost-efficient mix of renewable energy, less-costly dispatchable generation sources, and energy waste reduction and demand response programs
targeted infrastructure investment to reduce maintenance costs and improve reliability and safety
supply chain optimization
economic development to increase sales and reduce overall rates
information and control system efficiencies
employee and retiree health care cost sharing
tax planning
cost-effective financing
workforce productivity enhancements
While CMS Energy and Consumers have experienced some supply chain disruptions and inflationary pressures, they have taken steps to mitigate the impact on their ability to provide safe and reliable service to customers.
Planet: The planet element of the triple bottom line represents CMS Energy’s and Consumers’ commitment to protect the environment. This commitment extends beyond compliance with various state and federal environmental, health, and safety laws and regulations. Management considers climate change and other environmental risks in strategy development, business planning, and enterprise risk management processes.
CMS Energy and Consumers continue to focus on opportunities to protect the environment and reduce their carbon footprint from owned generation. CMS Energy, including Consumers, has decreased its combined percentage of electric supply (self-generated and purchased) from coal by 25 percentage points since 2015. Additionally, as a result of actions already taken through 2023, Consumers has:
reduced carbon dioxide emissions by nearly 40 percent since 2005
reduced methane emissions by more than 25 percent since 2012
reduced the volume of water used to generate electricity by more than 50 percent since 2012
reduced landfill waste disposal by more than 1.8 million tons since 1992
enhanced, restored, or protected more than 8,800 acres of land since 2017
16

Since 2005, Consumers has reduced its sulfur dioxide and particulate matter emissions by more than 95 percent and its NOx emissions by nearly 88 percent. Consumers began tracking mercury emissions in 2007; since that time, it has reduced such emissions by nearly 93 percent.
In November 2023, Michigan enacted the 2023 Energy Law, which among other things:
raises the renewable energy standard from the present 15percent requirement to 50 percent by 2030 and 60 percent by 2035; renewable energy generated anywhere within MISO may be applied to meeting this standard, with certain limitations
sets a clean energy standard of 80 percent by 2035 and 100 percent by 2040; low- or zero-carbon emitting resources, such as nuclear generation and natural gas generation coupled with carbon capture, are considered clean energy sources under this standard
enhances existing incentives for energy efficiency programs and returns earned on competitively bid PPAs
creates a new energy storage standard that requires electric utilities to file plans by 2029 to obtain new energy storage that will contribute to a Michigan target of 2,500 MW based on their pro rata share
expands the statutory cap on distributed generation resources to ten percent
Consumers is required to file updates to its amended renewable energy plan in November 2024 and its Clean Energy Plan before or in 2027. Together, these updated plans will outline a path to meeting the requirements of the 2023 Energy Law by focusing on increasing the generation of renewable energy, deploying energy storage, helping customers use less energy, and offering demand response programs to reduce demand during critical peak times.
Consumers’ Clean Energy Plan details its strategy to meet customers’ long-term energy needs and was most recently revised and approved by the MPSC in 2022 under Michigan’s integrated resource planning process. The Clean Energy Plan outlines Consumers’ long-term strategy for delivering clean, reliable, resilient, and affordable energy to its customers. This strategy includes:
ending the use of coal-fueled generation in 2025, 15 years sooner than initially planned
purchasing the Covert Generating Station, a natural gas-fueled generating facility with 1,200 MW of nameplate capacity, allowing Consumers to continue to provide controllable sources of electricity to customers; this purchase was completed in May 2023
soliciting up to 700 MW of capacity through PPAs from sources able to deliver to Michigan’s Lower Peninsula beginning in 2025
expanding its investment in renewable energy, adding nearly 8,000 MW of solar generation by 2040
Under the Clean Energy Plan, and as enhanced by the 2023 Energy Law, Consumers earns a return equal to its pre-tax weighted-average cost of capital on permanent capital structure on payments made under new competitively bid PPAs with non‑affiliated entities approved by the MPSC.
17

Presented in the following illustration is Consumers’ 2021 capacity portfolio and its future capacity portfolio under its Clean Energy Plan, which does not yet incorporate the requirements of the 2023 Energy Law. This illustration includes the effects of purchased capacity and customer programs and uses the nameplate capacity for all energy sources:
3390
1    Does not include RECs.
2    Includes energy waste reduction, demand response, and conservation voltage reduction programs.
3    These amounts and fuel sources will vary and are dependent on a one‑time competitive solicitation to acquire up to 700 MW of capacity through PPAs from sources able to deliver to Michigan’s Lower Peninsula beginning in 2025.
In addition to Consumers’ plan to eliminate its use of coal-fueled generation in 2025, CMS Energy and Consumers have set the net‑zero emissions goals discussed below.
Net-zero methane emissions from natural gas delivery system by 2030: Under its Methane Reduction Plan, Consumers plans to reduce methane emissions from its system by about 80 percent, from 2012 baseline levels, by accelerating the replacement of aging pipe, rehabilitating or retiring outdated infrastructure, and adopting new technologies and practices. The remaining emissions will likely be offset by purchasing and/or producing renewable natural gas. To date, Consumers has reduced methane emissions by more than 25 percent.
Net-zero carbon emissions from electric business by 2040: This goal includes not only emissions from owned generation, but also emissions from the generation of power purchased through long-term PPAs and from the MISO energy market. Consumers expects to meet 90 percent of its customers’ needs with clean energy sources by 2040 through execution of its Clean Energy Plan. New technologies and carbon offset measures may be used to close the gap to achieving net-zero carbon emissions.
18

Net-zero greenhouse gas emissions target for the entire business by 2050: This goal incorporates greenhouse gas emissions from Consumers’ natural gas delivery system, including suppliers and customers, and has an interim goal of reducing customer emissions by 20 percent by 2030. Consumers expects to meet this goal through carbon offset measures, renewable natural gas, energy efficiency and demand response programs, and the adoption of cost-effective emerging technologies once proven and commercially available.
Additionally, to advance its environmental stewardship in Michigan and to minimize the impact of future regulations, Consumers set the following goals for the five-year period 2023 through 2027:
to enhance, restore, or protect 6,500 acres of land through 2027; Consumers has enhanced, restored, or protected more than 2,000 acres of land towards this goal
to reduce water usage by 1.7 billion gallons through 2027; Consumers has reduced water usage by more than 660 million gallons towards this goal
to annually divert a minimum of 90 percent of waste from landfills (through waste reduction, recycling, and reuse); during 2023, Consumers’ rate of waste diverted from landfills was 91 percent
CMS Energy and Consumers are monitoring numerous legislative, policy, and regulatory initiatives, including those to regulate and report greenhouse gases, and related litigation. While CMS Energy and Consumers cannot predict the outcome of these matters, which could affect them materially, they intend to continue to move forward with their clean and lean strategy.
Profit: The profit element of the triple bottom line represents CMS Energy’s and Consumers’ commitment to meeting their financial objectives and providing economic development opportunities and benefits in the communities in which they do business. CMS Energy’s and Consumers’ financial strength allows them to maintain solid investment-grade credit ratings and thereby reduce funding costs for the benefit of customers and investors, to attract and retain talent, and to reinvest in the communities they serve.
For the six months ended June 30, 2024, CMS Energy’s net income available to common stockholders was $480 million, and diluted EPS were $1.61. This compares with net income available to common stockholders of $397 million and diluted EPS of $1.36 for the six months ended June 30, 2023. In 2024, gas and electric rate increases and higher earnings at NorthStar Clean Energy were offset partially by higher interest charges and income tax expense. A more detailed discussion of the factors affecting CMS Energy’s and Consumers’ performance can be found in the Results of Operations section that follows this Executive Overview.
Over the next five years, Consumers expects weather-normalized electric and gas deliveries to remain relatively stable compared to 2023. This outlook reflects modest growth in electric and gas demand, offset by the effects of energy waste reduction programs.
19

Performance: Impacting the Triple Bottom Line
CMS Energy and Consumers remain committed to achieving world class performance while delivering hometown service and positively impacting the triple bottom line of people, planet, and profit. During the first half of 2024, CMS Energy and Consumers:
created a Clean Energy Workforce Development Program for people employed in the building trades to receive training and certifications in the areas of advanced energy efficiency, lead abatement, and other work
announced a targeted undergrounding pilot program, kick-starting Consumers’ long-term plans to move more power lines underground in efforts to improve electric service
expanded Consumers’ MI Clean Air program to include several renewable natural gas projects being developed across Michigan, increasing options for customers to offset emissions associated with their natural gas use
collaborated with the Muskegon County Resource Recovery Center to develop Consumers’ first large-scale, self-developed solar project, a 250-MW solar energy center expected to be fully operational by 2026, which could generate enough renewable energy to power 40,000 homes
announced plans to install nearly 3,000 line sensors, 100 automatic transfer reclosers, and 1,200 iron utility poles to improve electric reliability and help prevent power outages
updated Consumers’ Transportation Electrification Plan, outlining how it plans to power over 1,500 new fast charging locations and serve one million electric vehicles in Michigan by 2030
CMS Energy and Consumers will continue to utilize the CE Way to enable them to achieve world class performance and positively impact the triple bottom line. Consumers’ investment plan and the regulatory environment in which it operates also drive its ability to impact the triple bottom line.
Investment Plan: Over the next five years, Consumers expects to make significant expenditures on infrastructure upgrades, replacements, and clean generation. While it has a large number of potential investment opportunities that would add customer value, Consumers has prioritized its spending based on the criteria of enhancing public safety, increasing reliability, maintaining affordability for its customers, and advancing its environmental stewardship. Consumers’ investment program, which is subject to approval through general rate case and other MPSC proceedings, is expected to result in annual rate-base growth of more than seven percent. This rate-base growth, together with cost-control measures, should allow Consumers to maintain affordable customer prices.
20

Presented in the following illustration are Consumers’ planned capital expenditures through 2028 of $17.0 billion:
868
Of this amount, Consumers plans to spend $13.6 billion over the next five years primarily to maintain and upgrade its electric distribution systems and gas infrastructure in order to enhance safety and reliability, improve customer satisfaction, reduce energy waste on those systems, and facilitate its clean energy transformation. Electric distribution and other projects comprise $7.3 billion primarily to strengthen circuits and substations, replace poles, and interconnect clean energy resources. The gas infrastructure projects comprise $6.3 billion to sustain deliverability, enhance pipeline integrity and safety, and reduce methane emissions. Consumers also expects to spend $3.4 billion on clean generation, which includes investments in wind, solar, and hydroelectric generation resources.
Regulation: Regulatory matters are a key aspect of Consumers’ business, particularly rate cases and regulatory proceedings before the MPSC, which permit recovery of new investments while helping to ensure that customer rates are fair and affordable. Important regulatory events and developments not already discussed are summarized below.
2024 Electric Rate Case: In May 2024, Consumers filed an application with the MPSC seeking a rate increase of $325 million, made up of two components. First, Consumers requested a $303 million annual rate increase, based on a 10.25‑percent authorized return on equity for the projected 12month period ending February 28, 2026. The filing requested authority to recover costs related to new infrastructure investment primarily in distribution system reliability and cleaner energy resources. Second, Consumers requested approval of a surcharge for the recovery of $22 million of distribution investments made in 2023 that exceeded the rates authorized in accordance with previous electric rate orders.
2023 Electric Rate Case: In March 2024, the MPSC issued an order authorizing an annual rate increase of $92 million, which is inclusive of a $9 million surcharge for the recovery of select distribution investments made in 2022 that exceeded the rates authorized in accordance with the December 2021 electric rate order. The approved rate increase is based on a 9.9-percent authorized return on equity. The new rates became effective March 15, 2024.
21

2023 Gas Rate Case: In December 2023, Consumers filed an application with the MPSC seeking an annual rate increase of $136 million based on a 10.25‑percent authorized return on equity for the projected test year comprising the 12‑month period ending September 30, 2025. In May 2024, Consumers revised its requested increase to $113 million. In July 2024, the MPSC approved a settlement agreement authorizing an annual rate increase of $35 million, based on a 9.9‑percent authorized return on equity. Additionally, the settlement approves the use of $27.5 million, or one-fourth, of the gain on the sale of Consumers’ unregulated ASP business as an offset to the revenue deficiency in lieu of additional rate relief during the test year. This results in effective rate relief of $62.5 million for the test year. The settlement agreement also provides for the remaining three-fourths of the $110 million gain on the sale of the ASP business, or $82.5 million, to be provided to customers as a bill credit over a three-year period. The new rates, including the bill credit, will become effective October 1, 2024.
Looking Forward
CMS Energy and Consumers will continue to consider the impact on the triple bottom line of people, planet, and profit in their daily operations as well as in their long-term strategic decisions. Consumers will continue to seek fair and timely regulatory treatment that will support its customer-driven investment plan, while pursuing cost-control measures that will allow it to maintain sustainable customer base rates. The CE Way is an important means of realizing CMS Energy’s and Consumers’ purpose of achieving world class performance while delivering hometown service.
22

Results of Operations
CMS Energy Consolidated Results of Operations
In Millions, Except Per Share Amounts
Three Months EndedSix Months Ended
June 3020242023Change20242023Change
Net Income Available to Common Stockholders$195 $195 $— $480 $397 $83 
Basic Earnings Per Average Common Share$0.65 $0.67 $(0.02)$1.61 $1.36 $0.25 
Diluted Earnings Per Average Common Share$0.65 $0.67 $(0.02)$1.61 $1.36 $0.25 
In Millions
Three Months EndedSix Months Ended
June 3020242023Change20242023Change
Electric utility$170 $147 $23 $267 $217 $50 
Gas utility15 23 (8)184 177 
NorthStar Clean Energy16 13 47 10 37 
Corporate interest and other(6)22 (28)(18)(7)(11)
Net Income Available to Common Stockholders$195 $195 $— $480 $397 $83 
23

Amounts in the following tables are presented pre-tax, with the exception of income tax changes.
Presented in the following table is a summary of changes to net income available to common stockholders for the three and six months ended June 30, 2024 versus 2023:
In Millions
Three Months EndedSix Months Ended
June 30, 2023$195 $397 
Reasons for the change
Consumers electric utility and gas utility
Electric sales$13 $31 
Gas sales(48)(57)
Electric rate increase71 103 
Gas rate increase16 56 
Absence of 2023 voluntary separation program expenses28 28 
Lower other maintenance and operating expenses11 15 
Higher other income, net of expenses
Higher interest charges(16)(43)
Higher income tax expense(4)(30)
Higher depreciation and amortization(16)(28)
Higher property taxes, reflecting higher capital spending, and other(5)(18)
Higher service restoration costs(38)(8)
$15 $57 
NorthStar Clean Energy13 37 
Corporate interest and other(28)(11)
June 30, 2024$195 $480 
24

Consumers Electric Utility Results of Operations
Presented in the following table are the detailed changes to the electric utility’s net income available to common stockholders for the three and six months ended June 30, 2024 versus 2023:
In Millions
Three Months EndedSix Months Ended
June 30, 2023$147 $217 
Reasons for the change
Electric deliveries1 and rate increases
Rate increase, including return on higher renewable capital spending$71 $103 
Higher revenue due primarily to favorable weather and non-weather sales18 32 
Lower energy waste reduction program revenues(2)(9)
Lower other revenues(5)(1)
$82 $125 
Maintenance and other operating expenses
Absence of 2023 voluntary separation program expenses17 17 
Lower energy waste reduction program costs
Higher service restoration costs(38)(8)
Lower other maintenance and operating expenses— 
(19)22 
Depreciation and amortization
Increased plant in service, reflecting higher capital spending(18)(39)
General taxes
Higher property taxes, reflecting higher capital spending, and other(4)(10)
Other income, net of expenses(2)
Interest charges(8)(25)
Income taxes
Higher renewable energy tax credits— 
Higher electric utility pre-tax earnings(7)(18)
Absence of 2023 deferred tax liability reversal2
— (9)
Higher other income taxes(1)— 
(8)(24)
June 30, 2024$170 $267 
1For the three months ended June 30, deliveries to end-use customers were 9.0 billion kWh in 2024 and 8.9 billion kWh in 2023. For the six months ended June 30, deliveries to end-use customers were 17.9 billion kWh in 2024 and 17.7 billion kWh in 2023.
2See Note 7, Income Taxes.
25

Consumers Gas Utility Results of Operations
Presented in the following table are the detailed changes to the gas utility’s net income available to common stockholders for the three and six months ended June 30, 2024 versus 2023:
In Millions
Three Months EndedSix Months Ended
June 30, 2023$23 $177 
Reasons for the change
Gas deliveries1 and rate increases
Rate increase$16 $56 
Higher energy waste reduction program revenues— 10 
Lower revenue due primarily to unfavorable weather(34)(43)
Lower ASP business revenue2
(14)(14)
$(32)$
Maintenance and other operating expenses
Lower ASP business expense2
11 15 
Absence of 2023 voluntary separation program expenses11 11 
Higher energy waste reduction program costs— (10)
Higher maintenance and other operating expenses— (4)
22 12 
Depreciation and amortization
Lower depreciation rates, offset partially by higher capital spending11 
General taxes
Higher property taxes, reflecting higher capital spending and other(1)(8)
Other income, net of expenses5
Interest charges(8)(18)
Income taxes
Absence of 2023 deferred tax liability reversal3
— (4)
Lower (higher) gas utility pre-tax earnings(3)
Lower other income taxes
(6)
June 30, 2024$15 $184 
1For the three months ended June 30, deliveries to end-use customers were 41 Bcf in 2024 and 49 Bcf in 2023. For the six months ended June 30, deliveries to end-use customers were 158 Bcf in 2024 and 168 Bcf in 2023.
2See Note 12, Exit Activities.
3See Note 7, Income Taxes.
26

NorthStar Clean Energy Results of Operations
Presented in the following table are the detailed changes to NorthStar Clean Energy’s net income available to common stockholders for the three and six months ended June 30, 2024 versus 2023:
In Millions
Three Months EndedSix Months Ended
June 30, 2023$$10 
Reason for the change
Higher earnings from renewable projects $$24 
Higher operating earnings, primarily at DIG15 
Lower renewable energy tax credits(3)(2)
June 30, 2024$16 $47 
Corporate Interest and Other Results of Operations
Presented in the following table are the detailed changes to corporate interest and other results for the three and six months ended June 30, 2024 versus 2023:
In Millions
Three Months EndedSix Months Ended
June 30, 2023$22 $(7)
Reasons for the change
Lower income tax expense due to lower pre-tax earnings$$
Lower gain on extinguishment of debt1
(36)(14)
Lower discontinued operations(1)(1)
Other
June 30, 2024$(6)$(18)
1See Note 3, Financings and Capitalization.
27

Cash Position, Investing, and Financing
At June 30, 2024, CMS Energy had $789 million of consolidated cash and cash equivalents, which included $90 million of restricted cash and cash equivalents. At June 30, 2024, Consumers had $696 million of consolidated cash and cash equivalents, which included $89 million of restricted cash and cash equivalents.
Operating Activities
Presented in the following table are specific components of net cash provided by operating activities for the six months ended June 30, 2024 versus 2023:
In Millions
CMS Energy, including Consumers
Six Months Ended June 30, 2023$1,705 
Reasons for the change
Higher net income$61 
Non‑cash transactions1
56 
Unfavorable impact of changes in core working capital,2 due primarily to lower collections and lower prices on gas sold to customers
(212)
Favorable impact of changes in other assets and liabilities
53 
Six Months Ended June 30, 2024$1,663 
Consumers
Six Months Ended June 30, 2023$1,759 
Reasons for the change
Higher net income$54 
Non‑cash transactions1
28 
Unfavorable impact of changes in core working capital,2 due primarily to lower collections and lower prices on gas sold to customers
(205)
Favorable impact of changes in other assets and liabilities
55 
Six Months Ended June 30, 2024$1,691 
1Noncash transactions comprise depreciation and amortization, changes in deferred income taxes and investment tax credits, and other non‑cash operating activities and reconciling adjustments.
2Core working capital comprises accounts receivable, accrued revenue, inventories, accounts payable, and accrued rate refunds.
28

Investing Activities
Presented in the following table are specific components of net cash used in investing activities for the six months ended June 30, 2024 versus 2023:
In Millions
CMS Energy, including Consumers
Six Months Ended June 30, 2023$(2,079)
Reasons for the change
Higher capital expenditures$(107)
Absence of purchase of Covert Generating Station in 2023
810 
Proceeds from sale of ASP business
124 
Other investing activities
Six Months Ended June 30, 2024$(1,246)
Consumers
Six Months Ended June 30, 2023$(1,971)
Reasons for the change
Higher capital expenditures$(147)
Absence of purchase of Covert Generating Station in 2023
810 
Proceeds from sale of ASP business
124 
Other investing activities
Six Months Ended June 30, 2024$(1,176)
29

Financing Activities
Presented in the following table are specific components of net cash provided by financing activities for the six months ended June 30, 2024 versus 2023:
In Millions
CMS Energy, including Consumers
Six Months Ended June 30, 2023$598 
Reasons for the change
Lower debt issuances$(1,701)
Lower debt retirements1,032 
Higher repayments of notes payable(73)
Higher issuances of common stock, primarily the settlement of forward sale contracts under the equity offering program1
272 
Higher payments of dividends on common stock(24)
Other financing activities, primarily lower debt issuance costs
20 
Six Months Ended June 30, 2024$124 
Consumers
Six Months Ended June 30, 2023$268 
Reasons for the change
Lower debt issuances$(921)
Lower debt retirements1,299 
Higher repayments of notes payable(73)
Absence of a repayment of borrowings from CMS Energy in 202369 
Lower stockholder contribution from CMS Energy(155)
Return of stockholder contribution to CMS Energy(320)
Higher payments of dividends on common stock(54)
Other financing activities, primarily lower debt issuance costs12 
Six Months Ended June 30, 2024$125 
1Note 3, Financings and Capitalization—Issuance of Common Stock.
30

Capital Resources and Liquidity
CMS Energy and Consumers expect to have sufficient liquidity to fund their present and future commitments. CMS Energy uses dividends and tax-sharing payments from its subsidiaries and external financing and capital transactions to invest in its utility and nonutility businesses, retire debt, pay dividends, and fund its other obligations. The ability of CMS Energy’s subsidiaries, including Consumers, to pay dividends to CMS Energy depends upon each subsidiary’s revenues, earnings, cash needs, and other factors. In addition, Consumers’ ability to pay dividends is restricted by certain terms included in its articles of incorporation and potentially by FERC requirements and provisions under the Federal Power Act and the Natural Gas Act. For additional details on Consumers’ dividend restrictions, see Notes to the Unaudited Consolidated Financial Statements—Note 3, Financings and Capitalization—Dividend Restrictions. During the six months ended June 30, 2024, Consumers paid $359 million in dividends on its common stock to CMS Energy.
Consumers uses cash flows generated from operations, external financing transactions, and the monetization of tax credits, along with stockholder contributions from CMS Energy, to fund capital expenditures, retire debt, pay dividends, and fund its other obligations. Consumers also uses these sources of funding to contribute to its employee benefit plans.
Under the Inflation Reduction Act of 2022, renewable energy tax credits produced after 2022 are transferable to third parties. In April 2024, Consumers sold renewable energy tax credits generated in 2023 and received proceeds of $37 million. In June 2024, Consumers entered into an agreement to sell renewable energy tax credits generated in 2024 for $51 million, subject to adjustment for actual production.
Financing and Capital Resources: CMS Energy and Consumers rely on the capital markets to fund their robust capital plan. Barring any sustained market dislocations or disruptions, CMS Energy and Consumers expect to continue to have ready access to the financial and capital markets and will continue to explore possibilities to take advantage of market opportunities as they arise with respect to future funding needs. If access to these markets were to diminish or otherwise become restricted, CMS Energy and Consumers would implement contingency plans to address debt maturities, which could include reduced capital spending.
In 2023, CMS Energy entered into an equity offering program under which it may sell shares of its common stock having an aggregate sales price of up to $1 billion in privately negotiated transactions, in “at the market” offerings, or through forward sales transactions. There have been no sales of securities under this program.
CMS Energy, NorthStar Clean Energy, and Consumers use revolving credit facilities for general working capital purposes and to issue letters of credit. In May 2024, NorthStar Clean Energy entered into a secured revolving credit agreement which provides for up to $150 million in borrowings. At June 30, 2024, CMS Energy had $521 million of its revolving credit facility available, NorthStar Clean Energy had $45 million of its revolving credit facility available, and Consumers had $1.3 billion available under its revolving credit facilities.
An additional source of liquidity is Consumers’ commercial paper program, which allows Consumers to issue, in one or more placements, up to $500 million in aggregate principal amount of commercial paper notes with maturities of up to 365 days at market interest rates. These issuances are supported by Consumers’ revolving credit facilities. While the amount of outstanding commercial paper does not reduce the available capacity of the revolving credit facilities, Consumers does not intend to issue commercial paper in an amount exceeding the available capacity of the facilities. At June 30, 2024, there were no commercial paper notes outstanding under this program. For additional details on CMS Energy’s
31

and Consumers’ secured revolving credit facilities and commercial paper program, see Notes to the Unaudited Consolidated Financial Statements—Note 3, Financings and Capitalization.
Certain of CMS Energy’s, NorthStar Clean Energy’s, and Consumers’ credit agreements contain covenants that require each entity to maintain certain financial ratios, as defined therein. At June 30, 2024, no default had occurred with respect to any of the financial covenants contained in these credit agreements. Each of the entities was in compliance with the covenants contained in their respective credit agreements as of June 30, 2024, as presented in the following table:
Limit Actual 
CMS Energy, parent only
Debt to Capital1
< 0.70 to 1.0
0.57 to 1.0
NorthStar Clean Energy, including subsidiaries
Debt to Capital2
< 0.50 to 1.0
0.13 to 1.0
Debt Service Coverage2
> 2.00 to 1.0
26.00 to 1.0
Consumers
Debt to Capital3
< 0.65 to 1.0
0.50 to 1.0
1Applies to CMS Energy’s revolving credit agreement and letter of credit reimbursement agreement.
2Applies to NorthStar Clean Energy’s revolving credit agreement. In addition to the financial covenants presented in the table, the aggregate book value of the pledged equity interests under the revolving credit agreement was at least two-times the aggregate commitment under the revolving credit agreement at June 30, 2024.
3Applies to Consumers’ revolving credit agreements.
Outlook
Several business trends and uncertainties may affect CMS Energy’s and Consumers’ financial condition and results of operations. These trends and uncertainties could have a material impact on CMS Energy’s and Consumers’ consolidated income, cash flows, or financial position. For additional details regarding these and other uncertainties, see Forward-looking Statements and Information; Notes to the Unaudited Consolidated Financial Statements—Note 1, Regulatory Matters and Note 2, Contingencies and Commitments; and Part II—Item 1A. Risk Factors.
Consumers Electric Utility Outlook and Uncertainties
Clean Energy Plan: Consumers’ Clean Energy Plan details its strategy to meet customers’ long-term energy needs and provides the foundation for its goal to achieve net-zero carbon emissions from its electric business by 2040. Under this net-zero goal, Consumers plans to eliminate the impact of carbon emissions created by the electricity it generates or purchases for customers. Additionally, through its Clean Energy Plan, Consumers continues to make progress on expanding its customer programs, namely its demand response, energy efficiency, and conservation voltage reduction programs, as well as increasing its renewable energy generation.
32

The Clean Energy Plan was most recently revised and approved by the MPSC in 2022. Under this plan, Consumers will eliminate the use of coal-fueled generation in 2025 and expects to meet 90 percent of its customers’ needs with clean energy sources by 2040. Specifically, the Clean Energy Plan provides for:
the retirement of the D.E. Karn coal-fueled generating units, totaling 515 MW of nameplate capacity; these units closed in June 2023
the retirement of the J.H. Campbell coal-fueled generating units, totaling 1,407 MW of nameplate capacity, in 2025
the retirement of the D.E. Karn oil and gas-fueled generating units, totaling 1,219 MW of nameplate capacity, in 2031
The MPSC authorized Consumers to issue securitization bonds to finance the recovery of and return on the D.E. Karn coal-fueled generating units; Consumers issued these bonds in December 2023. Additionally, the MPSC has authorized regulatory asset treatment for Consumers to recover the remaining book value of the J.H. Campbell coal-fueled generating units, as well as a 9.0‑percent return on equity, commencing in 2025.
Under the Clean Energy Plan, Consumers:
purchased the Covert Generating Station, a natural gas-fueled generating facility with 1,200 MW of nameplate capacity in Van Buren County, Michigan in May 2023
conducted a onetime competitive solicitation for up to 700 MW of capacity through PPAs from sources able to deliver to Michigan’s Lower Peninsula beginning in 2025 (including up to 500 MW from dispatchable sources)
These actions are expected to help Consumers continue to provide controllable sources of electricity to customers while expanding its investment in renewable energy. The Clean Energy Plan forecasts renewable energy capacity levels of 30 percent in 2025, 43 percent in 2030, and 61 percent in 2040, including the addition of nearly 8,000 MW of solar generation. Additionally, Consumers plans to deploy battery storage beginning in 2024, with 75 MW of energy storage expected by 2027 and an additional 475 MW by 2040. The 2023 Energy Law, enacted in November 2023, set more ambitious standards for renewable energy and energy storage. Consumers is required to file updates to its amended renewable energy plan in November 2024 and its Clean Energy Plan before or in 2027. Together, these updated plans will outline a path to meeting these accelerated timelines.
Under its Clean Energy Plan, Consumers bids new capacity competitively and expects to own and operate approximately 50 percent of new capacity, with the remainder being built and owned by third parties. Additionally, Consumers earns a return equal to its pre-tax weighted-average cost of capital on permanent capital structure on payments made under new competitively bid PPAs with non‑affiliated entities approved by the MPSC.
33

As a result of requests for proposals, Consumers has entered into PPAs to purchase renewable capacity, energy, and RECs from solar generating facilities and battery storage facilities, as well as build transfer agreements to purchase solar generating facilities. Presented in the following illustration is the aggregate renewable capacity that Consumers expects to add to its portfolio as a result of these agreements:
3491
Consumers continues to evaluate the acquisition of additional capacity from intermittent resources and dispatchable, nonintermittent clean capacity resources (including battery storage resources). Any resulting contracts are subject to MPSC approval.
Renewable Energy Plan: The 2023 Energy Law raises the renewable energy standard from the present 15percent requirement to 50 percent by 2030 and 60 percent by 2035. Consumers is required to submit RECs, which represent proof that the associated electricity was generated from a renewable energy resource, in an amount equal to at least the required percentage of Consumers’ electric sales volume each year. Under its renewable energy plan, Consumers has met and expects to continue to meet its renewable energy requirement each year with a combination of newly generated RECs and previously generated RECs carried over from prior years.
The MPSC has approved the acquisition of up to 525 MW of new wind generation projects and authorized Consumers to earn a 10.7percent return on equity on any projects approved by the MPSC under Consumers’ amended renewable energy plan. Specifically, the MPSC has approved the following:
purchase and construction of a 150MW wind generation project in Gratiot County, Michigan; the project became operational and Consumers took full ownership in 2020
purchase of a 166MW wind generation project in Hillsdale, Michigan; the project became operational and Consumers took full ownership in 2021
purchase of a 201MW wind generation project in Gratiot County, Michigan; the project became operational and Consumers took full ownership of the project in December 2023
34

The MPSC also approved the execution of a 20year PPA under which Consumers will purchase 100 MW of renewable capacity, energy, and RECs from a 149MW solar generating facility to be constructed in Calhoun County, Michigan; the facility is targeted to be operational in 2024.
Voluntary Large Customer Renewable Energy Program: Consumers provides service under a program that provides large full-service electric customers with the opportunity to advance the development of renewable energy beyond the present 15percent requirement. In September 2023, Consumers filed an application to amend its renewable energy plan. Among other things, Consumers requested that the MPSC remove the 1,000MW limit on new wind and solar generation, which will allow Consumers to meet growing customer demand for the program. Consumers competitively solicits for additional renewable energy assets based on customer applications.
As part of this program, the 2022 request for proposals resulted in the execution of a build transfer agreement for a 309‑MW solar generating facility to be constructed in Calhoun County, Michigan; the facility is targeted to be operational in 2026. The build transfer agreement was approved by the MPSC in September 2023. Additionally, the request for proposals resulted in the selection of a solar generation project that Consumers will develop and construct at its D.E. Karn generating site, with a capacity of up to 85 MW. The facility is expected to be operational in 2026.
Electric Customer Deliveries and Revenue: Consumers’ electric customer deliveries are seasonal and largely dependent on Michigan’s economy. The consumption of electric energy typically increases in the summer months, due primarily to the use of air conditioners and other cooling equipment. In addition, Consumers’ electric rates, which follow a seasonal rate design, are higher in the summer months than in the remaining months of the year. Each year in June, electric residential customers transition to a summer peak time-of-use rate that allows them to take advantage of lower-cost energy during off-peak times during the summer months. Thus, customers can reduce their electric bills by shifting their consumption from on‑peak to off‑peak times.
Over the next five years, Consumers expects weather-normalized electric deliveries to remain relatively stable compared to 2023. This outlook reflects modest growth in electric demand, offset by the effects of energy waste reduction programs. Actual delivery levels will depend on:
energy conservation measures and results of energy waste reduction programs
weather fluctuations
Michigan’s economic conditions, including utilization, expansion, or contraction of industrial facilities, population trends, electric vehicle adoption, and housing activity
Electric ROA: Michigan law allows electric customers in Consumers’ service territory to buy electric generation service from alternative electric suppliers in an aggregate amount capped at ten percent of Consumers’ sales, with certain exceptions. At June 30, 2024, electric deliveries under the ROA program were at the ten‑percent limit. Fewer than 300 of Consumers’ electric customers purchased electric generation service under the ROA program.
In 2016, Michigan law established a path to ensure that forward capacity is secured for all electric customers in Michigan, including customers served by alternative electric suppliers under ROA. The law also authorized the MPSC to ensure that alternative electric suppliers have procured enough capacity to cover their anticipated capacity requirements for the fouryear forward period. In 2017, the MPSC issued an order establishing a state reliability mechanism for Consumers. Under this mechanism, if an alternative electric supplier does not demonstrate that it has procured its capacity requirements for the fouryear forward period, its customers will pay a set charge to the utility for capacity that is not provided by the alternative electric supplier.
35

During 2017, the MPSC issued orders finding that it has statutory authority to determine and implement a local clearing requirement, which requires all electric suppliers to demonstrate that a portion of the capacity used to serve customers is located in the MISO footprint in Michigan’s Lower Peninsula. In 2020, the Michigan Supreme Court affirmed the MPSC’s statutory authority to implement a local clearing requirement on individual electric providers.
In 2020, ABATE and another intervenor filed a complaint against the MPSC in the U.S. District Court for the Eastern District of Michigan challenging the constitutionality of a local clearing requirement. The complaint requests the federal court to issue a permanent injunction prohibiting the MPSC from implementing a local clearing requirement on individual electric providers. In February 2023, the U.S. District Court for the Eastern District of Michigan dismissed the complaint. In March 2023, ABATE and the other intervenor filed a claim of appeal of the Eastern District Court’s decision with the U.S. Court of Appeals for the Sixth Circuit. Oral arguments occurred in December 2023.
Hydroelectric Facilities: In February 2024, Consumers issued a request for proposals to explore the possibility of selling its 13 river hydroelectric dams located throughout Michigan. Consumers has solicited community feedback on the dams’ futures, as federal operating licenses for the dams begin to expire in 2034. Consumers continues to evaluate each dam’s future, options for which include, but are not limited to, renewing operating licenses, transferring ownership, or removing the facilities.
Electric Rate Matters: Rate matters are critical to Consumers’ electric utility business. For additional details on rate matters, see Notes to the Unaudited Consolidated Financial Statements—Note 1, Regulatory Matters and Note 2, Contingencies and Commitments.
MPSC Distribution System Audit: In 2022, the MPSC ordered the state’s two largest electric utilities, including Consumers, to report on their compliance with regulations and past MPSC orders governing the utilities’ response to outages and downed lines. Consumers responded to the MPSC’s order as directed.
Additionally, as directed by the MPSC, the MPSC Staff has engaged a third‑party auditor to review all equipment and operations of the two utilities’ distribution systems; this audit began in August 2023. The MPSC Staff released a report prepared by the third-party auditor to summarize the audit’s progress in December 2023, and a final report is expected in late summer 2024. Consumers is committed to working with the thirdparty auditor and the MPSC to continue improving electric reliability and safety in Michigan.
2024 Electric Rate Case: In May 2024, Consumers filed an application with the MPSC seeking a rate increase of $325 million, made up of two components. First, Consumers requested a $303 million annual rate increase, based on a 10.25‑percent authorized return on equity for the projected 12month period ending February 28, 2026. The filing requested authority to recover costs related to new infrastructure investment primarily in distribution system reliability and cleaner energy resources. Second, Consumers requested approval of a surcharge for the recovery of $22 million of distribution investments made in 2023 that exceeded the rates authorized in accordance with previous electric rate orders.
36

Presented in the following table are the components of the requested increase in revenue:
In Millions
Projected 12-Month Period Ending February 282026
Components of the requested rate increase
Investment in rate base$180 
Operating and maintenance costs14 
Sales and other revenue41 
Cost of capital68 
Subtotal$303 
Surcharge22 
Total$325 
Retention Incentive Program: Under its Clean Energy Plan, Consumers will retire the J.H. Campbell coal-fueled generating units in 2025. In order to ensure necessary staffing at J.H. Campbell through retirement, Consumers has implemented a retention incentive program. The aggregate cost of the J.H. Campbell program through 2025 is estimated to be $50 million; Consumers expects to recognize $10 million of retention benefit costs in 2024. The MPSC has approved deferred accounting treatment for these costs; these expenses are deferred as a regulatory asset. For additional details on this program, see Notes to the Unaudited Consolidated Financial Statements—Note 12, Exit Activities.
Electric Environmental Outlook: Consumers’ electric operations are subject to various federal, state, and local environmental laws and regulations. Consumers estimates that it will incur capital expenditures of $240 million from 2024 through 2028 to continue to comply with RCRA, the Clean Air Act, and numerous other environmental regulations. Consumers expects to recover these costs in customer rates, but cannot guarantee this result. Multiple environmental laws and regulations are subject to litigation. Consumers’ primary environmental compliance focus includes, but is not limited to, the following matters.
Air Quality: Multiple air quality regulations apply, or may apply, to Consumers’ electric utility.
MATS, emission standards for electric generating units published by the EPA based on Section 112 of the Clean Air Act, continue to apply to Consumers. The company has complied, and continues to comply, with the MATS regulation and does not expect MATS to materially impact its environmental strategy.
CSAPR requires Michigan and many other states to improve air quality by reducing power plant emissions that, according to EPA modeling, contribute to ground-level ozone in other downwind states. Since its 2015 effective date, CSAPR has been revised several times. In June 2023, the EPA published the Good Neighbor Plan, a revision to CSAPR. This regulation tightens allowance budgets for electric generating units in Michigan between 2023 and 2029 and changes the mechanism for allocating such allowances on a year-over-year basis beginning in 2026. Consumers expects this regulation will have minimal financial and operational impact in the near and/or long term. However, due to the dynamic nature of this regulation, it is difficult to forecast the long-term impact.
In 2015, the EPA lowered the NAAQS for ozone and made it more difficult to construct or modify power plants and other emission sources in areas of the country that do not meet the ozone standard. As of May 2023, three counties in western Michigan have been designated as not meeting the ozone standard. None of Consumers’ fossil-fuel-fired generating units are located in these areas.
Additionally, in March 2024, the EPA published a lower fine particulate matter NAAQS, which will likely result in newly designated nonattainment areas in Michigan starting in 2026. Consumers does not
37

expect this rule to have significant impacts on its fossil-fuel-fired generating assets or its clean energy strategy. Consumers will continue to monitor NAAQS rulemakings and litigation to evaluate potential impacts to its generating assets.
Consumers continues to evaluate these rules in conjunction with other EPA and EGLE rulemakings, litigation, executive orders, treaties, and congressional actions. This evaluation could result in:
a change in Consumers’ fuel mix
changes in the types of generating units Consumers may purchase or build in the future
changes in how certain units are operated, including the installation of additional emission control equipment
the retirement, mothballing, or repowering with an alternative fuel of some of Consumers’ generating units
changes in Consumers’ environmental compliance costs
the purchase or sale of allowances
Greenhouse Gases: There have been numerous legislative and regulatory initiatives at the state, regional, national, and international levels that involve the potential regulation and reporting of greenhouse gases. Consumers continues to monitor and comment on these initiatives, as appropriate.
In April 2024, the EPA finalized its rule under Section 111 of the Clean Air Act to address greenhouse gas emissions from new gas-fueled units and existing coal- and oil-fueled electric generating units. Notably, these rules do not address existing gas-fueled electric generating units, though the EPA has announced that it will release a draft rule for these types of units at a later time. Under its Clean Energy Plan, Consumers will eliminate the use of coal-fueled generation in 2025 and does not expect this rule will have a significant impact on its generating assets or its Clean Energy Plan. Future EPA regulations addressing greenhouse gas emissions from existing gas-fueled electric generating units may apply to Consumers’ gas-fueled facilities and may have a material financial and operational impact. Consumers will continue to follow the EPA rules that address greenhouse gas emissions and will continue to evaluate potential impacts to its operations.
Under the Paris Agreement, an international agreement addressing greenhouse gas emissions, the U.S. has committed to reduce greenhouse gas emissions by 50 to 52 percent from 2005 levels by 2030. Under its Clean Energy Plan, Consumers plans to reduce carbon emissions from its electric business by 60 percent from 2005 levels in 2025. At this time, Consumers does not expect any adverse changes to its environmental strategy as a result of this event, as its plans exceed the nationally committed reduction. The commitment made by the U.S. is not binding without new Congressional legislation.
In 2020, Michigan’s Governor signed an executive order creating the Michigan Healthy Climate Plan, which outlines goals for Michigan to achieve economy-wide net-zero greenhouse gas emissions and to be carbon neutral by 2050. The executive order aims for a 28percent reduction below 2005 levels of greenhouse gas emissions by 2025. Consumers has already surpassed the 28percent reduction milestone for its owned electric generation and previously announced a goal of achieving net-zero carbon emissions from its electric business by 2040. The 2023 Energy Law codifies much of the Governor’s goals. For additional details on the 2023 Energy Law, see the Planet section of the Executive Overview.
Increased frequency or intensity of severe or extreme weather events, including those due to climate change, could materially impact Consumers’ facilities, energy sales, and results of operations. Consumers is unable to predict these events; however, Consumers evaluates the potential physical impacts of climate change on its operations, including increased frequency or intensity of storm activity; increased precipitation; increased temperature; and changes in lake and river levels. Consumers released a report
38

addressing the physical risks of climate change on its infrastructure in 2022. Consumers is taking steps to mitigate these risks as appropriate.
While Consumers cannot predict the outcome of changes in U.S. policy or of other legislative, executive, or regulatory initiatives involving the potential regulation or reporting of greenhouse gases, it intends to move forward with its Clean Energy Plan, its present net-zero goals, and its emphasis on reliable and resilient electric supply. Litigation, international treaties, executive orders, federal laws and regulations (including regulations by the EPA), and state laws and regulations, if enacted or ratified, could ultimately impact Consumers. Consumers may be required to:
replace equipment
install additional emission control equipment
purchase emission allowances or credits (including potential greenhouse gas offset credits)
curtail operations
arrange for alternative sources of supply
purchase or build facilities that generate fewer emissions
mothball, sell, or retire facilities that generate certain emissions
pursue energy efficiency or demand response measures more swiftly
take other steps to manage, sequester, or lower the emission of greenhouse gases
Although associated capital or operating costs relating to greenhouse gas regulation or legislation could be material and cost recovery cannot be assured, Consumers expects to recover these costs in rates consistent with the recovery of other reasonable costs of complying with environmental laws and regulations.
CCRs: In 2015, the EPA published a rule regulating CCRs under RCRA. This rule adopts minimum standards for the disposal of non‑hazardous CCRs in CCR landfills and surface impoundments and criteria for the beneficial use of CCRs. The rule also sets out conditions under which some CCR units would be forced to cease receiving CCR wastewater and initiate closure. Due to continued litigation, many aspects of the rule have been remanded to the EPA, resulting in more proposed and final rules.
In May 2024, the EPA finalized a rule regulating legacy CCR surface impoundments and CCR management units in response to litigation that exempted inactive impoundments at inactive facilities from the 2015 CCR rule. The new rule adopts minimum standards for impoundments at power generation sites that became inactive prior to the effective date of the 2015 CCR rule. Owners and operators must first determine if a legacy surface impoundment is within the scope of the new rule before following the compliance requirements. The EPA established groundwater monitoring, corrective action, closure, and post-closure care requirements for CCR surface impoundments and landfills closed prior to the effective date of the 2015 CCR rule, including CCR landfills that were previously exempted from regulation but are now defined within a broader class of CCR units called CCR management units. Owners are required to identify and assess these areas to determine an appropriate course of action (closure, groundwater treatment, etc.) and perform compliance requirements set forth under the rules.
Separately, Congress passed legislation in 2016 allowing participating states to develop permitting programs for CCRs under RCRA Subtitle D. The EPA was granted authority to review these permitting programs to determine if permits issued under the proposed program would be as protective as the federal rule. Once approved, permits issued from an authorized state would replace the requirement to certify compliance with each aspect of the 2015 CCR rule. In 2020, EGLE submitted a regulatory package for Michigan’s permit program to the EPA for its review, which is still pending.
Consumers, with agreement from EGLE, completed the work necessary to initiate closure by excavating CCRs or placing a final cover over each of its relevant CCR units prior to the closure initiation deadline
39

set forth in the 2015 CCR rule. Consumers has historically been authorized to recover in electric rates costs related to coal ash disposal sites. Consumers is evaluating the new CCR rule, its impact on the state permit program, and performing the required applicability determinations in order to assess the overall impacts of the rule and appropriate next steps.
Water: Multiple water-related regulations apply, or may apply, to Consumers.
The EPA regulates cooling water intake systems of existing electric generating plants under Section 316(b) of the Clean Water Act. The rules seek to reduce alleged harmful impacts on aquatic organisms, such as fish. In 2018, Consumers submitted to EGLE for approval all required studies and recommended plans to comply with Section 316(b) for its coal-fueled units but has not yet received final approval.
The EPA also regulates the discharge of wastewater through its effluent limitation guidelines for steam electric generating plants. In 2020, the EPA revised previous guidelines related to the discharge of certain wastewater, but allowed for extension of the compliance deadline from the end of 2023 to the end of 2025, upon approval by EGLE through the NPDES permitting process. Consumers received such an extension for its J.H. Campbell coal-fueled generating units, which it plans to retire in 2025. In April 2024, the EPA released a final rule updating its effluent limitation guidelines for existing coal-fueled units. This rule regulates additional wastewater streams previously not regulated, including combustion residual leachate and legacy wastewater. Consumers is evaluating these new portions of the rule for their potential impacts on its coal-fueled generating facilities and the associated storage of CCRs.
In recent years, the EPA and the U.S. Army Corps of Engineers have proposed changes to the scope of federal jurisdiction over bodies of water and to the frequency of dual jurisdiction in states with authority to regulate the same waters; Michigan is one such state. A 2022 rule changed the definition of “Waters of the United States,” which defines the scope of waters protected under the Clean Water Act. Additionally, in May 2023, the U.S. Supreme Court issued a decision reducing the scope of “Waters of the United States.” Consumers does not expect adverse changes to its environmental strategy as a result of the current interpretations and court decision.
Many of Consumers’ facilities maintain NPDES permits, which are vital to the facilities’ operations. Consumers applies for renewal of these permits every five years. Failure of EGLE to renew any NPDES permit, a successful appeal against a permit, a change in the interpretation or scope of NPDES permitting, or onerous terms contained in a permit could have a significant detrimental effect on the operations of a facility.
Protected Wildlife: Multiple regulations apply, or may apply, to Consumers relating to protected species and habitats.
Statutes like the federal Endangered Species Act, the Migratory Bird Treaty Act, and the Bald and Golden Eagle Protection Act of 1940 may impact operations at Consumers’ facilities. In 2021, the U.S. Fish and Wildlife Service announced its intent to regulate incidental take under the Migratory Bird Treaty Act but has not yet published a proposed rule. In February 2024, the U.S. Fish and Wildlife Service published a final rule, effective April 2024, providing for bald eagle general permits for qualifying wind farms and electric distribution systems. While any resulting permitting and monitoring fees and/or restrictions on operations could impact Consumers’ existing and future operations, Consumers does not expect any material changes to its environmental strategy or Clean Energy Plan as a result of this rule.
Additionally, Consumers is monitoring proposed changes to the listing status of several species within its operational area due to an increase in wildlife-related regulatory activity at federal and state levels. A change in species listed under the Endangered Species Act may impact Consumers’ costs to mitigate its
40

impact on protected species and habitats at certain existing facilities as well as siting choices for new facilities.
Other Matters: Other electric environmental matters could have a material impact on Consumers’ outlook. For additional details on other electric environmental matters, see Notes to the Unaudited Consolidated Financial Statements—Note 2, Contingencies and Commitments—Consumers Electric Utility Contingencies—Electric Environmental Matters.
Consumers Gas Utility Outlook and Uncertainties
Gas Deliveries: Consumers’ gas customer deliveries are seasonal. The peak demand for natural gas occurs in the winter due to colder temperatures and the resulting use of natural gas as heating fuel.
Over the next five years, Consumers expects weather-normalized gas deliveries to remain stable relative to 2023. This outlook reflects modest growth in gas demand, offset by the effects of energy waste reduction programs. Actual delivery levels will depend on:
weather fluctuations
use by power producers
availability and development of renewable energy sources
gas price changes
Michigan’s economic conditions, including population trends and housing activity
the price or demand of competing energy sources or fuels
energy efficiency and conservation impacts
Gas Rate Matters: Rate matters are critical to Consumers’ gas utility business. For additional details on rate matters, see Notes to the Unaudited Consolidated Financial Statements—Note 1, Regulatory Matters and Note 2, Contingencies and Commitments.
2023 Gas Rate Case: In December 2023, Consumers filed an application with the MPSC seeking an annual rate increase of $136 million based on a 10.25‑percent authorized return on equity for the projected test year comprising the 12‑month period ending September 30, 2025. In May 2024, Consumers revised its requested increase to $113 million. The filing requests authority to recover new infrastructure investment and related costs that are expected to allow Consumers to continue to provide safe, reliable, affordable, and increasingly cleaner natural gas service.
In July 2024, the MPSC approved a settlement agreement authorizing an annual rate increase of $35 million, based on a 9.9‑percent authorized return on equity. Additionally, the settlement approves the use of $27.5 million, or one-fourth, of the gain on the sale of Consumers’ unregulated ASP business as an offset to the revenue deficiency in lieu of additional rate relief during the test year. This results in effective rate relief of $62.5 million for the test year.
The settlement agreement also provides for the remaining three-fourths of the $110 million gain on the sale of the ASP business, or $82.5 million, to be provided to customers as a bill credit over a three-year period. The new rates, including the bill credit, will become effective October 1, 2024. The settlement also authorizes the continuation of the cost deferral mechanism allowing Consumers to defer for future recovery or refund pension and OPEB expense above or below the amounts used to set rates. For additional details on Consumers’ sale of its ASP business, see Note 12, Exit Activities.
Gas Pipeline and Storage Integrity and Safety: The U.S. Department of Transportation’s Pipeline and Hazardous Materials Safety Administration has published various rules that expand federal safety standards for gas transmission pipelines and underground storage facilities. Initial expanded requirements
41

for transmission pipelines took effect in 2020, with additional requirements released in 2023. There are also proposed rules expanding requirements for gas distribution systems pending. To comply with these rules, Consumers will incur increased capital and operating and maintenance costs to install and remediate pipelines and to expand inspections, maintenance, and monitoring of its existing pipelines and storage facilities.
Although associated capital or operating and maintenance costs relating to these regulations could be material and cost recovery cannot be assured, Consumers expects to recover such costs in rates consistent with the recovery of other reasonable costs of complying with laws and regulations.
Gas Environmental Outlook: Consumers expects to incur response activity costs at a number of sites, including 23 former MGP sites. For additional details, see Notes to the Unaudited Consolidated Financial Statements—Note 2, Contingencies and Commitments—Consumers Gas Utility Contingencies.
Consumers’ gas operations are subject to various federal, state, and local environmental laws and regulations. Multiple environmental laws and regulations are subject to litigation. Consumers’ primary environmental compliance focus includes, but is not limited to, the following matters.
Air Quality: Multiple air quality regulations apply, or may apply, to Consumers’ gas utility.
In 2015, the EPA lowered the NAAQS for ozone and made it more difficult to construct or modify natural gas compressor stations and other emission sources in areas of the country that do not meet the ozone standard. As of May 2023, three counties in western Michigan have been designated as not meeting the ozone standard. One of Consumers’ compressor stations is in an ozone nonattainment area. Consequently, Consumers has initiated plans to retrofit equipment at this compressor station to lower NOx emissions and comply with a rule proposed by the State of Michigan, as required for a source located in a moderate ozone nonattainment area. Consumers will continue to monitor NAAQS rulemakings and evaluate potential impacts to its compressor stations and other applicable natural gas storage and delivery assets.
Greenhouse Gases: There is increasing interest at the federal, state, and local levels in potential regulation of greenhouse gases or their sources. In January 2024, the EPA proposed a new fee for emitting certain waste from petroleum and natural gas systems, as directed under the Inflation Reduction Act of 2022. The proposed fees could apply to methane emissions from transmission pipeline, compression, or underground storage that exceed annual thresholds; however, initial analysis indicates Consumers would not be subject to fees under its routine operations. This regulation or others, if adopted, may involve requirements to reduce methane emissions from Consumers’ gas utility operations and carbon dioxide emissions from customer use of natural gas. Consumers will continue to monitor this proposed rule for potential impacts.
In 2020, Michigan’s Governor signed an executive order creating the Michigan Healthy Climate Plan, which outlines goals for Michigan to achieve economy-wide net-zero greenhouse gas emissions and to be carbon neutral by 2050. The executive order aims for a 28percent reduction below 2005 levels of greenhouse gas emissions by 2025. For additional details on the executive order, see Consumers Electric Utility Outlook and Uncertainties—Electric Environmental Outlook.
Under the Paris Agreement, an international agreement addressing greenhouse gas emissions, the U.S. has committed to reduce greenhouse gas emissions by 50 to 52 percent from 2005 levels by 2030. The commitment made by the U.S. is not binding without new Congressional legislation. Consumers continues to monitor these initiatives and comment as appropriate. Consumers cannot predict the impact of any potential future legislation or regulation on its gas utility.
Consumers is making voluntary efforts to reduce its gas utility’s methane emissions. Under its Methane Reduction Plan, Consumers has set a goal of net-zero methane emissions from its natural gas delivery
42

system by 2030. Consumers plans to reduce methane emissions from its system by about 80 percent, from 2012 baseline levels, by accelerating the replacement of aging pipe, rehabilitating or retiring outdated infrastructure, and adopting new technologies and practices. The remaining emissions will likely be offset by purchasing and/or producing renewable natural gas. To date, Consumers has reduced methane emissions by more than 25 percent.
In 2022, Consumers also announced a net-zero greenhouse gas emissions target for its entire natural gas system by 2050. This includes suppliers and customers, and has an interim goal of reducing customer emissions by 20 percent by 2030. Consumers’ Natural Gas Delivery Plan, a rolling tenyear investment plan to deliver safe, reliable, clean, and affordable natural gas to customers, outlines ways in which Consumers can make early progress toward these goals in a cost-effective manner, including energy waste reduction, carbon offsets, and renewable natural gas supply.
Consumers has already initiated work in these key areas, continuing to expand its energy waste reduction targets, launching a program allowing gas customers to purchase carbon offset credits on a voluntary basis, and announcing plans to begin development of renewable natural gas facilities that will capture methane from manure generated at Michigan-based farms and convert it into renewable natural gas. Consumers is evaluating and monitoring newer technologies to determine their role in achieving Consumers’ interim and long-term net-zero goals, including hydrogen, biofuels, and synthetic methane; carbon capture sequestration systems; and other innovative technologies.
NorthStar Clean Energy Outlook and Uncertainties
CMS Energy’s primary focus with respect to its NorthStar Clean Energy businesses is to maximize the value of generating assets, its share of which represents 1,658 MW of capacity, and to pursue opportunities for the development of renewable generation projects.
NorthStar Clean Energy’s operations may be subject to various federal, state, and local environmental laws and regulations. Multiple environmental laws and regulations are subject to litigation. NorthStar Clean Energy’s primary environmental compliance focus includes, but is not limited to, the following matters.
CSAPR requires Michigan and many other states to improve air quality by reducing power plant emissions that, according to EPA modeling, contribute to ground-level ozone in other downwind states. Since its 2015 effective date, CSAPR has been revised several times. In June 2023, the EPA published the Good Neighbor Plan, a revision to CSAPR. This regulation tightens allowance budgets for electric generating units in Michigan between 2023 and 2029 and changes the mechanism for allocating such allowances on a year-over-year basis beginning in 2026. NorthStar Clean Energy may incur increased costs to purchase allowances or retrofit equipment.
For additional details regarding the ozone or fine particulate matter NAAQS or CSAPR, including the Good Neighbor Plan, see Consumers Electric Utility Outlook and Uncertainties—Electric Environmental Outlook.
In April 2024, the EPA finalized its rule under Section 111 of the Clean Air Act to address greenhouse gas emissions from new gas-fueled units and existing coal- and oil-fueled electric generating units. Notably, these rules do not address existing gas-fueled electric generating units, though the EPA has announced that it will release a draft rule for these types of units at a later time. Due to the anticipated replacement of coal as a fuel at its one remaining coal-fueled electric generating facility, these regulations will not apply to NorthStar Clean Energy’s facilities. Future EPA regulations addressing greenhouse gas emissions from existing gas-fueled electric generating units may apply to NorthStar Clean Energy facilities and may have a material financial and operational impact. NorthStar Clean Energy will continue
43

to follow the EPA rules that address greenhouse gas emissions and will continue to evaluate potential impacts to its operations.
Many of NorthStar Clean Energy’s facilities maintain NPDES permits, which are vital to the facilities’ operations. NorthStar Clean Energy applies for renewal of these permits every five years. Failure of EGLE to renew any NPDES permit, a successful appeal against a permit, a change in the interpretation or scope of NPDES permitting, or onerous terms contained in a permit could have a significant detrimental effect on the operations of a facility.
Trends, uncertainties, and other matters related to NorthStar Clean Energy that could have a material impact on CMS Energy’s consolidated income, cash flows, or financial position include:
investment in and financial benefits received from renewable energy and energy storage projects
changes in energy and capacity prices
severe weather events and climate change associated with increasing levels of greenhouse gases
changes in commodity prices on certain derivative contracts that do not qualify for hedge accounting and must be marked to market through earnings
changes in various environmental laws, regulations, principles, or practices, or in their interpretation
indemnity obligations assumed in connection with ownership interests in facilities that involve tax equity financing
representations, warranties, and indemnities provided by CMS Energy in connection with sales of assets
delays or difficulties in obtaining environmental permits for facilities located in areas associated with environmental justice concerns
For additional details regarding NorthStar Clean Energy’s uncertainties, see Notes to the Unaudited Consolidated Financial Statements—Note 2, Contingencies and Commitments—Guarantees.
Other Outlook and Uncertainties
Litigation: CMS Energy, Consumers, and certain of their subsidiaries are named as parties in various litigation matters, as well as in administrative proceedings before various courts and governmental agencies, arising in the ordinary course of business. For additional details regarding these and other legal matters, see Notes to the Unaudited Consolidated Financial Statements—Note 1, Regulatory Matters and Note 2, Contingencies and Commitments.
New Accounting Standards
There are no new accounting standards issued but not yet effective that are expected to have a material impact on CMS Energy’s or Consumers’ consolidated financial statements.
44


(This page intentionally left blank)
45

CMS Energy Corporation
Consolidated Statements of Income (Unaudited)
In Millions, Except Per Share Amounts
Three Months EndedSix Months Ended
June 302024202320242023
Operating Revenue$1,607 $1,555 $3,783 $3,839 
Operating Expenses
Fuel for electric generation114 110 270 247 
Purchased and interchange power349 342 663 683 
Purchased power – related parties16 17 34 36 
Cost of gas sold66 84 417 631 
Maintenance and other operating expenses404 406 806 837 
Depreciation and amortization273 255 641 608 
General taxes102 97 257 239 
Total operating expenses1,324 

1,311 3,088 

3,281 
Operating Income283 

244 695 

558 
Other Income (Expense)
Non-operating retirement benefits, net41 45 85 90 
Other income77 103 121 118 
Other expense(5)(2)(7)(6)
Total other income113 

146 199 

202 
Interest Charges
Interest on long-term debt171 152 343 296 
Interest expense – related parties3 3 6 6 
Other interest expense5 6 7 6 
Allowance for borrowed funds used during construction(6)(1)(6)(1)
Total interest charges173 

160 350 

307 
Income Before Income Taxes223 230 544 453 
Income Tax Expense41 41 99 70 
Income From Continuing Operations182 189 445 383 
Income From Discontinued Operations, Net of Tax of $ for all periods
 1  1 
Net Income182 190 445 384 
Loss Attributable to Noncontrolling Interests(16)(8)(40)(18)
Net Income Attributable to CMS Energy198 198 485 402 
Preferred Stock Dividends3 3 5 5 
Net Income Available to Common Stockholders$195 $195 $480 $397 
Basic Earnings Per Average Common Share$0.65 $0.67 $1.61 $1.36 
Diluted Earnings Per Average Common Share$0.65 $0.67 $1.61 $1.36 
The accompanying notes are an integral part of these statements.
46

CMS Energy Corporation
Consolidated Statements of Comprehensive Income (Unaudited)
In Millions
Three Months EndedSix Months Ended
June 302024202320242023
Net Income$182 $190 $445 $384 
Retirement Benefits Liability
Net gain arising during the period, net of tax of $ for all periods
   1 
Amortization of net actuarial loss, net of tax of $ for all periods
 1 1 1 
Amortization of prior service credit, net of tax of $ for all periods
 (1) (1)
Other Comprehensive Income  1 1 
Comprehensive Income182 190 446 385 
Comprehensive Loss Attributable to Noncontrolling Interests(16)(8)(40)(18)
Comprehensive Income Attributable to CMS Energy$198 $198 $486 $403 
The accompanying notes are an integral part of these statements.
47


(This page intentionally left blank)
48

CMS Energy Corporation
Consolidated Statements of Cash Flows (Unaudited)
In Millions
Six Months Ended June 3020242023
Cash Flows from Operating Activities
Net income$445 $384 
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization641 608 
Deferred income taxes and investment tax credits79 71 
Other non‑cash operating activities and reconciling adjustments(107)(122)
Changes in assets and liabilities
Accounts receivable and accrued revenue153 474 
Inventories158 236 
Accounts payable and accrued rate refunds(2)(189)
Other current assets and liabilities129 92 
Other non‑current assets and liabilities167 151 
Net cash provided by operating activities1,663 

1,705 
Cash Flows from Investing Activities
Capital expenditures (excludes assets placed under finance lease)(1,294)(1,187)
Covert Generating Station acquisition (810)
Proceeds from sale of ASP business124  
Cost to retire property and other investing activities(76)(82)
Net cash used in investing activities(1,246)

(2,079)
Cash Flows from Financing Activities
Proceeds from issuance of debt704 2,405 
Retirement of debt(433)(1,465)
Decrease in notes payable(93)(20)
Issuance of common stock279 7 
Payment of dividends on common and preferred stock(314)(290)
Other financing costs(19)(39)
Net cash provided by financing activities124 

598 
Net Increase in Cash and Cash Equivalents, Including Restricted Amounts541 224 
Cash and Cash Equivalents, Including Restricted Amounts, Beginning of Period248 182 
Cash and Cash Equivalents, Including Restricted Amounts, End of Period$789 

$406 
Other Non‑cash Investing and Financing Activities
Non‑cash transactions
Capital expenditures not paid$259 $241 
The accompanying notes are an integral part of these statements.
49

CMS Energy Corporation
Consolidated Balance Sheets (Unaudited)
ASSETS
In Millions
June 30
2024
December 31
2023
Current Assets
Cash and cash equivalents$699 $227 
Restricted cash and cash equivalents90 21 
Accounts receivable and accrued revenue, less allowance of $23 in 2024 and $21 in 2023
817 933 
Accounts receivable – related parties8 11 
Inventories at average cost
Gas in underground storage419 587 
Materials and supplies280 267 
Generating plant fuel stock80 84 
Deferred property taxes309 426 
Regulatory assets183 203 
Prepayments and other current assets100 80 
Total current assets2,985 

2,839 
Plant, Property, and Equipment
Plant, property, and equipment, gross33,680 33,135 
Less accumulated depreciation and amortization9,160 9,007 
Plant, property, and equipment, net24,520 

24,128 
Construction work in progress1,357 944 
Total plant, property, and equipment25,877 

25,072 
Other Non‑current Assets
Regulatory assets3,585 3,683 
Accounts receivable22 22 
Investments73 76 
Postretirement benefits1,550 1,468 
Other263 357 
Total other non‑current assets5,493 

5,606 
Total Assets$34,355 

$33,517 
50



LIABILITIES AND EQUITY
In Millions
June 30
2024
December 31
2023
Current Liabilities
Current portion of long-term debt and finance leases$772 $980 
Notes payable 93 
Accounts payable789 802 
Accounts payable – related parties7 7 
Accrued rate refunds50 54 
Accrued interest155 142 
Accrued taxes449 612 
Regulatory liabilities120 56 
Other current liabilities186 149 
Total current liabilities2,528 

2,895 
Non‑current Liabilities
Long-term debt14,917 14,508 
Non-current portion of finance leases79 62 
Regulatory liabilities4,080 3,894 
Postretirement benefits103 106 
Asset retirement obligations769 771 
Deferred investment tax credit124 126 
Deferred income taxes2,785 2,615 
Other non‑current liabilities429 415 
Total non‑current liabilities23,286 

22,497 
Commitments and Contingencies (Notes 1 and 2)
Equity
Common stockholders’ equity
Common stock, authorized 350.0 shares in both periods; outstanding 298.7 shares in 2024 and 294.4 shares in 2023
3 3 
Other paid-in capital5,991 5,705 
Accumulated other comprehensive loss(45)(46)
Retained earnings1,830 1,658 
Total common stockholders’ equity7,779 7,320 
Cumulative redeemable perpetual preferred stock, Series C, authorized 9.2 depositary shares; outstanding 9.2 depositary shares in both periods
224 224 
Total stockholders’ equity8,003 7,544 
Noncontrolling interests538 581 
Total equity8,541 

8,125 
Total Liabilities and Equity$34,355 

$33,517 
The accompanying notes are an integral part of these statements.
51

CMS Energy Corporation
Consolidated Statements of Changes in Equity (Unaudited)
In Millions, Except Per Share Amounts
Three Months EndedSix Months Ended
June 302024202320242023
Total Equity at Beginning of Period$8,506 $7,652 $8,125 $7,595 
Common Stock
At beginning and end of period3 3 3 3 
Other Paid-in Capital
At beginning of period5,975 5,494 5,705 5,490 
Common stock issued16 12 297 23 
Common stock repurchased  (11)(7)
At end of period

5,991 5,506 5,991 5,506 
Accumulated Other Comprehensive Loss
Retirement benefits liability
At beginning of period(45)(51)(46)(52)
Net gain arising during the period   1 
Amortization of net actuarial loss 1 1 1 
Amortization of prior service credit (1) (1)
At end of period(45)(51)(45)(51)
Retained Earnings
At beginning of period1,789 1,410 1,658 1,350 
Net income attributable to CMS Energy198 198 485 402 
Dividends declared on common stock(154)(142)(308)(284)
Dividends declared on preferred stock(3)(3)(5)(5)
At end of period1,830 1,463 1,830 1,463 
Cumulative Redeemable Perpetual Preferred Stock, Series C
At beginning and end of period224 224 224 224 
Noncontrolling Interests
At beginning of period560 572 581 580 
Loss attributable to noncontrolling interests(16)(8)(40)(18)
Other changes in noncontrolling interests(6)(3)(3)(1)
At end of period538 561 538 561 
Total Equity at End of Period$8,541 $7,706 $8,541 $7,706 
Dividends declared per common share$0.5150 $0.4875 $1.0300 $0.9750 
Dividends declared per preferred stock Series C depositary share$0.2625 $0.2625 $0.5250 $0.5250 
The accompanying notes are an integral part of these statements.
52


(This page intentionally left blank)
53

Consumers Energy Company
Consolidated Statements of Income (Unaudited)
In Millions
Three Months EndedSix Months Ended
June 302024202320242023
Operating Revenue$1,533 $1,485 $3,630 $3,695 
Operating Expenses
Fuel for electric generation91 85 216 183 
Purchased and interchange power337 326 643 660 
Purchased power – related parties16 17 34 36 
Cost of gas sold66 83 416 629 
Maintenance and other operating expenses377 380 755 789 
Depreciation and amortization261 245 617 589 
General taxes99 94 251 233 
Total operating expenses1,247 1,230 2,932 

3,119 
Operating Income286 255 698 

576 
Other Income (Expense)
Non-operating retirement benefits, net38 42 79 85 
Other income26 15 43 27 
Other expense(5)(1)(7)(5)
Total other income59 56 115 

107 
Interest Charges
Interest on long-term debt120 101 241 200 
Interest expense – related parties7 4 13 7 
Other interest expense3 6 5 6 
Allowance for borrowed funds used during construction(4)(1)(4)(1)
Total interest charges126 110 255 

212 
Income Before Income Taxes219 201 558 471 
Income Tax Expense41 34 105 72 
Net Income178 167 453 

399 
Preferred Stock Dividends1 1 1 1 
Net Income Available to Common Stockholder$177 $166 $452 $398 
The accompanying notes are an integral part of these statements.
54

Consumers Energy Company
Consolidated Statements of Comprehensive Income (Unaudited)
In Millions
Three Months EndedSix Months Ended
June 302024202320242023
Net Income$178 $167 $453 $399 
Other Comprehensive Income    
Comprehensive Income$178 $167 $453 $399 
The accompanying notes are an integral part of these statements.
55


(This page intentionally left blank)
56

Consumers Energy Company
Consolidated Statements of Cash Flows (Unaudited)
In Millions
Six Months Ended June 3020242023
Cash Flows from Operating Activities
Net income$453 $399 
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization617 589 
Deferred income taxes and investment tax credits76 73 
Other non‑cash operating activities and reconciling adjustments(38)(35)
Changes in assets and liabilities
Accounts and notes receivable and accrued revenue151 453 
Inventories158 236 
Accounts payable and accrued rate refunds5 (170)
Other current assets and liabilities114 75 
Other non-current assets and liabilities155 139 
Net cash provided by operating activities1,691 

1,759 
Cash Flows from Investing Activities
Capital expenditures (excludes assets placed under finance lease)(1,228)(1,081)
Covert Generating Station acquisition (810)
Proceeds from sale of ASP business124  
Cost to retire property and other investing activities(72)(80)
Net cash used in investing activities(1,176)

(1,971)
Cash Flows from Financing Activities
Proceeds from issuance of debt599 1,520 
Retirement of debt(15)(1,314)
Decrease in notes payable(93)(20)
Decrease in notes payable – related parties (69)
Stockholder contribution320 475 
Return of stockholder contribution(320) 
Payment of dividends on common and preferred stock(360)(306)
Other financing costs(6)(18)
Net cash provided by financing activities125 

268 
Net Increase in Cash and Cash Equivalents, Including Restricted Amounts640 56 
Cash and Cash Equivalents, Including Restricted Amounts, Beginning of Period56 60 
Cash and Cash Equivalents, Including Restricted Amounts, End of Period$696 

$116 
Other Non‑cash Investing and Financing Activities
Non‑cash transactions
Capital expenditures not paid$255 $228 
The accompanying notes are an integral part of these statements.
57

Consumers Energy Company
Consolidated Balance Sheets (Unaudited)
ASSETS
In Millions
June 30
2024
December 31
2023
Current Assets
 
 
Cash and cash equivalents$607 $35 
Restricted cash and cash equivalents89 21 
Accounts receivable and accrued revenue, less allowance of $23 in 2024 and $21 in 2023
794 909 
Accounts and notes receivable – related parties9 11 
Inventories at average cost
Gas in underground storage419 587 
Materials and supplies269 257 
Generating plant fuel stock77 80 
Deferred property taxes309 426 
Regulatory assets183 203 
Prepayments and other current assets86 65 
Total current assets2,842 

2,594 
Plant, Property, and Equipment
 
 
Plant, property, and equipment, gross32,224 31,723 
Less accumulated depreciation and amortization8,925 8,796 
Plant, property, and equipment, net23,299 

22,927 
Construction work in progress1,232 845 
Total plant, property, and equipment24,531 

23,772 
Other Non-current Assets
 
 
Regulatory assets3,585 3,683 
Accounts receivable28 28 
Accounts and notes receivable – related parties93 95 
Postretirement benefits1,443 1,367 
Other196 313 
Total other non-current assets5,345 

5,486 
Total Assets$32,718 

$31,852 
58



LIABILITIES AND EQUITY
In Millions
June 30
2024
December 31
2023
Current Liabilities
Current portion of long-term debt and finance leases$772 $731 
Notes payable 93 
Accounts payable758 764 
Accounts payable – related parties14 13 
Accrued rate refunds50 54 
Accrued interest128 110 
Accrued taxes438 614 
Regulatory liabilities120 56 
Other current liabilities155 128 
Total current liabilities2,435 

2,563 
Non-current Liabilities
Long-term debt10,339 10,037 
Long-term debt – related parties663 424 
Non-current portion of finance leases37 39 
Regulatory liabilities4,080 3,894 
Postretirement benefits75 77 
Asset retirement obligations736 739 
Deferred investment tax credit124 126 
Deferred income taxes2,956 2,789 
Other non-current liabilities380 364 
Total non-current liabilities19,390 

18,489 
Commitments and Contingencies (Notes 1 and 2)
Equity
Common stockholder’s equity
Common stock, authorized 125.0 shares; outstanding 84.1 shares in both periods
841 841 
Other paid-in capital7,759 7,759 
Accumulated other comprehensive loss(15)(15)
Retained earnings2,271 2,178 
Total common stockholder’s equity10,856 

10,763 
Cumulative preferred stock, $4.50 series, authorized 7.5 shares; outstanding 0.4 shares in both periods
37 37 
Total equity10,893 

10,800 
Total Liabilities and Equity$32,718 

$31,852 
The accompanying notes are an integral part of these statements.
59

Consumers Energy Company
Consolidated Statements of Changes in Equity (Unaudited)
In Millions
Three Months EndedSix Months Ended
June 302024202320242023
Total Equity at Beginning of Period$10,810 $10,175 $10,800 $10,155 
Common Stock
At beginning and end of period841 841 841 841 
Other Paid-in Capital
At beginning of period7,759 7,359 7,759 7,284 
Stockholder contribution 400 320 475 
Return of stockholder contribution  (320) 
At end of period7,759 7,759 7,759 7,759 
Accumulated Other Comprehensive Loss
Retirement benefits liability
At beginning and end of period(15)(15)(15)(15)
Retained Earnings
At beginning of period2,188 1,953 2,178 2,008 
Net income178 167 453 399 
Dividends declared on common stock(94)(18)(359)(305)
Dividends declared on preferred stock(1)(1)(1)(1)
At end of period2,271 2,101 2,271 2,101 
Cumulative Preferred Stock
At beginning and end of period37 37 37 37 
Total Equity at End of Period$10,893 $10,723 $10,893 $10,723 
The accompanying notes are an integral part of these statements.
60

CMS Energy Corporation
Consumers Energy Company
Notes to the Unaudited Consolidated Financial Statements
These interim consolidated financial statements have been prepared by CMS Energy and Consumers in accordance with GAAP for interim financial information and with the instructions to Form 10‑Q and Article 10 of Regulation S‑X. As a result, CMS Energy and Consumers have condensed or omitted certain information and note disclosures normally included in consolidated financial statements prepared in accordance with GAAP. CMS Energy and Consumers have reclassified certain prior period amounts to conform to the presentation in the present period.
CMS Energy and Consumers are required to make estimates using assumptions that may affect reported amounts and disclosures; actual results could differ from these estimates. In management’s opinion, the unaudited information contained in this report reflects all adjustments of a normal recurring nature necessary to ensure that CMS Energy’s and Consumers’ financial position, results of operations, and cash flows for the periods presented are fairly stated. The notes to the unaudited consolidated financial statements and the related unaudited consolidated financial statements should be read in conjunction with the consolidated financial statements and related notes contained in the 2023 Form 10‑K. Due to the seasonal nature of CMS Energy’s and Consumers’ operations, the results presented for this interim period are not necessarily indicative of results to be achieved for the fiscal year.
1:    Regulatory Matters
Regulatory matters are critical to Consumers. The Michigan Attorney General, ABATE, the MPSC Staff, residential customer advocacy groups, environmental organizations, and certain other parties typically participate in MPSC proceedings concerning Consumers, such as Consumers’ rate cases and power supply cost recovery and gas cost recovery processes. Intervenors also participate in certain FERC matters, including FERC’s regulation of certain wholesale rates that affect Consumers’ power supply costs. These parties often challenge various aspects of those proceedings, including the prudence of Consumers’ policies and practices, and seek cost disallowances and other relief. The parties also have appealed significant MPSC orders. Depending upon the specific issues, the outcomes of rate cases and proceedings, including judicial proceedings challenging MPSC and FERC orders or other actions, could negatively affect CMS Energy’s and Consumers’ liquidity, financial condition, and results of operations. Consumers cannot predict the outcome of these proceedings.
2023 Electric Rate Case: In May 2023, Consumers filed an application with the MPSC seeking a rate increase of $216 million, based on an authorized return on equity of 10.25 percent for the projected 12month period ending February 28, 2025. In September 2023, Consumers revised its requested increase to $169 million. The filing requested authority to recover costs related to new infrastructure investment primarily in distribution system reliability and cleaner energy resources.
In March 2024, the MPSC issued an order authorizing an annual rate increase of $92 million, which is inclusive of a $9 million surcharge for the recovery of select distribution investments made in 2022 that exceeded the rates authorized in accordance with the December 2021 electric rate order. The approved rate increase is based on a 9.9‑percent authorized return on equity. The new rates became effective March 15, 2024.
Meter Investigation: In July 2023, the MPSC issued an order initiating an investigation into Consumers’ handling of malfunctioning meters and meters requiring transition from 3G to 4G, estimated billing, and
61

new service installations. The order directed Consumers to provide information on such meters and their replacement, meter-reading performance, communications with customers and the MPSC regarding these issues, and other information. Subsequently, the MPSC issued a show-cause order directing Consumers to provide further information on consecutive estimated billings, the provision of actual meter readings, and new service installation issues.
In May 2024, the MPSC approved a settlement agreement resolving this matter. Under the settlement agreement, Consumers paid a $1 million penalty to the MPSC and committed to return a minimum of $3 million to customers. Independent of this agreement, Consumers has made a claim against the associated vendor, with any proceeds to be used to reimburse some or all of Consumers’ $3 million commitment and any excess to be returned to customers.
2:    Contingencies and Commitments
CMS Energy and Consumers are involved in various matters that give rise to contingent liabilities. Depending on the specific issues, the resolution of these contingencies could negatively affect CMS Energy’s and Consumers’ liquidity, financial condition, and results of operations. In their disclosures of these matters, CMS Energy and Consumers provide an estimate of the possible loss or range of loss when such an estimate can be made. Disclosures stating that CMS Energy or Consumers cannot predict the outcome of a matter indicate that they are unable to estimate a possible loss or range of loss for the matter.
CMS Energy Contingencies
Bay Harbor: CMS Land retained environmental remediation obligations for the collection and treatment of leachate at Bay Harbor after selling its interests in the development in 2002. Leachate is produced when water enters into cement kiln dust piles left over from former cement plant operations at the site. In 2012, CMS Land and EGLE finalized an agreement establishing the final remedies and the future water quality criteria at the site. CMS Land completed all construction necessary to implement the remedies required by the agreement and will continue to maintain and operate a system to discharge treated leachate into Little Traverse Bay under an NPDES permit, which is valid through 2025.
At June 30, 2024, CMS Energy had a recorded liability of $44 million for its remaining obligations for environmental remediation. CMS Energy calculated this liability based on discounted projected costs, using a discount rate of 4.34 percent and an inflation rate of one percent on annual operating and maintenance costs. The undiscounted amount of the remaining obligation is $55 million. CMS Energy expects to pay the following amounts for long-term leachate disposal and operating and maintenance costs during the remainder of 2024 and in each of the next five years:
In Millions
202420252026202720282029
CMS Energy
Long-term leachate disposal and operating and maintenance costs$2 $4 $4 $4 $4 $4 
CMS Energy’s estimate of response activity costs and the timing of expenditures could change if there are changes in circumstances or assumptions used in calculating the liability. Although a liability for its present estimate of remaining response activity costs has been recorded, CMS Energy cannot predict the ultimate financial impact or outcome of this matter.
62

Consumers Electric Utility Contingencies
Electric Environmental Matters: Consumers’ operations are subject to environmental laws and regulations. Historically, Consumers has generally been able to recover, in customer rates, the costs to operate its facilities in compliance with these laws and regulations.
Cleanup and Solid Waste: Consumers expects to incur remediation and other response activity costs at a number of sites under NREPA. Consumers believes that these costs should be recoverable in rates, but cannot guarantee that outcome. Consumers estimates its liability for NREPA sites for which it can estimate a range of loss to be between $4 million and $5 million. At June 30, 2024, Consumers had a recorded liability of $4 million, the minimum amount in the range of its estimated probable NREPA liability, as no amount in the range was considered a better estimate than any other amount.
Consumers is a potentially responsible party at a number of contaminated sites administered under CERCLA. CERCLA liability is joint and several. In 2010, Consumers received official notification from the EPA that identified Consumers as a potentially responsible party for cleanup of PCBs at the Kalamazoo River CERCLA site. The notification claimed that the EPA had reason to believe that Consumers disposed of PCBs and arranged for the disposal and treatment of PCB-containing materials at portions of the site. In 2011, Consumers received a follow-up letter from the EPA requesting that Consumers agree to participate in a removal action plan along with several other companies for an area of lower Portage Creek, which is connected to the Kalamazoo River. All parties asked to participate in the removal action plan, including Consumers, declined to accept liability. Until further information is received from the EPA, Consumers is unable to estimate a range of potential liability for cleanup of the river.
Based on its experience, Consumers estimates its share of the total liability for known CERCLA sites to be between $3 million and $8 million. Various factors, including the number and creditworthiness of potentially responsible parties involved with each site, affect Consumers’ share of the total liability. At June 30, 2024, Consumers had a recorded liability of $3 million for its share of the total liability at these sites, the minimum amount in the range of its estimated probable CERCLA liability, as no amount in the range was considered a better estimate than any other amount.
The timing of payments related to Consumers’ remediation and other response activities at its CERCLA and NREPA sites is uncertain. Consumers periodically reviews these cost estimates. A change in the underlying assumptions, such as an increase in the number of sites, different remediation techniques, the nature and extent of contamination, and legal and regulatory requirements, could affect its estimates of NREPA and CERCLA liability.
In May 2024, the EPA finalized a rule regulating CCR impoundments at power generation sites that became inactive prior to the effective date of a rule published in 2015 regulating CCRs under RCRA. The EPA established groundwater monitoring, corrective action, closure, and post-closure care requirements for CCR surface impoundments and landfills closed prior to the effective date of the 2015 CCR rule, including CCR landfills that were previously exempted from regulation but are now defined within a broader class of CCR units called CCR management units. In response to the new rule, Consumers recorded an immaterial increase to its existing asset retirement obligation and is performing a review of legacy impoundments located at company-owned power generation sites that ceased operation prior to the effective date of the 2015 CCR rule. If needed, Consumers will record an asset retirement obligation for legacy impoundments when a reasonable estimate of the fair value of the associated costs can be made; any resulting asset retirement obligation could be material. Consumers has historically been authorized to recover in electric rates costs related to coal ash disposal sites.
63

Ludington Overhaul Contract Dispute: Consumers and DTE Electric, co-owners of Ludington, are parties to a 2010 engineering, procurement, and construction agreement with TAES, under which TAES contracted to perform a major overhaul and upgrade of Ludington. The overhauled Ludington units are operational, but TAES’ work has been defective and nonconforming. Consumers and DTE Electric have demanded that TAES provide a comprehensive plan to resolve those matters, including adherence to its warranty commitments and other contractual obligations. Consumers and DTE Electric have taken extensive efforts to resolve these issues with TAES, including a formal demand to TAES’ parent, Toshiba, under a parent guaranty it provided. TAES has not provided a comprehensive plan or otherwise met its performance obligations.
In order to enforce the contract, Consumers and DTE Electric filed a complaint against TAES and Toshiba in the U.S. District Court for the Eastern District of Michigan in 2022. TAES and Toshiba filed a motion to dismiss the complaint, along with an answer and counterclaims seeking approximately $15 million in damages related to payments allegedly owed under the parties’ contract. As a co-owner of Ludington, Consumers would be liable for 51 percent of any such damages, if liability and damages were proven. The court denied the motion to dismiss filed by TAES and Toshiba. The parties are engaged in ongoing litigation, including discovery, pursuant to a court-ordered schedule. Consumers believes the counterclaims filed by TAES and Toshiba are without merit, but cannot predict the financial impact or outcome of this matter. An unfavorable outcome could have a material adverse effect on CMS Energy’s and Consumers’ financial condition, results of operations, or liquidity.
Toshiba has announced that, through a common stock purchase, TBJH became the majority shareholder and new parent company of Toshiba. TBJH is a subsidiary of a Japanese private equity firm. Consumers and DTE Electric continue to monitor this development, but do not believe that this affects their rights under the parent guaranty provided by Toshiba.
In May 2023, the MPSC approved Consumers’ and DTE Electric’s jointly-filed request for authority to defer as a regulatory asset the costs associated with repairing or replacing the defective work performed by TAES while the litigation with TAES and Toshiba moves forward. Although discovery in the litigation is ongoing, Consumers currently estimates that its share of repair, replacement, and other damages resulting from TAES’ defective work is approximately $350 million, which may be offset in part or entirely by any potential future litigation proceeds received from TAES or Toshiba. Consumers and DTE Electric will have the opportunity to seek appropriate recovery and ratemaking treatment for amounts recorded as a regulatory asset following resolution of the litigation, including any amounts not recovered from TAES or Toshiba, but cannot predict the financial impact or outcome of such proceedings.
J.H. Campbell 3 Contract Dispute: In 2022, Consumers filed a complaint against Wolverine Power in the Ottawa County Circuit Court and requested a ruling that Consumers has sole authority to decide to retire the J.H. Campbell 3 coal-fueled generating unit under Consumers’ and Wolverine Power’s agreement to jointly own and operate the unit. Wolverine Power filed an answer, affirmative defenses, and a counterclaim seeking approximately $37 million in damages allegedly caused by Consumers’ decision to retire the unit before the end of its useful life. The state circuit court judge found that Consumers may, in its sole discretion, retire J.H. Campbell 3, provided that Consumers continues to operate and make necessary improvements to the unit while the litigation concerning Wolverine Power’s claim for damages is pending. In May 2023, the circuit court judge issued an order granting Consumers’ motion for clarification confirming that Consumers may continue to operate and invest in J.H. Campbell 3 consistent with the May 2025 retirement date.
In March 2024, the circuit court judge issued an order denying Wolverine Power’s motion for partial summary disposition and granting in part and denying in part Consumers’ motion for summary disposition. The judge granted Consumers’ motion for summary disposition on Wolverine Power’s claim
64

that Consumers acted in bad faith in deciding to retire J.H. Campbell 3 early, finding no evidence to support that claim. The judge held that Wolverine Power did identify a genuine issue of material fact as to whether Consumers breached the joint ownership and operating agreement by failing to notify and consult with Wolverine Power regarding the unit’s early retirement.
In June 2024, the parties entered into a settlement agreement resolving this matter. The settlement agreement provides for Wolverine Power’s interest in J.H. Campbell 3 to end as of the date the unit permanently ceases to be used for electric operations. The court entered an order of dismissal with prejudice in June 2024.
Consumers Gas Utility Contingencies
Consumers expects to incur remediation and other response activity costs at a number of sites under NREPA. These sites include 23 former MGP facilities. Consumers operated the facilities on these sites for some part of their operating lives. For some of these sites, Consumers has no present ownership interest or may own only a portion of the original site.
At June 30, 2024, Consumers had a recorded liability of $61 million for its remaining obligations for these sites. Consumers expects to pay the following amounts for remediation and other response activity costs during the remainder of 2024 and in each of the next five years:
In Millions
202420252026202720282029
Consumers
Remediation and other response activity costs$1 $1 $7 $10 $25 $7 
Consumers periodically reviews these cost estimates. Any significant change in the underlying assumptions, such as an increase in the number of sites, changes in remediation techniques, or legal and regulatory requirements, could affect Consumers’ estimates of annual response activity costs and the MGP liability.
Pursuant to orders issued by the MPSC, Consumers defers its MGP-related remediation costs and recovers them from its customers over a ten-year period. At June 30, 2024, Consumers had a regulatory asset of $95 million related to the MGP sites.
65

Guarantees
Presented in the following table are CMS Energy’s and Consumers’ guarantees at June 30, 2024:
In Millions
Guarantee DescriptionIssue DateExpiration DateMaximum ObligationCarrying Amount
CMS Energy, including Consumers
Indemnity obligations from sale of membership interests in VIEs1
variousindefinite$279 $ 
Indemnity obligations from stock and asset sale agreements2
variousindefinite153 1 
Guarantee3
2011indefinite30  
Consumers
Guarantee3
2011indefinite$30 $ 
1These obligations arose from the sale of membership interests in Aviator Wind, Newport Solar Holdings, and NWO Holdco to tax equity investors. NorthStar Clean Energy provided certain indemnity obligations that protect the tax equity investors against losses incurred as a result of breaches of representations and warranties under the associated limited liability company agreements. These obligations are generally capped at an amount equal to the tax equity investor’s capital contributions plus a specified return, less any distributions and tax benefits it receives, in connection with its membership interest. For any indemnity obligations related to Aviator Wind, NorthStar Clean Energy would recover 49 percent of any amounts paid to the tax equity investor from the other owner of Aviator Wind Equity Holdings. Additionally, Aviator Wind holds insurance coverage that would partially protect against losses incurred as a result of certain failures to qualify for production tax credits. For further details on NorthStar Clean Energy’s ownership interest in Aviator Wind, Newport Solar Holdings, and NWO Holdco, see Note 11, Variable Interest Entities.
2These obligations arose from stock and asset sale agreements under which CMS Energy or a subsidiary of CMS Energy indemnified the purchaser for losses resulting from various matters, including claims related to taxes. The maximum obligation amount is mostly related to an Equatorial Guinea tax claim.
3This obligation comprises a guarantee provided by Consumers to the U.S. Department of Energy in connection with a settlement agreement regarding damages resulting from the department’s failure to accept spent nuclear fuel from nuclear power plants formerly owned by Consumers.
Additionally, in the normal course of business, CMS Energy, Consumers, and certain other subsidiaries of CMS Energy have entered into various agreements containing tax and other indemnity provisions for which they are unable to estimate the maximum potential obligation. CMS Energy and Consumers consider the likelihood that they would be required to perform or incur substantial losses related to these indemnities and those disclosed in the table to be remote.
Other Contingencies
In addition to the matters disclosed in this Note and Note 1, Regulatory Matters, there are certain other lawsuits and administrative proceedings before various courts and governmental agencies, as well as unasserted claims that may result in such proceedings, arising in the ordinary course of business to which CMS Energy, Consumers, and certain other subsidiaries of CMS Energy are parties. These other lawsuits, proceedings, and unasserted claims may involve personal injury, property damage, contracts, environmental matters, federal and state taxes, rates, licensing, employment, and other matters. Further, CMS Energy and Consumers occasionally self-report certain regulatory non‑compliance matters that may
66

or may not eventually result in administrative proceedings. CMS Energy and Consumers believe that the outcome of any one of these proceedings and potential claims will not have a material negative effect on their consolidated results of operations, financial condition, or liquidity.
3:    Financings and Capitalization
Financings: Presented in the following table is a summary of major long-term debt issuances during the six months ended June 30, 2024:
Principal
(In Millions)
Interest Rate (%)Issuance DateMaturity Date
Consumers
First mortgage bonds$600 4.600 January 2024May 2029
Total Consumers$600 
Retirements: Presented in the following table is a summary of major long-term debt retirements during the six months ended June 30, 2024:
Principal
(In Millions)
Interest Rate (%)Retirement DateMaturity Date
CMS Energy, parent only
Senior notes$250 3.875January 2024March 2024
CMS Energy, parent only$250 
CMS Energy’s Purchase of Consumers’ First Mortgage Bonds: During the six months ended June 30, 2024, CMS Energy purchased Consumers’ first mortgage bonds with a principal balance of $242 million in exchange for cash of $169 million. On a consolidated basis, CMS Energy’s repurchase of Consumers’ first mortgage bonds was accounted for as a debt extinguishment and resulted in a pre-tax gain of $48 million for the three months ended June 30, 2024 and a pre-tax gain of $70 million for the six months ended June 30, 2024, which were recorded in other income on its consolidated statements of income.
Credit Facilities: The following credit facilities with banks were available at June 30, 2024:
In Millions
Expiration DateAmount of FacilityAmount BorrowedLetters of Credit OutstandingAmount Available
CMS Energy, parent only
December 14, 20271
$550 $ $29 $521 
September 22, 2024
50  50  
NorthStar Clean Energy, including subsidiaries
May 7, 20272
$150 $105 $ $45 
September 25, 20253
37  37  
Consumers4
December 14, 2027
$1,100 $ $27 $1,073 
November 18, 2025
250  54 196 
1There were no borrowings under this facility during the six months ended June 30, 2024.
67

2Obligations under this facility are secured by certain pledged equity interests in subsidiaries of NorthStar Clean Energy; under the terms of this facility, the interests may not be sold by NorthStar Clean Energy unless there is an agreed-upon substitution for the pledged equity interests. At June 30, 2024, the net book value of the pledged equity interests was $393 million. Also under the terms of this facility, NorthStar Clean Energy may be restricted from remitting cash dividends to CMS Energy in the event of default. Loans under this facility have an interest rate of one-month Term SOFR plus 1.750 percent less an adjustment of 0.050 percent for green credit advances. At June 30, 2024, the interest rate for the loan issued under this facility was 7.026 percent.
3This letter of credit facility is available to Aviator Wind Equity Holdings. For more information regarding Aviator Wind Equity Holdings, see Note 11, Variable Interest Entities.
4Obligations under these facilities are secured by first mortgage bonds of Consumers. There were no borrowings under these facilities during the six months ended June 30, 2024.
Regulatory Authorization for Financings: Consumers is required to maintain FERC authorization for financings. Any long-term issuances during the authorization period are exempt from FERC’s competitive bidding and negotiated placement requirements. In May 2024, FERC granted Consumers the authority to issue securities between May 3, 2024 and May 2, 2026.
Short-term Borrowings: Under Consumers’ commercial paper program, Consumers may issue, in one or more placements, investment-grade commercial paper notes with maturities of up to 365 days at market interest rates. These issuances are supported by Consumers’ revolving credit facilities and may have an aggregate principal amount outstanding of up to $500 million. While the amount of outstanding commercial paper does not reduce the available capacity of the revolving credit facilities, Consumers does not intend to issue commercial paper in an amount exceeding the available capacity of the facilities. At June 30, 2024, there were no commercial paper notes outstanding under this program.
In December 2023, Consumers renewed a short-term credit agreement with CMS Energy, permitting Consumers to borrow up to $500 million at an interest rate of the prior month’s average onemonth Term SOFR minus 0.100 percent. At June 30, 2024, there were no outstanding borrowings under the agreement.
Dividend Restrictions: At June 30, 2024, payment of dividends by CMS Energy on its common stock was limited to $7.8 billion under provisions of the Michigan Business Corporation Act of 1972.
Under the provisions of its articles of incorporation, at June 30, 2024, Consumers had $2.2 billion of unrestricted retained earnings available to pay dividends on its common stock to CMS Energy. Provisions of the Federal Power Act and the Natural Gas Act appear to restrict dividends payable by Consumers to the amount of Consumers’ retained earnings. Several decisions from FERC suggest that, under a variety of circumstances, dividends from Consumers on its common stock would not be limited to amounts in Consumers’ retained earnings. Any decision by Consumers to pay dividends on its common stock in excess of retained earnings would be based on specific facts and circumstances and would be subject to a formal regulatory filing process.
During the six months ended June 30, 2024, Consumers paid $359 million in dividends on its common stock to CMS Energy.
Issuance of Common Stock: In 2023, CMS Energy entered into an equity offering program under which it may sell shares of its common stock having an aggregate sales price of up to $1 billion in privately negotiated transactions, in “at the market” offerings, or through forward sales transactions. There have been no sales of securities under this program. In January 2024, CMS Energy settled the remaining forward sale contracts issued under its previous equity offering program by issuing shares at a weighted average price of $70.31 per share, resulting in net proceeds of $266 million.
68

4:    Fair Value Measurements
Accounting standards define fair value as the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants. When measuring fair value, CMS Energy and Consumers are required to incorporate all assumptions that market participants would use in pricing an asset or liability, including assumptions about risk. A fair value hierarchy prioritizes inputs used to measure fair value according to their observability in the market. The three levels of the fair value hierarchy are as follows:
Level 1 inputs are unadjusted quoted prices in active markets for identical assets or liabilities.
Level 2 inputs are observable, market-based inputs, other than Level 1 prices. Level 2 inputs may include quoted prices for similar assets or liabilities in active markets, quoted prices in inactive markets, and inputs derived from or corroborated by observable market data.
Level 3 inputs are unobservable inputs that reflect CMS Energy’s or Consumers’ own assumptions about how market participants would value their assets and liabilities.
CMS Energy and Consumers classify fair value measurements within the fair value hierarchy based on the lowest level of input that is significant to the fair value measurement in its entirety.
Assets and Liabilities Measured at Fair Value on a Recurring Basis
Presented in the following table are CMS Energy’s and Consumers’ assets and liabilities recorded at fair value on a recurring basis:
In Millions
CMS Energy, including ConsumersConsumers
June 30
2024
December 31
2023
June 30
2024
December 31
2023
Assets1
Cash equivalents$167 $18 $154 $ 
Restricted cash equivalents90 21 89 21 
Nonqualified deferred compensation plan assets32 30 23 22 
Derivative instruments5 2 5 2 
Total assets$294 $71 $271 $45 
Liabilities1
Nonqualified deferred compensation plan liabilities$32 $30 $23 $22 
Total liabilities$32 $30 $23 $22 
1All assets and liabilities were classified as Level 1 with the exception of derivative contracts, which were classified as Level 3.
Cash Equivalents: Cash equivalents and restricted cash equivalents consist of money market funds with daily liquidity.
69

Nonqualified Deferred Compensation Plan Assets and Liabilities: The nonqualified deferred compensation plan assets consist of mutual funds, which are bought and sold only at the discretion of plan participants.The assets are valued using the daily quoted net asset values. CMS Energy and Consumers value their nonqualified deferred compensation plan liabilities based on the fair values of the plan assets, as they reflect the amount owed to the plan participants in accordance with their investment elections. CMS Energy and Consumers report the assets in other non‑current assets and the liabilities in other non‑current liabilities on their consolidated balance sheets.
Derivative Instruments: CMS Energy and Consumers value their derivative instruments using either a market approach that incorporates information from market transactions, or an income approach that discounts future expected cash flows to a present value amount. CMS Energy’s and Consumers’ derivatives are classified as Level 3.
The majority of derivatives classified as Level 3 are FTRs held by Consumers. Due to the lack of quoted pricing information, Consumers determines the fair value of its FTRs based on Consumers’ average historical settlements. There was no material activity within the Level 3 categories of assets and liabilities during the periods presented.
70

5:    Financial Instruments
Presented in the following table are the carrying amounts and fair values, by level within the fair value hierarchy, of CMS Energy’s and Consumers’ financial instruments that are not recorded at fair value. The table excludes cash, cash equivalents, short-term financial instruments, and trade accounts receivable and payable whose carrying amounts approximate their fair values. For information about assets and liabilities recorded at fair value and for additional details regarding the fair value hierarchy, see Note 4, Fair Value Measurements.
In Millions
June 30, 2024December 31, 2023
Carrying AmountFair ValueCarrying AmountFair Value
TotalLevelTotalLevel
123123
CMS Energy, including Consumers
Assets
Long-term receivables1
$10 $10 $ $ $10 $11 $11 $ $ $11 
Liabilities
Long-term debt2
15,684 14,098 1,073 11,067 1,958 15,483 14,305 1,103 11,186 2,016 
Long-term payables3
11 11   11 11 11   11 
Consumers
Assets
Long-term receivables1
$10 $10 $ $ $10 $11 $11 $ $ $11 
Notes receivable – related party4
96 96   96 97 97   97 
Liabilities
Long-term debt5
11,106 9,738  7,780 1,958 10,762 9,757  7,741 2,016 
Long-term debt – related party663 441  441  424 303  303  
Long-term payables4 4   4 5 5   5 
1Includes current portion of long-term accounts receivable and notes receivable of $4 million at June 30, 2024 and $6 million at December 31, 2023.
2Includes current portion of long-term debt of $767 million at June 30, 2024 and $975 million at December 31, 2023.
3Includes current portion of long-term payables of $1 million at June 30, 2024.
71

4Includes current portion of notes receivable – related party of $7 million at June 30, 2024 and December 31, 2023.
5Includes current portion of long-term debt of $767 million at June 30, 2024 and $725 million at December 31, 2023.
Notes receivable – related party represents Consumers’ portion of the DB SERP demand note payable issued by CMS Energy to the DB SERP rabbi trust. The demand note bears interest at an annual rate of 4.10 percent and has a maturity date of 2028.
6:    Retirement Benefits
CMS Energy and Consumers provide pension, OPEB, and other retirement benefits to employees under a number of different plans.
Costs: Presented in the following table are the costs (credits) and other changes in plan assets and benefit obligations incurred in CMS Energy’s and Consumers’ retirement benefit plans:
In Millions
DB Pension PlansOPEB Plan
Three Months EndedSix Months EndedThree Months EndedSix Months Ended
June 3020242023202420232024202320242023
CMS Energy, including Consumers
Net periodic credit
Service cost$7 $8 $14 $15 $3 $3 $6 $6 
Interest cost26 26 52 53 11 11 22 22 
Expected return on plan assets(59)(55)(118)(110)(29)(25)(58)(51)
Amortization of:
Net loss3 3 6 6 1 3 2 6 
Prior service cost (credit)1 1 2 2 (8)(11)(16)(21)
Settlement loss2 3 5 5     
Net periodic credit$(20)$(14)$(39)$(29)$(22)$(19)$(44)$(38)
Consumers
Net periodic credit
Service cost$6 $7 $13 $14 $3 $3 $6 $6 
Interest cost25 26 49 51 10 10 20 21 
Expected return on plan assets(55)(52)(110)(104)(27)(24)(54)(48)
Amortization of:
Net loss2 2 5 5 1 3 2 6 
Prior service cost (credit)1 1 2 2 (8)(10)(15)(20)
Settlement loss2 3 5 5     
Net periodic credit$(19)$(13)$(36)$(27)$(21)$(18)$(41)$(35)
In Consumers’ electric and gas rate cases, the MPSC approved a mechanism allowing Consumers to defer the future recovery or refund of pension and OPEB expenses above or below the amounts used to set existing rates. The regulatory deferral will be collected from or refunded to customers over ten years. At
72

June 30, 2024, CMS Energy, including Consumers, had deferred $9 million of pension credits and $4 million of OPEB credits under this mechanism related to 2024 expense.
7:    Income Taxes
Presented in the following table is a reconciliation of the statutory U.S. federal income tax rate to the effective income tax rate from continuing operations:
Six Months Ended June 3020242023
CMS Energy, including Consumers
U.S. federal income tax rate21.0 %21.0 %
Increase (decrease) in income taxes from:
State and local income taxes, net of federal effect1
5.3 2.6 
Renewable energy tax credits(5.7)(5.2)
TCJA excess deferred taxes
(3.6)(4.0)
Taxes attributable to noncontrolling interests1.0 0.7 
Other, net0.2 0.4 
Effective tax rate18.2 %15.5 %
Consumers
U.S. federal income tax rate21.0 %21.0 %
Increase (decrease) in income taxes from:
State and local income taxes, net of federal effect1
4.8 2.4 
Renewable energy tax credits(3.8)(4.8)
TCJA excess deferred taxes
(3.2)(3.6)
Other, net 0.3 
Effective tax rate18.8 %15.3 %
1CMS Energy initiated a plan to divest immaterial business activities in a nonMichigan jurisdiction and will no longer have a taxable presence within that jurisdiction. As a result of these actions, in the first quarter of 2023, CMS Energy reversed a $13 million nonMichigan reserve, all of which was recognized at Consumers.
Transfer of Renewable Energy Tax Credits: Under the Inflation Reduction Act of 2022, renewable energy tax credits produced after 2022 are transferable to third parties. In April 2024, Consumers sold renewable energy tax credits generated in 2023 and received proceeds of $37 million. In June 2024, Consumers entered into an agreement to sell renewable energy tax credits generated in 2024 for $51 million, subject to adjustment for actual production. These sales are accounted for under ASC 740 with the discount from the sale of the tax credits included as a component of income tax expense. Renewable energy tax credits that have been generated and sold are presented as accounts receivable on CMS Energy’s and Consumers’ consolidated balance sheets until proceeds from the sale are received. Proceeds from the sale of tax credits are presented as operating activities within the statements of cash flows, consistent with the presentation of cash taxes paid.
73

8:    Earnings Per Share—CMS Energy
Presented in the following table are CMS Energy’s basic and diluted EPS computations based on income from continuing operations:
In Millions, Except Per Share Amounts
Three Months EndedSix Months Ended
June 302024202320242023
Income available to common stockholders
Income from continuing operations$182 $189 $445 $383 
Less loss attributable to noncontrolling interests(16)(8)(40)(18)
Less preferred stock dividends3 3 5 5 
Income from continuing operations available to common stockholders – basic and diluted$195 $194 $480 $396 
Average common shares outstanding
Weighted-average shares – basic297.9 290.9 297.2 290.8 
Add dilutive nonvested stock awards0.6 0.4 0.7 0.4 
Weighted-average shares – diluted298.5 291.3 297.9 291.2 
Income from continuing operations per average common share available to common stockholders
Basic$0.65 $0.67 $1.61 $1.36 
Diluted0.65 0.67 1.61 1.36 
Nonvested Stock Awards
CMS Energy’s nonvested stock awards are composed of participating and non‑participating securities. The participating securities accrue cash dividends when common stockholders receive dividends. Since the recipient is not required to return the dividends to CMS Energy if the recipient forfeits the award, the nonvested stock awards are considered participating securities. As such, the participating nonvested stock awards were included in the computation of basic EPS. The non‑participating securities accrue stock dividends that vest concurrently with the stock award. If the recipient forfeits the award, the stock dividends accrued on the non‑participating securities are also forfeited. Accordingly, the non‑participating awards and stock dividends were included in the computation of diluted EPS, but not in the computation of basic EPS.
Forward Equity Sale Contracts
In January 2024, CMS Energy settled the remaining forward sale contracts issued under its previous equity offering program. These forward equity sale contracts were non‑participating securities. While the forward sale price in the forward equity sale contract was decreased on certain dates by certain predetermined amounts to reflect expected dividend payments, these price adjustments were set upon inception of the agreement and the forward contract did not give the owner the right to participate in undistributed earnings. Accordingly, the forward equity sale contracts were included in the computation of diluted EPS, but not in the computation of basic EPS. The forward equity sale contracts were anti-dilutive for the six months ended June 30, 2024. For further details on the forward equity sale contracts, see Note 3, Financings and Capitalization.
74

Convertible Securities
In May 2023, CMS Energy issued convertible senior notes. Potentially dilutive common shares issuable upon conversion of the convertible senior notes are determined using the if-converted method for calculating diluted EPS. Upon conversion, the convertible senior notes are required to be paid in cash with only amounts exceeding the principal permitted to be settled in shares. The convertible senior notes were anti-dilutive for the six months ended June 30, 2024.
9:    Revenue
Presented in the following tables are the components of operating revenue:
In Millions
Three Months Ended June 30, 2024Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$1,221 $305 $— $1,526 
Other— — 50 50 
Revenue recognized from contracts with customers$1,221 $305 $50 $1,576 
Leasing income— — 24 24 
Financing income2 2 — 4 
Consumers alternative-revenue programs3  — 3 
Total operating revenue – CMS Energy$1,226 $307 $74 $1,607 
Consumers
Consumers utility revenue
Residential$547 $206 $753 
Commercial433 64 497 
Industrial174 8 182 
Other67 27 94 
Revenue recognized from contracts with customers$1,221 $305 $1,526 
Financing income2 2 4 
Alternative-revenue programs3  3 
Total operating revenue – Consumers$1,226 $307 $1,533 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities. Certain of NorthStar Clean Energy’s power sales agreements are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. NorthStar Clean Energy’s leasing income included variable lease payments of $13 million for the three months ended June 30, 2024.
75

In Millions
Three Months Ended June 30, 2023Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$1,115 $356 $— $1,471 
Other— — 43 43 
Revenue recognized from contracts with customers$1,115 $356 $43 $1,514 
Leasing income— — 27 27 
Financing income3 1 — 4 
Consumers alternative-revenue programs10  — 10 
Total operating revenue – CMS Energy$1,128 $357 $70 $1,555 
Consumers
Consumers utility revenue
Residential$513 $229 $742 
Commercial393 68 461 
Industrial159 8 167 
Other50 51 101 
Revenue recognized from contracts with customers$1,115 $356 $1,471 
Financing income3 1 4 
Alternative-revenue programs10 — 10 
Total operating revenue – Consumers$1,128 $357 $1,485 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities. Certain of NorthStar Clean Energy’s power sales agreements are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. NorthStar Clean Energy’s leasing income included variable lease payments of $16 million for the three months ended June 30, 2023.
76

In Millions
Six Months Ended June 30, 2024Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$2,350 $1,268 $— $3,618 
Other— — 102 102 
Revenue recognized from contracts with customers$2,350 $1,268 $102 $3,720 
Leasing income— — 51 51 
Financing income4 4 — 8 
Consumers alternative-revenue programs4  — 4 
Total operating revenue – CMS Energy$2,358 $1,272 $153 $3,783 
Consumers
Consumers utility revenue
Residential$1,072 $871 $1,943 
Commercial793 271 1,064 
Industrial330 32 362 
Other155 94 249 
Revenue recognized from contracts with customers$2,350 $1,268 $3,618 
Financing income4 4 8 
Alternative-revenue programs4  4 
Total operating revenue – Consumers$2,358 $1,272 $3,630 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities. Certain of NorthStar Clean Energy’s power sales agreements are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. NorthStar Clean Energy’s leasing income included variable lease payments of $29 million for the six months ended June 30, 2024.
77

In Millions
Six Months Ended June 30, 2023Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$2,204 $1,472 $— $3,676 
Other— — 86 86 
Revenue recognized from contracts with customers$2,204 $1,472 $86 $3,762 
Leasing income— — 58 58 
Financing income5 4 — 9 
Consumers alternative-revenue programs10  — 10 
Total operating revenue – CMS Energy$2,219 $1,476 $144$3,839 
Consumers
Consumers utility revenue
Residential$1,041 $1,005 $2,046 
Commercial740 315 1,055 
Industrial320 39 359 
Other103 113 216 
Revenue recognized from contracts with customers$2,204 $1,472 $3,676 
Financing income5 4 9 
Alternative-revenue programs10  10 
Total operating revenue – Consumers$2,219 $1,476 $3,695 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities. Certain of NorthStar Clean Energy’s power sales agreements are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. NorthStar Clean Energy’s leasing income included variable lease payments of $38 million for the six months ended June 30, 2023.
Electric and Gas Utilities
Consumers Utility Revenue: Consumers recognizes revenue primarily from the sale of electric and gas utility services at tariff-based rates regulated by the MPSC. Consumers’ customer base consists of a mix of residential, commercial, and diversified industrial customers. Consumers’ tariff-based sales performance obligations are described below.
Consumers has performance obligations for the service of standing ready to deliver electricity or natural gas to customers, and it satisfies these performance obligations over time. Consumers recognizes revenue at a fixed rate as it provides these services. These arrangements generally do not have fixed terms and remain in effect as long as the customer consumes the utility service. The rates are set by the MPSC through the rate-making process and represent the stand-alone selling price of Consumers’ service to stand ready to deliver.
Consumers has performance obligations for the service of delivering the commodity of electricity or natural gas to customers, and it satisfies these performance obligations upon delivery. Consumers recognizes revenue at a price per unit of electricity or natural gas delivered, based on the tariffs established by the MPSC. These arrangements generally do not have fixed terms and remain in effect as long as the customer consumes the utility service. The rates are set by the MPSC through the rate-making process and represent the stand-alone selling price of a bundled
78

product comprising the commodity, electricity or natural gas, and the service of delivering such commodity.
In some instances, Consumers has specific fixed-term contracts with large commercial and industrial customers to provide electricity or gas at certain tariff rates or to provide gas transportation services at contracted rates. The amount of electricity and gas to be delivered under these contracts and the associated future revenue to be received are generally dependent on the customers’ needs. Accordingly, Consumers recognizes revenues at the tariff or contracted rate as electricity or gas is delivered to the customer. Consumers also has other miscellaneous contracts with customers related to pole and other property rentals and utility contract work. Generally, these contracts are short term or evergreen in nature.
Accounts Receivable and Unbilled Revenues: Accounts receivable comprise trade receivables and unbilled receivables. CMS Energy and Consumers record their accounts receivable at cost less an allowance for uncollectible accounts. The allowance is increased for uncollectible accounts expense and decreased for account write-offs net of recoveries. CMS Energy and Consumers establish the allowance based on historical losses, management’s assessment of existing economic conditions, customer payment trends, and reasonable and supported forecast information. CMS Energy and Consumers assess late payment fees on trade receivables based on contractual past-due terms established with customers. Accounts are written off when deemed uncollectible, which is generally when they become six months past due.
CMS Energy and Consumers recorded uncollectible accounts expense of $7 million for the three months ended June 30, 2024 and $8 million for the three months ended June 30, 2023. CMS Energy and Consumers recorded uncollectible accounts expense of $17 million for each of the six months ended June 30, 2024 and 2023.
Consumers’ customers are billed monthly in cycles having billing dates that do not generally coincide with the end of a calendar month. This results in customers having received electricity or natural gas that they have not been billed for as of the month-end. Consumers estimates its unbilled revenues by applying an average billed rate to total unbilled deliveries for each customer class. Unbilled revenues, which are recorded as accounts receivable and accrued revenue on CMS Energy’s and Consumers’ consolidated balance sheets, were $446 million at June 30, 2024 and $494 million at December 31, 2023.
Alternativerevenue Program: Under a demand response incentive mechanism, Consumers earns a financial incentive when it meets demand response targets set by the MPSC. Consumers recognizes revenue related to this program once demand response incentive objectives are complete, the incentive amount is calculable, and the incentive revenue will be collected within a 24month period.
Consumers also accounts for its financial compensation mechanism as an alternative-revenue program. Consumers recognizes revenue related to the financial compensation mechanism as payments are made on MPSC-approved PPAs.
Consumers does not reclassify revenue from its alternative-revenue program to revenue from contracts with customers at the time the amounts are collected from customers.
79

10:    Reportable Segments
Reportable segments consist of business units defined by the products and services they offer. CMS Energy and Consumers evaluate the performance of each segment based on its contribution to net income available to CMS Energy’s common stockholders.
CMS Energy
The segments reported for CMS Energy are:
electric utility, consisting of regulated activities associated with the generation, purchase, distribution, and sale of electricity in Michigan
gas utility, consisting of regulated activities associated with the purchase, transmission, storage, distribution, and sale of natural gas in Michigan
NorthStar Clean Energy, consisting of various subsidiaries engaging in domestic independent power production, including the development and operation of renewable generation, and the marketing of independent power production
CMS Energy presents corporate interest and other expenses, discontinued operations, and Consumers’ other consolidated entities within other reconciling items.
Consumers
The segments reported for Consumers are:
electric utility, consisting of regulated activities associated with the generation, purchase, distribution, and sale of electricity in Michigan
gas utility, consisting of regulated activities associated with the purchase, transmission, storage, distribution, and sale of natural gas in Michigan
Consumers’ other consolidated entities are presented within other reconciling items.
80

Presented in the following tables is financial information by segment:
In Millions
Three Months EndedSix Months Ended
June 302024202320242023
CMS Energy, including Consumers
Operating revenue
Electric utility$1,226 $1,128 $2,358 $2,219 
Gas utility307 357 1,272 1,476 
NorthStar Clean Energy74 70 153 144 
Total operating revenue – CMS Energy$1,607 $1,555 $3,783 $3,839 
Consumers
Operating revenue
Electric utility$1,226 $1,128 $2,358 $2,219 
Gas utility307 357 1,272 1,476 
Total operating revenue – Consumers$1,533 $1,485 $3,630 $3,695 
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility$170 $147 $267 $217 
Gas utility15 23 184 177 
NorthStar Clean Energy16 3 47 10 
Other reconciling items(6)22 (18)(7)
Total net income available to common stockholders – CMS Energy$195 $195 $480 $397 
Consumers
Net income (loss) available to common stockholder
Electric utility$170 $147 $267 $217 
Gas utility15 23 184 177 
Other reconciling items(8)(4)1 4 
Total net income available to common stockholder – Consumers$177 $166 $452 $398 
81

In Millions
June 30, 2024December 31, 2023
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1
$19,557 $19,302 
Gas utility1
12,638 12,383 
NorthStar Clean Energy1,464 1,420 
Other reconciling items21 30 
Total plant, property, and equipment, gross – CMS Energy$33,680 $33,135 
Consumers
Plant, property, and equipment, gross
Electric utility1
$19,557 $19,302 
Gas utility1
12,638 12,383 
Other reconciling items29 38 
Total plant, property, and equipment, gross – Consumers$32,224 $31,723 
CMS Energy, including Consumers
Total assets
Electric utility1
$20,122 $19,358 
Gas utility1
12,469 12,353 
NorthStar Clean Energy1,659 1,604 
Other reconciling items105 202 
Total assets – CMS Energy$34,355 $33,517 
Consumers
Total assets
Electric utility1
$20,180 $19,417 
Gas utility1
12,512 12,397 
Other reconciling items26 38 
Total assets – Consumers$32,718 $31,852 
1Amounts include a portion of Consumers’ other common assets attributable to both the electric and gas utility businesses.
82

11:    Variable Interest Entities
Consolidated VIEs: NorthStar Clean Energy consolidates certain entities that it does not wholly own, but for which it manages and controls the entities’ operating activities. NorthStar Clean Energy is the primary beneficiary of these entities because it has the power to direct the activities that most significantly impact the economic performance of the companies, as well as the obligation to absorb losses or the right to receive benefits from the companies. Presented in the following table is information about the VIEs NorthStar Clean Energy consolidates:
Consolidated VIENorthStar Clean Energy’s ownership interestDescription of VIE
Aviator Wind Equity Holdings
51‑percent ownership interest1
Holds a Class B membership interest in Aviator Wind
Aviator Wind
Class B membership interest2
Holding company of a 525‑MW wind generation project in Coke County, Texas
Newport Solar Holdings
Class B membership interest2
Holding company of a 180‑MW solar generation project in Jackson County, Arkansas
NWO Holdco
Class B membership interest2
Holding company of a 100‑MW wind generation project in Paulding County, Ohio
1The remaining 49‑percent interest is presented as noncontrolling interest on CMS Energy’s consolidated balance sheets.
2The Class A membership interest in the entity is held by a tax equity investor and is presented as noncontrolling interest on CMS Energy’s consolidated balance sheets. Under the associated limited liability company agreement, the tax equity investor is guaranteed preferred returns from the entity.
Earnings, tax attributes, and cash flows generated by the entities in which NorthStar Clean Energy holds a Class B membership are allocated among and distributed to the membership classes in accordance with the ratios specified in the associated limited liability company agreements; these ratios change over time and are not representative of the ownership interest percentages of each membership class. Since these entities’ income and cash flows are not distributed among their investors based on ownership interest percentages, NorthStar Clean Energy allocates the entities’ income (loss) among the investors by applying the hypothetical liquidation at book value method. This method calculates each investor’s earnings based on a hypothetical liquidation of the entities at the net book value of underlying assets as of the balance sheet date. The liquidation tax gain (loss) is allocated to each investor’s capital account, resulting in income (loss) equal to the period change in the investor’s capital account balance.
83

Presented in the following table are the carrying values of the VIEs’ assets and liabilities included on CMS Energy’s consolidated balance sheets:
In Millions
June 30, 2024December 31, 2023
Current
Cash and cash equivalents$22 $28 
Accounts receivable4 3 
Prepayments and other current assets4 4 
Non-current
Plant, property, and equipment, net1,045 1,064 
Other non-current assets3 3 
Total assets1
$1,078 $1,102 
Current
Accounts payable$8 $12 
Non-current
Non-current portion of finance leases23 23 
Asset retirement obligations33 32 
Total liabilities$64 $67 
1Assets may be used only to meet VIEs’ obligations and commitments.
NorthStar Clean Energy is obligated under certain indemnities that protect the tax equity investors against losses incurred as a result of breaches of representations and warranties under the associated limited liability company agreements. For additional details on these indemnity obligations, see Note 2, Contingencies and Commitments—Guarantees.
Consumers’ wholly-owned subsidiaries, Consumers 2014 Securitization Funding and Consumers 2023 Securitization Funding, are VIEs designed to collateralize Consumers’ securitization bonds. These entities are considered VIEs primarily because their equity capitalization is insufficient to support their operations. Consumers is the primary beneficiary of and consolidates these VIEs, as it has the power to direct the activities that most significantly impact the economic performance of the companies, as well as the obligation to absorb losses or the right to receive benefits from the companies. The VIEs’ primary assets and liabilities comprise regulatory assets and long-term debt. The carrying value of the regulatory assets were $723 million at June 30, 2024 and $778 million at December 31, 2023. The securitization bonds outstanding under the VIEs were $773 million at June 30, 2024 and $787 million at December 31, 2023.
Non-consolidated VIEs: CMS Energy has variable interests in T.E.S. Filer City, Grayling, Genesee, and Craven. While CMS Energy owns 50 percent of each partnership, it is not the primary beneficiary of any of these partnerships because decision making is shared among unrelated parties, and no one party has the ability to direct the activities that most significantly impact the entities’ economic performance, such as operations and maintenance, plant dispatch, and fuel strategy. The partners must agree on all major decisions for each of the partnerships.
84

Presented in the following table is information about these partnerships:
NameNature of the EntityNature of CMS Energy’s Involvement
T.E.S. Filer City Coal-fueled power generatorLong-term PPA between partnership and Consumers
Employee assignment agreement
Grayling Wood waste-fueled power generatorLong-term PPA between partnership and Consumers
Reduced dispatch agreement with Consumers1
Operating and management contract
Genesee Wood waste-fueled power generatorLong-term PPA between partnership and Consumers
Reduced dispatch agreement with Consumers1
Operating and management contract
Craven Wood waste-fueled power generatorOperating and management contract
1Reduced dispatch agreements allow the facilities to be dispatched based on the market price of power compared with the cost of production of the plants. This results in fuel cost savings that each partnership shares with Consumers’ customers.
The creditors of these partnerships do not have recourse to the general credit of CMS Energy or Consumers. CMS Energy’s maximum risk exposure to these partnerships is generally limited to its investment in the partnerships, which is included in investments on its consolidated balance sheets in the amount of $69 million at June 30, 2024 and $74 million at December 31, 2023.
12:    Exit Activities
Retention Incentive Program: In accordance with its Clean Energy Plan, Consumers plans to retire the J.H. Campbell coal-fueled generating units in 2025. In order to ensure necessary staffing at J.H. Campbell through retirement, Consumers has implemented a retention incentive program. The aggregate cost of the J.H. Campbell program through 2025 is estimated to be $50 million. The MPSC has approved deferred accounting treatment for these costs; these expenses are deferred as a regulatory asset.
As of June 30, 2024, the cumulative cost incurred and deferred as a regulatory asset related to the J.H. Campbell retention incentive program was $38 million. The regulatory asset will be collected from customers over three years.
Presented in the following table is a reconciliation of the retention benefit liability recorded in other liabilities on Consumers’ consolidated balance sheets:
In Millions
Six Months Ended June 3020242023
1
Retention benefit liability at beginning of period$16 $21 
Costs deferred as a regulatory asset2
3 10 
Retention benefit liability at the end of the period3
$19 $31 
1Includes amounts associated with a retention incentive program at the D.E. Karn coal-fueled generating units; this program concluded following the units’ retirement in June 2023.
2Includes less than $1 million for the three months ended June 30, 2024 and $5 million for the three months ended June 30, 2023.
85

3Includes current portion of other liabilities of $8 million at June 30, 2024 and $18 million at June 30, 2023.
Sale of ASP Business: In April 2024, Consumers sold its unregulated ASP business to a non-affiliated company. Consumers received proceeds of $124 million from the transaction, which resulted in a $110 million gain on the transaction; both of these amounts may be impacted by customary post-closing adjustments.
Prior to the sale closing, Consumers filed an application requesting the MPSC’s approval to share voluntarily with customers half of the gain, net of transaction costs, to be recognized on this sale. In Consumers’ 2023 gas rate case, it had proposed sharing the gain with customers over five years in the form of a surcharge credit. In July 2024, the MPSC approved a settlement in the gas rate case, under which Consumers agreed to utilize $27.5 million, or one-fourth, of the gain on the sale as an offset to the revenue deficiency in lieu of additional rate relief, with the remaining three-fourths of the gain, or $82.5 million, to be credited to customers as a bill credit over a three-year period. Accordingly, at June 30, 2024, Consumers recorded a regulatory liability of $110 million on its consolidated balance sheets.
In conjunction with the sale, Consumers executed a long-term services agreement, under which it will continue to provide certain services associated with the ASP business for a fee, including billing, collection, and call center services.
Item 2.    Management’s Discussion and Analysis of Financial Condition and Results of Operations
Management’s discussion and analysis of financial condition and results of operations for CMS Energy and Consumers is contained in Part I—Item 1. Financial Statements—MD&A, which is incorporated by reference herein.
Item 3.    Quantitative and Qualitative Disclosures About Market Risk
There have been no material changes to market risk as previously disclosed in Part II—Item 7A. Quantitative and Qualitative Disclosures About Market Risk, in the 2023 Form 10‑K.
Item 4.    Controls and Procedures
CMS Energy
Disclosure Controls and Procedures: CMS Energy’s management, with the participation of its CEO and CFO, has evaluated the effectiveness of its disclosure controls and procedures (as such term is defined in Rules 13a‑15(e) and 15d‑15(e) under the Exchange Act) as of the end of the period covered by this report. Based on such evaluation, CMS Energy’s CEO and CFO have concluded that, as of the end of such period, its disclosure controls and procedures are effective.
Internal Control Over Financial Reporting: There have not been any changes in CMS Energy’s internal control over financial reporting (as such term is defined in Rules 13a‑15(f) and 15d‑15(f) under the Exchange Act) during the last fiscal quarter that have materially affected, or are reasonably likely to affect materially, its internal control over financial reporting.
86

Consumers
Disclosure Controls and Procedures: Consumers’ management, with the participation of its CEO and CFO, has evaluated the effectiveness of its disclosure controls and procedures (as such term is defined in Rules 13a‑15(e) and 15d‑15(e) under the Exchange Act) as of the end of the period covered by this report. Based on such evaluation, Consumers’ CEO and CFO have concluded that, as of the end of such period, its disclosure controls and procedures are effective.
Internal Control Over Financial Reporting: There have not been any changes in Consumers’ internal control over financial reporting (as such term is defined in Rules 13a‑15(f) and 15d‑15(f) under the Exchange Act) during the last fiscal quarter that have materially affected, or are reasonably likely to affect materially, its internal control over financial reporting.
Part II—Other Information
Item 1.    Legal Proceedings
CMS Energy, Consumers, and certain of their affiliates are parties to various lawsuits and regulatory matters in the ordinary course of business. For information regarding material legal proceedings, including updates to information reported under Part I—Item 3. Legal Proceedings of the 2023 Form 10‑K, see Part I—Item 1. Financial Statements—Notes to the Unaudited Consolidated Financial Statements—Note 1, Regulatory Matters and Note 2, Contingencies and Commitments.
Item 1A.    Risk Factors
There have been no material changes to the Risk Factors as previously disclosed in Part I—Item 1A. Risk Factors in the 2023 Form 10K, which Risk Factors are incorporated herein by reference.
Item 2.    Unregistered Sales of Equity Securities and Use of Proceeds
Unregistered Sales of Equity Securities
None.
87

Issuer Repurchases of Equity Securities
Presented in the following table are CMS Energy’s repurchases of common stock for the three months ended June 30, 2024:
Period
Total Number of Shares Purchased1
Average Price Paid per ShareTotal Number of Shares Purchased as Part of Publicly Announced Plans or ProgramsMaximum Number of Shares That May Yet Be Purchased Under Publicly Announced Plans or Programs
April 1, 2024 to April 30, 202481 $59.98 — — 
May 1, 2024 to May 31, 2024320 61.32 — — 
June 1, 2024 to June 30, 2024— — — — 
Total401 $61.05 — — 
1All of the common shares were repurchased to satisfy the minimum statutory income tax withholding obligation for common shares that have vested under the Performance Incentive Stock Plan. The value of shares repurchased is based on the market price on the vesting date.
Item 3.    Defaults Upon Senior Securities
None.
Item 4.    Mine Safety Disclosures
Not applicable.
Item 5.    Other Information
None.
88

Item 6.    Exhibits
CMS Energy’s and Consumers’ Exhibit Index
The agreements included as exhibits to this Form 10Q filing are included solely to provide information regarding the terms of the agreements and are not intended to provide any other factual or disclosure information about CMS Energy, Consumers, or other parties to the agreements. The agreements may contain representations and warranties made by each of the parties to each of the agreements that were made exclusively for the benefit of the parties involved in each of the agreements and should not be treated as statements of fact. The representations and warranties were made as a way to allocate risk if one or more of those statements prove to be incorrect. The statements were qualified by disclosures of the parties to each of the agreements that may not be reflected in each of the agreements. The agreements may apply standards of materiality that are different than standards applied to other investors. Additionally, the statements were made as of the date of the agreements or as specified in the agreements and have not been updated. The representations and warranties may not describe the actual state of affairs of the parties to each agreement.
Additional information about CMS Energy and Consumers may be found in this filing, at www.cmsenergy.com, at www.consumersenergy.com, and through the SEC’s website at www.sec.gov.
ExhibitsDescription
3.11
31.1
31.2
31.3
31.4
32.1
32.2
101.INS
Inline XBRL Instance Document
101.SCH
Inline XBRL Taxonomy Extension Schema
101.CAL
Inline XBRL Taxonomy Extension Calculation Linkbase
101.DEF
Inline XBRL Taxonomy Extension Definition Linkbase
101.LAB
Inline XBRL Taxonomy Extension Labels Linkbase
101.PRE
Inline XBRL Taxonomy Extension Presentation Linkbase
104
Cover Page Interactive Data File (the cover page XBRL tags are embedded in the Inline XBRL document)
1    Obligations of CMS Energy or its subsidiaries, but not of Consumers.
89

Signatures
Pursuant to the requirements of the Securities Exchange Act of 1934, each registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. The signature for each undersigned company shall be deemed to relate only to matters having reference to such company or its subsidiary.
CMS ENERGY CORPORATION
Dated: July 25, 2024By:/s/ Rejji P. Hayes
Rejji P. Hayes
Executive Vice President and Chief Financial Officer
CONSUMERS ENERGY COMPANY
Dated: July 25, 2024By:/s/ Rejji P. Hayes
Rejji P. Hayes
Executive Vice President and Chief Financial Officer
90