00017112690000054476000005450712/31FYfalse2025P1Y0M0DP1Y0M0DP5Y0M0DP1Y0M0DP4Y0M0Dhttp://fasb.org/us-gaap/2024#その他の資産（流動）http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#その他の流動資産http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsCurrent http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrent http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#投資損益http://fasb.org/us-gaap/2024#GainLossOnInvestmentshttp://fasb.org/us-gaap/2024#GainLossOnInvestmentshttp://fasb.org/us-gaap/2024#PropertyPlantAndEquipmentNethttp://fasb.org/us-gaap/2024#有形固定資産純額http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#有形固定資産純額http://fasb.org/us-gaap/2024#有形固定資産純額http://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#有形固定資産純額http://fasb.org/us-gaap/2024#PropertyPlantAndEquipmentNethttp://fasb.org/us-gaap/2024#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2024#その他の非流動資産http://fasb.org/us-gaap/2024#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrentoneiso4217:USDxbrli:sharesiso4217:USDxbrli:sharesevrg:subsidiaryxbrli:pureutr:mievrg:kilovolt_lineutr:MWevrg:customerevrg:reporting_unitutr:Rateutr:MWhutr:MMBTUevrg:fund00017112692025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMember2025-01-012025-12-3100017112692025-06-3000017112692026-02-110001711269evrg:EvergyKansasCentralIncMember2026-02-110001711269evrg:EvergyMetroIncMember2026-02-1100017112692024-01-012024-12-3100017112692023-01-012023-12-3100017112692025-12-3100017112692024-12-310001711269us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2025-12-310001711269us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-12-3100017112692023-12-3100017112692022-12-310001711269us-gaap:CommonStockMember2022-12-310001711269us-gaap:RetainedEarningsMember2022-12-310001711269us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310001711269us-gaap:NoncontrollingInterestMember2022-12-310001711269us-gaap:RetainedEarningsMember2023-01-012023-12-310001711269us-gaap:NoncontrollingInterestMember2023-01-012023-12-310001711269us-gaap:CommonStockMember2023-01-012023-12-310001711269us-gaap:AdditionalPaidInCapitalMember2023-01-012023-12-310001711269us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-12-310001711269us-gaap:CommonStockMember2023-12-310001711269us-gaap:RetainedEarningsMember2023-12-310001711269us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-12-310001711269us-gaap:NoncontrollingInterestMember2023-12-310001711269us-gaap:RetainedEarningsMember2024-01-012024-12-310001711269us-gaap:NoncontrollingInterestMember2024-01-012024-12-310001711269us-gaap:CommonStockMember2024-01-012024-12-310001711269us-gaap:AdditionalPaidInCapitalMember2024-01-012024-12-310001711269us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-01-012024-12-310001711269us-gaap:CommonStockMember2024-12-310001711269us-gaap:RetainedEarningsMember2024-12-310001711269us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-12-310001711269us-gaap:NoncontrollingInterestMember2024-12-310001711269us-gaap:RetainedEarningsMember2025-01-012025-12-310001711269us-gaap:NoncontrollingInterestMember2025-01-012025-12-310001711269us-gaap:CommonStockMember2025-01-012025-12-310001711269us-gaap:AdditionalPaidInCapitalMember2025-01-012025-12-310001711269us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-01-012025-12-310001711269us-gaap:CommonStockMember2025-12-310001711269us-gaap:RetainedEarningsMember2025-12-310001711269us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-12-310001711269us-gaap:NoncontrollingInterestMember2025-12-310001711269evrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:RelatedPartyMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:RelatedPartyMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-12-310001711269evrg:EvergyKansasCentralIncMember2023-12-310001711269evrg:EvergyKansasCentralIncMember2022-12-310001711269us-gaap:CommonStockMemberevrg:EvergyKansasCentralIncMember2022-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyKansasCentralIncMember2022-12-310001711269us-gaap:NoncontrollingInterestMemberevrg:EvergyKansasCentralIncMember2022-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269us-gaap:NoncontrollingInterestMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269us-gaap:CommonStockMemberevrg:EvergyKansasCentralIncMember2023-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyKansasCentralIncMember2023-12-310001711269us-gaap:NoncontrollingInterestMemberevrg:EvergyKansasCentralIncMember2023-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269us-gaap:NoncontrollingInterestMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269us-gaap:CommonStockMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:NoncontrollingInterestMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269us-gaap:NoncontrollingInterestMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269us-gaap:CommonStockMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:NoncontrollingInterestMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMember2025-12-310001711269evrg:EvergyMetroIncMember2024-12-310001711269us-gaap:RelatedPartyMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:RelatedPartyMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:EvergyMetroIncMember2023-12-310001711269evrg:EvergyMetroIncMember2022-12-310001711269us-gaap:CommonStockMemberevrg:EvergyMetroIncMember2022-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyMetroIncMember2022-12-310001711269us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMemberevrg:EvergyMetroIncMember2022-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269us-gaap:CommonStockMemberevrg:EvergyMetroIncMember2023-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyMetroIncMember2023-12-310001711269us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMemberevrg:EvergyMetroIncMember2023-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269us-gaap:CommonStockMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269us-gaap:CommonStockMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:RetainedEarningsMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:EvergyKansasSouthIncMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:TransourceEnergyLLCMemberevrg:EvergyTransmissionCompanyLLCMember2025-12-310001711269evrg:AEPTransmissionHoldingCompanyLLCMemberevrg:TransourceEnergyLLCMember2025-12-310001711269evrg:PrairieWindTransmissionLLCMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:PrairieWindTransmissionLLCMember2025-01-012025-12-310001711269evrg:EvergyMissouriWestIncMember2025-01-012025-12-310001711269evrg:EvergyMissouriWestIncMember2024-01-012024-12-310001711269evrg:EvergyMissouriWestIncMember2023-01-012023-12-310001711269srt:MinimumMember2025-01-012025-12-310001711269srt:MaximumMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMembersrt:MinimumMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMembersrt:MaximumMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMembersrt:MinimumMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMembersrt:MaximumMember2025-01-012025-12-310001711269evrg:EarlyStageCleanEnergyAndEnergySolutionCompaniesMember2025-12-310001711269evrg:EarlyStageCleanEnergyAndEnergySolutionCompaniesMember2024-12-310001711269evrg:EarlyStageCleanEnergyAndEnergySolutionCompaniesMember2025-01-012025-12-310001711269us-gaap:WarrantMembersrt:MaximumMember2025-01-012025-12-310001711269us-gaap:WarrantMembersrt:MaximumMember2024-01-012024-12-310001711269us-gaap:WarrantMembersrt:MaximumMember2023-01-012023-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2025-01-012025-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2024-01-012024-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2023-01-012023-12-310001711269us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2025-01-012025-12-310001711269us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-01-012024-12-310001711269us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2023-01-012023-12-310001711269us-gaap:SubsequentEventMember2026-02-012026-02-180001711269us-gaap:SubsequentEventMemberevrg:EvergyMetroIncMember2026-02-180001711269us-gaap:SubsequentEventMemberevrg:EvergyKansasCentralIncMember2026-02-180001711269evrg:JointlyOwnedElectricityGenerationPlantToBeConstructed1Member2025-12-310001711269evrg:EvergyMissouriWestIncMemberevrg:SimpleCycleNaturalGasPlantToBeConstructedMember2025-12-310001711269evrg:KansasSkySolarPlantToBeConstructedMember2025-12-310001711269evrg:A2024SunflowerSkyPurchaseMember2025-12-310001711269evrg:A2024FoxtrotPurchaseMember2025-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassResidentialMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassCommercialMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassOtherRetailMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassTotalElectricRetailMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassWholesaleMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassTransmissionMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269evrg:ElectricUtilityCustomerClassIndustrialSteamMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269us-gaap:BilledRevenuesMemberus-gaap:TradeAccountsReceivableMember2025-12-310001711269us-gaap:BilledRevenuesMemberus-gaap:TradeAccountsReceivableMember2024-12-310001711269us-gaap:UnbilledRevenuesMemberus-gaap:TradeAccountsReceivableMember2025-12-310001711269us-gaap:UnbilledRevenuesMemberus-gaap:TradeAccountsReceivableMember2024-12-310001711269us-gaap:TradeAccountsReceivableMemberevrg:EvergyKansasCentralIncMemberus-gaap:UnbilledRevenuesMember2025-12-310001711269us-gaap:TradeAccountsReceivableMemberevrg:EvergyKansasCentralIncMemberus-gaap:UnbilledRevenuesMember2024-12-310001711269us-gaap:TradeAccountsReceivableMemberevrg:EvergyMetroIncMemberus-gaap:UnbilledRevenuesMember2025-12-310001711269us-gaap:TradeAccountsReceivableMemberevrg:EvergyMetroIncMemberus-gaap:UnbilledRevenuesMember2024-12-310001711269evrg:EvergyMissouriWestIncMember2025-12-310001711269evrg:A2025RateCaseProceedingsMemberevrg:EvergyKansasCentralIncMember2025-01-012025-01-310001711269evrg:A2025RateCaseProceedingsMemberevrg:EvergyKansasCentralIncMember2025-07-012025-07-310001711269evrg:A2025RateCaseProceedingsMemberevrg:EvergyKansasCentralIncMemberevrg:KansasCorporationCommissionMember2025-07-012025-07-310001711269evrg:ApplicationsForPredeterminationMemberevrg:EvergyKansasCentralIncMember2025-07-012025-07-310001711269evrg:TransmissionDeliveryChargeMemberevrg:EvergyKansasCentralIncMemberevrg:KansasCorporationCommissionMember2025-05-012025-05-310001711269evrg:TransmissionDeliveryChargeMemberevrg:EvergyMetroIncMemberevrg:KansasCorporationCommissionMember2025-05-012025-05-310001711269evrg:A2026RateCaseProceedingsMemberevrg:EvergyMetroIncMember2026-02-012026-02-180001711269evrg:A2024RateCaseProceedingsMemberevrg:EvergyMissouriWestIncMember2025-01-012025-01-310001711269evrg:FERC2026TFRProceedingMemberevrg:EvergyKansasCentralIncMemberevrg:FederalEnergyRegulatoryCommissionMember2025-01-012025-12-310001711269evrg:FERC2025TFRProceedingMemberevrg:EvergyKansasCentralIncMemberevrg:FederalEnergyRegulatoryCommissionMember2024-01-012024-12-310001711269evrg:FERC2024TFRProceedingMemberevrg:EvergyKansasCentralIncMemberevrg:FederalEnergyRegulatoryCommissionMember2023-01-012023-12-310001711269evrg:FERC2023TFRProceedingMemberevrg:TFRRevenuesForRefundMember2025-12-310001711269evrg:FERC2023TFRProceedingMemberevrg:EvergyKansasCentralIncMemberevrg:TFRRevenuesForRefundMember2025-12-310001711269evrg:FERC2023TFRProceedingMemberevrg:TFRRevenuesForRefundMember2024-12-310001711269evrg:FERC2023TFRProceedingMemberevrg:EvergyKansasCentralIncMemberevrg:TFRRevenuesForRefundMember2024-12-310001711269evrg:FERC2026TFRProceedingMemberevrg:EvergyMetroIncMemberevrg:FederalEnergyRegulatoryCommissionMember2025-01-012025-12-310001711269evrg:FERC2025TFRProceedingMemberevrg:EvergyMetroIncMemberevrg:FederalEnergyRegulatoryCommissionMember2024-01-012024-12-310001711269evrg:A2024RateCaseProceedingsMemberevrg:EvergyMetroIncMemberevrg:FederalEnergyRegulatoryCommissionMember2023-01-012023-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMember2025-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMember2024-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:LossOnReacquiredDebtMember2025-12-310001711269us-gaap:LossOnReacquiredDebtMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:LossOnReacquiredDebtMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:LossOnReacquiredDebtMember2024-12-310001711269us-gaap:LossOnReacquiredDebtMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:LossOnReacquiredDebtMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:DebtFairValueAdjustmentMember2025-12-310001711269evrg:DebtFairValueAdjustmentMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:DebtFairValueAdjustmentMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:DebtFairValueAdjustmentMember2024-12-310001711269evrg:DebtFairValueAdjustmentMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:DebtFairValueAdjustmentMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:AssetRetirementObligationsFairValueAdjustmentMember2025-12-310001711269evrg:AssetRetirementObligationsFairValueAdjustmentMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:AssetRetirementObligationsFairValueAdjustmentMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:AssetRetirementObligationsFairValueAdjustmentMember2024-12-310001711269evrg:AssetRetirementObligationsFairValueAdjustmentMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:AssetRetirementObligationsFairValueAdjustmentMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:DepreciationMember2025-12-310001711269evrg:DepreciationMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:DepreciationMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:DepreciationMember2024-12-310001711269evrg:DepreciationMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:DepreciationMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:RemovalCostsMember2025-12-310001711269us-gaap:RemovalCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:RemovalCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:RemovalCostsMember2024-12-310001711269us-gaap:RemovalCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:RemovalCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:AssetRetirementObligationCostsMember2025-12-310001711269us-gaap:AssetRetirementObligationCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:AssetRetirementObligationCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:AssetRetirementObligationCostsMember2024-12-310001711269us-gaap:AssetRetirementObligationCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:AssetRetirementObligationCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:AnalogMeterUnvrecoveredInvestmentMember2025-12-310001711269evrg:AnalogMeterUnvrecoveredInvestmentMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:AnalogMeterUnvrecoveredInvestmentMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:AnalogMeterUnvrecoveredInvestmentMember2024-12-310001711269evrg:AnalogMeterUnvrecoveredInvestmentMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:AnalogMeterUnvrecoveredInvestmentMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:TreasuryYieldHedgeMember2025-12-310001711269evrg:TreasuryYieldHedgeMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:TreasuryYieldHedgeMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:TreasuryYieldHedgeMember2024-12-310001711269evrg:TreasuryYieldHedgeMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:TreasuryYieldHedgeMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:IatanNo1AndCommonFacilitiesDepreciationAndCarryingCostsMember2025-12-310001711269evrg:IatanNo1AndCommonFacilitiesDepreciationAndCarryingCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:IatanNo1AndCommonFacilitiesDepreciationAndCarryingCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:IatanNo1AndCommonFacilitiesDepreciationAndCarryingCostsMember2024-12-310001711269evrg:IatanNo1AndCommonFacilitiesDepreciationAndCarryingCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:IatanNo1AndCommonFacilitiesDepreciationAndCarryingCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:IatanNo2ConstructionAccountingCostsMember2025-12-310001711269evrg:IatanNo2ConstructionAccountingCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:IatanNo2ConstructionAccountingCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:IatanNo2ConstructionAccountingCostsMember2024-12-310001711269evrg:IatanNo2ConstructionAccountingCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:IatanNo2ConstructionAccountingCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:KansasPropertyTaxSurchargeMember2025-12-310001711269evrg:KansasPropertyTaxSurchargeMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:KansasPropertyTaxSurchargeMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:KansasPropertyTaxSurchargeMember2024-12-310001711269evrg:KansasPropertyTaxSurchargeMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:KansasPropertyTaxSurchargeMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:DisallowedPlantCostsMember2025-12-310001711269evrg:DisallowedPlantCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:DisallowedPlantCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:DisallowedPlantCostsMember2024-12-310001711269evrg:DisallowedPlantCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:DisallowedPlantCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:LaCygneDeferredDepreciationMember2025-12-310001711269evrg:LaCygneDeferredDepreciationMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:LaCygneDeferredDepreciationMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:LaCygneDeferredDepreciationMember2024-12-310001711269evrg:LaCygneDeferredDepreciationMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:LaCygneDeferredDepreciationMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:DeferredCustomerProgramsMember2025-12-310001711269evrg:DeferredCustomerProgramsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:DeferredCustomerProgramsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:DeferredCustomerProgramsMember2024-12-310001711269evrg:DeferredCustomerProgramsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:DeferredCustomerProgramsMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:DeferredFuelCostsMember2025-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:DeferredFuelCostsMember2024-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:February2021WinterWeatherEventMember2025-12-310001711269evrg:February2021WinterWeatherEventMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:February2021WinterWeatherEventMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:February2021WinterWeatherEventMember2024-12-310001711269evrg:February2021WinterWeatherEventMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:February2021WinterWeatherEventMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:February2021WinterWeatherEventSecuritizedCostsMember2025-12-310001711269evrg:February2021WinterWeatherEventSecuritizedCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:February2021WinterWeatherEventSecuritizedCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:February2021WinterWeatherEventSecuritizedCostsMember2024-12-310001711269evrg:February2021WinterWeatherEventSecuritizedCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:February2021WinterWeatherEventSecuritizedCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:RenewableEnergyProgramMember2025-12-310001711269us-gaap:RenewableEnergyProgramMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:RenewableEnergyProgramMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:RenewableEnergyProgramMember2024-12-310001711269us-gaap:RenewableEnergyProgramMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:RenewableEnergyProgramMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:TransmissionDeliveryChargeMember2025-12-310001711269evrg:TransmissionDeliveryChargeMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:TransmissionDeliveryChargeMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:TransmissionDeliveryChargeMember2024-12-310001711269evrg:TransmissionDeliveryChargeMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:TransmissionDeliveryChargeMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:WolfCreekoutageMember2025-12-310001711269evrg:WolfCreekoutageMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:WolfCreekoutageMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:WolfCreekoutageMember2024-12-310001711269evrg:WolfCreekoutageMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:WolfCreekoutageMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:PensionAndOtherPostretirementBenefitNonserviceCostsMember2025-12-310001711269evrg:PensionAndOtherPostretirementBenefitNonserviceCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:PensionAndOtherPostretirementBenefitNonserviceCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:PensionAndOtherPostretirementBenefitNonserviceCostsMember2024-12-310001711269evrg:PensionAndOtherPostretirementBenefitNonserviceCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:PensionAndOtherPostretirementBenefitNonserviceCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:RetiredGenerationFacilityApprovedMember2025-12-310001711269evrg:RetiredGenerationFacilityApprovedMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:RetiredGenerationFacilityApprovedMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:RetiredGenerationFacilityApprovedMember2024-12-310001711269evrg:RetiredGenerationFacilityApprovedMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:RetiredGenerationFacilityApprovedMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:MergerTransitionCostsMember2025-12-310001711269evrg:MergerTransitionCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:MergerTransitionCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:MergerTransitionCostsMember2024-12-310001711269evrg:MergerTransitionCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:MergerTransitionCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMember2025-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMember2024-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:DeferredRefundableIncomeTaxesMember2025-12-310001711269evrg:DeferredRefundableIncomeTaxesMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:DeferredRefundableIncomeTaxesMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:DeferredRefundableIncomeTaxesMember2024-12-310001711269evrg:DeferredRefundableIncomeTaxesMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:DeferredRefundableIncomeTaxesMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:NuclearProductionTaxCreditsMember2025-12-310001711269evrg:NuclearProductionTaxCreditsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:NuclearProductionTaxCreditsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:NuclearProductionTaxCreditsMember2024-12-310001711269evrg:NuclearProductionTaxCreditsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:NuclearProductionTaxCreditsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:DeferredregulatorygainfromsaleleasebackMember2025-12-310001711269evrg:DeferredregulatorygainfromsaleleasebackMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:DeferredregulatorygainfromsaleleasebackMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:DeferredregulatorygainfromsaleleasebackMember2024-12-310001711269evrg:DeferredregulatorygainfromsaleleasebackMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:DeferredregulatorygainfromsaleleasebackMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:EmissionAllowancesMember2025-12-310001711269evrg:EmissionAllowancesMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:EmissionAllowancesMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:EmissionAllowancesMember2024-12-310001711269evrg:EmissionAllowancesMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:EmissionAllowancesMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:NucleardecommissioningMember2025-12-310001711269evrg:NucleardecommissioningMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:NucleardecommissioningMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:NucleardecommissioningMember2024-12-310001711269evrg:NucleardecommissioningMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:NucleardecommissioningMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMember2025-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMember2024-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:PensionAndOtherPostretirementPlansCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:JurisdictionalAllowanceForFundsUsedDuringConstructionMember2025-12-310001711269evrg:JurisdictionalAllowanceForFundsUsedDuringConstructionMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:JurisdictionalAllowanceForFundsUsedDuringConstructionMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:JurisdictionalAllowanceForFundsUsedDuringConstructionMember2024-12-310001711269evrg:JurisdictionalAllowanceForFundsUsedDuringConstructionMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:JurisdictionalAllowanceForFundsUsedDuringConstructionMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:LaCygneLeaseholdDismantlingCostsMember2025-12-310001711269evrg:LaCygneLeaseholdDismantlingCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:LaCygneLeaseholdDismantlingCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:LaCygneLeaseholdDismantlingCostsMember2024-12-310001711269evrg:LaCygneLeaseholdDismantlingCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:LaCygneLeaseholdDismantlingCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:KansasTaxCreditsMember2025-12-310001711269evrg:KansasTaxCreditsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:KansasTaxCreditsMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:KansasTaxCreditsMember2024-12-310001711269evrg:KansasTaxCreditsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:KansasTaxCreditsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:PurchasePowerAgreementMember2025-12-310001711269evrg:PurchasePowerAgreementMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:PurchasePowerAgreementMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:PurchasePowerAgreementMember2024-12-310001711269evrg:PurchasePowerAgreementMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:PurchasePowerAgreementMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:DeferredFuelCostsMember2025-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:DeferredFuelCostsMember2024-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:DeferredFuelCostsMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:February2021WinterWeatherEventRegulatoryLiabilityMember2025-12-310001711269evrg:February2021WinterWeatherEventRegulatoryLiabilityMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:February2021WinterWeatherEventRegulatoryLiabilityMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:February2021WinterWeatherEventRegulatoryLiabilityMember2024-12-310001711269evrg:February2021WinterWeatherEventRegulatoryLiabilityMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:February2021WinterWeatherEventRegulatoryLiabilityMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:SibleyRevenuesForRefundMember2025-12-310001711269evrg:SibleyRevenuesForRefundMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:SibleyRevenuesForRefundMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:SibleyRevenuesForRefundMember2024-12-310001711269evrg:SibleyRevenuesForRefundMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:SibleyRevenuesForRefundMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:TFRRevenuesForRefundMember2025-12-310001711269evrg:TFRRevenuesForRefundMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:TFRRevenuesForRefundMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:TFRRevenuesForRefundMember2024-12-310001711269evrg:TFRRevenuesForRefundMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:TFRRevenuesForRefundMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:COLIRateCreditsRefundMember2025-12-310001711269evrg:COLIRateCreditsRefundMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:COLIRateCreditsRefundMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:COLIRateCreditsRefundMember2024-12-310001711269evrg:COLIRateCreditsRefundMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:COLIRateCreditsRefundMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:PhaseInPlanForRatemakingMember2025-12-310001711269evrg:PhaseInPlanForRatemakingMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:PhaseInPlanForRatemakingMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:PhaseInPlanForRatemakingMember2024-12-310001711269evrg:PhaseInPlanForRatemakingMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:PhaseInPlanForRatemakingMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMember2025-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMember2024-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:OtherRegulatoryAssetsLiabilitiesMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:OtherRegulatoryAssetsIncludedInRateBaseMember2025-12-310001711269evrg:OtherRegulatoryAssetsIncludedInRateBaseMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:OtherRegulatoryAssetsIncludedInRateBaseMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:EvergyKansasSouthIncMemberevrg:LaCygneStationMember2025-01-012025-12-310001711269us-gaap:JointlyOwnedNuclearPowerPlantMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantLaCygneStationMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantIatanNo1Member2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantIatanNo.2Member2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantIatanCommonMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantJeffreyEnergyCenterMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantStateLineMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantDogwoodMember2025-12-310001711269evrg:SumnerCountyCCGTFacilityMember2025-12-310001711269evrg:RenoCountyCCGTFacilityMember2025-12-310001711269evrg:LaCygneUnit2Memberevrg:EvergyKansasCentralIncMembersrt:SubsidiariesMember2025-12-310001711269evrg:LaCygneUnit2Membersrt:SubsidiariesMember2025-12-310001711269us-gaap:JointlyOwnedNuclearPowerPlantMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantLaCygneStationMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantJeffreyEnergyCenterMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantStateLineMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:SumnerCountyCCGTFacilityMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:RenoCountyCCGTFacilityMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:JointlyOwnedNuclearPowerPlantMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantLaCygneStationMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantIatanNo1Memberevrg:EvergyMetroIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantIatanNo.2Memberevrg:EvergyMetroIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantIatanCommonMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:PensionPlansDefinedBenefitMember2025-01-012025-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-01-012025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269us-gaap:PensionPlansDefinedBenefitMember2024-01-012024-12-310001711269evrg:PensionPlansAndOtherPostretirementBenefitPlansDefinedBenefitMemberMember2023-01-012023-12-310001711269evrg:PensionPlansAndOtherPostretirementBenefitPlansDefinedBenefitMemberMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:PensionPlansAndOtherPostretirementBenefitPlansDefinedBenefitMemberMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269us-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:PensionPlansDefinedBenefitMember2023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-01-012024-12-310001711269us-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2023-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:PensionPlansDefinedBenefitMember2023-01-012023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269us-gaap:PensionPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:EvergyMetroIncMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanBondMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanBondMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanBondMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanBondMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherInvestmentMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherInvestmentMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherInvestmentMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherInvestmentMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanRealEstateMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:AlternativeInvestmentFundsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:PensionPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:AssetBackedSecuritiesMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:BalancedFundsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ShortTermInvestmentsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberevrg:DefinedBenefitPlanOtherMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2024-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2024-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2025-01-012025-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2025-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2024-01-012024-12-310001711269evrg:RestrictedStockUnitsWithPerformanceMeasuresMember2023-01-012023-12-310001711269us-gaap:RestrictedStockUnitsRSUMember2024-12-310001711269us-gaap:RestrictedStockUnitsRSUMember2025-01-012025-12-310001711269us-gaap:RestrictedStockUnitsRSUMember2025-12-310001711269us-gaap:RestrictedStockUnitsRSUMember2024-01-012024-12-310001711269us-gaap:RestrictedStockUnitsRSUMember2023-01-012023-12-310001711269us-gaap:RevolvingCreditFacilityMember2025-12-310001711269evrg:EvergyMissouriWestIncMemberus-gaap:RevolvingCreditFacilityMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:RevolvingCreditFacilityMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:RevolvingCreditFacilityMember2025-12-310001711269evrg:EvergyMember2025-12-310001711269evrg:EvergyMemberus-gaap:CommercialPaperMember2025-12-310001711269evrg:EvergyMemberus-gaap:StandbyLettersOfCreditMember2025-12-310001711269evrg:EvergyMemberus-gaap:RevolvingCreditFacilityMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:CommercialPaperMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:StandbyLettersOfCreditMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:CommercialPaperMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:StandbyLettersOfCreditMember2025-12-310001711269evrg:EvergyMissouriWestIncMemberus-gaap:CommercialPaperMember2025-12-310001711269evrg:EvergyMissouriWestIncMemberus-gaap:StandbyLettersOfCreditMember2025-12-310001711269us-gaap:CommercialPaperMember2025-12-310001711269us-gaap:StandbyLettersOfCreditMember2025-12-310001711269evrg:EvergyMember2024-12-310001711269evrg:EvergyMemberus-gaap:CommercialPaperMember2024-12-310001711269evrg:EvergyMemberus-gaap:StandbyLettersOfCreditMember2024-12-310001711269evrg:EvergyMemberus-gaap:RevolvingCreditFacilityMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:CommercialPaperMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:StandbyLettersOfCreditMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:RevolvingCreditFacilityMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:CommercialPaperMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:StandbyLettersOfCreditMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:RevolvingCreditFacilityMember2024-12-310001711269evrg:EvergyMissouriWestIncMember2024-12-310001711269evrg:EvergyMissouriWestIncMemberus-gaap:CommercialPaperMember2024-12-310001711269evrg:EvergyMissouriWestIncMemberus-gaap:StandbyLettersOfCreditMember2024-12-310001711269evrg:EvergyMissouriWestIncMemberus-gaap:RevolvingCreditFacilityMember2024-12-310001711269us-gaap:CommercialPaperMember2024-12-310001711269us-gaap:StandbyLettersOfCreditMember2024-12-310001711269us-gaap:RevolvingCreditFacilityMember2024-12-310001711269us-gaap:LineOfCreditMemberus-gaap:SubsequentEventMemberus-gaap:UnsecuredDebtMember2026-01-310001711269us-gaap:LineOfCreditMemberus-gaap:SubsequentEventMemberus-gaap:UnsecuredDebtMember2026-02-180001711269evrg:MortgageBondsDue2026EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2026EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2026EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2027EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2027EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2027EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2033EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2033EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2033EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2035EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2035EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2035EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2042EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2042EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2042EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2043AEKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2043AEKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2043AEKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2043BEKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2043BEKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2043BEKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2045EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2045EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2045EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2049KEKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2049KEKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2049KEKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2050EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2050EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2050EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2053EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2053EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2053EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2037EKSMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2037EKSMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2037EKSMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2038EKSMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2038EKSMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2038EKSMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2044EKSMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2044EKSMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2044EKSMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2030EMMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2030EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2030EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2033EMMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2033EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2033EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2034EMMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2034EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2034EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:GeneralMortgageBondsDue2035EMMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:GeneralMortgageBondsDue2035EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:GeneralMortgageBondsDue2035EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2049EvergyMetroMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2049EvergyMetroMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2049EvergyMetroMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2027EMWMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2027EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2027EMWMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2032EMWMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2032EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2032EMWMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2034EMWMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2034EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:MortgageBondsDue2034EMWMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:FirstMortgageBondsDue2035EMWMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:FirstMortgageBondsDue2035EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:FirstMortgageBondsDue2035EMWMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:PollutionControlBondsDue2032AEKCMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032AEKCMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032AEKCMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032BEKCMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032BEKCMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032BEKCMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2027EKSMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2027EKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2027EKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2031EKSMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2031EKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2031EKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032AEKSMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032AEKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032AEKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032BEKSMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032BEKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:PollutionControlBondsDue2032BEKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EIRRBondsSeries2007Aand2007Bdue2035EMMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EIRRBondsSeries2007Aand2007Bdue2035EMMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EIRRBondsSeries2007Aand2007Bdue2035EMMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EIRRBondsDue2038EMMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EERRBonds2875PercentSeries2008EMMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EERRBonds2875PercentSeries2008EMMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EERRBonds2875PercentSeries2008EMMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-12-310001711269evrg:EIRRBondsDue2045EMMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:EIRRBondsDue2045EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:EIRRBondsDue2045EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:NotesDue2028EKCMemberus-gaap:UnsecuredDebtMember2025-12-310001711269evrg:NotesDue2028EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:UnsecuredDebtMember2025-12-310001711269evrg:NotesDue2028EKCMemberevrg:EvergyMetroIncMemberus-gaap:UnsecuredDebtMember2025-12-310001711269evrg:Seniornotesdue2035EMMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2035And5.78EMMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:Seniornotesdue2035EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:Seniornotesdue2035EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2041EMMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2041EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2041EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2047EMMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2047EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2047EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2048EMMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2048EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2048EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesADue2031EMWMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesADue2031EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesADue2031EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesB301PercentDue2033EMWMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesB301PercentDue2033EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesB301PercentDue2033EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesBdue2033EMWMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesBdue2033EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesBdue2033EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesCDue2036EMWMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesCDue2036EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesCDue2036EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesCdue2043EMWMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesCdue2043EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesSeriesCdue2043EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotes2.90PercentSeriesDue2029Memberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotes3.77PercentSeriesDue2029Memberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotes2.90PercentSeriesDue2029Memberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotes2.90PercentSeriesDue2029Memberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:ConvertibleNotesDue2027Memberus-gaap:ConvertibleNotesPayableMember2025-12-310001711269evrg:ConvertibleNotesDue2027Memberevrg:EvergyKansasCentralIncMemberus-gaap:ConvertibleNotesPayableMember2025-12-310001711269evrg:ConvertibleNotesDue2027Memberevrg:EvergyMetroIncMemberus-gaap:ConvertibleNotesPayableMember2025-12-310001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:SecuritizedBondsMember2025-12-310001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:EvergyKansasCentralIncMemberevrg:SecuritizedBondsMember2025-12-310001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:EvergyMetroIncMemberevrg:SecuritizedBondsMember2025-12-310001711269evrg:JuniorSubordinatedNotesDue2055Memberus-gaap:JuniorNotesMember2025-12-310001711269evrg:JuniorSubordinatedNotesDue2055Memberevrg:EvergyKansasCentralIncMemberus-gaap:JuniorNotesMember2025-12-310001711269evrg:JuniorSubordinatedNotesDue2055Memberevrg:EvergyMetroIncMemberus-gaap:JuniorNotesMember2025-12-310001711269evrg:LongTermDebtFairValueAdjustmentMember2025-12-310001711269evrg:LongTermDebtFairValueAdjustmentMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:LongTermDebtFairValueAdjustmentMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:MortgageBondsDue2025EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2025EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2025EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2026EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2026EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2026EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2027EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2027EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2027EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2033EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2033EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2033EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2042EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2042EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2042EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2043AEKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2043AEKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2043AEKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2043BEKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2043BEKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2043BEKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2045EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2045EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2045EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2049KEKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2049KEKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2049KEKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2050EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2050EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2050EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2053EKCMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2053EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2053EKCMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2037EKSMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2037EKSMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2037EKSMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2038EKSMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2038EKSMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2038EKSMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2044EKSMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2044EKSMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2044EKSMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2030EMMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2030EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2030EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2033EMMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2033EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2033EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2034EMMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2034EMWMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2034EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2034EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2049EvergyMetroMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2049EvergyMetroMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2049EvergyMetroMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2027EMWMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2027EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2027EMWMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2032EMWMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2032EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2032EMWMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:MortgageBondsDue2034EMWMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:PollutionControlBondsDue2032AEKCMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032AEKCMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032AEKCMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032BEKCMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032BEKCMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032BEKCMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2027EKSMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2027EKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2027EKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2031EKSMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2031EKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2031EKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032AEKSMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032AEKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032AEKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032BEKSMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032BEKSMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:PollutionControlBondsDue2032BEKSMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:EIRRBondsSeries2007Aand2007Bdue2035EMMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:EIRRBondsSeries2007Aand2007Bdue2035EMMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:EIRRBondsSeries2007Aand2007Bdue2035EMMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2024-12-310001711269evrg:EIRRBondsDue2038EMMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:EIRRBondsDue2038EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:EIRRBondsDue2038EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:EIRRBondsDue2045EMMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:EIRRBondsDue2045EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:EIRRBondsDue2045EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:SeniorNotesdue2025EMMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesdue2025EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesdue2025EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:Seniornotesdue2035EMMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2035And5.78EMMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:Seniornotesdue2035EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:Seniornotesdue2035EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2041EMMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2041EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2041EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2047EMMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2047EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2047EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2048EMMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2048EMMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesDue2048EMMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesAdue2025EMWMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesAdue2025EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesAdue2025EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesBdue2033EMWMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesBdue2033EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesBdue2033EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesCdue2043EMWMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesCdue2043EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesCdue2043EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesADue2031EMWMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesADue2031EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesADue2031EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesB301PercentDue2033EMWMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesB301PercentDue2033EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesB301PercentDue2033EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesCDue2036EMWMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesCDue2036EMWMemberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotesSeriesCDue2036EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotes2.90PercentSeriesDue2029Memberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotes3.77PercentSeriesDue2029Memberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotes2.90PercentSeriesDue2029Memberevrg:EvergyKansasCentralIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:SeniorNotes2.90PercentSeriesDue2029Memberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2024-12-310001711269evrg:ConvertibleNotesDue2027Memberus-gaap:ConvertibleNotesPayableMember2024-12-310001711269evrg:ConvertibleNotesDue2027Memberevrg:EvergyKansasCentralIncMemberus-gaap:ConvertibleNotesPayableMember2024-12-310001711269evrg:ConvertibleNotesDue2027Memberevrg:EvergyMetroIncMemberus-gaap:ConvertibleNotesPayableMember2024-12-310001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:SecuritizedBondsMember2024-12-310001711269evrg:SecuritizedBondsDue2040EMWMember2024-12-310001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:JuniorSubordinatedNotesDue2055Memberus-gaap:JuniorNotesMember2024-12-310001711269evrg:JuniorSubordinatedNotesDue2055Memberevrg:EvergyKansasCentralIncMemberus-gaap:JuniorNotesMember2024-12-310001711269evrg:JuniorSubordinatedNotesDue2055Memberevrg:EvergyMetroIncMemberus-gaap:JuniorNotesMember2023-12-310001711269evrg:LongTermDebtFairValueAdjustmentMember2024-12-310001711269evrg:LongTermDebtFairValueAdjustmentMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:LongTermDebtFairValueAdjustmentMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:GeneralMortgagebondsEIRRseries2005Memberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:GeneralMortgagebondsEIRRseries2005Memberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2024-12-310001711269evrg:EvergyKansasSouthIncMember2025-12-310001711269evrg:MortgageBondsDue2035EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-03-310001711269evrg:GeneralMortgageBondsDue2035EMMemberevrg:EvergyMetroIncMemberus-gaap:SecuredDebtMember2025-08-310001711269evrg:SeniorNotesdue2025EMMemberus-gaap:SeniorNotesMember2025-11-300001711269evrg:FirstMortgageBondsDue2035EMWMemberevrg:EvergyMissouriWestIncMemberus-gaap:SecuredDebtMember2025-11-300001711269evrg:MortgageBondsDue2035EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:SecuredDebtMember2025-12-300001711269evrg:MortgageBondsDue2025EKCMemberus-gaap:SecuredDebtMember2025-12-310001711269evrg:EvergyMissouriWestIncMemberus-gaap:SeniorNotesMember2025-12-310001711269us-gaap:SeniorNotesMember2025-12-310001711269evrg:NotesDue2028EKCMemberevrg:EvergyKansasCentralIncMemberus-gaap:UnsecuredDebtMember2025-03-310001711269evrg:SeniorNotesDue2025Memberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-08-310001711269evrg:SeniorNotesDue2025EMWMemberevrg:EvergyMetroIncMemberus-gaap:SeniorNotesMember2025-12-310001711269evrg:SeniorNotesDue2025EMWMemberevrg:EvergyMissouriWestIncMemberus-gaap:SeniorNotesMember2025-08-310001711269evrg:ConvertibleNotesDue2027Memberus-gaap:ConvertibleNotesPayableMember2025-01-012025-12-310001711269evrg:ConvertibleNotesDue2027Memberevrg:DebtConversionTermsOneMemberus-gaap:ConvertibleNotesPayableMember2025-01-012025-12-310001711269evrg:ConvertibleNotesDue2027Memberevrg:DebtConversionTermsTwoMemberus-gaap:ConvertibleNotesPayableMember2025-01-012025-12-310001711269evrg:ConvertibleNotesDue2027Memberus-gaap:SubsequentEventMember2026-02-180001711269evrg:ConvertibleNotesDue2027Memberus-gaap:ConvertibleNotesPayableMemberus-gaap:SubsequentEventMember2026-02-180001711269evrg:EIRRBondsDue2038EMMemberevrg:EvergyMetroIncMemberevrg:PollutionControlBondsMember2025-07-310001711269evrg:PollutionControlBondsDue2032AEKCMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-11-300001711269evrg:PollutionControlBondsDue2032BEKCMemberevrg:EvergyKansasCentralIncMemberevrg:PollutionControlBondsMember2025-11-300001711269evrg:ConvertibleNotesDue2027Memberus-gaap:SubsequentEventMember2026-02-280001711269evrg:PowerCommodityContractMemberus-gaap:NondesignatedMember2025-01-012025-12-310001711269evrg:PowerCommodityContractMemberus-gaap:NondesignatedMember2024-01-012024-12-310001711269evrg:NaturalGasCommodityContractMemberus-gaap:NondesignatedMember2025-01-012025-12-310001711269evrg:NaturalGasCommodityContractMemberus-gaap:NondesignatedMember2024-01-012024-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2025-01-012025-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2024-01-012024-12-310001711269evrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2025-01-012025-12-310001711269evrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2024-01-012024-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2025-01-012025-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2024-01-012024-12-310001711269evrg:PowerCommodityContractCurrentMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:PowerCommodityContractCurrentMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:PowerCommodityContractNoncurrentMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:PowerCommodityContractNoncurrentMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:NaturalGasCommodityContractCurrentMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:NaturalGasCommodityContractCurrentMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:NaturalGasCommodityContractNoncurrentMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:NaturalGasCommodityContractNoncurrentMemberus-gaap:NondesignatedMember2024-12-310001711269us-gaap:NondesignatedMember2025-12-310001711269us-gaap:NondesignatedMember2024-12-310001711269evrg:PowerCommodityContractCurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:PowerCommodityContractCurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:PowerCommodityContractNoncurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:PowerCommodityContractNoncurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:NaturalGasCommodityContractCurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:NaturalGasCommodityContractCurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:NaturalGasCommodityContractNoncurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:NaturalGasCommodityContractNoncurrentMemberevrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:PowerCommodityContractCurrentMemberevrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:PowerCommodityContractCurrentMemberevrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:NaturalGasCommodityContractCurrentMemberevrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2025-12-310001711269evrg:NaturalGasCommodityContractCurrentMemberevrg:EvergyMetroIncMemberus-gaap:NondesignatedMember2024-12-310001711269evrg:CommodityContractCurrentMember2025-12-310001711269evrg:CommodityContractCurrentMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:CommodityContractCurrentMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:CommodityContractNoncurrentMember2025-12-310001711269evrg:CommodityContractNoncurrentMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:CommodityContractNoncurrentMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:CommodityContractCurrentMember2024-12-310001711269evrg:CommodityContractCurrentMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:CommodityContractCurrentMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:CommodityContractNoncurrentMember2024-12-310001711269evrg:CommodityContractNoncurrentMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:CommodityContractNoncurrentMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:CommodityContractMember2025-01-012025-12-310001711269us-gaap:CommodityContractMember2024-01-012024-12-310001711269us-gaap:CommodityContractMember2023-01-012023-12-310001711269us-gaap:CommodityContractMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269us-gaap:CommodityContractMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269us-gaap:CommodityContractMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269us-gaap:InterestRateSwapMemberus-gaap:DesignatedAsHedgingInstrumentMember2025-12-310001711269us-gaap:InterestRateSwapMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-12-310001711269evrg:InterestRateSwapNoncurrentMember2025-12-310001711269evrg:InterestRateSwapNoncurrentMember2024-12-310001711269us-gaap:InterestRateSwapMember2025-12-310001711269us-gaap:InterestRateSwapMember2024-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:CarryingReportedAmountFairValueDisclosureMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:CarryingReportedAmountFairValueDisclosureMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:CarryingReportedAmountFairValueDisclosureMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:CarryingReportedAmountFairValueDisclosureMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:EquitySecuritiesMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2025-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269evrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2025-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2025-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269evrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEvergyMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269evrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:InterestRateSwapMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberus-gaap:InterestRateSwapMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:InterestRateSwapMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberus-gaap:InterestRateSwapMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:InterestRateSwapMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:PowerCommodityContractMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:NaturalGasCommodityContractMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateSwapMember2025-12-310001711269us-gaap:FairValueInputsLevel1Memberus-gaap:InterestRateSwapMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:InterestRateSwapMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueInputsLevel3Memberus-gaap:InterestRateSwapMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:InterestRateSwapMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:GeographicDistributionForeignMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:EquitySecuritiesMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:HighYieldBondFundMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:EmergingMarketsBondFundMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FixedIncomeFundsMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEquityFundMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:DebtEquityOtherFundMember2024-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269evrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:NaturalGasCommodityContractMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashEquivalentsMember2024-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CashAndCashEquivalentsMember2024-12-310001711269evrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberevrg:EvergyMetroIncMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269evrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:CoreBondFundMember2024-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:OtherEvergyMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269evrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberevrg:OtherEvergyMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:PowerCommodityContractMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:PowerCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasurementsRecurringMemberevrg:NaturalGasCommodityContractMember2024-12-310001711269us-gaap:FairValueInputsLevel1Memberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel2Memberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueInputsLevel3Memberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:NaturalGasCommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:EquitySecuritiesMember2025-12-310001711269us-gaap:GeographicDistributionDomesticMemberevrg:EvergyKansasCentralIncMemberus-gaap:EquitySecuritiesMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:AlternativeInvestmentFundMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:AlternativeInvestmentFundMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberevrg:AlternativeInvestmentFundMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:RealEstateFundsMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:RealEstateFundsMember2024-12-310001711269us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberevrg:EvergyKansasCentralIncMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2025-01-012025-12-310001711269evrg:DecommissioningTrustAssetsEquityMember2025-01-012025-12-310001711269evrg:DecommissioningTrustAssetsEquityMember2024-01-012024-12-310001711269evrg:DecommissioningTrustAssetsEquityMember2023-01-012023-12-310001711269evrg:DecommissioningTrustAssetsDebtMember2025-01-012025-12-310001711269evrg:DecommissioningTrustAssetsDebtMember2024-01-012024-12-310001711269evrg:DecommissioningTrustAssetsDebtMember2023-01-012023-12-310001711269evrg:RabbiTrustsMember2025-01-012025-12-310001711269evrg:RabbiTrustsMember2024-01-012024-12-310001711269evrg:RabbiTrustsMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:DecommissioningTrustAssetsEquityMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:DecommissioningTrustAssetsEquityMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:DecommissioningTrustAssetsEquityMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:RabbiTrustsMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:RabbiTrustsMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:RabbiTrustsMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberevrg:DecommissioningTrustAssetsEquityMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberevrg:DecommissioningTrustAssetsEquityMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberevrg:DecommissioningTrustAssetsEquityMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberevrg:DecommissioningTrustAssetsDebtMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberevrg:DecommissioningTrustAssetsDebtMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberevrg:DecommissioningTrustAssetsDebtMember2023-01-012023-12-310001711269us-gaap:PublicUtilitiesInventoryFuelMember2025-12-310001711269evrg:PurchasedPowerMember2025-12-310001711269us-gaap:CapitalAdditionsMember2025-12-310001711269us-gaap:PublicUtilitiesInventoryFuelMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:PurchasedPowerMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:CapitalAdditionsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:PublicUtilitiesInventoryFuelMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:PurchasedPowerMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:FinancialGuaranteeMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:FinancialGuaranteeMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:GuaranteeOfIndebtednessOfOthersMemberevrg:EvergyMissouriWestIncMember2025-12-310001711269evrg:JointlyOwnedElectricityGenerationPlantIatanNo1And2Memberevrg:EvergyMissouriWestIncMember2025-12-310001711269evrg:JeffreyEnergyCenterMemberevrg:EvergyMissouriWestIncMember2025-12-310001711269evrg:LaCygneStationMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMissouriWestIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMissouriWestIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMissouriWestIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyMissouriWestIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyMissouriWestIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyMissouriWestIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMetroIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMetroIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMetroIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyKansasCentralIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyKansasCentralIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyKansasCentralIncMemberevrg:OperatingExpensesAndCapitalCostsBilledMember2023-01-012023-12-310001711269evrg:EvergyMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:EvergyMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:EvergyMissouriWestIncMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:EvergyMissouriWestIncMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269evrg:EvergyMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:EvergyMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:EvergyMissouriWestIncMemberevrg:EvergyMetroIncMember2025-12-310001711269evrg:EvergyMissouriWestIncMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:EvergyMetroIncMemberus-gaap:RelatedPartyMemberevrg:EvergyIncMoneyPoolMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberus-gaap:RelatedPartyMemberevrg:EvergyIncMoneyPoolMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMemberevrg:IncomeTaxReceivableMember2025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:EvergyMemberevrg:IncomeTaxesPayableMember2024-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyMemberevrg:IncomeTaxReceivableMember2025-12-310001711269evrg:EvergyMetroIncMemberevrg:EvergyMemberevrg:IncomeTaxReceivableMember2024-12-3100017112692025-05-310001711269srt:WeightedAverageMember2025-01-012025-12-310001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:EvergyMissouriWestIncMember2024-02-280001711269evrg:SecuritizedBondsDue2040EMWMemberevrg:EvergyMissouriWestIncMemberevrg:SecuritizedBondsMember2024-02-280001711269evrg:LaCygneUnit2Member2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:LaCygneUnit2Member2025-01-012025-12-310001711269evrg:MissouriStateMember2025-01-012025-12-310001711269evrg:MissouriStateMember2024-01-012024-12-310001711269evrg:MissouriStateMember2023-01-012023-12-310001711269evrg:KansasStateMember2025-01-012025-12-310001711269evrg:KansasStateMember2024-01-012024-12-310001711269evrg:KansasStateMember2023-01-012023-12-310001711269evrg:OtherStatesMember2025-01-012025-12-310001711269evrg:OtherStatesMember2024-01-012024-12-310001711269evrg:OtherStatesMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:MissouriStateMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:MissouriStateMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:MissouriStateMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:KansasStateMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:KansasStateMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:KansasStateMember2023-01-012023-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:OtherStatesMember2025-01-012025-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:OtherStatesMember2024-01-012024-12-310001711269evrg:EvergyKansasCentralIncMemberevrg:OtherStatesMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberevrg:MissouriStateMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberevrg:MissouriStateMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberevrg:MissouriStateMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberevrg:KansasStateMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberevrg:KansasStateMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberevrg:KansasStateMember2023-01-012023-12-310001711269evrg:EvergyMetroIncMemberevrg:OtherStatesMember2025-01-012025-12-310001711269evrg:EvergyMetroIncMemberevrg:OtherStatesMember2024-01-012024-12-310001711269evrg:EvergyMetroIncMemberevrg:OtherStatesMember2023-01-012023-12-310001711269us-gaap:GeneralBusinessMember2025-12-310001711269us-gaap:GeneralBusinessMember2024-12-310001711269us-gaap:GeneralBusinessMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:GeneralBusinessMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:GeneralBusinessMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:GeneralBusinessMemberevrg:EvergyMetroIncMember2024-12-310001711269evrg:PortionOfGeneralBusinessTaxCreditRelatedToNuclearPowerProductionMember2025-12-310001711269evrg:PortionOfGeneralBusinessTaxCreditRelatedToNuclearPowerProductionMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269evrg:PortionOfGeneralBusinessTaxCreditRelatedToNuclearPowerProductionMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2007Member2025-12-310001711269us-gaap:TaxYear2007Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2007Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2018Member2025-12-310001711269us-gaap:TaxYear2018Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2018Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2019Member2025-12-310001711269us-gaap:TaxYear2019Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2019Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2020Member2025-12-310001711269us-gaap:TaxYear2020Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2020Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2021Member2025-12-310001711269us-gaap:TaxYear2021Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2021Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2022Member2025-12-310001711269us-gaap:TaxYear2022Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2022Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2023Member2025-12-310001711269us-gaap:TaxYear2023Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2023Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:TaxYear2024Member2025-12-310001711269us-gaap:TaxYear2024Memberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:TaxYear2024Memberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:StateAndLocalJurisdictionMember2024-12-310001711269us-gaap:StateAndLocalJurisdictionMember2025-12-310001711269us-gaap:StateAndLocalJurisdictionMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:StateAndLocalJurisdictionMember2025-12-310001711269us-gaap:StateAndLocalJurisdictionMember2024-12-310001711269us-gaap:OperatingSegmentsMemberevrg:EvergyCompaniesMember2025-01-012025-12-310001711269us-gaap:OperatingSegmentsMemberevrg:EvergyCompaniesMember2024-01-012024-12-310001711269us-gaap:OperatingSegmentsMemberevrg:EvergyCompaniesMember2023-01-012023-12-3100017112692025-10-012025-12-310001711269srt:ParentCompanyMember2025-01-012025-12-310001711269srt:ParentCompanyMember2024-01-012024-12-310001711269srt:ParentCompanyMember2023-01-012023-12-310001711269srt:ParentCompanyMember2025-12-310001711269srt:ParentCompanyMember2024-12-310001711269us-gaap:RelatedPartyMembersrt:ParentCompanyMember2025-12-310001711269us-gaap:RelatedPartyMembersrt:ParentCompanyMember2024-12-310001711269srt:ParentCompanyMember2023-12-310001711269srt:ParentCompanyMember2022-12-310001711269us-gaap:AllowanceForCreditLossMember2024-12-310001711269us-gaap:AllowanceForCreditLossMember2025-01-012025-12-310001711269us-gaap:AllowanceForCreditLossMember2025-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember2024-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember2025-01-012025-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember2025-12-310001711269us-gaap:AllowanceForCreditLossMember2023-12-310001711269us-gaap:AllowanceForCreditLossMember2024-01-012024-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember2023-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember2024-01-012024-12-310001711269us-gaap:AllowanceForCreditLossMember2022-12-310001711269us-gaap:AllowanceForCreditLossMember2023-01-012023-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember2022-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember2023-01-012023-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMemberevrg:EvergyKansasCentralIncMember2024-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMemberevrg:EvergyKansasCentralIncMember2025-01-012025-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMemberevrg:EvergyKansasCentralIncMember2025-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyKansasCentralIncMember2023-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMemberevrg:EvergyKansasCentralIncMember2023-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMemberevrg:EvergyKansasCentralIncMember2024-01-012024-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyKansasCentralIncMember2022-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMemberevrg:EvergyKansasCentralIncMember2022-12-310001711269us-gaap:ValuationAllowanceOfDeferredTaxAssetsMemberevrg:EvergyKansasCentralIncMember2023-01-012023-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyMetroIncMember2024-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyMetroIncMember2025-01-012025-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyMetroIncMember2025-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyMetroIncMember2023-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyMetroIncMember2024-01-012024-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyMetroIncMember2022-12-310001711269us-gaap:AllowanceForCreditLossMemberevrg:EvergyMetroIncMember2023-01-012023-12-31