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  <xsd:element abstract="true" id="gxp_ElectricUtilityCustomerClassTransmissionMember" name="ElectricUtilityCustomerClassTransmissionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_ElectricUtilityCustomerClassWholesaleMember" name="ElectricUtilityCustomerClassWholesaleMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_ElectricUtilitySegmentMember" name="ElectricUtilitySegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_EmergingMarketsBondFundMember" name="EmergingMarketsBondFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_EnergyRelatedInventorySupplies" name="EnergyRelatedInventorySupplies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gxp_EntityInformationAbstract" name="EntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_EquitySecuritiesFifthFundMember" name="EquitySecuritiesFifthFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_EquitySecuritiesFourthFundMember" name="EquitySecuritiesFourthFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_EvergyMember" name="EvergyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_FERC2019TFRProceedingMember" name="FERC2019TFRProceedingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_FERCProceedingsMember" name="FERCProceedingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_FairValueAssetsLevel2ToAlternativeInvestmentsTransfersAmount" name="FairValueAssetsLevel2ToAlternativeInvestmentsTransfersAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gxp_FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareExtensionTerm" name="FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareExtensionTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareNumberOfExtensions" name="FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareNumberOfExtensions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="gxp_FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareNumberOfFunds" name="FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareNumberOfFunds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="gxp_FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareNumberOfFundsMakingDistributions" name="FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareNumberOfFundsMakingDistributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gxp_FederalEnergyRegulatoryCommissionMember" name="FederalEnergyRegulatoryCommissionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_FuelAndPurchasedPower" name="FuelAndPurchasedPower" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_GMOReceivablesCompanyMember" name="GMOReceivablesCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_GPETransmissionHoldingCompanyLLCMember" name="GPETransmissionHoldingCompanyLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_GreatPlainsEnergy401kSavingsPlanandWesterEnergyIncEmployees401kSavingsPlanMember" name="GreatPlainsEnergy401kSavingsPlanandWesterEnergyIncEmployees401kSavingsPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_GreatPlainsEnergyMember" name="GreatPlainsEnergyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_HighYieldBondFundMember" name="HighYieldBondFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncomeTaxExpenseFromTaxReformTotal" name="IncomeTaxExpenseFromTaxReformTotal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_IncomeTaxesPayableMember" name="IncomeTaxesPayableMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncreaseDecreaseInAccountsReceivablePledgedAsCollateral" name="IncreaseDecreaseInAccountsReceivablePledgedAsCollateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncreaseDecreaseInDeferredRefuelingOutageCosts" name="IncreaseDecreaseInDeferredRefuelingOutageCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncreaseDecreaseInEnergyRelatedInventory" name="IncreaseDecreaseInEnergyRelatedInventory" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncreaseDecreaseInNetDeferredIncomeTaxLiabilitiesDuetoTaxReform" name="IncreaseDecreaseInNetDeferredIncomeTaxLiabilitiesDuetoTaxReform" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncreaseDecreaseInNetDeferredIncomeTaxLiabilitiesForRevaluationOfRegulatedDeferredIncomeTaxAssetsAndLiabilities" name="IncreaseDecreaseInNetDeferredIncomeTaxLiabilitiesForRevaluationOfRegulatedDeferredIncomeTaxAssetsAndLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncreaseDecreaseInPropertyPlantAndEquipment" name="IncreaseDecreaseInPropertyPlantAndEquipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_IncreaseDecreaseinNetDeferredIncomeTaxLiabilitiesForTaxGrossUpAdjustmentForRatemakingPurposesDueToTaxReform" name="IncreaseDecreaseinNetDeferredIncomeTaxLiabilitiesForTaxGrossUpAdjustmentForRatemakingPurposesDueToTaxReform" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_InvestmentTaxCreditAmortization" name="InvestmentTaxCreditAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_InvestmentsAndOtherAssets" name="InvestmentsAndOtherAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gxp_InvestmentsAndOtherAssetsAbstract" name="InvestmentsAndOtherAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_JeffreyEnergyCenterMember" name="JeffreyEnergyCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_JointlyOwnedElectricityGenerationPlantIatanNo1And2Member" name="JointlyOwnedElectricityGenerationPlantIatanNo1And2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_KCCMergerROERefund" name="KCCMergerROERefund" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_KCPLMember" name="KCPLMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_KCPLReceivablesCompanyMember" name="KCPLReceivablesCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_KansasCorporationCommissionMember" name="KansasCorporationCommissionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_KansasGasAndElectricCompanyMember" name="KansasGasAndElectricCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_KcplGreaterMissouriOperationsMember" name="KcplGreaterMissouriOperationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_LaCygneStationMember" name="LaCygneStationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_LaCygneUnit2Member" name="LaCygneUnit2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_LineOfCreditExpired" name="LineOfCreditExpired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_LineOfCreditFacilityMaximumBorrowingCapacityWithTransferOfUnusedCommitments" name="LineOfCreditFacilityMaximumBorrowingCapacityWithTransferOfUnusedCommitments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gxp_LineOfCreditFacilityMaximumTransferOfUnusedCommitments" name="LineOfCreditFacilityMaximumTransferOfUnusedCommitments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gxp_LineofCreditFacilityAmountExpired" name="LineofCreditFacilityAmountExpired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_LoansNotesTradeAndOtherReceivablesDisclosureAndTransfersAndServicingOfFinancialAssetTextBlock" name="LoansNotesTradeAndOtherReceivablesDisclosureAndTransfersAndServicingOfFinancialAssetTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_LongTermDebtIncrementalDebtFromKCPLGMOAndGPE" name="LongTermDebtIncrementalDebtFromKCPLGMOAndGPE" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gxp_MaximumAmountOfOutstandingPrincipalUnderReceivablesAgreement" name="MaximumAmountOfOutstandingPrincipalUnderReceivablesAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gxp_MaximumAmountOfOutstandingPrincipalUnderReceivablesAgreementFromMidJunToMidNov" name="MaximumAmountOfOutstandingPrincipalUnderReceivablesAgreementFromMidJunToMidNov" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gxp_MaximumAmountOfOutstandingPrincipalUnderReceivablesAgreementFromMidNovToMidJun" name="MaximumAmountOfOutstandingPrincipalUnderReceivablesAgreementFromMidNovToMidJun" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gxp_MergerSettlementAgreementMember" name="MergerSettlementAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_MergerTransactionCostsRecoveryAmount" name="MergerTransactionCostsRecoveryAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_MergerTransactionCostsRecoveryPeriod" name="MergerTransactionCostsRecoveryPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_MissouriPublicServiceCommissionMember" name="MissouriPublicServiceCommissionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_MoneyPoolMember" name="MoneyPoolMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_NetPeriodBenefitCostsBeforeRegulatoryAdjustment" name="NetPeriodBenefitCostsBeforeRegulatoryAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_NonCashFinancingDeconsolidationOfVIE" name="NonCashFinancingDeconsolidationOfVIE" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_NumberOfCustomersServed" name="NumberOfCustomersServed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_NumberOfWhollyOwnedSubsidiaries" name="NumberOfWhollyOwnedSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_OfficerCompensationLimitation" name="OfficerCompensationLimitation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_OperatingExpensesAndCapitalCostsBilledMember" name="OperatingExpensesAndCapitalCostsBilledMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_OtherEvergyMember" name="OtherEvergyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_OtherReceivablesContractsWithCustomers" name="OtherReceivablesContractsWithCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="gxp_OtherRevenue" name="OtherRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_OtherTrustAssetsMember" name="OtherTrustAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_OwnedGeneratingCapacity" name="OwnedGeneratingCapacity" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="gxp_PartialSettlementOfAcceleratedShareRepurchaseAgreementShares" name="PartialSettlementOfAcceleratedShareRepurchaseAgreementShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="gxp_PaymentsForAssetRetirementObligations" name="PaymentsForAssetRetirementObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PaymentstoAcquirePropertyPlantandEquipmentUtility" name="PaymentstoAcquirePropertyPlantandEquipmentUtility" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_PlantToBeRetiredMember" name="PlantToBeRetiredMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_PrairieWindTransmissionLLCMember" name="PrairieWindTransmissionLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance" name="ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_ProceedsFromIssuanceOfCollateralizedDebt" name="ProceedsFromIssuanceOfCollateralizedDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PropertyPlantAndEquipmentAdjustment" name="PropertyPlantAndEquipmentAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="gxp_PublicUtilitiesApprovedRateIncreaseDecreaseAmountDepreciationExpense" name="PublicUtilitiesApprovedRateIncreaseDecreaseAmountDepreciationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesApprovedRateIncreaseDecreaseAmountNotIncludingRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" name="PublicUtilitiesApprovedRateIncreaseDecreaseAmountNotIncludingRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesApprovedRateIncreaseDecreaseAmountOneTimeBillCredit" name="PublicUtilitiesApprovedRateIncreaseDecreaseAmountOneTimeBillCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesApprovedRateIncreaseDecreaseAmountRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" name="PublicUtilitiesApprovedRateIncreaseDecreaseAmountRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesApprovedRateIncreaseDecreaseAmountRecoveryOfWholesaleContract" name="PublicUtilitiesApprovedRateIncreaseDecreaseAmountRecoveryOfWholesaleContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesApprovedRateIncreaseDecreaseAnticipatedAmount" name="PublicUtilitiesApprovedRateIncreaseDecreaseAnticipatedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesBaseRateMoratoriumPeriod" name="PublicUtilitiesBaseRateMoratoriumPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesEstimatedAdditionalBillCredits" name="PublicUtilitiesEstimatedAdditionalBillCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesEstimatedAdditionalBillCreditsAnnualAmount" name="PublicUtilitiesEstimatedAdditionalBillCreditsAnnualAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesEstimatedAnnualTransmissionsRevenueIncreaseDecreaseOverPriorYearAmount" name="PublicUtilitiesEstimatedAnnualTransmissionsRevenueIncreaseDecreaseOverPriorYearAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesEstimatedOneTimeBillCredits" name="PublicUtilitiesEstimatedOneTimeBillCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesEstimatedOneTimeBillCreditsPeriod" name="PublicUtilitiesEstimatedOneTimeBillCreditsPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesExpectedAnnualTransmissionsRevenueIncreaseDecreaseAmount" name="PublicUtilitiesExpectedAnnualTransmissionsRevenueIncreaseDecreaseAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesProductionTaxCreditExpirationPeriod" name="PublicUtilitiesProductionTaxCreditExpirationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedRateIncreaseDecreaseAmountDepreciationExpense" name="PublicUtilitiesRequestedRateIncreaseDecreaseAmountDepreciationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedRateIncreaseDecreaseAmountNotIncludingRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" name="PublicUtilitiesRequestedRateIncreaseDecreaseAmountNotIncludingRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedRateIncreaseDecreaseAmountOneTimeBillCredit" name="PublicUtilitiesRequestedRateIncreaseDecreaseAmountOneTimeBillCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedRateIncreaseDecreaseAmountPerStipulation" name="PublicUtilitiesRequestedRateIncreaseDecreaseAmountPerStipulation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedRateIncreaseDecreaseAmountRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" name="PublicUtilitiesRequestedRateIncreaseDecreaseAmountRebasingFuelPurchasedPowerExpenseAndPropertyTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedRateIncreaseDecreaseAmountRecoveryOfWholesaleContract" name="PublicUtilitiesRequestedRateIncreaseDecreaseAmountRecoveryOfWholesaleContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedRateMakingEquityRatioPerStipulation" name="PublicUtilitiesRequestedRateMakingEquityRatioPerStipulation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesRequestedReturnOnEquityPerStipulation" name="PublicUtilitiesRequestedReturnOnEquityPerStipulation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_PublicUtilitiesSavingsOnCurrentRateCases" name="PublicUtilitiesSavingsOnCurrentRateCases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_PurchaseOfCorporateOwnedLifeInsurance" name="PurchaseOfCorporateOwnedLifeInsurance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_RabbiTrustFairValueDisclosure" name="RabbiTrustFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gxp_RabbiTrustsMember" name="RabbiTrustsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance" name="RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_RestrictiononPaymentofDividendsMinimumRatioofEquitytoCapitalization" name="RestrictiononPaymentofDividendsMinimumRatioofEquitytoCapitalization" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="gxp_RetirementsofLongTermDebtOfVIEs" name="RetirementsofLongTermDebtOfVIEs" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SaleOfAccountsReceivableKCPLandGMOLineItemsAbstract" name="SaleOfAccountsReceivableKCPLandGMOLineItemsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_ScheduleOfRelatedPartyReceivablesAndPayablesTableTextBlock" name="ScheduleOfRelatedPartyReceivablesAndPayablesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_SelfInsuredHealthPlanTrustFairValueDisclosure" name="SelfInsuredHealthPlanTrustFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gxp_SelfInsuredHealthPlanTrustMember" name="SelfInsuredHealthPlanTrustMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SeniorNotes5.292PercentSeriesDue2022Member" name="SeniorNotes5.292PercentSeriesDue2022Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SeniorNotesDue2018KcplMember" name="SeniorNotesDue2018KcplMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SeniorNotesDue2021Member" name="SeniorNotesDue2021Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SeniorNotesDue2048KCPLMember" name="SeniorNotesDue2048KCPLMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SeniorNotesSeriesABMember" name="SeniorNotesSeriesABMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SeniorNotesSeriesAdue2025Member" name="SeniorNotesSeriesAdue2025Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SeniorNotesSeriesBdue2033Member" name="SeniorNotesSeriesBdue2033Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAddedfromMerger" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAddedfromMerger" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAddedfromMergerWeightedAverageGrantDateFairValue" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAddedfromMergerWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_ShortTermBorrowingsAndShortTermBankLinesOfCreditAbstract" name="ShortTermBorrowingsAndShortTermBankLinesOfCreditAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_StockCanceledDuringPeriodShares" name="StockCanceledDuringPeriodShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_StockCanceledDuringPeriodValue" name="StockCanceledDuringPeriodValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndShareBasedCompensation" name="StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndShareBasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensation" name="StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gxp_StockRepurchasedAndRetiredDuringPeriodUnderRepurchasePlanValue" name="StockRepurchasedAndRetiredDuringPeriodUnderRepurchasePlanValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SummaryOfAccountingPoliciesLineItems" name="SummaryOfAccountingPoliciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_SummaryOfAccountingPoliciesTable" name="SummaryOfAccountingPoliciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="gxp_SupportToPromoteLowIncomeWeatherizationEffortsAmount" name="SupportToPromoteLowIncomeWeatherizationEffortsAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gxp_SupportToPromoteLowIncomeWeatherizationEffortsPeriod" name="SupportToPromoteLowIncomeWeatherizationEffortsPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_TaxReformAbstract" name="TaxReformAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_TransmissionDeliveryChargeMember" name="TransmissionDeliveryChargeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_TransourceEnergyLLCMember" name="TransourceEnergyLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_WestarEnergyIncMember" name="WestarEnergyIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_WestarEnergyandKCPLReceivablesCompanyMember" name="WestarEnergyandKCPLReceivablesCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_WesterEnergyRevolvingCreditFacilityOneMember" name="WesterEnergyRevolvingCreditFacilityOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gxp_WesterEnergyRevolvingCreditFacilityTwoMember" name="WesterEnergyRevolvingCreditFacilityTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
