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  <xs:element id="ceg_ClaimTypeAxis" abstract="true" name="ClaimTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ceg_TaxAdjustmentAxis" abstract="true" name="TaxAdjustmentAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ceg_NumberOfCounterpartiesGreaterThanTenPercentOfNetExposureMember" abstract="true" name="NumberOfCounterpartiesGreaterThanTenPercentOfNetExposureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_ChangeinReceivablesFromPayablesToAffiliatesNet" abstract="false" name="ChangeinReceivablesFromPayablesToAffiliatesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ceg_DelmarvaPowerandLightCompanyMember" abstract="true" name="DelmarvaPowerandLightCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_MarketParticipantAxis" abstract="true" name="MarketParticipantAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ceg_SeparationTextBlock" abstract="false" name="SeparationTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ceg_NuclearFuelFabricationAndInstallationStage" abstract="false" name="NuclearFuelFabricationAndInstallationStage" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ceg_OpenClaimsMember" abstract="true" name="OpenClaimsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_QuadCitiesMember" abstract="true" name="QuadCitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_NonQualifiedPensionPlanMember" abstract="true" name="NonQualifiedPensionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_ConstellationNewEnglandMember" abstract="true" name="ConstellationNewEnglandMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_SpentNuclearFuelObligationLineItems" abstract="true" name="SpentNuclearFuelObligationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ceg_ScheduleofOperatingLeaseLeaseIncomeTable" abstract="true" name="ScheduleofOperatingLeaseLeaseIncomeTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ceg_PepcoHoldingsLLCAffiliateMember" abstract="true" name="PepcoHoldingsLLCAffiliateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_AssetRetirementObligationsTable" abstract="true" name="AssetRetirementObligationsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ceg_LiquidityFacilityMember" abstract="true" name="LiquidityFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_CRPMember" abstract="true" name="CRPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_CommitmentsandContingenciesLineItems" abstract="true" name="CommitmentsandContingenciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ceg_IncreaseDecreaseinARODuetoChangeinRetirementTimingProbabilities" abstract="false" name="IncreaseDecreaseinARODuetoChangeinRetirementTimingProbabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ceg_AccountsReceivableAllowanceForCreditLossLineItems" abstract="true" name="AccountsReceivableAllowanceForCreditLossLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ceg_DelmarvaPowerandLightCoAffiliateMember" abstract="true" name="DelmarvaPowerandLightCoAffiliateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_BaltimoreGasAndElectricCompanyMember" abstract="true" name="BaltimoreGasAndElectricCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_PecoEnergyCoAffiliateMember" abstract="true" name="PecoEnergyCoAffiliateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_ConstellationTotalConsolidatedGroupMember" abstract="true" name="ConstellationTotalConsolidatedGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_OtherAffiliateMember" abstract="true" name="OtherAffiliateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_DelmarvaPowerLightCoMember" abstract="true" name="DelmarvaPowerLightCoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_FootnotesToFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationAbstract" abstract="true" name="FootnotesToFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ceg_ZionStationMember" abstract="true" name="ZionStationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ceg_RelatedPartyTransactionsBSCServiceCompaniesTableTextBlock" abstract="false" name="RelatedPartyTransactionsBSCServiceCompaniesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
</xs:schema>
