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  <xsd:element abstract="true" id="scg_NonutilityPropertyAndInvestmentsAbstract" name="NonutilityPropertyAndInvestmentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_NonutilityPropertyAndInvestmentsNet" name="NonutilityPropertyAndInvestmentsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="scg_NuclearGenerationAbstract" name="NuclearGenerationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_NuclearInsuranceAbstract" name="NuclearInsuranceAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_NumberOfMGPDecommissionedSites" name="NumberOfMGPDecommissionedSites" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_NumberOfMGPSitesRequiringCleanUp" name="NumberOfMGPSitesRequiringCleanUp" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_NumberOfNuclearElectricGenerationUnits" name="NumberOfNuclearElectricGenerationUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_NumberOfOtherBanks" name="NumberOfOtherBanks" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="scg_NumberOfPartiesJointlyAndSeverallyFiledAppeals" name="NumberOfPartiesJointlyAndSeverallyFiledAppeals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="scg_NumberOfStatesRequiredToReduceEmissionToAttainMandatedLevels" name="NumberOfStatesRequiredToReduceEmissionToAttainMandatedLevels" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_NumeratorMember" name="NumeratorMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherCurrentLiabilitiesMember" name="OtherCurrentLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherDebtMember" name="OtherDebtMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherDeferredCreditsAndOtherLiabilitiesMember" name="OtherDeferredCreditsAndOtherLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherDeferredDebitsAndOtherAssetsMember" name="OtherDeferredDebitsAndOtherAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherEnergyManagementContractMember" name="OtherEnergyManagementContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherEnergyManagementContractsMemberMemberMemberMember" name="OtherEnergyManagementContractsMemberMemberMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherRegulatoryAssetsMember" name="OtherRegulatoryAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherRegulatoryLiabilityMember" name="OtherRegulatoryLiabilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_OtherThreeBanksMember" name="OtherThreeBanksMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_PSNCEnergyMember" name="PSNCEnergyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PaymentsForInterestRateContractHedgeInvestingActivities" name="PaymentsForInterestRateContractHedgeInvestingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="scg_PensionCostsRelatedToRetailElectricOperationsAndNaturalGasOperationsDeferredAsRegulatoryAssets" name="PensionCostsRelatedToRetailElectricOperationsAndNaturalGasOperationsDeferredAsRegulatoryAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PercentageOfEnergyRelatedInventoryNaturalGasInStorage" name="PercentageOfEnergyRelatedInventoryNaturalGasInStorage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="scg_PlannedMajorMaintenanceMember" name="PlannedMajorMaintenanceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PowerGenerationCapacityMegawatts" name="PowerGenerationCapacityMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="scg_PowerGenerationCapacitySixCoalFiredUnits" name="PowerGenerationCapacitySixCoalFiredUnits" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="scg_PrepaymentsAndOtherCurrentAssetsMember" name="PrepaymentsAndOtherCurrentAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_ProceedsFromSaleOfInvestmentsAndProductiveAssets" name="ProceedsFromSaleOfInvestmentsAndProductiveAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_ProceedsFromShortTermBorrowingsAffiliate" name="ProceedsFromShortTermBorrowingsAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesAdditionalLaborExpensesForOversightOfNewUnits" name="PublicUtilitiesAdditionalLaborExpensesForOversightOfNewUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesAdditionalSkillsTrainingAndStaffExperienceExpenses" name="PublicUtilitiesAdditionalSkillsTrainingAndStaffExperienceExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesAuthorizedAllowableReturnOnCommonEquityPercentage" name="PublicUtilitiesAuthorizedAllowableReturnOnCommonEquityPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesBaseFuelUnderCollectedBalanceRecoveryPeriod" name="PublicUtilitiesBaseFuelUnderCollectedBalanceRecoveryPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesCertainChargesReassignedFromCostOfGas" name="PublicUtilitiesCertainChargesReassignedFromCostOfGas" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesConstructionOfNewNuclearGeneratingUnits" name="PublicUtilitiesConstructionOfNewNuclearGeneratingUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesDeferredStateTaxCreditsAcceleratedRecognitionFuelCost" name="PublicUtilitiesDeferredStateTaxCreditsAcceleratedRecognitionFuelCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="scg_PublicUtilitiesDescriptionOfStipulationsRelatedToRateMatters" name="PublicUtilitiesDescriptionOfStipulationsRelatedToRateMatters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesIncreaseDecreaseInCostOfGasComponentOfRetailNaturalGasRates" name="PublicUtilitiesIncreaseDecreaseInCostOfGasComponentOfRetailNaturalGasRates" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesIncreaseDecreaseInRetailElectricRates" name="PublicUtilitiesIncreaseDecreaseInRetailElectricRates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesIncreaseDecreaseInRetailElectricRatesRequestedAndApprovedUnderBLRA" name="PublicUtilitiesIncreaseDecreaseInRetailElectricRatesRequestedAndApprovedUnderBLRA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesIncreaseDecreaseInRetailNaturalGasRatesRequestedAndApprovedUnderRSA" name="PublicUtilitiesIncreaseDecreaseInRetailNaturalGasRatesRequestedAndApprovedUnderRSA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesPercentIncreaseDecreaseInRetailElectricRates" name="PublicUtilitiesPercentIncreaseDecreaseInRetailElectricRates" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesPercentIncreaseDecreaseInRetailElectricRatesRequestedAndApprovedUnderBLRA" name="PublicUtilitiesPercentIncreaseDecreaseInRetailElectricRatesRequestedAndApprovedUnderBLRA" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesPercentIncreaseDecreaseInRetailNaturalGasRates" name="PublicUtilitiesPercentIncreaseDecreaseInRetailNaturalGasRates" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesPropertyPlantAndEquipmentAdditionalIdentifiableCapitalCosts" name="PublicUtilitiesPropertyPlantAndEquipmentAdditionalIdentifiableCapitalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesPropertyPlantAndEquipmentIdentifiableCapitalCosts" name="PublicUtilitiesPropertyPlantAndEquipmentIdentifiableCapitalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesPropertyPlantAndEquipmentIdentifiableCapitalCostsIncreaseDecrease" name="PublicUtilitiesPropertyPlantAndEquipmentIdentifiableCapitalCostsIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesRateCalculationBasis" name="PublicUtilitiesRateCalculationBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAcceleratedRecognitionOfPreviouslyDeferredStateIncomeTaxCreditsLengthOfPeriod" name="PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAcceleratedRecognitionOfPreviouslyDeferredStateIncomeTaxCreditsLengthOfPeriod" nillable="true" substitutionGroup="xbrli:item" type="us-types:durationStringItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAmortizationOfWeatherRelatedRevenues" name="PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAmortizationOfWeatherRelatedRevenues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAmortizationOfWeatherRelatedRevenuesBenenefitsExhausted" name="PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAmortizationOfWeatherRelatedRevenuesBenenefitsExhausted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="scg_PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAmortizationOfWeatherRelatedRevenuesLengthOfPeriod" name="PublicUtilitiesStipulationsRelatedToRateMattersCreditOffsetByAmortizationOfWeatherRelatedRevenuesLengthOfPeriod" nillable="true" substitutionGroup="xbrli:item" type="us-types:durationStringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_RateMattersLineItems" name="RateMattersLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_RatioComponentAxis" name="RatioComponentAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_RatioComponentDomain" name="RatioComponentDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_RetailGasAndEnergyMarketingSegmentMember" name="RetailGasAndEnergyMarketingSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_RetailGasMarketingSegmentMemberMember" name="RetailGasMarketingSegmentMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_RetainedEarningsRestrictionsPaymentOfCashDividend" name="RetainedEarningsRestrictionsPaymentOfCashDividend" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="scg_SCEAndGIncludingFuelCompanyMember" name="SCEAndGIncludingFuelCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_SCEAndGMember" name="SCEAndGMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_ScegMember" name="ScegMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_ScgMaximumInsuranceCoverageForEachNuclearPlantByAni" name="ScgMaximumInsuranceCoverageForEachNuclearPlantByAni" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="scg_ScgOriginalEstimatedContingencyCost" name="ScgOriginalEstimatedContingencyCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_ScheduleOfChangesInElectricRateBLRATableTextBlock" name="ScheduleOfChangesInElectricRateBLRATableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_ScheduleOfChangesInGasRateRSATableTextBlock" name="ScheduleOfChangesInGasRateRSATableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_ScheduleOfEnvironmentalLossContingenciesAndLossContingenciesTable" name="ScheduleOfEnvironmentalLossContingenciesAndLossContingenciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_ScheduleOfRateDeterminationTable" name="ScheduleOfRateDeterminationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_SeniorDebenturesMember" name="SeniorDebenturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_ShareInApprovedCapitalCosts" name="ShareInApprovedCapitalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="scg_SignificantAccountingPoliciesLineItems" name="SignificantAccountingPoliciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_SignificantAccountingPoliciesTable" name="SignificantAccountingPoliciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_SiteContingencyMGPEstimatedEnvironmentalRemediationCost" name="SiteContingencyMGPEstimatedEnvironmentalRemediationCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="scg_StockIssuedDuringPeriodValueDividendReinvestmentPlansAndCompensationPlans" name="StockIssuedDuringPeriodValueDividendReinvestmentPlansAndCompensationPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="scg_StormDamageReserveCostApplied" name="StormDamageReserveCostApplied" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_StormDamageReserveMember" name="StormDamageReserveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_TDBankMember" name="TDBankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_UBSLoanFinanceLLCMember" name="UBSLoanFinanceLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_USBankNationalAssociationMember" name="USBankNationalAssociationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_UnionBankNAMember" name="UnionBankNAMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_UnrecognizedTaxBenefitsIncreasesDecreaseResultingFromSettlementsWithTaxingAuthorities" name="UnrecognizedTaxBenefitsIncreasesDecreaseResultingFromSettlementsWithTaxingAuthorities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="scg_UnsecuredSeniorNotes4.59PercentDue2021Member" name="UnsecuredSeniorNotes4.59PercentDue2021Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_WellsFargoBankNationalAssociationMember" name="WellsFargoBankNationalAssociationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="scg_WilliamsStationsMember" name="WilliamsStationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="scg_YearsToMeetStandardsCamr" name="YearsToMeetStandardsCamr" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
</xsd:schema>
