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  <xs:element id="sre_AuthorizedRecoveryAmountNuclearDecommissioningTrustFunding" abstract="false" name="AuthorizedRecoveryAmountNuclearDecommissioningTrustFunding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="sre_SecuritiesHeldInNuclearDecommissioningTrustsAccumulatedGrossUnrealizedGainBeforeTax" abstract="false" name="SecuritiesHeldInNuclearDecommissioningTrustsAccumulatedGrossUnrealizedGainBeforeTax" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="sre_SecuritiesHeldInNuclearDecommissioningTrustFairValue" abstract="false" name="SecuritiesHeldInNuclearDecommissioningTrustFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="sre_BechtelMember" abstract="true" name="BechtelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_LossContingencyNumberOfEmployeeDeaths" abstract="false" name="LossContingencyNumberOfEmployeeDeaths" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sre_LossContingencyNumberOfEmployeeInjuries" abstract="false" name="LossContingencyNumberOfEmployeeInjuries" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sre_LossContingencyNumberOfComplaints" abstract="false" name="LossContingencyNumberOfComplaints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="sre_LesseeNumberOfPurchasedPowerContracts" abstract="false" name="LesseeNumberOfPurchasedPowerContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sre_LesseeNumberOfPurchasedPowerContractsToBeCommencedYearOne" abstract="false" name="LesseeNumberOfPurchasedPowerContractsToBeCommencedYearOne" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="sre_EnvironmentalIssuesLineItems" abstract="true" name="EnvironmentalIssuesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="sre_EnvironmentalCostPotentialMonetarySanctionsThresholdActualAmount" abstract="false" name="EnvironmentalCostPotentialMonetarySanctionsThresholdActualAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="sre_LongTermDebtNumberOfProjectOwnersInFinancingArrangementDirectProceeds" abstract="false" name="LongTermDebtNumberOfProjectOwnersInFinancingArrangementDirectProceeds" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sre_LongTermDebtNumberOfProjectOwnersInFinancingArrangementProceedsFromExternalLenders" abstract="false" name="LongTermDebtNumberOfProjectOwnersInFinancingArrangementProceedsFromExternalLenders" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="sre_IncomeLossFromEquityMethodInvestmentsNetOfTax" abstract="false" name="IncomeLossFromEquityMethodInvestmentsNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sre_OperatingSegmentsAfterReconcilingItemsAndEliminationsMember" abstract="true" name="OperatingSegmentsAfterReconcilingItemsAndEliminationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_RevenueNotFromContractWithCustomerOtherRegulatedOperations" abstract="false" name="RevenueNotFromContractWithCustomerOtherRegulatedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="sre_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="sre_JeffreyW.MartinTradingArrangementPerformanceBasedRestrictedStockUnitsMember" abstract="true" name="JeffreyW.MartinTradingArrangementPerformanceBasedRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
