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      <link:roleType id="DEBTANDCREDITFACILITIESSCHEDULEOFMATURITIESOFLONGTERMDEBTDetails" roleURI="http://www.sempra.com/role/DEBTANDCREDITFACILITIESSCHEDULEOFMATURITIESOFLONGTERMDEBTDetails">
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      <link:roleType id="INCOMETAXESDEFERREDINCOMETAXESDetails" roleURI="http://www.sempra.com/role/INCOMETAXESDEFERREDINCOMETAXESDetails">
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        <link:definition>9955585 - Disclosure - EMPLOYEE BENEFIT PLANS - DEDICATED ASSETS IN SUPPORT OF CERTAIN BENEFITS PLANS (Details)</link:definition>
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      <link:roleType id="EMPLOYEEBENEFITPLANSPENSIONANDPBOPOBLIGATIONSNETOFPLANASSETSDetails" roleURI="http://www.sempra.com/role/EMPLOYEEBENEFITPLANSPENSIONANDPBOPOBLIGATIONSNETOFPLANASSETSDetails">
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      <link:roleType id="EMPLOYEEBENEFITPLANSEXPECTEDCONTRIBUTIONSDetails" roleURI="http://www.sempra.com/role/EMPLOYEEBENEFITPLANSEXPECTEDCONTRIBUTIONSDetails">
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      <link:roleType id="DERIVATIVEFINANCIALINSTRUMENTSCOMMODITYVOLUMESDetails" roleURI="http://www.sempra.com/role/DERIVATIVEFINANCIALINSTRUMENTSCOMMODITYVOLUMESDetails">
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  <xs:element id="sre_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonthsAttributableToNoncontrollingInterest" abstract="false" name="CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonthsAttributableToNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="sre_AdvancesfromAffiliatesatFairValue" abstract="false" name="AdvancesfromAffiliatesatFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="sre_ShareBasedCompensationRestrictedStockAwardsAndUnitsMember" abstract="true" name="ShareBasedCompensationRestrictedStockAwardsAndUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="sre_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="sre_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="sre_MaximumPerformanceBasedRSUTargetPerformanceConditionsExceededForAwardsGranted" abstract="false" name="MaximumPerformanceBasedRSUTargetPerformanceConditionsExceededForAwardsGranted" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="sre_SONGSUnits2And3DecommissioningMember" abstract="true" name="SONGSUnits2And3DecommissioningMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="sre_EnvironmentalExitCostsAnticipatedCostPercentage" abstract="false" name="EnvironmentalExitCostsAnticipatedCostPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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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_JuniorSubordinatedNotes6.40Due2054Member" abstract="true" name="JuniorSubordinatedNotes6.40Due2054Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_JuniorSubordinatedNotes6.875Due2054Member" abstract="true" name="JuniorSubordinatedNotes6.875Due2054Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_JuniorSubordinatedNotes6.875Due2054TrancheTwoMember" abstract="true" name="JuniorSubordinatedNotes6.875Due2054TrancheTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_JuniorSubordinatedNotes6.55Due2055Member" abstract="true" name="JuniorSubordinatedNotes6.55Due2055Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_JuniorSubordinatedNotes6.625Due2055Member" abstract="true" name="JuniorSubordinatedNotes6.625Due2055Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_CorporateHeadquartersMember" abstract="true" name="CorporateHeadquartersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sre_DebtInstrumentNumberOfLenders" abstract="false" name="DebtInstrumentNumberOfLenders" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sre_DebtInstrumentPercentOfShareOfFacilityHeldByLenders" abstract="false" name="DebtInstrumentPercentOfShareOfFacilityHeldByLenders" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
</xs:schema>
