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  <xsd:element abstract="true" id="pnm_InsuranceCarrierAxis" name="InsuranceCarrierAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_InsuranceCarrierDomain" name="InsuranceCarrierDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_IntegratedResourcePlan2011Member" name="IntegratedResourcePlan2011Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_InterestChargesMember" name="InterestChargesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_InterestExpenseIncomeRelatedToIncomeTaxesTable" name="InterestExpenseIncomeRelatedToIncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_InterestIncomeExpenseRelatedToIncomeTaxesTableTextBlock" name="InterestIncomeExpenseRelatedToIncomeTaxesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_InvestedCashAndCashEquivalents" name="InvestedCashAndCashEquivalents" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_InvestmentInLessorNotesFairValueDisclosure" name="InvestmentInLessorNotesFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_InvestmentInPvngsLessorNotes" name="InvestmentInPvngsLessorNotes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_InvestmentsInSubsidiaries" name="InvestmentsInSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_InvestmenttaxcreditImpairment" name="InvestmenttaxcreditImpairment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_JointProjectsMember" name="JointProjectsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_JointlyOwnedGeneratingFacilitiesAxis" name="JointlyOwnedGeneratingFacilitiesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_JointlyOwnedUtilityPlanProposedProportionateOwnershipShare" name="JointlyOwnedUtilityPlanProposedProportionateOwnershipShare" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_JointlyOwnedUtilityPlantOptionToPurchaseProportionateOwnershipShare" name="JointlyOwnedUtilityPlantOptionToPurchaseProportionateOwnershipShare" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_JointlyOwnedUtilityPlantProportionateOwnershipShareOtherEntities" name="JointlyOwnedUtilityPlantProportionateOwnershipShareOtherEntities" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_LawsuitsettlementThirdpartysettlementclaim" name="LawsuitsettlementThirdpartysettlementclaim" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_Lawsuitsettlementthirdpartyreceipt" name="Lawsuitsettlementthirdpartyreceipt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_LeaseCovenantRestrictionOnConveyingTransferringLeasingDividends" name="LeaseCovenantRestrictionOnConveyingTransferringLeasingDividends" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_LeasedCapacitytobePurchased" name="LeasedCapacitytobePurchased" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_LineofCreditFacilityExtensionOptionYears" name="LineofCreditFacilityExtensionOptionYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_LongTermContractForPurchaseOfElectricPowerFixedCosts" name="LongTermContractForPurchaseOfElectricPowerFixedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_LongTermContractForPurchaseOfElectricPowerVariableCharges" name="LongTermContractForPurchaseOfElectricPowerVariableCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_LongTermContractForPurchaseofPowerTermofContract" name="LongTermContractForPurchaseofPowerTermofContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Longtermcontractoptiontopurchaseapproximateapprovalperiod" name="Longtermcontractoptiontopurchaseapproximateapprovalperiod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Longtermcontractoptiontopurchaseestimatedpurchaseprice" name="Longtermcontractoptiontopurchaseestimatedpurchaseprice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_LongtermcontractoptiontopurchasenumberofdaystosetFMV" name="LongtermcontractoptiontopurchasenumberofdaystosetFMV" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Longtermcontractoptiontopurchaseownershippercentage" name="Longtermcontractoptiontopurchaseownershippercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_LongtermcontractoptiontopurchasepurchasepricepercentageofFMV" name="LongtermcontractoptiontopurchasepurchasepricepercentageofFMV" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_LongtermcontractoptiontopurchasepurchasepricepercentageofadjustedNBV" name="LongtermcontractoptiontopurchasepurchasepricepercentageofadjustedNBV" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_LunaGasMember" name="LunaGasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_MarketBasedSharesMember" name="MarketBasedSharesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_MercuryControlMember" name="MercuryControlMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_MercuryRemovalRatePercentage" name="MercuryRemovalRatePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_MineReclamationTrustMember" name="MineReclamationTrustMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_MinimumMegawattCapacityFromCoalAndOilFiredElectricGeneratingUnitsUnderJurisdictionOfMerucyAndAirToxicsStandards" name="MinimumMegawattCapacityFromCoalAndOilFiredElectricGeneratingUnitsUnderJurisdictionOfMerucyAndAirToxicsStandards" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_MultinationalMember" name="MultinationalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_NMTRDCoalSeveranceTaxMember" name="NMTRDCoalSeveranceTaxMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_NationalAmbientAirQualityStandardsMember" name="NationalAmbientAirQualityStandardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_NavajoNationAllotteeMattersMember" name="NavajoNationAllotteeMattersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="pnm_NewAccountingPronouncementsNotYetAdoptedEffectonDeferredTaxAsset" name="NewAccountingPronouncementsNotYetAdoptedEffectonDeferredTaxAsset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_NewMexicoCorporatetaxrate2014" name="NewMexicoCorporatetaxrate2014" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="pnm_NewMexicoRevolvingCreditFacilityMember" name="NewMexicoRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_NmprcRulemakingOnDisincentivesToEnergyEfficiencyProgramsMember" name="NmprcRulemakingOnDisincentivesToEnergyEfficiencyProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_NotesReceivableStatedPercentageRate" name="NotesReceivableStatedPercentageRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_NuclearDecommissioningTrustMember" name="NuclearDecommissioningTrustMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_NuclearSpentFuelAndWasteDisposalMember" name="NuclearSpentFuelAndWasteDisposalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_NumberOfMegaWattsPurchased" name="NumberOfMegaWattsPurchased" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_NumberOfOperatingLeases" name="NumberOfOperatingLeases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_NumberOfOperatingUnits" name="NumberOfOperatingUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_NumberofCustomersthatmakeup10percentoftotalrevenue" name="NumberofCustomersthatmakeup10percentoftotalrevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_Numberofallotmentparcelsappraisalrequestedforreview" name="Numberofallotmentparcelsappraisalrequestedforreview" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_NumberoflandownersclaimingtobeNavajoallottees" name="NumberoflandownersclaimingtobeNavajoallottees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_OperatingLeaseExpenseLineItems" name="OperatingLeaseExpenseLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeaseExtendedTerm" name="OperatingLeaseExtendedTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeaseExtendedTermNoticePeriodToPurchaseOrRenewalOptions" name="OperatingLeaseExtendedTermNoticePeriodToPurchaseOrRenewalOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeaseExtendedTermNoticePeriodToRetainLeasedAssets" name="OperatingLeaseExtendedTermNoticePeriodToRetainLeasedAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeaseNoticePeriodtoPurchaseLeasedAssets" name="OperatingLeaseNoticePeriodtoPurchaseLeasedAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeaseOriginalTerm" name="OperatingLeaseOriginalTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeasesCurrentlyActiveWithTrusts" name="OperatingLeasesCurrentlyActiveWithTrusts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_OperatingLeasesDifferentInstitutionalInvestorsOfTrustLessors" name="OperatingLeasesDifferentInstitutionalInvestorsOfTrustLessors" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_OperatingLeasesExtendedLeaseTermOption" name="OperatingLeasesExtendedLeaseTermOption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeasesNumberofleasessettoexpire" name="OperatingLeasesNumberofleasessettoexpire" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_OperatingLeasesPeriodtoexpirationofthelease" name="OperatingLeasesPeriodtoexpirationofthelease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeasesRenewalOptionsAfterOriginalLeaseTerm" name="OperatingLeasesRenewalOptionsAfterOriginalLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeasesTrustLessors" name="OperatingLeasesTrustLessors" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_Operatingleasesfutureminimumpaymentsduerenewalterm" name="Operatingleasesfutureminimumpaymentsduerenewalterm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetActuarialGainLossRegulatoryAssetLiabilityAdjustmentBeforeTax" name="OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetActuarialGainLossRegulatoryAssetLiabilityAdjustmentBeforeTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPriorServiceCostsRegulatoryAssetLiabilityAdjustmentBeforeTax" name="OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPriorServiceCostsRegulatoryAssetLiabilityAdjustmentBeforeTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_OtherDeferredCostsNetIncludingDeferredFinanceCosts" name="OtherDeferredCostsNetIncludingDeferredFinanceCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_OtherDeferredCreditsMember" name="OtherDeferredCreditsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="pnm_OtherIncomeDeductionsExcludingInterest" name="OtherIncomeDeductionsExcludingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_OtherInvestmentsFairValueDisclosure" name="OtherInvestmentsFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_OtherOperatingExpenses" name="OtherOperatingExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherPropertyAndInvestmentsAbstract" name="OtherPropertyAndInvestmentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherRetirementPlans401KPlanMember" name="OtherRetirementPlans401KPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherRetirementPlansKeyEmployeesNonQualifiedPlanMember" name="OtherRetirementPlansKeyEmployeesNonQualifiedPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherSubsidiariesMember" name="OtherSubsidiariesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="pnm_PNM2014MultiDrawTermLoanAgreementMember" name="PNM2014MultiDrawTermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PNM2014TermLoanAgreementMember" name="PNM2014TermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PNMMultiDrawTermLoanAgreementdue2016Member" name="PNMMultiDrawTermLoanAgreementdue2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PNMRRevolvingCreditFacilityMember" name="PNMRRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PNMRandTNMPMember" name="PNMRandTNMPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="pnm_PNMTermLoanAgreementdue2015Member" name="PNMTermLoanAgreementdue2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PNMandTNMPDomain" name="PNMandTNMPDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PNMsshareoflawsuitsettlementthirdpartyreceipt" name="PNMsshareoflawsuitsettlementthirdpartyreceipt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PNMsshareofthirdpartysettlementclaim" name="PNMsshareofthirdpartysettlementclaim" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_PaloVerdeNuclearGeneratingStationMember" name="PaloVerdeNuclearGeneratingStationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PaloVerdeNuclearGeneratingStationUnit1LeasesMember" name="PaloVerdeNuclearGeneratingStationUnit1LeasesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PaloVerdeNuclearGeneratingStationUnit2Leases32.76MWMember" name="PaloVerdeNuclearGeneratingStationUnit2Leases32.76MWMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PaloVerdeNuclearGeneratingStationUnit2LeasesMember" name="PaloVerdeNuclearGeneratingStationUnit2LeasesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PaloVerdeNuclearGeneratingStationUnit3Member" name="PaloVerdeNuclearGeneratingStationUnit3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PaymentsforDebtExchanged" name="PaymentsforDebtExchanged" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_Paymentstoacquirebusinessesnet" name="Paymentstoacquirebusinessesnet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PercentageOfPensionLiabilityAdjustmentCapitalizedIntoOtherAccounts" name="PercentageOfPensionLiabilityAdjustmentCapitalizedIntoOtherAccounts" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PercentageofElectricPowerPlantOutputSoldfor2015" name="PercentageofElectricPowerPlantOutputSoldfor2015" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PercentageofPensionLiabilityAdjustmentCapitalizedintoConstructionWorkInProcess" name="PercentageofPensionLiabilityAdjustmentCapitalizedintoConstructionWorkInProcess" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Percentageofownershipheldbyexitingowners" name="Percentageofownershipheldbyexitingowners" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_PerformanceEquityPlanMember" name="PerformanceEquityPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PeriodofLongTermContractForPurchaseofElectricPowerFixedCosts" name="PeriodofLongTermContractForPurchaseofElectricPowerFixedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Periodoftimetofileawaiverofrightsoffirstrefusal" name="Periodoftimetofileawaiverofrightsoffirstrefusal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmElectricMember" name="PnmElectricMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmTermLoanAgreementMember" name="PnmTermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmToPnmrMember" name="PnmToPnmrMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmToTnmpMember" name="PnmToTnmpMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmrAndPnmMember" name="PnmrAndPnmMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmrMember" name="PnmrMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmrTermLoanAgreementMember" name="PnmrTermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmrToPnmMember" name="PnmrToPnmMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PnmrToTnmpMember" name="PnmrToTnmpMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PreferredStockRedemptionPremiumPercent" name="PreferredStockRedemptionPremiumPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PreliminaryEstimateIncreasedDeferralRelatedToMineFireIncident" name="PreliminaryEstimateIncreasedDeferralRelatedToMineFireIncident" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_Presumednumberofcustomersthatwillelectnonstandardmeterservice" name="Presumednumberofcustomersthatwillelectnonstandardmeterservice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_PrivateEquityHedgeAndRealEstateFundsMember" name="PrivateEquityHedgeAndRealEstateFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ProceedsFromGovernmentalGrants" name="ProceedsFromGovernmentalGrants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PublicServiceCompanyOfNewMexicoMember" name="PublicServiceCompanyOfNewMexicoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitesAdditionalRenewableProcurementsSpendingRequiredByNmprc" name="PublicUtilitesAdditionalRenewableProcurementsSpendingRequiredByNmprc" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesActualcostperMWhforadditionalnecessaryprocurementstocomplywithRPS" name="PublicUtilitiesActualcostperMWhforadditionalnecessaryprocurementstocomplywithRPS" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesAdditionalOwnershipToBeObtainedinMegawatts" name="PublicUtilitiesAdditionalOwnershipToBeObtainedinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAdditionalTransmissionCostsRequested" name="PublicUtilitiesAdditionalTransmissionCostsRequested" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesAggregateAmountOfAllRiskInsurance" name="PublicUtilitiesAggregateAmountOfAllRiskInsurance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAnnualFunding" name="PublicUtilitiesAnnualFunding" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesAnnualPaymentLimitationRelatedToIncident" name="PublicUtilitiesAnnualPaymentLimitationRelatedToIncident" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAnnualRevenueTobeCollectedUnder2015RiderRate" name="PublicUtilitiesAnnualRevenueTobeCollectedUnder2015RiderRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAnticipatedfutureprofitincentive2015" name="PublicUtilitiesAnticipatedfutureprofitincentive2015" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAnticipatedfutureprofitincentive2016" name="PublicUtilitiesAnticipatedfutureprofitincentive2016" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesApprovedAdditionalTransmissionCosts" name="PublicUtilitiesApprovedAdditionalTransmissionCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedDeploymentCosts" name="PublicUtilitiesApprovedDeploymentCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedProfitIncentiveAdderRevenuesRelatedToEnergyEfficiencyProgram" name="PublicUtilitiesApprovedProfitIncentiveAdderRevenuesRelatedToEnergyEfficiencyProgram" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedProfitIncentiveAdderRevenuesRelatedToEnergyEfficiencyProgramPercentageofProgramCosts" name="PublicUtilitiesApprovedProfitIncentiveAdderRevenuesRelatedToEnergyEfficiencyProgramPercentageofProgramCosts" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedProgramImplementationCosts" name="PublicUtilitiesApprovedProgramImplementationCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedProgramImplementationCostsBonus" name="PublicUtilitiesApprovedProgramImplementationCostsBonus" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedRevisedcostperMWhforadditionalnecessaryprocurementstocomplywithRPS" name="PublicUtilitiesApprovedRevisedcostperMWhforadditionalnecessaryprocurementstocomplywithRPS" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedadditionalrateincreaseAmount" name="PublicUtilitiesApprovedadditionalrateincreaseAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedcostperMWhforadditionalnecessaryprocurementstocomplywithRPS" name="PublicUtilitiesApprovedcostperMWhforadditionalnecessaryprocurementstocomplywithRPS" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesAssessedCoalSeveranceSurtaxPenaltyandInterest" name="PublicUtilitiesAssessedCoalSeveranceSurtaxPenaltyandInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAveragecustomerbillincreasepercentage" name="PublicUtilitiesAveragecustomerbillincreasepercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesCollectionOfDeploymentCostsThroughSurchargePeriod" name="PublicUtilitiesCollectionOfDeploymentCostsThroughSurchargePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PublicUtilitiesCommitmentsAndContingenciesByNatureOfExpenseAxis" name="PublicUtilitiesCommitmentsAndContingenciesByNatureOfExpenseAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PublicUtilitiesCommitmentsAndContingenciesByNatureOfExpenseDomain" name="PublicUtilitiesCommitmentsAndContingenciesByNatureOfExpenseDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesCompletionPeriodOfAdvancedMeterDeployment" name="PublicUtilitiesCompletionPeriodOfAdvancedMeterDeployment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesContractExtension" name="PublicUtilitiesContractExtension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesCoststoobtainadditionalownership" name="PublicUtilitiesCoststoobtainadditionalownership" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesCurrentSurfaceMiningRoyaltyRateappliedbetween2000and2003" name="PublicUtilitiesCurrentSurfaceMiningRoyaltyRateappliedbetween2000and2003" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesEnergyEfficiencyIncentiveaddercollected" name="PublicUtilitiesEnergyEfficiencyIncentiveaddercollected" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesEstimatedCostOfMegaWattsOfSolarPhotovoltaicCapacity" name="PublicUtilitiesEstimatedCostOfMegaWattsOfSolarPhotovoltaicCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesEstimatedIncreaseinCoalCostPercentage" name="PublicUtilitiesEstimatedIncreaseinCoalCostPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesEstimatedUnderpaidSurfaceMiningRoyaltiesunderproposedratechange" name="PublicUtilitiesEstimatedUnderpaidSurfaceMiningRoyaltiesunderproposedratechange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesEstimatedpretaxregulatorydisallowance" name="PublicUtilitiesEstimatedpretaxregulatorydisallowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesEstimatedratebasevalueat112018" name="PublicUtilitiesEstimatedratebasevalueat112018" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesEstimatedundepreciatedvalueat123117" name="PublicUtilitiesEstimatedundepreciatedvalueat123117" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesEstimatedunrecoverableincreaseinoperationsandmaintenance" name="PublicUtilitiesEstimatedunrecoverableincreaseinoperationsandmaintenance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesExpectedFundingAnnualRequirements" name="PublicUtilitiesExpectedFundingAnnualRequirements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesFFPACPercentageofminingcostsoverbilledorunbilledruledbyarbitration" name="PublicUtilitiesFFPACPercentageofminingcostsoverbilledorunbilledruledbyarbitration" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesFinalCostofSolarPhotovoltaicCapacity" name="PublicUtilitiesFinalCostofSolarPhotovoltaicCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesFirstYearCostofWindCapacityPlannedPurchaseAgreement" name="PublicUtilitiesFirstYearCostofWindCapacityPlannedPurchaseAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesFuelCoststobeCollected" name="PublicUtilitiesFuelCoststobeCollected" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesFutureRequiredPercentageofDiversification" name="PublicUtilitiesFutureRequiredPercentageofDiversification" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesGovernmentStandardEmissionLimit" name="PublicUtilitiesGovernmentStandardEmissionLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesIncreaseAnnualTransmissionServiceRevenue" name="PublicUtilitiesIncreaseAnnualTransmissionServiceRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesInsuranceRecovery" name="PublicUtilitiesInsuranceRecovery" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_PublicUtilitiesInventoryAndPropertyPlantAndEquipmentTable" name="PublicUtilitiesInventoryAndPropertyPlantAndEquipmentTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PublicUtilitiesInventoryMaterialsAndSuppliesMember" name="PublicUtilitiesInventoryMaterialsAndSuppliesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesJointlyOwnedUtilityPlantSaleofOwnershipPercentage" name="PublicUtilitiesJointlyOwnedUtilityPlantSaleofOwnershipPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesLeaseOwnershipPercentageInEip" name="PublicUtilitiesLeaseOwnershipPercentageInEip" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesLiabilityInsuranceCoverage" name="PublicUtilitiesLiabilityInsuranceCoverage" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesMaximumAmountUnderNuclearElecticInsuranceLimited" name="PublicUtilitiesMaximumAmountUnderNuclearElecticInsuranceLimited" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesMaximumPotentialAssessmentPerIncident" name="PublicUtilitiesMaximumPotentialAssessmentPerIncident" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNewlyIdentifiedReplacementGasfiredGenerationinMegawattsDecember2013" name="PublicUtilitiesNewlyIdentifiedReplacementGasfiredGenerationinMegawattsDecember2013" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNewlyIdentifiedReplacementSolarGenerationinMegawattsDecember2013" name="PublicUtilitiesNewlyIdentifiedReplacementSolarGenerationinMegawattsDecember2013" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringProposedongoingexpensestotaltobebornebyoptoutcustomers" name="PublicUtilitiesNonstandardmeteringProposedongoingexpensestotaltobebornebyoptoutcustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringongoingexpensesProposedmonthlycharge" name="PublicUtilitiesNonstandardmeteringongoingexpensesProposedmonthlycharge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringongoingexpensesmonthlycharge" name="PublicUtilitiesNonstandardmeteringongoingexpensesmonthlycharge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringongoingexpensestotaltobebornebyoptoutcustomers" name="PublicUtilitiesNonstandardmeteringongoingexpensestotaltobebornebyoptoutcustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringserviceProposedcosttotaltobebornebyoptoutcustomers" name="PublicUtilitiesNonstandardmeteringserviceProposedcosttotaltobebornebyoptoutcustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringservicecostProposedinitialfeerange" name="PublicUtilitiesNonstandardmeteringservicecostProposedinitialfeerange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringservicecostinitialfeerange" name="PublicUtilitiesNonstandardmeteringservicecostinitialfeerange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNonstandardmeteringservicecosttotaltobebornebyoptoutcustomers" name="PublicUtilitiesNonstandardmeteringservicecosttotaltobebornebyoptoutcustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNumberOfComplianceAlternatives" name="PublicUtilitiesNumberOfComplianceAlternatives" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNumberOfMegaWattsOfSolarPhotovoltaicCapacity" name="PublicUtilitiesNumberOfMegaWattsOfSolarPhotovoltaicCapacity" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNumberOfStatesToAddressRegionalHaze" name="PublicUtilitiesNumberOfStatesToAddressRegionalHaze" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNumberofMegaWattHoursofWindGeneration" name="PublicUtilitiesNumberofMegaWattHoursofWindGeneration" nillable="true" substitutionGroup="xbrli:item" type="num:energyItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesNumberofMegaWattHoursofrenewableresources" name="PublicUtilitiesNumberofMegaWattHoursofrenewableresources" nillable="true" substitutionGroup="xbrli:item" type="num:energyItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesNumberofMegaWattsofSolarPhotovoltaicCapacityCurrentOutput" name="PublicUtilitiesNumberofMegaWattsofSolarPhotovoltaicCapacityCurrentOutput" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNumberofMegaWattsofSolarPhotovoltaicCapacityExpectedOutput" name="PublicUtilitiesNumberofMegaWattsofSolarPhotovoltaicCapacityExpectedOutput" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesNumberofMegaWattsofWindEnergyCapacity" name="PublicUtilitiesNumberofMegaWattsofWindEnergyCapacity" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesNumberofMegawattsNuclearGeneration" name="PublicUtilitiesNumberofMegawattsNuclearGeneration" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesOptionToPurchaseLeasedCapacityAtFairValue" name="PublicUtilitiesOptionToPurchaseLeasedCapacityAtFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesOverallReductionOfOwnershipinMegawatts" name="PublicUtilitiesOverallReductionOfOwnershipinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesOwnershipPercentage" name="PublicUtilitiesOwnershipPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesOwnershipPercentageInNuclearReactor" name="PublicUtilitiesOwnershipPercentageInNuclearReactor" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesOwnershipToBeExchangedinMegawatts" name="PublicUtilitiesOwnershipToBeExchangedinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesOwnershipinMegawattsPNMhasagreednottoobtain" name="PublicUtilitiesOwnershipinMegawattsPNMhasagreednottoobtain" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPNMShareAssessedCoalSeveranceSurtaxPenaltyandInteresttopassthroughFFPAC" name="PublicUtilitiesPNMShareAssessedCoalSeveranceSurtaxPenaltyandInteresttopassthroughFFPAC" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPNMShareEstimatedUnderpaidSurfaceMiningRoyaltiesunderproposedratechange" name="PublicUtilitiesPNMShareEstimatedUnderpaidSurfaceMiningRoyaltiesunderproposedratechange" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPNMShareofarbitrationruling" name="PublicUtilitiesPNMShareofarbitrationruling" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPercentagecapacityfactor7yearperformancethreshold" name="PublicUtilitiesPercentagecapacityfactor7yearperformancethreshold" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPercentageofrequestedrateincreasepertainingtoinfrastructureinvestments" name="PublicUtilitiesPercentageofrequestedrateincreasepertainingtoinfrastructureinvestments" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesPeriodoverwhichtomeasurecapacityperformance" name="PublicUtilitiesPeriodoverwhichtomeasurecapacityperformance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesPlanningPeriodCoveredOfIrp" name="PublicUtilitiesPlanningPeriodCoveredOfIrp" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesPotentialAcquisitionofOwnershipinMegawatts" name="PublicUtilitiesPotentialAcquisitionofOwnershipinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPotentialCapitalImprovementsbilledasMiningCoststoSJGSOwners" name="PublicUtilitiesPotentialCapitalImprovementsbilledasMiningCoststoSJGSOwners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPotentialOverbilledMiningCostsSJCCOwestoSJGSOwners" name="PublicUtilitiesPotentialOverbilledMiningCostsSJCCOwestoSJGSOwners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPotentialToEmitTonsPerYearOfVisibilityImpairingPollutionMaximum" name="PublicUtilitiesPotentialToEmitTonsPerYearOfVisibilityImpairingPollutionMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPotentialUnbilledMiningCostsOwedtoSJCC" name="PublicUtilitiesPotentialUnbilledMiningCostsOwedtoSJCC" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPowerPlantTotalConstructionCosts" name="PublicUtilitiesPowerPlantTotalConstructionCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesProgramCostsRelatedToEnergyEfficiency" name="PublicUtilitiesProgramCostsRelatedToEnergyEfficiency" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesPropertyPlantAndEquipmentInServiceNet" name="PublicUtilitiesPropertyPlantAndEquipmentInServiceNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesProposedGovernmentStandardEmissionLimit" name="PublicUtilitiesProposedGovernmentStandardEmissionLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesProposedProfitIncentiveAdderRevenuesRelatedToEnergyEfficiencyProgram" name="PublicUtilitiesProposedProfitIncentiveAdderRevenuesRelatedToEnergyEfficiencyProgram" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesProposedRetroactiveSurfaceMiningRoyaltyRate" name="PublicUtilitiesProposedRetroactiveSurfaceMiningRoyaltyRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesProposedreductionincarryingvalue" name="PublicUtilitiesProposedreductionincarryingvalue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesProposedvalueperKilowatteffectiveJanuary12018" name="PublicUtilitiesProposedvalueperKilowatteffectiveJanuary12018" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesRateRiderEstimatedIncentivesUnderRecovery" name="PublicUtilitiesRateRiderEstimatedIncentivesUnderRecovery" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesRateRiderIncentivesUnderRecovery" name="PublicUtilitiesRateRiderIncentivesUnderRecovery" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRateRiderNetOverRecovery" name="PublicUtilitiesRateRiderNetOverRecovery" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRateRiderProgramCostsOverRecovery" name="PublicUtilitiesRateRiderProgramCostsOverRecovery" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesReasonableCostThreshold" name="PublicUtilitiesReasonableCostThreshold" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesRecoveryPercentageofEstimatedundepreciatedvalueat123117" name="PublicUtilitiesRecoveryPercentageofEstimatedundepreciatedvalueat123117" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesRequestedIncreaseAnnualTransmissionServiceRevenue" name="PublicUtilitiesRequestedIncreaseAnnualTransmissionServiceRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRequestedTimePeriodtoRecoverRetiredUnitsNBV" name="PublicUtilitiesRequestedTimePeriodtoRecoverRetiredUnitsNBV" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRequiredPercentageOfDiversification" name="PublicUtilitiesRequiredPercentageOfDiversification" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesRequiredPercentageOfRenewableEnergyInPortfolioToElectricSales" name="PublicUtilitiesRequiredPercentageOfRenewableEnergyInPortfolioToElectricSales" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesResettlementawardofpreviouslyremandedrates" name="PublicUtilitiesResettlementawardofpreviouslyremandedrates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesRetentionPercentageOfSalesMargins" name="PublicUtilitiesRetentionPercentageOfSalesMargins" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRevenueForPowerSoldUnderSpecificContract" name="PublicUtilitiesRevenueForPowerSoldUnderSpecificContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRevenuefromRenewableenergyrider" name="PublicUtilitiesRevenuefromRenewableenergyrider" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRevisedSO2EmissionsAgreedUpon" name="PublicUtilitiesRevisedSO2EmissionsAgreedUpon" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesRiderConditionOfEarnedReturnOnJurisdictionalEquityIn2013" name="PublicUtilitiesRiderConditionOfEarnedReturnOnJurisdictionalEquityIn2013" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesRuleImposesOpacityLimitationOnCertainFugitiveDustEmissionsFromCoalAndMaterialHandlingOperations" name="PublicUtilitiesRuleImposesOpacityLimitationOnCertainFugitiveDustEmissionsFromCoalAndMaterialHandlingOperations" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesSublimitAmountUnderNuclearElectricInsuranceLimited" name="PublicUtilitiesSublimitAmountUnderNuclearElectricInsuranceLimited" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesUnapproved2015ProgramImplementationCosts" name="PublicUtilitiesUnapproved2015ProgramImplementationCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesUnapproved2015ProgramImplementationCostsBonus" name="PublicUtilitiesUnapproved2015ProgramImplementationCostsBonus" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesUndercollectedbalancewriteoff" name="PublicUtilitiesUndercollectedbalancewriteoff" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesUnderrecoveryexpectedtobecollected" name="PublicUtilitiesUnderrecoveryexpectedtobecollected" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesUnsubscribedOwnershipinMegawatts" name="PublicUtilitiesUnsubscribedOwnershipinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesWindCapacityPlannedPurchaseAgreementTerm" name="PublicUtilitiesWindCapacityPlannedPurchaseAgreementTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesWriteoffPercentageofEstimatedundepreciatedvalueat123117" name="PublicUtilitiesWriteoffPercentageofEstimatedundepreciatedvalueat123117" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilititesPlantRequirmentToMeetOpacityLimitPercentage" name="PublicUtilititesPlantRequirmentToMeetOpacityLimitPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_PuctStaffAgreedToInterimRateReliefThatWillPermitTnmpToAddUncontestedCostsToItsExistingTcrfMember" name="PuctStaffAgreedToInterimRateReliefThatWillPermitTnmpToAddUncontestedCostsToItsExistingTcrfMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PurchasePriceofLeasedAssettobepaidJanuary152016" name="PurchasePriceofLeasedAssettobepaidJanuary152016" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_RateMattersLineItems" name="RateMattersLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_RatioOfDebtToCapitalMaximum" name="RatioOfDebtToCapitalMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ReconciliationOfUnrecognizedTaxBenefitsExpensesTable" name="ReconciliationOfUnrecognizedTaxBenefitsExpensesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_RegulatoryAndRateMattersTextBlock" name="RegulatoryAndRateMattersTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RegulatoryAssetsAndLiabilitiesLineItems" name="RegulatoryAssetsAndLiabilitiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RegulatoryAssetsAndLiabilitiesTable" name="RegulatoryAssetsAndLiabilitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_RegulatoryAssetsAndLiabilitiesTableTextBlock" name="RegulatoryAssetsAndLiabilitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RegulatoryAssetsTransmissionCostRecoveryMember" name="RegulatoryAssetsTransmissionCostRecoveryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_RegulatoryDisallowance" name="RegulatoryDisallowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RegulatoryRateMattersDomain" name="RegulatoryRateMattersDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RelatedPartyTransactionByTransactionTypeAxis" name="RelatedPartyTransactionByTransactionTypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RelatedPartyTransactionByTransactionTypeDomain" name="RelatedPartyTransactionByTransactionTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RenewableEnergyRiderMember" name="RenewableEnergyRiderMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RenewablePortfolioStandard2014Member" name="RenewablePortfolioStandard2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RenewablePortfolioStandard2015Member" name="RenewablePortfolioStandard2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RenewablePortfolioStandardMember" name="RenewablePortfolioStandardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RenewablePortfolioStandardSupplementalProcurementMember" name="RenewablePortfolioStandardSupplementalProcurementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RenewablePortfolioStandardSupplementalProcurementReductionMember" name="RenewablePortfolioStandardSupplementalProcurementReductionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RenewableTechnologiesMember" name="RenewableTechnologiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_RentalPaymentsFixedRenewalOptionPeriodDuringOriginalTermsOfLeases" name="RentalPaymentsFixedRenewalOptionPeriodDuringOriginalTermsOfLeases" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_RequestedAdditionalExpenditureInstallationCapitalCosts" name="RequestedAdditionalExpenditureInstallationCapitalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_RequestedExpenditureInstallationCapitalCosts" name="RequestedExpenditureInstallationCapitalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_RequiredPercentageBy2011Member" name="RequiredPercentageBy2011Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RequiredPercentageBy2015Member" name="RequiredPercentageBy2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RequiredPercentageBy2020Member" name="RequiredPercentageBy2020Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RestrictedStockAndPerformanceSharesMember" name="RestrictedStockAndPerformanceSharesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ResultsOfOperationsVariableInterestEntityOperatingExpenses" name="ResultsOfOperationsVariableInterestEntityOperatingExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_ResultsOfOperationsVariableInterestEntityOperatingRevenues" name="ResultsOfOperationsVariableInterestEntityOperatingRevenues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_ReturnOfPrincipalOnPvngsLessorNotes" name="ReturnOfPrincipalOnPvngsLessorNotes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_RevisedMortalityTablesMember" name="RevisedMortalityTablesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SJCCArbitrationMember" name="SJCCArbitrationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SaleOfPowerLineItems" name="SaleOfPowerLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SaleOfPowerTable" name="SaleOfPowerTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SanJuanGeneratingStationAndFourCornersMember" name="SanJuanGeneratingStationAndFourCornersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SanJuanGeneratingStationMember" name="SanJuanGeneratingStationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SanJuanGeneratingStationUnit3Member" name="SanJuanGeneratingStationUnit3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SanJuanGeneratingStationUnit4Member" name="SanJuanGeneratingStationUnit4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SanJuanGeneratingStationUnits1And4Member" name="SanJuanGeneratingStationUnits1And4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SanJuanGeneratingStationUnits2And3Member" name="SanJuanGeneratingStationUnits2And3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SanJuanUndergroundMineFireMember" name="SanJuanUndergroundMineFireMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ScheduleOfAverageRatesUsedAllocatedBetweenDepreciationExpenseAndConstructionExpenseProjectsBasedOnUseOfEquipmentTableTextBlock" name="ScheduleOfAverageRatesUsedAllocatedBetweenDepreciationExpenseAndConstructionExpenseProjectsBasedOnUseOfEquipmentTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ScheduleOfCollateralRelatedToDerivativeTableTextBlock" name="ScheduleOfCollateralRelatedToDerivativeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTable" name="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfDeferredIncomeTaxComponentsTable" name="ScheduleOfDeferredIncomeTaxComponentsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ScheduleOfDeferredIncomeTaxComponentsTableTextBlock" name="ScheduleOfDeferredIncomeTaxComponentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfDeferredTaxAssetsAndLiabilitiesTable" name="ScheduleOfDeferredTaxAssetsAndLiabilitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ScheduleOfDefinedContributionPlanExpensesTableTextBlock" name="ScheduleOfDefinedContributionPlanExpensesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfEffectiveIncomeTaxRateReconciliationTable" name="ScheduleOfEffectiveIncomeTaxRateReconciliationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfGoodwillAndOtherIntangibleAssetsTable" name="ScheduleOfGoodwillAndOtherIntangibleAssetsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfOperatingLeaseExpenseTable" name="ScheduleOfOperatingLeaseExpenseTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfRateMattersTable" name="ScheduleOfRateMattersTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ScheduleOfRegulatoryRateMattersAxis" name="ScheduleOfRegulatoryRateMattersAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNoteDue2015At9Point25PercentMember" name="SeniorUnsecuredNoteDue2015At9Point25PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotePcrbDue2033At4Point875PercentMember" name="SeniorUnsecuredNotePcrbDue2033At4Point875PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotePcrbDue2038At6Point25PercentMember" name="SeniorUnsecuredNotePcrbDue2038At6Point25PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotePcrbDue2040At4Point75PercentMember" name="SeniorUnsecuredNotePcrbDue2040At4Point75PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesDue2018At7Point50PercentMember" name="SeniorUnsecuredNotesDue2018At7Point50PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesDue2018At7Point95PercentMember" name="SeniorUnsecuredNotesDue2018At7Point95PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesDue2021At5Point35PercentMember" name="SeniorUnsecuredNotesDue2021At5Point35PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesPCRBDue2042at2Point54percentMember" name="SeniorUnsecuredNotesPCRBDue2042at2Point54percentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesPcrbDue2040At5Point20PercentMember" name="SeniorUnsecuredNotesPcrbDue2040At5Point20PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesPcrbDue2040At5Point90PercentMember" name="SeniorUnsecuredNotesPcrbDue2040At5Point90PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesPcrbDue2040At6Point25PercentMember" name="SeniorUnsecuredNotesPcrbDue2040At6Point25PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesPcrbDue2043At4PercentMember" name="SeniorUnsecuredNotesPcrbDue2043At4PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesPcrbDue2043At5Point20PercentMember" name="SeniorUnsecuredNotesPcrbDue2043At5Point20PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorUnsecuredNotesPollutionControlRevenueBondsMember" name="SeniorUnsecuredNotesPollutionControlRevenueBondsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ServiceBillingsMember" name="ServiceBillingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedQuarterlyDividendRate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedQuarterlyDividendRate" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesInYearThree" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesInYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesInYearTwo" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesInYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcludedFromSharesOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcludedFromSharesOutstandingNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingSharesAboveEntitiesStockPrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingSharesAboveEntitiesStockPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingRate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_SharebasedCompensationweightedpercentageassignedtoachievingmarkettargets" name="SharebasedCompensationweightedpercentageassignedtoachievingmarkettargets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_SharebasedCompensationweightedpercentageassignedtoachievingperformancetargets" name="SharebasedCompensationweightedpercentageassignedtoachievingperformancetargets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_SharebasedcompensationarrangementbysharebasedpaymentawardPurchasepriceofcommonstock" name="SharebasedcompensationarrangementbysharebasedpaymentawardPurchasepriceofcommonstock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_SierraClubAllegationsMember" name="SierraClubAllegationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SjgsCoalMember" name="SjgsCoalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SjgsUnits1And2Member" name="SjgsUnits1And2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SolarEnergyMember" name="SolarEnergyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_StateNetOperatingLossCarryforwardImpairment" name="StateNetOperatingLossCarryforwardImpairment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_StationFuelTypeDomain" name="StationFuelTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_StatusOfRateMattersFilingAxis" name="StatusOfRateMattersFilingAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_StatusOfRateMattersFilingDomain" name="StatusOfRateMattersFilingDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SummaryOfBudgetedConstructionExpendituresLineItems" name="SummaryOfBudgetedConstructionExpendituresLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SummaryOfBudgetedConstructionExpendituresTable" name="SummaryOfBudgetedConstructionExpendituresTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_SummaryOfBudgetedConstructionExpendituresTableTextBlock" name="SummaryOfBudgetedConstructionExpendituresTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SurfaceMember" name="SurfaceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TNMPRevolvingCreditFacilityMember" name="TNMPRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_TaxEffectOfExcessPensionLiability" name="TaxEffectOfExcessPensionLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_TaxEffectOfMarkToMarketAdjustments" name="TaxEffectOfMarkToMarketAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TexasNewMexicoPowerCompanyMember" name="TexasNewMexicoPowerCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TgpGranadaLlcAndItsAffiliateComplaintMember" name="TgpGranadaLlcAndItsAffiliateComplaintMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TnmpToPnmrMember" name="TnmpToPnmrMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TortoiseCapitalResourcesCorporationMember" name="TortoiseCapitalResourcesCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_TotalBudgetedConstructionExpenditures" name="TotalBudgetedConstructionExpenditures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_TotalDeferredChargesAndOtherAssets" name="TotalDeferredChargesAndOtherAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_TotalOtherPropertyAndInvestments" name="TotalOtherPropertyAndInvestments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_TransmissionAndDistributionCosts" name="TransmissionAndDistributionCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TransmissionCostOfServiceRatesMember" name="TransmissionCostOfServiceRatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TransmissionRateCaseMember" name="TransmissionRateCaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TwoPointFiveFourPercentMaturingOfSeptemberFirst2042WithMandatoryTenderOnJuneFirst2017Member" name="TwoPointFiveFourPercentMaturingOfSeptemberFirst2042WithMandatoryTenderOnJuneFirst2017Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TypeOfRegulatoryCostAxis" name="TypeOfRegulatoryCostAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_TypeOfRegulatoryCostDomain" name="TypeOfRegulatoryCostDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_UnaffiliatedCustomerOfTexasNewMexicoPowerCompanyOneMember" name="UnaffiliatedCustomerOfTexasNewMexicoPowerCompanyOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_UnaffiliatedCustomerOfTexasNewMexicoPowerCompanyTwoMember" name="UnaffiliatedCustomerOfTexasNewMexicoPowerCompanyTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_UndergroundMember" name="UndergroundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_Unit3Member" name="Unit3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_Unit4Member" name="Unit4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_UnitAxis" name="UnitAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_UnitDomain" name="UnitDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_UnrecognizedTaxBenefitAccumulatedAccruedInterestPayable" name="UnrecognizedTaxBenefitAccumulatedAccruedInterestPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_UnrecognizedTaxBenefitAccumulatedAccruedInterestReceivable" name="UnrecognizedTaxBenefitAccumulatedAccruedInterestReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_VariableInterestEntitiesAbstract" name="VariableInterestEntitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_VariableInterestEntitiesTextBlock" name="VariableInterestEntitiesTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_VariableInterestEntityStatementOfOperationAbstract" name="VariableInterestEntityStatementOfOperationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_WholesaleElectricTransmissionRateCaseMemberMember" name="WholesaleElectricTransmissionRateCaseMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_WindEnergyMember" name="WindEnergyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
