<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.pnmresources.com/20151231" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:pnm="http://www.pnmresources.com/20151231" xmlns:us-types="http://fasb.org/us-types/2015-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/us-gaap/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-roles-2015-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-types-2015-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2013-01-31" schemaLocation="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2014-01-31" schemaLocation="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2015-01-31" schemaLocation="http://xbrl.sec.gov/exch/2015/exch-2015-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2011-01-31" schemaLocation="http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="pnm-20151231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="pnm-20151231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="pnm-20151231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="pnm-20151231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLoss" roleURI="http://www.pnmresources.com/role/AccumulatedOtherComprehensiveIncomeLoss">
        <link:definition>2122100 - Disclosure - Accumulated Other Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossDetails" roleURI="http://www.pnmresources.com/role/AccumulatedOtherComprehensiveIncomeLossDetails">
        <link:definition>2422402 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossTables" roleURI="http://www.pnmresources.com/role/AccumulatedOtherComprehensiveIncomeLossTables">
        <link:definition>2322301 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetRetirementObligations" roleURI="http://www.pnmresources.com/role/AssetRetirementObligations">
        <link:definition>2118100 - Disclosure - Asset Retirement Obligations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetRetirementObligationsDetails" roleURI="http://www.pnmresources.com/role/AssetRetirementObligationsDetails">
        <link:definition>2418402 - Disclosure - Asset Retirement Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetRetirementObligationsTables" roleURI="http://www.pnmresources.com/role/AssetRetirementObligationsTables">
        <link:definition>2318301 - Disclosure - Asset Retirement Obligations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingencies" roleURI="http://www.pnmresources.com/role/CommitmentsAndContingencies">
        <link:definition>2119100 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesDetails" roleURI="http://www.pnmresources.com/role/CommitmentsAndContingenciesDetails">
        <link:definition>2419401 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.pnmresources.com/role/ConsolidatedBalanceSheets">
        <link:definition>1004000 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.pnmresources.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>1004501 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.pnmresources.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1003000 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfChangesInEquity" roleURI="http://www.pnmresources.com/role/ConsolidatedStatementsOfChangesInEquity">
        <link:definition>1005000 - Statement - Consolidated Statements of Changes in Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfComprehensiveIncome" roleURI="http://www.pnmresources.com/role/ConsolidatedStatementsOfComprehensiveIncome">
        <link:definition>1002000 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical" roleURI="http://www.pnmresources.com/role/ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical">
        <link:definition>1002501 - Statement - Consolidated Statements of Comprehensive Income (Loss) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfEarnings" roleURI="http://www.pnmresources.com/role/ConsolidatedStatementsOfEarnings">
        <link:definition>1001000 - Statement - Consolidated Statements of Earnings</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConstructionProgramAndJointlyOwnedElectricGeneratingPlants" roleURI="http://www.pnmresources.com/role/ConstructionProgramAndJointlyOwnedElectricGeneratingPlants">
        <link:definition>2117100 - Disclosure - Construction Program and Jointly-Owned Electric Generating Plants</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsConstructionProgramAndJointlyOwnedElectricGeneratingPlantsDetails" roleURI="http://www.pnmresources.com/role/ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsConstructionProgramAndJointlyOwnedElectricGeneratingPlantsDetails">
        <link:definition>2417402 - Disclosure - Construction Program and Jointly-Owned Electric Generating Plants Construction Program and Jointly-Owned Electric Generating Plants (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsSummaryOfBudgetedConstructionExpendituresDetails" roleURI="http://www.pnmresources.com/role/ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsSummaryOfBudgetedConstructionExpendituresDetails">
        <link:definition>2417403 - Disclosure - Construction Program and Jointly-Owned Electric Generating Plants - Summary of Budgeted Construction Expenditures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsTables" roleURI="http://www.pnmresources.com/role/ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsTables">
        <link:definition>2317301 - Disclosure - Construction Program and Jointly-Owned Electric Generating Plants (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DocumentAndEntityInformationDocument" roleURI="http://www.pnmresources.com/role/DocumentAndEntityInformationDocument">
        <link:definition>0001000 - Document - Document and Entity Information Document</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsAndDividendsPerShare" roleURI="http://www.pnmresources.com/role/EarningsAndDividendsPerShare">
        <link:definition>2113100 - Disclosure - Earnings and Dividends Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsAndDividendsPerShareDetails" roleURI="http://www.pnmresources.com/role/EarningsAndDividendsPerShareDetails">
        <link:definition>2413402 - Disclosure - Earnings and Dividends Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsAndDividendsPerShareTables" roleURI="http://www.pnmresources.com/role/EarningsAndDividendsPerShareTables">
        <link:definition>2313301 - Disclosure - Earnings and Dividends Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstruments" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstruments">
        <link:definition>2110100 - Disclosure - Fair Value of Derivative and Other Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsAvailableForSaleSecuritiesDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsAvailableForSaleSecuritiesDetails">
        <link:definition>2410406 - Disclosure - Fair Value of Derivative and Other Financial Instruments, Available for Sale Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsDefinedBenefitPlansDisclosureDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsDefinedBenefitPlansDisclosureDetails">
        <link:definition>2410410 - Disclosure - Fair Value of Derivative and Other Financial Instruments, Defined Benefit Plans Disclosure (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsDerivativeBalanceSheetInformationDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsDerivativeBalanceSheetInformationDetails">
        <link:definition>2410402 - Disclosure - Fair Value of Derivative and Other Financial Instruments, Derivative Balance Sheet Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsItemsNotRecordedAtFairValueDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsItemsNotRecordedAtFairValueDetails">
        <link:definition>2410409 - Disclosure - Fair Value of Derivative and Other Financial Instruments - Items not Recorded at Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsItemsRecordedAtFairValueDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsItemsRecordedAtFairValueDetails">
        <link:definition>2410408 - Disclosure - Fair Value of Derivative and Other Financial Instruments - Items Recorded at Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsMarginNotionalAmountsCreditRatingDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsMarginNotionalAmountsCreditRatingDetails">
        <link:definition>2410404 - Disclosure - Fair Value of Derivative and Other Financial Instruments, Margin, Notional Amounts, Credit Rating (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsMaturitiesOfDebtSecuritiesDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsMaturitiesOfDebtSecuritiesDetails">
        <link:definition>2410407 - Disclosure - Fair Value of Derivative and Other Financial Instruments - Maturities of Debt Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsSaleOfPowerDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsSaleOfPowerDetails">
        <link:definition>2410405 - Disclosure - Fair Value of Derivative and Other Financial Instruments, Sale of Power (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsStatementOfEarningsInformationDetails" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsStatementOfEarningsInformationDetails">
        <link:definition>2410403 - Disclosure - Fair Value of Derivative and Other Financial Instruments, Statement of Earnings Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfDerivativeAndOtherFinancialInstrumentsTables" roleURI="http://www.pnmresources.com/role/FairValueOfDerivativeAndOtherFinancialInstrumentsTables">
        <link:definition>2310301 - Disclosure - Fair Value of Derivative and Other Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Financing" roleURI="http://www.pnmresources.com/role/Financing">
        <link:definition>2108100 - Disclosure - Financing</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancingActivitiesPnmAndTnmpDetails" roleURI="http://www.pnmresources.com/role/FinancingActivitiesPnmAndTnmpDetails">
        <link:definition>2408402 - Disclosure - Financing - Activities, PNM and TNMP (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancingLongTermDebtDetails" roleURI="http://www.pnmresources.com/role/FinancingLongTermDebtDetails">
        <link:definition>2408404 - Disclosure - Financing - Long-term Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancingLongTermDebtMaturitiesDetails" roleURI="http://www.pnmresources.com/role/FinancingLongTermDebtMaturitiesDetails">
        <link:definition>2408405 - Disclosure - Financing - Long-term Debt Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancingPnmrAndItsSubsidiariesAndShortTermDebtDetails" roleURI="http://www.pnmresources.com/role/FinancingPnmrAndItsSubsidiariesAndShortTermDebtDetails">
        <link:definition>2408403 - Disclosure - Financing - PNMR and Its Subsidiaries and Short-term Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancingTables" roleURI="http://www.pnmresources.com/role/FinancingTables">
        <link:definition>2308301 - Disclosure - Financing (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillImpairments" roleURI="http://www.pnmresources.com/role/GoodwillImpairments">
        <link:definition>2126100 - Disclosure - Goodwill; Impairments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillImpairmentsDetails" roleURI="http://www.pnmresources.com/role/GoodwillImpairmentsDetails">
        <link:definition>2426401 - Disclosure - Goodwill; Impairments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.pnmresources.com/role/IncomeTaxes">
        <link:definition>2114100 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesAccumulatedAccruedInterestReceivablePayableRelatedToIncomeTaxesDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesAccumulatedAccruedInterestReceivablePayableRelatedToIncomeTaxesDetails">
        <link:definition>2414408 - Disclosure - Income Taxes Accumulated Accrued Interest Receivable (Payable) Related to Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesCarryforwardsDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesCarryforwardsDetails">
        <link:definition>2414409 - Disclosure - Income Taxes Carryforwards (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesInterestIncomeExpenseRelatedToIncomeTaxesDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesInterestIncomeExpenseRelatedToIncomeTaxesDetails">
        <link:definition>2414407 - Disclosure - Income Taxes Interest Income (Expense) Related to Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleOfComponentsOfIncomeTaxExpenseDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesScheduleOfComponentsOfIncomeTaxExpenseDetails">
        <link:definition>2414402 - Disclosure - Income Taxes Schedule of Components of Income Tax Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleOfDeferredIncomeTaxComponentsDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesScheduleOfDeferredIncomeTaxComponentsDetails">
        <link:definition>2414405 - Disclosure - Income Taxes Schedule of Deferred Income Tax Components (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails">
        <link:definition>2414404 - Disclosure - Income Taxes Schedule of Deferred Tax Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails">
        <link:definition>2414403 - Disclosure - Income Taxes Schedule of Effective Income Tax Rate Reconciliation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesSummaryOfIncomeTaxContingenciesDetails" roleURI="http://www.pnmresources.com/role/IncomeTaxesSummaryOfIncomeTaxContingenciesDetails">
        <link:definition>2414406 - Disclosure - Income Taxes Summary of Income Tax Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.pnmresources.com/role/IncomeTaxesTables">
        <link:definition>2314301 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseCommitments" roleURI="http://www.pnmresources.com/role/LeaseCommitments">
        <link:definition>2109100 - Disclosure - Lease Commitments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseCommitmentsFutureMinimumRentalPaymentsForOperatingLeasesDetails" roleURI="http://www.pnmresources.com/role/LeaseCommitmentsFutureMinimumRentalPaymentsForOperatingLeasesDetails">
        <link:definition>2409404 - Disclosure - Lease Commitments - Future Minimum Rental Payments for Operating Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseCommitmentsNarrativeDetails" roleURI="http://www.pnmresources.com/role/LeaseCommitmentsNarrativeDetails">
        <link:definition>2409402 - Disclosure - Lease Commitments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseCommitmentsScheduleOfRentExpenseDetails" roleURI="http://www.pnmresources.com/role/LeaseCommitmentsScheduleOfRentExpenseDetails">
        <link:definition>2409403 - Disclosure - Lease Commitments - Schedule of Rent Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseCommitmentsTables" roleURI="http://www.pnmresources.com/role/LeaseCommitmentsTables">
        <link:definition>2309301 - Disclosure - Lease Commitments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefits" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefits">
        <link:definition>2115100 - Disclosure - Pension and Other Postretirement Benefits</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsApboPboFairValueOfPlanAssetsAndFundedStatusOfPlansDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsApboPboFairValueOfPlanAssetsAndFundedStatusOfPlansDetails">
        <link:definition>2415403 - Disclosure - Pension and Other Postretirement Benefits APBO, PBO, Fair Value of Plan Assets, and Funded Status of the Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsAssumedHealthCareCostTrendRatesAndImpactOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsAssumedHealthCareCostTrendRatesAndImpactOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesDetails">
        <link:definition>2415408 - Disclosure - Pension and Other Postretirement Benefits Assumed Health Care Cost Trend Rates and Impact of a One-Percentage-Point Change in Assumed Health Care Cost Trend Rates (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsAssumptionsUsedDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsAssumptionsUsedDetails">
        <link:definition>2415406 - Disclosure - Pension and Other Postretirement Benefits Assumptions Used (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostIncomeRecognizedDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostIncomeRecognizedDetails">
        <link:definition>2415405 - Disclosure - Pension and Other Postretirement Benefits Components of Net Periodic Benefit Cost (Income) Recognized (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsNarrativeDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsNarrativeDetails">
        <link:definition>2415402 - Disclosure - Pension and Other Postretirement Benefits Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsOtherPostretirementBenefitsDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsOtherPostretirementBenefitsDetails">
        <link:definition>2415409 - Disclosure - Pension and Other Postretirement Benefits Other Postretirement Benefits (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsPensionBenefitPaymentsAreExpectedToBePaidDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsPensionBenefitPaymentsAreExpectedToBePaidDetails">
        <link:definition>2415407 - Disclosure - Pension and Other Postretirement Benefits Pension Benefit Payments are Expected to be Paid (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsPreTaxInformationAboutPriorServiceCostAndNetActuarialGainLossInAociDetails" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsPreTaxInformationAboutPriorServiceCostAndNetActuarialGainLossInAociDetails">
        <link:definition>2415404 - Disclosure - Pension and Other Postretirement Benefits Pre-Tax Information about Prior Service Cost and Net Actuarial (Gain) loss in AOCI (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostretirementBenefitsTables" roleURI="http://www.pnmresources.com/role/PensionAndOtherPostretirementBenefitsTables">
        <link:definition>2315301 - Disclosure - Pension and Other Postretirement Benefits (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyOperatingResultsUnaudited" roleURI="http://www.pnmresources.com/role/QuarterlyOperatingResultsUnaudited">
        <link:definition>2127100 - Disclosure - Quarterly Operating Results (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyOperatingResultsUnauditedDetails" roleURI="http://www.pnmresources.com/role/QuarterlyOperatingResultsUnauditedDetails">
        <link:definition>2427402 - Disclosure - Quarterly Operating Results (Unaudited) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyOperatingResultsUnauditedTables" roleURI="http://www.pnmresources.com/role/QuarterlyOperatingResultsUnauditedTables">
        <link:definition>2327301 - Disclosure - Quarterly Operating Results (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryAndRateMatters" roleURI="http://www.pnmresources.com/role/RegulatoryAndRateMatters">
        <link:definition>2120100 - Disclosure - Regulatory and Rate Matters</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryAndRateMattersDetails" roleURI="http://www.pnmresources.com/role/RegulatoryAndRateMattersDetails">
        <link:definition>2420402 - Disclosure - Regulatory and Rate Matters (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryAndRateMattersRegulatoryAndRateMattersTables" roleURI="http://www.pnmresources.com/role/RegulatoryAndRateMattersRegulatoryAndRateMattersTables">
        <link:definition>2320301 - Disclosure - Regulatory and Rate Matters Regulatory and Rate Matters (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryAssetsAndLiabilities" roleURI="http://www.pnmresources.com/role/RegulatoryAssetsAndLiabilities">
        <link:definition>2106100 - Disclosure - Regulatory Assets and Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryAssetsAndLiabilitiesDetails" roleURI="http://www.pnmresources.com/role/RegulatoryAssetsAndLiabilitiesDetails">
        <link:definition>2406402 - Disclosure - Regulatory Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryAssetsAndLiabilitiesTables" roleURI="http://www.pnmresources.com/role/RegulatoryAssetsAndLiabilitiesTables">
        <link:definition>2306301 - Disclosure - Regulatory Assets and Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactions" roleURI="http://www.pnmresources.com/role/RelatedPartyTransactions">
        <link:definition>2105100 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsDetails" roleURI="http://www.pnmresources.com/role/RelatedPartyTransactionsDetails">
        <link:definition>2405402 - Disclosure - Related Party Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsTables" roleURI="http://www.pnmresources.com/role/RelatedPartyTransactionsTables">
        <link:definition>2305301 - Disclosure - Related Party Transactions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationOfParentCompany" roleURI="http://www.pnmresources.com/role/ScheduleICondensedFinancialInformationOfParentCompany">
        <link:definition>2128100 - Schedule - Schedule I - Condensed Financial Information of Parent Company</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationOfParentCompanyBalanceSheetsDetails" roleURI="http://www.pnmresources.com/role/ScheduleICondensedFinancialInformationOfParentCompanyBalanceSheetsDetails">
        <link:definition>2428403 - Schedule - Schedule I - Condensed Financial Information of Parent Company (Balance Sheets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationOfParentCompanyParentheticalDetails" roleURI="http://www.pnmresources.com/role/ScheduleICondensedFinancialInformationOfParentCompanyParentheticalDetails">
        <link:definition>2428404 - Schedule - Schedule I - Condensed Financial Information of Parent Company (Parenthetical) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationOfParentCompanyStatementOfCashFlowDetails" roleURI="http://www.pnmresources.com/role/ScheduleICondensedFinancialInformationOfParentCompanyStatementOfCashFlowDetails">
        <link:definition>2428402 - Schedule - Schedule I - Condensed Financial Information of Parent Company (Statement of Cash flow) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationOfParentCompanyStatementsOfEarningsDetails" roleURI="http://www.pnmresources.com/role/ScheduleICondensedFinancialInformationOfParentCompanyStatementsOfEarningsDetails">
        <link:definition>2428401 - Schedule - Schedule I - Condensed Financial Information of Parent Company (Statements of Earnings) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleIiValuationAndQualifyingAccounts" roleURI="http://www.pnmresources.com/role/ScheduleIiValuationAndQualifyingAccounts">
        <link:definition>2129100 - Schedule - Schedule II - Valuation and Qualifying Accounts</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleIiValuationAndQualifyingAccountsDetails" roleURI="http://www.pnmresources.com/role/ScheduleIiValuationAndQualifyingAccountsDetails">
        <link:definition>2429401 - Schedule - Schedule II - Valuation and Qualifying Accounts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformation" roleURI="http://www.pnmresources.com/role/SegmentInformation">
        <link:definition>2102100 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationNarrativeDetails" roleURI="http://www.pnmresources.com/role/SegmentInformationNarrativeDetails">
        <link:definition>2402403 - Disclosure - Segment Information - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationScheduleDetails" roleURI="http://www.pnmresources.com/role/SegmentInformationScheduleDetails">
        <link:definition>2402402 - Disclosure - Segment Information - Schedule (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationTables" roleURI="http://www.pnmresources.com/role/SegmentInformationTables">
        <link:definition>2302301 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationPlans" roleURI="http://www.pnmresources.com/role/StockBasedCompensationPlans">
        <link:definition>2116100 - Disclosure - Stock-Based Compensation Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationPlansDetails" roleURI="http://www.pnmresources.com/role/StockBasedCompensationPlansDetails">
        <link:definition>2416404 - Disclosure - Stock-Based Compensation Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationPlansPerformanceEquityPlanAccountingForStockAwardsAndEsppDetails" roleURI="http://www.pnmresources.com/role/StockBasedCompensationPlansPerformanceEquityPlanAccountingForStockAwardsAndEsppDetails">
        <link:definition>2416402 - Disclosure - Stock-Based Compensation Plans Performance Equity Plan/ Accounting for Stock Awards and ESPP (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationPlansTables" roleURI="http://www.pnmresources.com/role/StockBasedCompensationPlansTables">
        <link:definition>2316301 - Disclosure - Stock-Based Compensation Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationPlansWeightedAverageAssumptionsDetails" roleURI="http://www.pnmresources.com/role/StockBasedCompensationPlansWeightedAverageAssumptionsDetails">
        <link:definition>2416403 - Disclosure - Stock-Based Compensation Plans Weighted Average Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquity" roleURI="http://www.pnmresources.com/role/StockholdersEquity">
        <link:definition>2107100 - Disclosure - Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquityDetails" roleURI="http://www.pnmresources.com/role/StockholdersEquityDetails">
        <link:definition>2407401 - Disclosure - Stockholders' Equity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfBusinessAndSignificantAccountingPolicies" roleURI="http://www.pnmresources.com/role/SummaryOfBusinessAndSignificantAccountingPolicies">
        <link:definition>2101100 - Disclosure - Summary of the Business and Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfBusinessAndSignificantAccountingPoliciesInventoriesDepreciationAndAmortizationDetails" roleURI="http://www.pnmresources.com/role/SummaryOfBusinessAndSignificantAccountingPoliciesInventoriesDepreciationAndAmortizationDetails">
        <link:definition>2401404 - Disclosure - Summary of the Business and Significant Accounting Policies - Inventories/Depreciation and Amortization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfBusinessAndSignificantAccountingPoliciesNarrativeDetails" roleURI="http://www.pnmresources.com/role/SummaryOfBusinessAndSignificantAccountingPoliciesNarrativeDetails">
        <link:definition>2401403 - Disclosure - Summary of the Business and Significant Accounting Policies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfBusinessAndSignificantAccountingPoliciesPolicies" roleURI="http://www.pnmresources.com/role/SummaryOfBusinessAndSignificantAccountingPoliciesPolicies">
        <link:definition>2201201 - Disclosure - Summary of the Business and Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfBusinessAndSignificantAccountingPoliciesTables" roleURI="http://www.pnmresources.com/role/SummaryOfBusinessAndSignificantAccountingPoliciesTables">
        <link:definition>2301302 - Disclosure - Summary of the Business and Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="VariableInterestEntities" roleURI="http://www.pnmresources.com/role/VariableInterestEntities">
        <link:definition>2112100 - Disclosure - Variable Interest Entities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="VariableInterestEntitiesDetails" roleURI="http://www.pnmresources.com/role/VariableInterestEntitiesDetails">
        <link:definition>2412402 - Disclosure - Variable Interest Entities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="VariableInterestEntitiesTables" roleURI="http://www.pnmresources.com/role/VariableInterestEntitiesTables">
        <link:definition>2312301 - Disclosure - Variable Interest Entities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="pnm_A1015LessorNotesMember" name="A1015LessorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_A103LessorNotesMember" name="A103LessorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_A2011TermLoanAgreementMember" name="A2011TermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_A2014ElectricRateCaseMember" name="A2014ElectricRateCaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_A2014EnergyEfficiencyandLoadManagementProgramMember" name="A2014EnergyEfficiencyandLoadManagementProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_A2014WindgeneratedRenewableEnergyCreditsMember" name="A2014WindgeneratedRenewableEnergyCreditsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_A2015ElectricRateCaseMember" name="A2015ElectricRateCaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_A2015WindgeneratedRenewableEnergyCreditsMember" name="A2015WindgeneratedRenewableEnergyCreditsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_AccountingForEffectsOfCertainTypesOfRegulationPolicyPolicyTextBlock" name="AccountingForEffectsOfCertainTypesOfRegulationPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AccountingPoliciesDisclosuresLineItems" name="AccountingPoliciesDisclosuresLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AccountingPoliciesDisclosuresTable" name="AccountingPoliciesDisclosuresTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_AccruedInterestAndTaxesPayable" name="AccruedInterestAndTaxesPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_AccumulatedAccruedInterestReceivablePayableRelatedToIncomeTaxesTable" name="AccumulatedAccruedInterestReceivablePayableRelatedToIncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_AccumulatedAccruedInterestReceivablePayableRelatedToIncomeTaxesTableTextBlock" name="AccumulatedAccruedInterestReceivablePayableRelatedToIncomeTaxesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_AccumulatedAmortizationNuclearFuel" name="AccumulatedAmortizationNuclearFuel" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_AccumulatedOtherComprehensiveIncomeLossNetOfTaxLineItems" name="AccumulatedOtherComprehensiveIncomeLossNetOfTaxLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AccumulatedOtherComprehensiveIncomeLossNetOfTaxTable" name="AccumulatedOtherComprehensiveIncomeLossNetOfTaxTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AccumulatedOtherComprehensiveIncomeLossRollForward" name="AccumulatedOtherComprehensiveIncomeLossRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AchievedSpecifiedImprovementInTotalShareholderReturnTimeFrameAxis" name="AchievedSpecifiedImprovementInTotalShareholderReturnTimeFrameAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AchievedSpecifiedImprovementInTotalShareholderReturnTimeFrameDomain" name="AchievedSpecifiedImprovementInTotalShareholderReturnTimeFrameDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_Achievedperformancetargetfor20152016and2017Member" name="Achievedperformancetargetfor20152016and2017Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_Achievedperformancetargetfor2015and2016Member" name="Achievedperformancetargetfor2015and2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AchievedspecifiedperformancetargettimeframeAxis" name="AchievedspecifiedperformancetargettimeframeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AchievedspecifiedperformancetargettimeframeDomain" name="AchievedspecifiedperformancetargettimeframeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AchievesSpecifiedImprovementInTotalShareholderReturnAtEndOf2014ComparedTo2011AndSheRemainsEmployeeMember" name="AchievesSpecifiedImprovementInTotalShareholderReturnAtEndOf2014ComparedTo2011AndSheRemainsEmployeeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AchievesSpecifiedImprovementInTotalShareholderReturnAtEndOf2016ComparedTo2011AndSheRemainsEmployeeMember" name="AchievesSpecifiedImprovementInTotalShareholderReturnAtEndOf2016ComparedTo2011AndSheRemainsEmployeeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_Achievesaspecificperformancetargetbytheendof2017andsheremainsanemployeeMemberMember" name="Achievesaspecificperformancetargetbytheendof2017andsheremainsanemployeeMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_Achievesaspecificperformancetargetbytheendof2019andsheremainsanemployeeMember" name="Achievesaspecificperformancetargetbytheendof2019andsheremainsanemployeeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_AdditionalLeasedCapacitytobePurchased" name="AdditionalLeasedCapacitytobePurchased" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_Adjustmentforunrecognizedtaxbenefits" name="Adjustmentforunrecognizedtaxbenefits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AdvancedMeterSystemDeploymentAndSurchargeRequestMember" name="AdvancedMeterSystemDeploymentAndSurchargeRequestMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AdvancedmeterretirementcostsMember" name="AdvancedmeterretirementcostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AlternativeInvestmentsMember" name="AlternativeInvestmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_AnnualFeeNuclearWasteDisposal" name="AnnualFeeNuclearWasteDisposal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_AnnualLeasePayments" name="AnnualLeasePayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_AnnualLeasePaymentsDuringRenewalPeriod" name="AnnualLeasePaymentsDuringRenewalPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AssetRetirementObligationTable" name="AssetRetirementObligationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_AssetRetirementObligationsLineItems" name="AssetRetirementObligationsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_AvailableForSaleSecuritiesDebtMaturitiesAfterFifteenYearsThroughTwentyYearsFairValue" name="AvailableForSaleSecuritiesDebtMaturitiesAfterFifteenYearsThroughTwentyYearsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsThroughFifteenYearsFairValue" name="AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsThroughFifteenYearsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_AvailableForSaleSecuritiesDebtMaturitiesAfterTwentyYearsFairValue" name="AvailableForSaleSecuritiesDebtMaturitiesAfterTwentyYearsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_BTMUTermLoanAgreementMember" name="BTMUTermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_BudgetedConstructionExpendituresRelatedtoReplacementCapacity" name="BudgetedConstructionExpendituresRelatedtoReplacementCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_BudgetedExpendituresRelatedtopurchaseofassetscurrentlyleased" name="BudgetedExpendituresRelatedtopurchaseofassetscurrentlyleased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_BudgetedFutureConstructionExpendituresYearFive" name="BudgetedFutureConstructionExpendituresYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_BudgetedFutureConstructionExpendituresYearFour" name="BudgetedFutureConstructionExpendituresYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_BudgetedFutureConstructionExpendituresYearOne" name="BudgetedFutureConstructionExpendituresYearOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_BudgetedFutureConstructionExpendituresYearThree" name="BudgetedFutureConstructionExpendituresYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_BudgetedFutureConstructionExpendituresYearTwo" name="BudgetedFutureConstructionExpendituresYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_BusinessCombinationrecognizedidentifiableassetsacquiredaccumulatedamort" name="BusinessCombinationrecognizedidentifiableassetsacquiredaccumulatedamort" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_CapitalizedInterestPolicyTextBlock" name="CapitalizedInterestPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Cashusedtosupportbankletterorcreditarrangement" name="Cashusedtosupportbankletterorcreditarrangement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_ChairmanPresidentAndChiefExecutiveOfficerMember" name="ChairmanPresidentAndChiefExecutiveOfficerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ChangeInTaxEffectsOfIncomeTaxRelatedRegulatoryAssetsAndLiabilities" name="ChangeInTaxEffectsOfIncomeTaxRelatedRegulatoryAssetsAndLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_CharitablecontributioncarryforwardImpairment" name="CharitablecontributioncarryforwardImpairment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CityOfGallupNewMexicoContractMember" name="CityOfGallupNewMexicoContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ClassificationOfMineAxis" name="ClassificationOfMineAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ClassificationOfMineDomain" name="ClassificationOfMineDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CleanAirActLawsuitMember" name="CleanAirActLawsuitMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CleanAirActRelatedToPostCombustionControlsMember" name="CleanAirActRelatedToPostCombustionControlsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CleanAirActRelatedToRegionalHazeMember" name="CleanAirActRelatedToRegionalHazeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CleanAirActSCRMemberMember" name="CleanAirActSCRMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CleanAirActSNCRHearingExaminerRecommendedDenialMember" name="CleanAirActSNCRHearingExaminerRecommendedDenialMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CleanAirActSncrMember" name="CleanAirActSncrMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CleanPowerPlanMember" name="CleanPowerPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_CoalMineReclamationBondstobepostedwithNMMMD" name="CoalMineReclamationBondstobepostedwithNMMMD" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_CoalSupplyMember" name="CoalSupplyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_CoalfiredgenerationinMegawatts" name="CoalfiredgenerationinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_CommercialProvidersMember" name="CommercialProvidersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CommitmentsAndContingenciesRelatedToEnvironmentAndOtherDomain" name="CommitmentsAndContingenciesRelatedToEnvironmentAndOtherDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CommitmentsAndContingenciesRelatedToEnvironmentAndOtherNatureAxis" name="CommitmentsAndContingenciesRelatedToEnvironmentAndOtherNatureAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CommonIntangibleAndGeneralPlantMember" name="CommonIntangibleAndGeneralPlantMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_CompanyCommonStockholdersEquity" name="CompanyCommonStockholdersEquity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsAbstract" name="ConstructionProgramAndJointlyOwnedElectricGeneratingPlantsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_ContingentEstimatedAnnualMercuryControlCost" name="ContingentEstimatedAnnualMercuryControlCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ContinuousHighwallMiningMember" name="ContinuousHighwallMiningMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements" name="CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare" name="CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized" name="CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued" name="CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding" name="CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_CurrentAnnualMercuryControlCosts" name="CurrentAnnualMercuryControlCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_Currentnumberofcustomersthathaveelectednonstandardmeterservice" name="Currentnumberofcustomersthathaveelectednonstandardmeterservice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_DateOfRegulatoryActionAxis" name="DateOfRegulatoryActionAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DateOfRegulatoryActionDomain" name="DateOfRegulatoryActionDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DebtInstrumentCashOfferedforDebtExchanged" name="DebtInstrumentCashOfferedforDebtExchanged" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DebtInstrumentCashPaidforDebtExchanged" name="DebtInstrumentCashPaidforDebtExchanged" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_DebtInstrumentShelfRegistrationStatementForUnsecuredDebt" name="DebtInstrumentShelfRegistrationStatementForUnsecuredDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_DebtMaturitiesLineItems" name="DebtMaturitiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DebtMaturitiesTable" name="DebtMaturitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DecommissioningCostsPolicyPolicyTextBlock" name="DecommissioningCostsPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Decreaseinincometaxexpenseduetotaxratechange" name="Decreaseinincometaxexpenseduetotaxratechange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_Decreaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate" name="Decreaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_DeferredIncomeTaxesIncreaseDecreaseInRegulatoryLiabilityandIncomeTaxExpenseTableTextBlock" name="DeferredIncomeTaxesIncreaseDecreaseInRegulatoryLiabilityandIncomeTaxExpenseTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DeferredTaxAssetRegulatoryDisallowance" name="DeferredTaxAssetRegulatoryDisallowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DeferredTaxLiabilitiesCompensationandBenefitsPensions" name="DeferredTaxLiabilitiesCompensationandBenefitsPensions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DeferredTaxLiabilitiesInvestmentTaxCredit" name="DeferredTaxLiabilitiesInvestmentTaxCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DeferredTaxLiabilitiesStrandedCosts" name="DeferredTaxLiabilitiesStrandedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DeferredTaxLiabilityLossonreacquireddebt" name="DeferredTaxLiabilityLossonreacquireddebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DefinedBenefitPlanActuarialGainLossresultingfromchangesindemographicsandothertrends" name="DefinedBenefitPlanActuarialGainLossresultingfromchangesindemographicsandothertrends" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedBenefitPlanActuarialGainLossresultingfromchangesinotherassumptionsandexperience" name="DefinedBenefitPlanActuarialGainLossresultingfromchangesinotherassumptionsandexperience" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRelatedToAnticipatedContributionsWeightedAverageDiscountRate" name="DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRelatedToAnticipatedContributionsWeightedAverageDiscountRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssetsDecreaseResultingInIncreaseNetPeriodicCostsInNextFiscalYear" name="DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssetsDecreaseResultingInIncreaseNetPeriodicCostsInNextFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnResultingFromEffectOfOnePercentagePointDecrease" name="DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnResultingFromEffectOfOnePercentagePointDecrease" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnResultingFromEffectOfOnePercentagePointIncrease" name="DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnResultingFromEffectOfOnePercentagePointIncrease" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedBenefitPlanEstimatedFutureEmployerContributionsAfterCurrentFiscalYear" name="DefinedBenefitPlanEstimatedFutureEmployerContributionsAfterCurrentFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DefinedBenefitPlanEstimatedFutureEmployerContributionsinYearTwoThroughYearFive" name="DefinedBenefitPlanEstimatedFutureEmployerContributionsinYearTwoThroughYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DefinedBenefitPlanFairValueOfPlanTotalAssetsOwnedAtEndOfPeriod" name="DefinedBenefitPlanFairValueOfPlanTotalAssetsOwnedAtEndOfPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_DefinedBenefitPlansActualReturnOnPlanAssets" name="DefinedBenefitPlansActualReturnOnPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedBenefitPlansGainsAndLossesThatLieOutsideCorridorAmortizedInYears" name="DefinedBenefitPlansGainsAndLossesThatLieOutsideCorridorAmortizedInYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_DefinedContributionPlanNonMatchingContributionOfEligibleCompensationBasedOnEligibleEmployeesAge" name="DefinedContributionPlanNonMatchingContributionOfEligibleCompensationBasedOnEligibleEmployeesAge" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DeltaMember" name="DeltaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DepartmentofenergyspentnuclearfuelremovalJanuary2007June2011Member" name="DepartmentofenergyspentnuclearfuelremovalJanuary2007June2011Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DepartmentofenergyspentnuclearfuelremovalJuly2011June2014Member" name="DepartmentofenergyspentnuclearfuelremovalJuly2011June2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DepartmentofenergyspentnuclearfuelremovalJuly2014June2015Member" name="DepartmentofenergyspentnuclearfuelremovalJuly2014June2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DevelopedCountriesOutsideOfUnitedStatesMember" name="DevelopedCountriesOutsideOfUnitedStatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DisincentivesIncentivesAdderMember" name="DisincentivesIncentivesAdderMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DistributedGenerationMember" name="DistributedGenerationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DiversificationByTypeAxis" name="DiversificationByTypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DiversificationByTypeDomain" name="DiversificationByTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DomesticGrowthMember" name="DomesticGrowthMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_DomesticValueMember" name="DomesticValueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_EffectiveIncomeTaxRateReconciliationAllowanceforequityfundsusedduringconstruction" name="EffectiveIncomeTaxRateReconciliationAllowanceforequityfundsusedduringconstruction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_EffectiveIncomeTaxRateReconciliationImpairmentofCharitableContributionCarryforwards" name="EffectiveIncomeTaxRateReconciliationImpairmentofCharitableContributionCarryforwards" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_EffectiveIncomeTaxRateReconciliationImpairmentofProductionTaxCreditsAmount" name="EffectiveIncomeTaxRateReconciliationImpairmentofProductionTaxCreditsAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_EffectiveIncomeTaxRateReconciliationReversalofdeferreditemsrelatedtodisallowedcosts" name="EffectiveIncomeTaxRateReconciliationReversalofdeferreditemsrelatedtodisallowedcosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_EffectiveIncomeTaxRateReconciliationStateNOLCarryforwardImpairment" name="EffectiveIncomeTaxRateReconciliationStateNOLCarryforwardImpairment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_EffectofOnePercentagePointChangeinAssumedHealthCareCostTrendRatesNetperiodicexpenseandAPBO" name="EffectofOnePercentagePointChangeinAssumedHealthCareCostTrendRatesNetperiodicexpenseandAPBO" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_EnergyEfficiencyAndLoadManagementMember" name="EnergyEfficiencyAndLoadManagementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_EnergyEfficiencyMember" name="EnergyEfficiencyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_EnvironmentalUpgradesRequirementEstimates" name="EnvironmentalUpgradesRequirementEstimates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_EquitySecuritiesDomesticGrowthMember" name="EquitySecuritiesDomesticGrowthMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_EquitySecuritiesDomesticValueMember" name="EquitySecuritiesDomesticValueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_EquitySecuritiesInternationalFundsMember" name="EquitySecuritiesInternationalFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_EquitySecuritiesOtherFundsMember" name="EquitySecuritiesOtherFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_EstimatedInstallationCapitalCosts" name="EstimatedInstallationCapitalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_EstimatedPortionOfTotalCapitalCostsIfRequirementOccured" name="EstimatedPortionOfTotalCapitalCostsIfRequirementOccured" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_EstimatedTotalCapitalCostIfRequirementOccurred" name="EstimatedTotalCapitalCostIfRequirementOccurred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_ExciseTaxesPolicyPolicyTextBlock" name="ExciseTaxesPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_ExecutiveVicePresidentandChiefFinancialOfficerMember" name="ExecutiveVicePresidentandChiefFinancialOfficerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FPPACContinuationApplicationMember" name="FPPACContinuationApplicationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FairValueOfDerivativeAndOtherFinancialInstrumentsAbstract" name="FairValueOfDerivativeAndOtherFinancialInstrumentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_FederalTaxCreditCarryforwardsThatExpireBeginningIn2023" name="FederalTaxCreditCarryforwardsThatExpireBeginningIn2023" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_FinalReclamationCappedAmountToBeCollected" name="FinalReclamationCappedAmountToBeCollected" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FinancialStatementLocationAxis" name="FinancialStatementLocationAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FinancialStatementLocationDomain" name="FinancialStatementLocationDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Financialcovenantspercentageofassetsallowedtotransfer" name="Financialcovenantspercentageofassetsallowedtotransfer" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_FirmRequirementsWholesalePowerContractGallupMember" name="FirmRequirementsWholesalePowerContractGallupMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FirmRequirementsWholesalePowerRateCaseMember" name="FirmRequirementsWholesalePowerRateCaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FirmRequirementsWholesalePowerRateCaseNavopacheMemberMember" name="FirmRequirementsWholesalePowerRateCaseNavopacheMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FirstMortgageBonds3Point53Percentdue2026Series2016AMember" name="FirstMortgageBonds3Point53Percentdue2026Series2016AMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FirstMortgageBonds6Point95PercentDue2043Series2013AMember" name="FirstMortgageBonds6Point95PercentDue2043Series2013AMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FirstMortgageBondsDue2014Series2009AAt9Point50PercentMember" name="FirstMortgageBondsDue2014Series2009AAt9Point50PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FirstMortgageBondsDue2024Series2014Aat4point03percentMemberMember" name="FirstMortgageBondsDue2024Series2014Aat4point03percentMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FirstMortgageBondsMember" name="FirstMortgageBondsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FixedIncomeSecuritiesCorporateMember" name="FixedIncomeSecuritiesCorporateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FixedIncomeSecuritiesMunicipalsMember" name="FixedIncomeSecuritiesMunicipalsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FixedIncomeSecuritiesOtherFundsMember" name="FixedIncomeSecuritiesOtherFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FixedIncomeSecuritiesUSGovernmentMember" name="FixedIncomeSecuritiesUSGovernmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FormulaTransmissionRateCaseMember" name="FormulaTransmissionRateCaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FourCornersMember" name="FourCornersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FourCornersUnits4And5CoalMember" name="FourCornersUnits4And5CoalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_FuelAndPurchasedPowerAdjustmentClauseMember" name="FuelAndPurchasedPowerAdjustmentClauseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_FuturetestyearperiodNumberofdaysfollowingthefilingofapplicationforrateincrease" name="FuturetestyearperiodNumberofdaysfollowingthefilingofapplicationforrateincrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_FuturetestyearperiodNumberofdaysfollowingthefilingofapplicationforrateincreaseAlternativeinterpretation" name="FuturetestyearperiodNumberofdaysfollowingthefilingofapplicationforrateincreaseAlternativeinterpretation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_FuturetestyearperiodRevisedNumberofdaysfollowingthefilingofapplicationforrateincrease" name="FuturetestyearperiodRevisedNumberofdaysfollowingthefilingofapplicationforrateincrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_GoodwillReportingUnitSensitivityanalysisPercentageIncreaseinExpectedReturnonEquity" name="GoodwillReportingUnitSensitivityanalysisPercentageIncreaseinExpectedReturnonEquity" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_GoodwillReportingUnitSensitivityanalysisReducedPercentageofFairValueinExcessofCarryingValue" name="GoodwillReportingUnitSensitivityanalysisReducedPercentageofFairValueinExcessofCarryingValue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_GrossMargin" name="GrossMargin" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_HeldtoMaturitySecuritiesDebtMaturitiesafterFifteenYearsThroughTwentyYearsFairValue" name="HeldtoMaturitySecuritiesDebtMaturitiesafterFifteenYearsThroughTwentyYearsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_HeldtoMaturitySecuritiesDebtMaturitiesafterTenYearsThroughFifteenYearsFairValue" name="HeldtoMaturitySecuritiesDebtMaturitiesafterTenYearsThroughFifteenYearsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_HeldtoMaturitySecuritiesDebtMaturitiesafterTwentyYearsFairValue" name="HeldtoMaturitySecuritiesDebtMaturitiesafterTwentyYearsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_IncomeLossFromEquityMethodInvestmentExcludingJointVenture" name="IncomeLossFromEquityMethodInvestmentExcludingJointVenture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_IncomeTaxImpactOfAmountsReclassifiedFromAccumulatedOtherComprehensiveIncome" name="IncomeTaxImpactOfAmountsReclassifiedFromAccumulatedOtherComprehensiveIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_IncomeTaxSharingPaymentsMember" name="IncomeTaxSharingPaymentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_IncomeTaxesAbstract" name="IncomeTaxesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues" name="IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_IncreaseDecreaseInAccruedInterestAndTaxes" name="IncreaseDecreaseInAccruedInterestAndTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_IncreaseDecreaseinfutureminimumleasepaymentsDuenexttwelvemonths" name="IncreaseDecreaseinfutureminimumleasepaymentsDuenexttwelvemonths" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_IncreaseincoalminedecommissioningliabilityMember" name="IncreaseincoalminedecommissioningliabilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Increaseinincometaxexpenseduetochangeinstatecorporatetaxrate" name="Increaseinincometaxexpenseduetochangeinstatecorporatetaxrate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_Increaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate" name="Increaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_IndustryWideRetrospectiveAssessmentProgramMember" name="IndustryWideRetrospectiveAssessmentProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_InstallationCapitalCosts" name="InstallationCapitalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_InstallationCostsIncludingConstructionManagementGrossReceiptsTaxesAfudcAndOtherPnmCostsMember" name="InstallationCostsIncludingConstructionManagementGrossReceiptsTaxesAfudcAndOtherPnmCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <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 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_JointlyownedutilityplantFutureproportionateownershipshare" name="JointlyownedutilityplantFutureproportionateownershipshare" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <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_LitigationSettlementPortioncreditedtocustomers" name="LitigationSettlementPortioncreditedtocustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_Litigationsettlementexpectedcapitalspendenvironmental" name="Litigationsettlementexpectedcapitalspendenvironmental" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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 id="pnm_LongtermdebtCurrentmaturitiesGross" name="LongtermdebtCurrentmaturitiesGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_LongtermdebtExcludingcurrentmaturitiesGross" name="LongtermdebtExcludingcurrentmaturitiesGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <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_NMCapitalMember" name="NMCapitalMember" 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_NationalAmbientAirQualityStandards2015EPALegalSettlementMember" name="NationalAmbientAirQualityStandards2015EPALegalSettlementMember" 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" />
  <xsd:element abstract="true" id="pnm_NavajoNationMember" name="NavajoNationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_NetBookValue" name="NetBookValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_NewMexicoCorporatetaxrate2014" name="NewMexicoCorporatetaxrate2014" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_NewMexicoCorporatetaxrateeffectiveby2018" name="NewMexicoCorporatetaxrateeffectiveby2018" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_NewMexicoRevolvingCreditFacilityMember" name="NewMexicoRevolvingCreditFacilityMember" 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 abstract="true" id="pnm_NuclearspentfuelReimbursementMember" name="NuclearspentfuelReimbursementMember" 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_Numberofallotmentparcelsatissue" name="Numberofallotmentparcelsatissue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_NumberofallotmentparcelsatissueNottobecondemned" name="NumberofallotmentparcelsatissueNottobecondemned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_NumberofallotmentsPreviouslycontestedrightsofwayrenewalconsents" name="NumberofallotmentsPreviouslycontestedrightsofwayrenewalconsents" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_Numberofallotmentswherelandownersarerevokingrightsofwayrenewalconsents" name="Numberofallotmentswherelandownersarerevokingrightsofwayrenewalconsents" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_Numberofdaystoprovidesecurityinterest" name="Numberofdaystoprovidesecurityinterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_NumberoflandownersclaimingtobeNavajoallottees" name="NumberoflandownersclaimingtobeNavajoallottees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_NumberofstatesthatfiledapetitionagainsttheCleanPowerPlan" name="NumberofstatesthatfiledapetitionagainsttheCleanPowerPlan" 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_OperatingLeaseOriginalTerm" name="OperatingLeaseOriginalTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_OperatingLeasesDifferentInstitutionalInvestorsOfTrustLessors" name="OperatingLeasesDifferentInstitutionalInvestorsOfTrustLessors" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <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_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 abstract="true" id="pnm_OtherDeferredCreditsMember" name="OtherDeferredCreditsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherEntitiesAxis" name="OtherEntitiesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherEntitiesDomain" name="OtherEntitiesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <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" />
  <xsd:element abstract="true" id="pnm_OtherUnrelatedEntities1Member" name="OtherUnrelatedEntities1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherUnrelatedEntities2Member" name="OtherUnrelatedEntities2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherUnrelatedEntities3Member" name="OtherUnrelatedEntities3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherUnrelatedEntities4Member" name="OtherUnrelatedEntities4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherUnrelatedEntities5Member" name="OtherUnrelatedEntities5Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherUnrelatedEntities6Member" name="OtherUnrelatedEntities6Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_OtherUnrelatedEntities7Member" name="OtherUnrelatedEntities7Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Otherincomerestructuringfee" name="Otherincomerestructuringfee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <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_PNMR2015TermLoanAgreementMember" name="PNMR2015TermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PNMRDevelopmentMember" name="PNMRDevelopmentMember" 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_PNMRTermLoanAgreementdue2018Member" name="PNMRTermLoanAgreementdue2018Member" 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" />
  <xsd:element abstract="true" id="pnm_PNMRevolvingCreditFacilityMember" name="PNMRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_PNMTermLoanAgreementdue2015Member" name="PNMTermLoanAgreementdue2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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_Paymentstofundlongternloanstounaffiliatedthirdparty" name="Paymentstofundlongternloanstounaffiliatedthirdparty" 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_PercentageofElectricPowerPlantOutputSoldthrough2017" name="PercentageofElectricPowerPlantOutputSoldthrough2017" 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_Periodoftimetoactonsettlement" name="Periodoftimetoactonsettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_Periodoftimetocollect" name="Periodoftimetocollect" 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_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_Presumednumberofcustomersthatwillelectnonstandardmeterservice" name="Presumednumberofcustomersthatwillelectnonstandardmeterservice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="pnm_PublicServiceCompanyOfNewMexicoMember" name="PublicServiceCompanyOfNewMexicoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilities1hourSO2EmissionsRate" name="PublicUtilities1hourSO2EmissionsRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAdditionalOwnershipToBeObtainedinMegawatts" name="PublicUtilitiesAdditionalOwnershipToBeObtainedinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesAdditionalownershippercentageinEIPacquired" name="PublicUtilitiesAdditionalownershippercentageinEIPacquired" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <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_PublicUtilitiesAnnualFundingposttermreclamationtrust" name="PublicUtilitiesAnnualFundingposttermreclamationtrust" 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_PublicUtilitiesAnnualcostofRenewableEnergyCredits" name="PublicUtilitiesAnnualcostofRenewableEnergyCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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_PublicUtilitiesApprovedCostRecoveryFactorPerformanceBonus" name="PublicUtilitiesApprovedCostRecoveryFactorPerformanceBonus" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedCostRecoveryFactorProgramCosts" name="PublicUtilitiesApprovedCostRecoveryFactorProgramCosts" 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_PublicUtilitiesApprovedadditionalrateincreaseAmount" name="PublicUtilitiesApprovedadditionalrateincreaseAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesApprovedleaseextensiontermYears" name="PublicUtilitiesApprovedleaseextensiontermYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" 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_PublicUtilitiesAveragemonthlyusageinmegawatts" name="PublicUtilitiesAveragemonthlyusageinmegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" 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_PublicUtilitiesCostandsavingsreconciliationfiledwithregulatorscaptialcostsavings" name="PublicUtilitiesCostandsavingsreconciliationfiledwithregulatorscaptialcostsavings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesCostandsavingsreconciliationfiledwithregulatorsoperationsandmaintenancesavings" name="PublicUtilitiesCostandsavingsreconciliationfiledwithregulatorsoperationsandmaintenancesavings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesCostofreplacementgasgeneration" name="PublicUtilitiesCostofreplacementgasgeneration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <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_PublicUtilitiesCurrentownershipinterestinMegawatts" name="PublicUtilitiesCurrentownershipinterestinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesEmissionsTonsofSO2peryear" name="PublicUtilitiesEmissionsTonsofSO2peryear" nillable="true" substitutionGroup="xbrli:item" type="num:massItemType" xbrli:periodType="instant" />
  <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_PublicUtilitiesEstimatedcoststoremainunrecovered" name="PublicUtilitiesEstimatedcoststoremainunrecovered" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <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_PublicUtilitiesExpectedaveragemonthlyusageinmegawatts" name="PublicUtilitiesExpectedaveragemonthlyusageinmegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" 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_PublicUtilitiesFirstYearCostofWindCapacityPlannedPurchaseAgreement" name="PublicUtilitiesFirstYearCostofWindCapacityPlannedPurchaseAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesGainonsaleofsubstation" name="PublicUtilitiesGainonsaleofsubstation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <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 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_PublicUtilitiesJointlyOwnedUtilityPlantThirdPartySaleofOwnershipPercentage" name="PublicUtilitiesJointlyOwnedUtilityPlantThirdPartySaleofOwnershipPercentage" 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_PublicUtilitiesNewlyIdentifiedReplacementGasfiredGenerationinMegawatts" name="PublicUtilitiesNewlyIdentifiedReplacementGasfiredGenerationinMegawatts" nillable="true" substitutionGroup="xbrli:item" type="num:powerItemType" 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_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_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_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_PublicUtilitiesNumberofMegawatthoursofRenewableEnergyCertificatestobeacquiredandretiredbeginningJan2020" name="PublicUtilitiesNumberofMegawatthoursofRenewableEnergyCertificatestobeacquiredandretiredbeginningJan2020" nillable="true" substitutionGroup="xbrli:item" type="num:energyItemType" xbrli:periodType="instant" />
  <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_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_PublicUtilitiesPeriodoftimetoremedyviolationsuntilsuitisfiledDays" name="PublicUtilitiesPeriodoftimetoremedyviolationsuntilsuitisfiledDays" 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_PublicUtilitiesPortionofproposedsettlementtobecreditedtocustomerspendingregulatoryapproval" name="PublicUtilitiesPortionofproposedsettlementtobecreditedtocustomerspendingregulatoryapproval" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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_PublicUtilitiesPotentialUnbilledMiningCostsOwedtoSJCC" name="PublicUtilitiesPotentialUnbilledMiningCostsOwedtoSJCC" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesPotentialtoemittonsperyearofvisibilityimpairingpollutionmaximum" name="PublicUtilitiesPotentialtoemittonsperyearofvisibilityimpairingpollutionmaximum" nillable="true" substitutionGroup="xbrli:item" type="num:massItemType" 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_PublicUtilitiesProgramcostsincurredtodate" name="PublicUtilitiesProgramcostsincurredtodate" 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_PublicUtilitiesProposedpercentagereductioninCO2emissionsStayedbytheUSSC" name="PublicUtilitiesProposedpercentagereductioninCO2emissionsStayedbytheUSSC" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PublicUtilitiesProposedsettlementpendingregulatoryapproval" name="PublicUtilitiesProposedsettlementpendingregulatoryapproval" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesProposedvalueperKilowatteffectiveJanuary12018" name="PublicUtilitiesProposedvalueperKilowatteffectiveJanuary12018" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="instant" />
  <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_PublicUtilitiesRetentionPercentageOfSalesMargins" name="PublicUtilitiesRetentionPercentageOfSalesMargins" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_PublicUtilitiesReturnonEquity" name="PublicUtilitiesReturnonEquity" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <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_PublicUtilitiesUndercollectedbalancetobecollected" name="PublicUtilitiesUndercollectedbalancetobecollected" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <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_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_PublicUtilititesPlantRequirmentToMeetOpacityLimitPercentage" name="PublicUtilititesPlantRequirmentToMeetOpacityLimitPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="pnm_PurchasePriceofLeasedAsset" name="PurchasePriceofLeasedAsset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <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 id="pnm_ReclamationTrustFundingNextfiscalyear" name="ReclamationTrustFundingNextfiscalyear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_ReclamationTrustFundingYear2" name="ReclamationTrustFundingYear2" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_ReclamationTrustFundingYear3" name="ReclamationTrustFundingYear3" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <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_RegulatoryAssetsOtherCurrentMember" name="RegulatoryAssetsOtherCurrentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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_RegulatoryliabilitiesOtherCurrentMember" name="RegulatoryliabilitiesOtherCurrentMember" 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_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_Requestedstayperiod" name="Requestedstayperiod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <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 id="pnm_ReservebalanceCharitablecontributioncarryforward" name="ReservebalanceCharitablecontributioncarryforward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="pnm_ReservebalanceStatetaxcreditcarryforward" name="ReservebalanceStatetaxcreditcarryforward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <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_SJCCArbitrationMember" name="SJCCArbitrationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SPSComplaintFederalPowerActMember" name="SPSComplaintFederalPowerActMember" 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 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 id="pnm_ScheduleofRateIncreasesforTransmissionCostsTableTextBlock" name="ScheduleofRateIncreasesforTransmissionCostsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" 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_SeniorunsecurednoteDue2025at3point850percentMember" name="SeniorunsecurednoteDue2025at3point850percentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorunsecurednotePCRBDue2043at2point4percentMember" name="SeniorunsecurednotePCRBDue2043at2point4percentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="pnm_SeniorunsecurednotePCRBDue2043at4percentMember" name="SeniorunsecurednotePCRBDue2043at4percentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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_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_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 id="pnm_StateTaxCreditCarryforwardImpairment" name="StateTaxCreditCarryforwardImpairment" 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_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_TaxCarryforwardImpairmentsnetofFederalTaxBenefitTableTextBlock" name="TaxCarryforwardImpairmentsnetofFederalTaxBenefitTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" 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 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_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_UnaffiliatedCustomerofTexasNewMexicoPowerCompanyThreeMember" name="UnaffiliatedCustomerofTexasNewMexicoPowerCompanyThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="pnm_UnamortizedDebtIssuanceExpenseCurrentportion" name="UnamortizedDebtIssuanceExpenseCurrentportion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_UnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiumsCurrentPortion" name="UnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiumsCurrentPortion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="pnm_UnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiumsExcludingCurrentPortion" name="UnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiumsExcludingCurrentPortion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <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_UnsecurednotesPollutioncontrolrevenuebondsMember" name="UnsecurednotesPollutioncontrolrevenuebondsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <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>
