<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019ce7e1-f4d7-7b61-a5b7-625fbf0f98d3,g:f629a45f-2e0d-4894-b02a-473ebde68264-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ida="http://www.idacorpinc.com/20251231" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.idacorpinc.com/20251231">
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap-ebp/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/ebp/elts/us-gaap-ebp-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ida-20251231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ida-20251231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ida-20251231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ida-20251231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.idacorpinc.com/role/Cover">
        <link:definition>0000001 - Document - Cover</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="StatementofNetAssetAvailableforBenefit" roleURI="http://www.idacorpinc.com/role/StatementofNetAssetAvailableforBenefit">
        <link:definition>0000002 - Statement - Statement of Net Asset Available for Benefit</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="StatementofChangeinNetAssetAvailableforBenefit" roleURI="http://www.idacorpinc.com/role/StatementofChangeinNetAssetAvailableforBenefit">
        <link:definition>0000003 - Statement - Statement of Change in Net Asset Available for Benefit</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="Note1DescriptionofPlan" roleURI="http://www.idacorpinc.com/role/Note1DescriptionofPlan">
        <link:definition>0000004 - Disclosure - Note 1 - Description of Plan</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="Note2SummaryofSignificantAccountingPolicies" roleURI="http://www.idacorpinc.com/role/Note2SummaryofSignificantAccountingPolicies">
        <link:definition>0000005 - Disclosure - Note 2 - Summary of 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="Note3FairValueMeasurements" roleURI="http://www.idacorpinc.com/role/Note3FairValueMeasurements">
        <link:definition>0000006 - Disclosure - Note 3 - Fair Value Measurements</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="Note4PlanTermination" roleURI="http://www.idacorpinc.com/role/Note4PlanTermination">
        <link:definition>0000007 - Disclosure - Note 4 - Plan Termination</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="Note5FederalIncomeTaxStatus" roleURI="http://www.idacorpinc.com/role/Note5FederalIncomeTaxStatus">
        <link:definition>0000008 - Disclosure - Note 5 - Federal Income Tax Status</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="Note6RelatedPartyandPartyinInterestTransactions" roleURI="http://www.idacorpinc.com/role/Note6RelatedPartyandPartyinInterestTransactions">
        <link:definition>0000009 - Disclosure - Note 6 - Related-Party and Party-in-Interest 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="Note7ReconciliationofFinancialStatementtoForm5500" roleURI="http://www.idacorpinc.com/role/Note7ReconciliationofFinancialStatementtoForm5500">
        <link:definition>0000010 - Disclosure - Note 7 - Reconciliation of Financial Statement to Form 5500</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="ScheduleHLine4iScheduleofAssetsHeldatEndofYear" roleURI="http://www.idacorpinc.com/role/ScheduleHLine4iScheduleofAssetsHeldatEndofYear">
        <link:definition>0000011 - Disclosure - Schedule H, Line 4i- Schedule of Assets (Held at End of Year)</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="SummaryofAccountingPolicyPolicies" roleURI="http://www.idacorpinc.com/role/SummaryofAccountingPolicyPolicies">
        <link:definition>0000012 - Disclosure - Summary of Accounting Policy (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="EmployeeBenefitPlanDescriptionofPlanTables" roleURI="http://www.idacorpinc.com/role/EmployeeBenefitPlanDescriptionofPlanTables">
        <link:definition>0000013 - Disclosure - Employee Benefit Plan, Description of Plan (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="FairValueandNAVTables" roleURI="http://www.idacorpinc.com/role/FairValueandNAVTables">
        <link:definition>0000014 - Disclosure - Fair Value and NAV (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="EmployeeBenefitPlanComprehensiveTextBlockTables" roleURI="http://www.idacorpinc.com/role/EmployeeBenefitPlanComprehensiveTextBlockTables">
        <link:definition>0000015 - Disclosure - Employee Benefit Plan, Comprehensive Text Block (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="EmployeeBenefitPlanTaxStatusTables" roleURI="http://www.idacorpinc.com/role/EmployeeBenefitPlanTaxStatusTables">
        <link:definition>0000016 - Disclosure - Employee Benefit Plan, Tax Status (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="EmployeeBenefitPlanRelatedPartyandPartyinInterestTransactionsTables" roleURI="http://www.idacorpinc.com/role/EmployeeBenefitPlanRelatedPartyandPartyinInterestTransactionsTables">
        <link:definition>0000017 - Disclosure - Employee Benefit Plan, Related-Party and Party-in-Interest 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="ReconciliationofFinancialStatementtoForm5500Tables" roleURI="http://www.idacorpinc.com/role/ReconciliationofFinancialStatementtoForm5500Tables">
        <link:definition>0000018 - Disclosure - Reconciliation of Financial Statement to Form 5500 (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="Note1DescriptionofPlanDetails" roleURI="http://www.idacorpinc.com/role/Note1DescriptionofPlanDetails">
        <link:definition>0000019 - Disclosure - Note 1 - Description of Plan (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="Note1DescriptionofPlanDetails_1" roleURI="http://www.idacorpinc.com/role/Note1DescriptionofPlanDetails_1">
        <link:definition>0000019 - Disclosure - Note 1 - Description of Plan (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="Note2SignificantAccountingPolicyDetails" roleURI="http://www.idacorpinc.com/role/Note2SignificantAccountingPolicyDetails">
        <link:definition>0000020 - Disclosure - Note 2 - Significant Accounting Policy (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="FairValueMeasurementDetails" roleURI="http://www.idacorpinc.com/role/FairValueMeasurementDetails">
        <link:definition>0000021 - Disclosure - Fair Value Measurement (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="EmployeeBenefitPlanComprehensiveTextBlockDetails" roleURI="http://www.idacorpinc.com/role/EmployeeBenefitPlanComprehensiveTextBlockDetails">
        <link:definition>0000022 - Disclosure - Employee Benefit Plan, Comprehensive Text Block (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="EmployeeBenefitPlanTaxStatusDetails" roleURI="http://www.idacorpinc.com/role/EmployeeBenefitPlanTaxStatusDetails">
        <link:definition>0000023 - Disclosure - Employee Benefit Plan, Tax Status (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="Note6RelatedPartyandPartyinInterestTransactionsDetails" roleURI="http://www.idacorpinc.com/role/Note6RelatedPartyandPartyinInterestTransactionsDetails">
        <link:definition>0000024 - Disclosure - Note 6 - Related-Party and Party-in-Interest 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="ReconciliationofFinancialStatementtoForm5500Details" roleURI="http://www.idacorpinc.com/role/ReconciliationofFinancialStatementtoForm5500Details">
        <link:definition>0000025 - Disclosure - Reconciliation of Financial Statement to Form 5500 (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="ReconciliationofFinancialStatementtoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails" roleURI="http://www.idacorpinc.com/role/ReconciliationofFinancialStatementtoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails">
        <link:definition>0000026 - Disclosure - Reconciliation of Financial Statement to Form 5500 - Reconciliation of Benefits Paid to Participants (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="ScheduleHLine4iScheduleofAssetHeldatEndofYearDetails" roleURI="http://www.idacorpinc.com/role/ScheduleHLine4iScheduleofAssetHeldatEndofYearDetails">
        <link:definition>0000027 - Disclosure - Schedule H, Line 4i- Schedule of Asset Held at End of Year (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="ScheduleHLine4iScheduleofAssetHeldatEndofYearDetails_1" roleURI="http://www.idacorpinc.com/role/ScheduleHLine4iScheduleofAssetHeldatEndofYearDetails_1">
        <link:definition>0000027 - Disclosure - Schedule H, Line 4i- Schedule of Asset Held at End of Year (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="ida_EBP006Member" abstract="true" name="EBP006Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_TargetDateFundMember" abstract="true" name="TargetDateFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_TerminationVestedBalanceToCashOut" abstract="false" name="TerminationVestedBalanceToCashOut" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ida_EmployeeBenefitPlanPlanInvestmentOptionsByTypeNumber" abstract="false" name="EmployeeBenefitPlanPlanInvestmentOptionsByTypeNumber" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ida_VanguardGroupMember" abstract="true" name="VanguardGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_IDACORPInc.Member" abstract="true" name="IDACORPInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_HarborFundsMember" abstract="true" name="HarborFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_AmericanFundsGroupMember" abstract="true" name="AmericanFundsGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_T.RowePriceMember" abstract="true" name="T.RowePriceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_DodgeCoxFundsGroupMember" abstract="true" name="DodgeCoxFundsGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_MFSMember" abstract="true" name="MFSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_PutmanInvestmentGroupMember" abstract="true" name="PutmanInvestmentGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_InvescoInvestmentsMember" abstract="true" name="InvescoInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_DimensionalFundAdvisorsMember" abstract="true" name="DimensionalFundAdvisorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_CausewayFundsMember" abstract="true" name="CausewayFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_PaydenFundsMember" abstract="true" name="PaydenFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_RBCFundsMember" abstract="true" name="RBCFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_BairdFundsMember" abstract="true" name="BairdFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_CreditSuisseFundsMember" abstract="true" name="CreditSuisseFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ida_WasatchFrontierFundsMember" abstract="true" name="WasatchFrontierFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
