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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
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      <OtherChangesInNetAssetsAmt>877140</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>true</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>false</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleD documentId="RetDoc2">
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        <BookValueAmt>78704</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>1747034</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>548378</DepreciationAmt>
        <BookValueAmt>1198656</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>24296627</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>7980227</DepreciationAmt>
        <BookValueAmt>16316400</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>1633216</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>279682</DepreciationAmt>
        <BookValueAmt>1353534</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>18947294</TotalBookValueLandBuildingsAmt>
      <InvstProgramRelatedOrgGrp>
        <Desc>PATRONAGE CAPITAL</Desc>
        <BookValueAmt>3383314</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </InvstProgramRelatedOrgGrp>
      <InvstProgramRelatedOrgGrp>
        <Desc>CAPITAL TERM CERTIFICATES</Desc>
        <BookValueAmt>171329</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </InvstProgramRelatedOrgGrp>
      <InvstProgramRelatedOrgGrp>
        <Desc>MEMBERSHIP FEES</Desc>
        <BookValueAmt>1650</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </InvstProgramRelatedOrgGrp>
      <TotalBookValueProgramRltdAmt>3556293</TotalBookValueProgramRltdAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>CAPITAL LEASE</Desc>
        <Amt>156477</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>156477</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>9723016</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>9723016</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>107751</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>107751</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>9830767</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>8334263</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>8334263</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>1388753</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>1388753</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>9723016</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XI, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>CONTRIBUTION IN AID OF CONSTRUCTION 65,251 PATRONAGE ALLOCATIONS 42,500</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XII, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>PATRONAGE ALLOCATIONS 1,388,753</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc3">
      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CARTER COUNTRY TRACK &amp; ARENA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 3647</AddressLine1Txt>
          <CityNm>GILLETTE</CityNm>
          <StateAbbreviationCd>WY</StateAbbreviationCd>
          <ZIPCd>82717</ZIPCd>
        </USAddress>
        <RecipientEIN>921044576</RecipientEIN>
        <CashGrantAmt>9493</CashGrantAmt>
        <ValuationMethodUsedDesc>COST</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>UPGRADE LIGHTING</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CARTER COUNTY FAIR BOARD</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 315</AddressLine1Txt>
          <CityNm>EKALAKA</CityNm>
          <StateAbbreviationCd>MT</StateAbbreviationCd>
          <ZIPCd>59324</ZIPCd>
        </USAddress>
        <RecipientEIN>816001341</RecipientEIN>
        <CashGrantAmt>11655</CashGrantAmt>
        <ValuationMethodUsedDesc>COST</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>UPGRADE LIGHTING</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CARTER COUNTY MUSEUM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 445</AddressLine1Txt>
          <CityNm>EKALAKA</CityNm>
          <StateAbbreviationCd>MT</StateAbbreviationCd>
          <ZIPCd>59324</ZIPCd>
        </USAddress>
        <RecipientEIN>816012684</RecipientEIN>
        <CashGrantAmt>20000</CashGrantAmt>
        <ValuationMethodUsedDesc>COST</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>CONSTRUCTION AID</PurposeOfGrantTxt>
      </RecipientTable>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>YOUTH TOUR, WASHINGTON</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>10582</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>4-H MARKET ANIMALS</GrantTypeTxt>
        <RecipientCnt>3</RecipientCnt>
        <CashGrantAmt>16825</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PAGE 4, PART IV</FormAndLineReferenceDesc>
        <ExplanationTxt>1. PAID TO MONTANA ELECTRIC COOPERATIVE 81-0229220 FOR TWO HIGH SCHOOL SUDENTS TO GO TO WASHINGTON D.C. FOR THE ANNUAL YOUTH TOUR. 2. ANNUAL 4-H LIVESTOCK SALE. THE PURCHASE OF 4-H MARKET ANIMALS IS DONE BY A BOARD MEMBER IN EACH OF THE 3 COUNTIES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc4">
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>TYE B WILLIAMS</PersonNm>
        <TitleTxt>GENERAL MANAGER</TitleTxt>
        <BaseCompensationFilingOrgAmt>133072</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>37356</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>33037</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>203465</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ADAM KUNTZ</PersonNm>
        <TitleTxt>LEAD LINEMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>115162</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>29914</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>32682</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>177758</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JAKE HAMMEL</PersonNm>
        <TitleTxt>OPERATIONS MANAGER</TitleTxt>
        <BaseCompensationFilingOrgAmt>111532</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>31223</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>32750</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>175505</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SAMUEL ERFMAN</PersonNm>
        <TitleTxt>CREW FOREMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>111399</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>29914</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>32382</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>173695</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THROUGH DEDICATION, COOPERATON, COMMUNITY INVOLVEMENT AND LOCAL CONTROL, WE PROVIDE SAFE, DEPENDABLE, AFFORDABLE ENERGY AND INNOVATION FOR THE BETTERMENT OF OUR MEMBERS TO IMPROVE THE QUALITY OF LIFE AND CREATE A BRIGHTER FUTURE FOR ALL</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>MIKE HANSEN CLAYTON JARDEE DIRECTOR DIRECTOR BROTHER-IN-LAW</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>SOUTHEAST ELECTRIC COOPERATIVE, INC., HAS SINGLE, JOINT, AND ASSOCATION MEMBERSHIPS WHICH ARE EFFECTIVE UPON RECIPT OF ELECTRIC SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL MEMBERS ARE ELIGIBLE TO VOTE FOR OR ELECT MEMBERS TO THE BOARD OF DIRECTORS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL MEMBERS HAVE A RIGHT TO VOTE ON AND APPROVE CHANGES PROPOSED TO THE BY-LAWS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPLETED FORM 990 WAS PRESENTED TO THE BOARD OF DIRECTORS PRIOR TO AND AT THEIR REGULAR MONTHLY MEETING. AFTER REVEIW BY THE BOARD OF DIRECTORS, FORM 990 WAS SIGNED BY THE BOARD PRESIDENT</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY IS REVIEWED ANNUALLY. BOARD MEMBERS ARE REQUESTED TO COMPLETE AND SIGN THE CONFLICT OF INTEREST DISCLOSURE STATEMENT</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GENERAL MANAGER GETS THE MONTANA ELECTRIC COOPERATIVE ASSN DATA ON SALARIES FOR STATE COOPERATIVE AND USED NRECA NATIONAL WAGE SURVEY. A SUMMARY IS PRESENTED TO THE BOARD WITH THE FULL SCHEDULE AVAILABLE. THE BOARD OF DIRECTORS THEN ACT ON THE COMPENSATION FOR ALL EMPLOYEES, INCLUDING THE GENERAL MANAGER</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GENERAL MANAGER GETS THE MONTANA ELECTRIC COOPERATIVE ASSN DATA ON SALARIES FOR STATE COOPERATIVE AND USED NRECA NATIONAL WAGE SURVEY. A SUMMARY IS PRESENTED TO THE BOARD WITH THE FULL SCHEDULE AVAILABLE. THE BOARD OF DIRECTORS THEN ACT ON THE COMPENSATION FOR ALL EMPLOYEES, INCLUDING THE GENERAL MANAGER</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL GOVERNING DOCUMENTS, BY-LAWS, CONFLICT OF INTEREST POLICY, TAX DOCUMENTS AND FINANCIAL STATEMENTS ARE KEPT AT THE OFFICE OF SOUTHEAST ELECTRIC COOPERATIVE, INC. 110 S MAIN STREET, EKALAKA, MT 59324, AND ARE AVAILABLE TO THE PUBLIC UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>PATRONAGE DIV ALLOCATED TO MEMB NOT EXP PER GAAP 1,388,753 NON-CASH PATRONAGE ALLOCATIONS -42,500 CIAC NOT REVENUE PER GAAP -65,251 PATRONAGE CAPITAL RETIREMENTS -403,851 OTHER -11 TOTAL 877,140</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>