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        <BOYAmt>23215217</BOYAmt>
        <EOYAmt>21270302</EOYAmt>
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      <OrgDoesNotFollowSFAS117Ind>X</OrgDoesNotFollowSFAS117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>15129156</BOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>15129156</BOYAmt>
        <EOYAmt>17125413</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>38344373</BOYAmt>
        <EOYAmt>38395715</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>1783120</ReconcilationRevenueExpnssAmt>
      <PriorPeriodAdjustmentsAmt>-500000</PriorPeriodAdjustmentsAmt>
      <OtherChangesInNetAssetsAmt>713137</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
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    <IRS990ScheduleD documentId="RetDoc2">
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        <OtherCostOrOtherBasisAmt>118580</OtherCostOrOtherBasisAmt>
        <BookValueAmt>118580</BookValueAmt>
      </LandGrp>
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        <OtherCostOrOtherBasisAmt>42184887</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>17943391</DepreciationAmt>
        <BookValueAmt>24241496</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>24360076</TotalBookValueLandBuildingsAmt>
      <InvstProgramRelatedOrgGrp>
        <Desc>INVEST. IN ASSOC ORG - PATRONAGE CAP</Desc>
        <BookValueAmt>8405643</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </InvstProgramRelatedOrgGrp>
      <InvstProgramRelatedOrgGrp>
        <Desc>INVEST IN ASSOC ORG - NONGENERAL FUN</Desc>
        <BookValueAmt>390009</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </InvstProgramRelatedOrgGrp>
      <InvstProgramRelatedOrgGrp>
        <Desc>OTHER INVESTMENTS</Desc>
        <BookValueAmt>289665</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </InvstProgramRelatedOrgGrp>
      <TotalBookValueProgramRltdAmt>9085317</TotalBookValueProgramRltdAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED CREDITS</Desc>
        <Amt>1410838</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>OTHER CURRENT AND ACCRUED LIABILITES</Desc>
        <Amt>813733</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>CONSUMER DEPOSITS</Desc>
        <Amt>145728</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>2370299</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc3">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KEVIN BABCOCK</PersonNm>
        <TitleTxt>CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>164006</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>100005</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>12544</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>276555</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
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    <IRS990ScheduleL documentId="RetDoc4">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>DAVID PEASLEY</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>FED COOP BOARD</RelationshipDescriptionTxt>
        <TransactionAmt>44191</TransactionAmt>
        <TransactionDesc>SEE BELOW</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE L, PART V</FormAndLineReferenceDesc>
        <ExplanationTxt>PART IV, LINE 1(D) - DESCRIPTION OF TRANSACTION PURCHASE OF FUEL &amp; SUPPLY</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>JEC IS A MEMBER-OWNED ELECTRIC DISTRIBUTION COOPERATIVE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF EACH OF NINE (9) DISTRICTS ELECTS THE BOARD OF DIRECTORS EVERY THIRD (3RD) YEAR AT AN ANNUAL DISTRICT MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BY-LAWS OF JEC DEFINE WHICH TRANSACTION NEED A VOTE BY THE ENTIRE MEMBERSHIP OF JEC. THE MAIN TRANSACTIONS WOULD BE A SALE OR DISSOLUTION OF JEC AND APPROVAL OF ACTION ITEMS AT THE ANNUAL MEETING OF THE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>AFTER THE FORM 990 IS COMPLETED THE RETURN IS DISTRIBUTED TO THE BOARD OF DIRECTORS AT A REGULAR BOARD MEETING. THE FORM 990 IS REVIEWED SECTION BY SECTION BY THE BOARD. THE BOARD PRESIDENT THEN SIGNS THE COMPLETED FORM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD POLICIES ARE REVIEWED ON A TWO (2) YEAR CYCLE BY THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD REVIEWS THE NATIONAL COMPENSATION SURVEY (PUBLISHED BY NRECA). THE DOCUMENT PROVIDES A STARTING PLACE TO DETERMINE SALARY. THE BOARD ALSO REVIEWS PERFORMANCE OF THE INDIVIDUAL AND DETERMINES IF THE INDIVIDUAL IS PROVIDING THE NECESSARY LEADERSHIP TO STEER THE COOPERATIVE IN A DIRECTION TO ACHIEVE THE GOALS AS ESTABLISHED BY THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>SEE ABOVE NOTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE DOCUMENTS REFERRED TO IN THE QUESTION ARE ALWAYS AVAILABLE TO JEC MEMBERS UPON VERBAL OR WRITTEN REQUEST EITHER TO THE GENERAL MANAGER OR OTHER STAFF.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 8 - PRIOR PERIOD ADJUSTMENT: AFTER THE 2016 FORM 990 WAS FILED THE BOARD OF DIRECTORS TOOK ACTION TO DEFER 500,000 OF REVENUE WHICH REDUCED MARGINS FOR THE YEAR BY THAT AMOUNT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>MARGINS ALLOCATED TO MEMBERS 1,133,779 CAPITAL CREDITS RETIRED -420,642 TOTAL 713,137</ExplanationTxt>
      </SupplementalInformationDetail>
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      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>JACKSONSOLAR LLC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>N6868 COUNTY ROAD F</AddressLine1Txt>
          <AddressLine2Txt>PO BOX 546</AddressLine2Txt>
          <CityNm>BLACK RIVER FALLS</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
          <ZIPCd>54615</ZIPCd>
        </USAddress>
        <EIN>823794483</EIN>
        <PrimaryActivitiesTxt>SOLAR INST</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>WI</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>JACKSON</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>ELECTRIC COOPERATIVE</BusinessNameLine2Txt>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>