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        <EOYAmt>365534006</EOYAmt>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>0</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>23378158</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleD documentId="RetDoc5">
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        <OtherCostOrOtherBasisAmt>5457489</OtherCostOrOtherBasisAmt>
        <BookValueAmt>5457489</BookValueAmt>
      </LandGrp>
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        <OtherCostOrOtherBasisAmt>386332284</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>121374555</DepreciationAmt>
        <BookValueAmt>264957729</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>270415218</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>CONSUMER DEPOSITS</Desc>
        <Amt>5085910</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCUMULATED PROVISION FOR PR MEDICAL</Desc>
        <Amt>-2321676</Amt>
      </OtherLiabilitiesOrgGrp>
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      <TotalRevEtcAuditedFinclStmtAmt>175297849</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>175297849</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>-4955000</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>-4955000</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>170342849</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>148426397</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>148426397</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>21916452</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>21916452</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>170342849</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XI, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>RECOGNITION OF DEFERRED REVENUE -4,955,000</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XII, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>PATRONAGE CAPITAL CREDITS 21,916,452</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XIII</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CORPORATION'S RECORDS ARE MAINTAINED IN ACCORDANCE WITH THE UNIFORM SYSTEM OF ACCOUNTS PRESCRIBED BY THE FEDERAL ENERGY REGULATORY COMMISSION (18CFR.PART 101) AS MODIFIED AND ADOPTED BY THE RURAL UTILITIES SERVICE (RUS) IN 7.CFR.1767. THOSE PRACTICES UTILIZE ALLOCATION BASES. AS A RESULT, IT WOULD REQUIRE SIGNIFICANT EFFORT TO BREAK OUT EXPENSES IN THE FUNCTIONAL CATEGORIES PROVIDED FOR ON THE STATEMENT OF FUNCTIONAL EXPENSES. MANAGEMENT HAS OPTED TO CLASSIFY ITS EXPENSES ON PART IX OF THE FORM 990 IN THE SAME MANNER IT REPORTS ITS FINANCIAL RESULTS TO LENDERS, REGULATORS AND ITS MEMBER-OWNERS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc6">
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      <IndependentConsultantInd>X</IndependentConsultantInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>true</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JAMES P HOWLE</PersonNm>
        <TitleTxt>FORMER CEO</TitleTxt>
        <OtherCompensationFilingOrgAmt>456394</OtherCompensationFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>456394</TotalCompensationFilingOrgAmt>
        <CompReportPrior990FilingOrgAmt>456394</CompReportPrior990FilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DANIEL B SHELLEY</PersonNm>
        <TitleTxt>CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>274348</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>1024</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>20311</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>96710</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>34942</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>427335</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHNNY R COOPER</PersonNm>
        <TitleTxt>MANAGER-ENGINEERING</TitleTxt>
        <BaseCompensationFilingOrgAmt>176872</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>1015</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>9405</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>64899</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>33153</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>285344</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTOPHER TEEMS</PersonNm>
        <TitleTxt>MGR-SPECIAL SERVICES</TitleTxt>
        <BaseCompensationFilingOrgAmt>150637</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>1015</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>8104</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>55270</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>32440</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>247466</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KEVIN JORDAN</PersonNm>
        <TitleTxt>SUPVR ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>140217</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>1083</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>7262</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>52027</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>32172</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>232761</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JODI L JORDAN</PersonNm>
        <TitleTxt>OFFICE MANAGER</TitleTxt>
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        <BonusFilingOrganizationAmount>1083</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>6317</OtherCompensationFilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BURROUGHS W NOBLES</PersonNm>
        <TitleTxt>MANAGER OF OPERATION</TitleTxt>
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        <BonusFilingOrganizationAmount>1083</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>7605</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>51068</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>32137</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>229919</TotalCompensationFilingOrgAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PAGE 1, PART I, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>JAMES P. HOWLE 0 456,394 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COOPERATIVE HAS ESTABLISHED AND SPONSORED TWO DEFERRED COMPENSATION PLANS. ELIGIBLE EMPLOYEES ARE DEFINED AS HIGHLY COMPENSATED INDIVIDUALS WITHIN THE DEFINITION OF IRC SECTION 414(Q). THE SECOND OF THE TWO PLANS (EBR)PROVIDES THE CORPORATION WITH A VEHICLE TO CONTINUE CONTRIBUTIONS VIA ITS EMPLOYER RETIREMENT CONTRIBUTION TO THE HIGHLY COMPENSATED EMPLOYEES WHOSE COMPENSATION EXCEEDS THE INTERNAL REVENUE SERVICE SALARY LIMITS ON RETIREMENT PLAN CONTRIBUTIONS UNDER IRC SECTION 401(A)(17). THE ANNUAL DEFERRAL TO THE TWO DEFERRED COMPENSATION PLANS IS CALCULATED IN ACCORDANCE WITH IRC SECTION 457, SUBJECT TO CHANGES UNDER IRC SECTION 457(B). THE COOPERATIVE HAD REPORTED PAYMENTS MADE FOR THE EBR PLAN IN THE CURRENT YEAR AS A COMPONENT OF COMPENSATION IN COLOMN (B) (III). COMPENSATION PREVIOUSLY REPORTED IN COLUMN (C) ON PRIOR YEAR IRS FROM 990 FILINGS HAS BEEN REPORTED IN COLUMN (F) OF THE 2020 FORM 990 IN ACCORDANCE WITH APPLICABLE DISCLOSURE REQUIREMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc7">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>HORRY ELECTRIC COOPERATIVE, INC. IS A NON-PROFIT, MEMBER-OWNED ORGANIZATION PROVIDING INFORMATION AND ENERGY-RELATED SERVICES ON A FAIR AND EQUITABLE BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COOPERATIVE HAS MEMBERS AS PROVIDED FOR IN ITS BYLAWS WHICH ARE AVAILABLE ON THE COOPERATIVE'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COOPERATIVE HAS MEMBERS WHO ELECT MEMBERS OF THE GOVERNING BODY AS PROVIDED FOR IN ITS BYLAWS WHICH ARE AVAILABLE ON THE COOPERATIVE'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>CERTAIN DECISIONS OF THE GOVERNING BODY ARE SUBJECT TO APPROVAL BY MEMBERS AS PROVIDED FOR IN ITS BYLAWS WHICH AVALIABLE ON THE COOPERATIVE'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY THE BOARD WITH ALL SUPPORTING DOCUMENTATION MADE AVAILABLE TO THEM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COOPERATIVE REGULARLY AND CONSISTENTLY MONITORS AND ENFORCES COMPLIANCE WITH THEIR CONFLICT OF INTEREST POLICY AS PROVIDED FOR IN ITS POLICY WHICH IS INCLUDED AS A PART OF THIS RETURN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR THE CEO IS REVIEWED AND APPROVED THROUGH THE USE OF A COMPENSATION SURVEY AND PERFORMANCE REVIEW CONDUCTED BY THE MEMBER-ELECTED BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR KEY EMPLOYEES IS REVIEWED AND APPROVED BY THE MEMBER-ELECTED BOARD THROUGH THE USE OF A COMPENSATION SURVEY AND PERFORMANCE REVIEW CONDUCTED BY THE CEO.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COOPERATIVE MAKES CONFLICT OF INTEREST POLICY, AND FINANCIAL INFORMATION AVAILABLE TO THE PUBLIC AS PART OF ITS FORM 990. THE FORM 990 IS AVAILABLE UPON REQUEST AS REFLECTED IN PART VI SECTION C LINE 18. IN ADDITION, THE COOPERATIVE'S BYLAWS ARE AVAILABLE ON ITS WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERSHIPS 12,370 RETAINED CAPITAL/NET SAVINGS 637,942 PATRONAGE CAPITAL ALLOCATIONS/ASSIGNMENTS 21,916,452 RECOGNITION OF DEFERRED REVENUE 4,955,000 PATRONAGE CAPITAL RETIRED -4,143,606 TOTAL 23,378,158</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
