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        <PersonNm>HENRY C WATERER JR</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RONALD WHITE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES COMPTON</PersonNm>
        <TitleTxt>GENERAL MANAGER/CEO</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RAYMOND HALEY</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
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        <OtherCompensationAmt>114303</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>TERRY LEE</PersonNm>
        <TitleTxt>CHIEF ENGINEERING OFFICER/ASST GENERAL MGR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>NATHAN BROWN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>BRAD WOLFE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JEFF BOWMAN</PersonNm>
        <TitleTxt>CHIEF LEGAL OFFICER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>BRAD EDWARDS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>STEVE MCELHANEY</PersonNm>
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        <PersonNm>SAM FARRIS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>GARY HUTSON</PersonNm>
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      <TotalOtherCompensationAmt>761712</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>60</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
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          <BusinessName>
            <BusinessNameLine1Txt>SIEMENS ENERGY</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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          <USAddress>
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      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>MIDWEST UNDERGROUND TECHNOLOGY</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BURNS AND MCDONNELL ENGINEERING</BusinessNameLine1Txt>
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          <USAddress>
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      <ProgramServiceRevenueGrp>
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      <ProgramServiceRevenueGrp>
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        <BusinessCd>221000</BusinessCd>
        <TotalRevenueColumnAmt>13905872</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>13905872</RelatedOrExemptFuncIncomeAmt>
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      <NetGainOrLossInvestmentsGrp>
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        <Desc>UNREALIZED LOSS FINANCIAL TRANSMISSION RIGHTS</Desc>
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      <OtherLiabilitiesOrgGrp>
        <Desc>UNREALIZED LOSS ENERGY SALE DERIVATIVE</Desc>
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      <TotalRevEtcAuditedFinclStmtAmt>841986975</TotalRevEtcAuditedFinclStmtAmt>
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      <RevenueSubtotalAmt>841986975</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>13963473</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>13963473</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>855950448</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>831296448</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>831296448</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>24654000</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>24654000</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>855950448</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>INCLUDED ON SUPPLEMENTAL INFORMATION</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>INCLUDED ON SUPPLEMENTAL INFORMATION</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XI, LINE 4B:</FormAndLineReferenceDesc>
        <ExplanationTxt>INTEREST INCOME IN THE AMOUNT OF $12,882,327, NET GAIN ON THE SALE OF ASSETS IN THE AMOUNT OF $57,601, AND PATRONAGE INCOME IN THE AMOUNT OF $1,023,545 ARE SHOWN AS NON-OPERATING MARGINS IN THE AUDITED FINANCIALS, BUT INCLUDED AS REVENUE ON FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XII, LINE 4B:</FormAndLineReferenceDesc>
        <ExplanationTxt>PART XII, LINE 4B- 2015 NET MARGIN OF $24,654,000 IS REFLECTED AS EXPENSE ON THE FORM 990 SINCE THE MARGIN IS ALLOCATED TO THE 11 MEMBERS AS PATRONAGE CAPITAL, THOUGH NO PAYMENT WAS MADE TO THE MEMBERS IN 2015 FOR THIS ALLOCATED PATRONAGE CAPITAL.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MAGEE CHAMBER OF COMMERCE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 60</AddressLine1Txt>
          <CityNm>TAYLORSVILLE</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>39168</ZIPCd>
        </USAddress>
        <RecipientEIN>640243969</RecipientEIN>
        <IRCSectionDesc>501(C)(12)</IRCSectionDesc>
        <CashGrantAmt>15000</CashGrantAmt>
        <PurposeOfGrantTxt>ECONOMIC DEVELOPMENT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>FOUNDATION FOR PUBLIC EDUCATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 156</AddressLine1Txt>
          <CityNm>BATESVILLE</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>38606</ZIPCd>
        </USAddress>
        <RecipientEIN>640792542</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>FIRE DAMAGED ELEM. SCHOOL</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>ECON DEV AUTHORITY JONES COU</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 88</AddressLine1Txt>
          <CityNm>LAUREL</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>394410088</ZIPCd>
        </USAddress>
        <RecipientEIN>640183177</RecipientEIN>
        <IRCSectionDesc>501(C)(12)</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
        <PurposeOfGrantTxt>ECONOMIC DEVELOPMENT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>NRECA INTL FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>4301 WILSON BLVD</AddressLine1Txt>
          <CityNm>ARLINGTON</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22201</ZIPCd>
        </USAddress>
        <RecipientEIN>521409279</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>20000</CashGrantAmt>
        <PurposeOfGrantTxt>ELECTRICITY IN DEV. NATIONS</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BROOKHAVEN-LINCOLN COU ECO</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 5</AddressLine1Txt>
          <CityNm>LORMAN</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>39096</ZIPCd>
        </USAddress>
        <RecipientEIN>640244325</RecipientEIN>
        <IRCSectionDesc>501(C)(12)</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
        <PurposeOfGrantTxt>ECONOMIC DEVELOPMENT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>EPA OF MISS FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 3300</AddressLine1Txt>
          <CityNm>RIDGELAND</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>39158</ZIPCd>
        </USAddress>
        <RecipientEIN>203033260</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>11000</CashGrantAmt>
        <PurposeOfGrantTxt>LINEMAN SCHOOL</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>COMPETITIVE EDGE PARTNERSHIP</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1 CONVENTION CNTR PLAZA</AddressLine1Txt>
          <CityNm>HATTIESBURG</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>39401</ZIPCd>
        </USAddress>
        <RecipientEIN>205162135</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>ECONOMIC DEVELOPMENT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>HARRISON COU DEV COMMISSION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>18020 HWY 603</AddressLine1Txt>
          <CityNm>KILN</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>39556</ZIPCd>
        </USAddress>
        <RecipientEIN>640169075</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>15000</CashGrantAmt>
        <PurposeOfGrantTxt>ECONOMIC DEVELOPMENT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>HANCOCK COU PORT &amp; HARBOR DEV</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>18020 HWY 603</AddressLine1Txt>
          <CityNm>KILN</CityNm>
          <StateAbbreviationCd>MS</StateAbbreviationCd>
          <ZIPCd>39556</ZIPCd>
        </USAddress>
        <RecipientEIN>640169075</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>15000</CashGrantAmt>
        <PurposeOfGrantTxt>ECONOMIC DEVELOPMENT</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>6</Total501c3OrgCnt>
      <TotalOtherOrgCnt>3</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION BOARD OF DIRECTORS EVALUATES REQUESTS, SUBSEQUENT TO SCREENING BY MEMBER SYSTEM BOARD OF DIRECTORS, FOR PROJECTS THAT WILL ENHANCE OR STIMULATE ECONOMIC GROWTH IN MEMBER SYSTEM AREAS. THE SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION BOARD APPROVES THESE REQUESTS PRIOR TO DISBURSEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, ITEMS 1,3,5,8,9</FormAndLineReferenceDesc>
        <ExplanationTxt>SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION ISSUED PAYMENT TO MEMBER DISTRIBUTION COOPERATIVES. THE MEMBER DISTRIBUTION COOPERATIVE IN TURN ISSUED PAYMENT TO ENTITIES DENOTED IN COLUMN 1 (A). EIN, ADDRESS, AND IRC SECTION REPORTED IN PART II ARE THOSE FOR THE MEMBER DISTRIBUTION COOPERATIVE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <HousingAllowanceOrResidenceInd>X</HousingAllowanceOrResidenceInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JAMES COMPTON</PersonNm>
        <TitleTxt>GENERAL MANAGER/CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>709036</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>79324</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>5066</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>86464</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>17000</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>896890</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RAYMOND HALEY</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>355530</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>13927</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>5127</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>97410</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>16893</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>488887</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>TERRY LEE</PersonNm>
        <TitleTxt>CHIEF ENGINEERING OFFICER/ASST GENER</TitleTxt>
        <BaseCompensationFilingOrgAmt>269368</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>10355</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>2682</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>68531</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>15935</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>366871</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>NATHAN BROWN</PersonNm>
        <TitleTxt>CHIEF OPERATING OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>383416</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>14889</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>8065</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>86347</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>16900</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>509617</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRAD WOLFE</PersonNm>
        <TitleTxt>CHIEF POWER DELIVERY OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>241580</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>9850</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>4033</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>70273</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>15655</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>341391</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JEFF BOWMAN</PersonNm>
        <TitleTxt>CHIEF LEGAL OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>335378</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>13670</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>6868</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>40683</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>16632</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>413231</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRAD EDWARDS</PersonNm>
        <TitleTxt>DIRECTOR, GENERATION RESOURCES</TitleTxt>
        <BaseCompensationFilingOrgAmt>247386</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>9791</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>4658</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>76513</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>15746</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>354094</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEVE MCELHANEY</PersonNm>
        <TitleTxt>CHIEF COMPLIANCE OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>178671</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>7958</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>4657</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>49537</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>14506</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>255329</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SAM FARRIS</PersonNm>
        <TitleTxt>PLANT SUPERINTENDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>156916</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>6392</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>19713</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12191</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>195212</TotalCompensationFilingOrgAmt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>6663</BonusFilingOrganizationAmount>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>30197</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>14299</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>219154</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>AS PART OF AN INITIAL EMPLOYMENT AGREEMENT, SAM FARRIS WAS PAID A TEMPORARY HOUSING ALLOWANCE OF $9,621, WHICH REPRESENTS A MONTHLY PAYMENT OF $1,000 PER MONTH, GROSSED-UP FOR TAXES, FOR A PERIOD NOT TO EXCEED 6 MONTHS. THE ALLOWANCE WAS SUBJECT TO TAX AND ACCORDINGLY REPORTED ON THE W2 EARNINGS STATEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleK documentId="RetDoc1053100001">
      <TaxExemptBondsIssuesGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <IssuerName>
          <BusinessNameLine1Txt>MISSISSIPPI BUSINESS FINANCE CORPORATION</BusinessNameLine1Txt>
        </IssuerName>
        <BondIssuerEIN>640679132</BondIssuerEIN>
        <CUSIPNum>60528BAP7</CUSIPNum>
        <BondIssuedDt>2008-10-08</BondIssuedDt>
        <IssuePriceAmt>24530000</IssuePriceAmt>
        <PurposeDesc>SEE PART VI</PurposeDesc>
        <DefeasedInd>0</DefeasedInd>
        <OnBehalfOfIssuerInd>0</OnBehalfOfIssuerInd>
        <PoolFinancingInd>0</PoolFinancingInd>
      </TaxExemptBondsIssuesGrp>
      <TaxExemptBondsIssuesGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <IssuerName>
          <BusinessNameLine1Txt>MISSISSIPPI BUSINESS FINANCE CORPORATION</BusinessNameLine1Txt>
        </IssuerName>
        <BondIssuerEIN>640679132</BondIssuerEIN>
        <CUSIPNum>60528BAN2</CUSIPNum>
        <BondIssuedDt>2008-10-08</BondIssuedDt>
        <IssuePriceAmt>11890000</IssuePriceAmt>
        <PurposeDesc>SEE PART VI</PurposeDesc>
        <DefeasedInd>0</DefeasedInd>
        <OnBehalfOfIssuerInd>0</OnBehalfOfIssuerInd>
        <PoolFinancingInd>0</PoolFinancingInd>
      </TaxExemptBondsIssuesGrp>
      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <TotalProceedsAmt>24530000</TotalProceedsAmt>
        <CapitalizedInterestAmt>309794</CapitalizedInterestAmt>
        <IssuanceCostsFromProceedsAmt>76276</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>24143930</CapitalExpendituresAmt>
        <SubstantialCompletionYr>2009</SubstantialCompletionYr>
        <CurrentRefundingInd>1</CurrentRefundingInd>
        <AdvanceRefundingInd>0</AdvanceRefundingInd>
        <FinalAllocationMadeInd>1</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>1</AdequateBooksAndRecMaintInd>
      </TaxExemptBondsProceedsGrp>
      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <RetiredAmt>990000</RetiredAmt>
        <TotalProceedsAmt>11890000</TotalProceedsAmt>
        <CapitalizedInterestAmt>150161</CapitalizedInterestAmt>
        <IssuanceCostsFromProceedsAmt>36972</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>11702867</CapitalExpendituresAmt>
        <SubstantialCompletionYr>2009</SubstantialCompletionYr>
        <CurrentRefundingInd>1</CurrentRefundingInd>
        <AdvanceRefundingInd>0</AdvanceRefundingInd>
        <FinalAllocationMadeInd>1</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>1</AdequateBooksAndRecMaintInd>
      </TaxExemptBondsProceedsGrp>
      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>0</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>0</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>0</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <PrivateBusUseByOthersPct>0.00000</PrivateBusUseByOthersPct>
        <PrivateBusConcerningUBIPct>0.00000</PrivateBusConcerningUBIPct>
        <TotalPrivateBusinessUsePct>0.00000</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>1</ProcsNonqualifiedBondRemdtdInd>
      </TaxExemptBondsPrivateBusUseGrp>
      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <OwningBondFinancedPropertyInd>0</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>0</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>0</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <PrivateBusUseByOthersPct>0.00000</PrivateBusUseByOthersPct>
        <PrivateBusConcerningUBIPct>0.00000</PrivateBusConcerningUBIPct>
        <TotalPrivateBusinessUsePct>0.00000</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>1</ProcsNonqualifiedBondRemdtdInd>
      </TaxExemptBondsPrivateBusUseGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>0</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>0</NoRebateDueInd>
        <VariableRateIssueInd>0</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>1</HedgeIdentifiedInBksAndRecInd>
        <HedgeProviderName>
          <BusinessNameLine1Txt>LEHMAN BROTHERS</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>SPEC</BusinessNameLine2Txt>
        </HedgeProviderName>
        <TermOfHedgePct>30.000000000000</TermOfHedgePct>
        <SuperintegratedHedgeInd>0</SuperintegratedHedgeInd>
        <HedgeTerminatedInd>1</HedgeTerminatedInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>0</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>0</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>0</NoRebateDueInd>
        <VariableRateIssueInd>0</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>1</HedgeIdentifiedInBksAndRecInd>
        <HedgeProviderName>
          <BusinessNameLine1Txt>LEHMAN BROTHERS</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>SPEC</BusinessNameLine2Txt>
        </HedgeProviderName>
        <TermOfHedgePct>30.000000000000</TermOfHedgePct>
        <SuperintegratedHedgeInd>0</SuperintegratedHedgeInd>
        <HedgeTerminatedInd>1</HedgeTerminatedInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>0</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>0</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <ProceduresCorrectiveActionInd>0</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I (F)PURPOSE</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PURPOSE OF THE BOND ISSUE IS FOR SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION TO CONSTRUCT AND INSTALL APPROXIMATELY 2.3 MILES OF NEW 115KV POWER LINES AND SWITCHING STATIONS IN YAZOO CITY, MS AND 2.8 MILES OF NEW 115KV POWER LINES AND SWITCHING STATIONS IN ADAMS COUNTY, MS. BOND PROCEEDS HAVE ALSO BEEN USED FOR THE PURPOSE OF CONSTRUCTION AND/OR PURCHASE AND INSTALLATION OF FIXED IMPROVEMENTS IN CONNECTION THEREWITH OF THE FOLLOWING PROJECTS LOCATED AT THE FOLLOWING ADDRESSES: 1. HEADQUARTERS EXPANSION LOCATED AT 7037 US HWY 49, HATTIESBURG, MS 2. FIELD OPERATIONS CENTER LOCATED AT 3492 HWY 42, HATTIESBURG, MS 3. PLANT MORROW FACILITIES, BUILDING AND OFFICE RENOVATION LOCATED AT 304 OLD OKAHOLA ROAD, PURVIS, MS</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleK>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS OF SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION CONSISTS OF 2 DIRECTORS FROM EACH OF THE 11 MEMBER NONPROFIT DISTRIBUTION COOPERATIVES THAT OWN SOUTH MISSISSIPPI ELECTRIC POWER FOR A TOTAL OF 22 DIRECTORS. ONE OF 2 DIRECTORS SERVING ON SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION'S BOARD OF DIRECTORS IS THE GENERAL MANAGER OF THE MEMBER COOPERATIVE AND THE OTHER IS A DIRECTOR SERVING ON THE BOARD OF DIRECTORS OF THE MEMBER COOPERATIVE. THUS THE GENERAL MANAGER AND DIRECTOR FROM EACH MEMBER COOPERATIVE HAVE A BUSINESS RELATIONSHIP WITH EACH OTHER WHILE SERVING AS DIRECTORS FOR SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>SEE RESPONSE TO PART VI SECTION A QUESTION 2 ABOVE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>SEE RESPONSE TO PART VI SECTION A QUESTION 2 ABOVE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE 2015 FORM 990 WAS REVIEWED WITH THE BUDGET AND FINANCE COMMITTEE AND REPORTED TO THE BOARD OF DIRECTORS. ON THE BUDGET AND FINANCE COMMITTEE'S RECOMMENDATION, THE BOARD AUTHORIZED THE EXECUTION AND FILING OF THE RETURN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST POLICY ENFORCEMENT - DIRECTORS, OFFICERS, AND KEY EMPLOYEES ANNUALLY COMPLETE, AND SIGN, A QUESTIONNAIRE RELATIVE TO INDEPENDENCE, BUSINESS RELATIONSHIPS, ETC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING 2015, AN EXECUTIVE COMPENSATION SURVEY WAS PERFORMED BY A CONSULTANT FOR OLD DOMINION ELECTRIC COOPERATIVE. THE SURVEY INCLUDED ELECTRIC COOPERATIVES (INCLUDING SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION) FOR THE FOLLOWING POSITIONS-CEO, CFO, AND SR. VP, POWER SUPPLY. AS A PARTICIPANT IN THE SURVEY, SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION RECEIVED RESULTS OF THE SURVEY. THE GENERAL MANAGER/CEO UTILIZED THIS SURVEY FOR DETERMINING SALARIES FOR THE EXECUTIVE TEAM. THE CONSULTANT'S INFORMATION RELATIVE TO CEO COMPENSATION WAS SENT TO THE BOARD BUDGET AND FINANCE COMMITTEE. THE SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION BOARD DETERMINES THE SALARY FOR THE GENERAL MANAGER/CEO. ADDITIONALLY, THE GENERAL MANAGER/CEO ADVISES THE BOARD OF AVERAGE ANNUAL SALARY INCREASES AS PART OF THE ANNUAL BUDGET APPROVAL PROCESS. APPROVAL OF THE ANNUAL BUDGET IS DOCUMENTED IN THE BOARD MINUTES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>RECEPTIONISTS HAVE BEEN INFORMED THAT THE FORM 990 WILL BE MADE AVAILABLE. A FORM IS UTILIZED FOR PARTIES REQUESTING A COPY OF THE FORM 990. THIS FORM ADVISES REQUESTING PARTIES THAT PHOTOCOPIES WILL BE MADE AVAILABLE UPON RECEIPT OF COPYING FEES (ALSO SPECIFIED IN THE REQUEST FORM). FINANCIAL STATEMENTS ARE AVAILABLE ON THE ORGANIZATION'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER CHANGES IN NET ASSETS 17,044,627.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9 - OTHER CHANGE IN ASSET OR FUND BALANCE</FormAndLineReferenceDesc>
        <ExplanationTxt>EXCESS OF REVENUES OVER EXPENSES, OR NET MARGIN OF $24,654,000, IS ALLOCATED TO THE 11 MEMBER COOPERATIVES BASED ON SALES. THIS IS ONLY AN ALLOCATION OF PATRONAGE CAPITAL. NO ACTUAL PAYMENT IS MADE TO THE MEMBERS. THIS ALLOCATION OF PATRONAGE CAPITAL IS SHOWN AS A FUNCTIONAL EXPENSE IN PART IX, NUMBER 4, PER FORM 990 INSTRUCTIONS EFFECTIVE FOR 2012 REPORTING. SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION DOES NOT INCLUDE THIS ALLOCATION OF PATRONAGE CAPITAL AS AN EXPENSE FOR FINANCIAL REPORTING. DURING 2015, PATRONAGE CAPITAL AMOUNTING TO $7,609,373 WAS RETIRED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE WERE NO CHANGES IN THE PROCESS FOR THE 2015 TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>