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        <EOY>0</EOY>
      </CapStckTrstPrinCurrentFunds>
      <PaidInCapSrplsLandBldgEqpFund>
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      <RetainedEarningsEndowmentEtc>
        <BOY>15994674</BOY>
        <EOY>16718430</EOY>
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      <TotalNetAssetsFundBalances>
        <BOY>21819184</BOY>
        <EOY>22723186</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>44531707</BOY>
        <EOY>44620295</EOY>
      </TotalLiabNetAssetsFundBalances>
      <InfoInScheduleOPartXI>X</InfoInScheduleOPartXI>
      <ReconcilationRevenueExpenses>140675</ReconcilationRevenueExpenses>
      <ReconcilationOtherChanges>763327</ReconcilationOtherChanges>
      <InfoInScheduleOPartXII>X</InfoInScheduleOPartXII>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>0</AccountantCompileOrReview>
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      <AuditCommittee>1</AuditCommittee>
      <FinancialStatementConsolidated>X</FinancialStatementConsolidated>
      <FederalGrantAuditRequired>0</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <BookValue>128227</BookValue>
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        <Depreciation>9722552</Depreciation>
        <BookValue>34278769</BookValue>
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      <InvestmentsProgramRelated>
        <Description>CAPITAL TERM CERTIFICATES - CFC</Description>
        <BookValue>426132</BookValue>
        <MethodOfValuation>C</MethodOfValuation>
      </InvestmentsProgramRelated>
      <InvestmentsProgramRelated>
        <Description>ECONOMIC DEVELOPMENT LOANS</Description>
        <BookValue>136872</BookValue>
        <MethodOfValuation>C</MethodOfValuation>
      </InvestmentsProgramRelated>
      <InvestmentsProgramRelated>
        <Description>MEMBER CAPITAL SECURITIES - CFC</Description>
        <BookValue>100000</BookValue>
        <MethodOfValuation>C</MethodOfValuation>
      </InvestmentsProgramRelated>
      <InvestmentsProgramRelated>
        <Description>PATRONAGE CAPITAL - ASSOC COOPERATIVE</Description>
        <BookValue>6155041</BookValue>
        <MethodOfValuation>C</MethodOfValuation>
      </InvestmentsProgramRelated>
      <InvestmentsProgramRelated>
        <Description>OTHER INVESTMENTS - ASSOC COOPERATIVE</Description>
        <BookValue>34437</BookValue>
        <MethodOfValuation>C</MethodOfValuation>
      </InvestmentsProgramRelated>
      <TotalOfBookValueProgramRelated>6852482</TotalOfBookValueProgramRelated>
      <OtherLiabilities>
        <Description>ACCRUED VACATION AND SICK LEAVE PAY</Description>
        <Amount>333252</Amount>
      </OtherLiabilities>
      <OtherLiabilities>
        <Description>OTHER MISCELLANEOUS LIABILITIES</Description>
        <Amount>77824</Amount>
      </OtherLiabilities>
      <OtherLiabilities>
        <Description>MISCELLANEOUS DEFERRED CREDITS</Description>
        <Amount>402335</Amount>
      </OtherLiabilities>
      <OtherLiabilities>
        <Description>DEPOSITS</Description>
        <Amount>48136</Amount>
      </OtherLiabilities>
      <OtherLiabilities>
        <Description>CONSUMER DEPOSITS</Description>
        <Amount>88069</Amount>
      </OtherLiabilities>
      <TotalOfAmounts>949616</TotalOfAmounts>
    </IRS990ScheduleD>
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      <SeverancePayment>0</SeverancePayment>
      <SupplementalNonqualRetirePlan>0</SupplementalNonqualRetirePlan>
      <EquityBasedCompArrangement>0</EquityBasedCompArrangement>
      <Form990ScheduleJPartII>
        <NamePerson>JAMES HATHAWAY</NamePerson>
        <BaseCompensationFilingOrg>161816</BaseCompensationFilingOrg>
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        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
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        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
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        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>16403</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>234021</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
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    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <Form990ScheduleLPartIV>
        <NameOfInterestedPerson>
          <NameBusiness>
            <BusinessNameLine1>WISCONSIN ENERGY LLC</BusinessNameLine1>
          </NameBusiness>
        </NameOfInterestedPerson>
        <Relationship>WISCONSIN ENERGY, LLC IS A CUSTOMER OF DUNN ENERGY COOPERATIVE.</Relationship>
        <AmountOfTransaction>2287217</AmountOfTransaction>
        <DescriptionOfTransaction>ELECTRIC REVENUE RECEIVED FROM WISCONSIN ENERGY, LLC FOR THE SALE OF ELECTRICITY. MR. RAY DREGER IS THE SECRETARY-TREASURER ON THE BOARD OF DIRECTORS FOR DUNN ENERGY COOPERATIVE AND MR. DREGER ALSO HAD A POSITION ON THE BOARD OF DIRECTORS OF WISCONSIN ENERGY, LLC. AS OF DECEMBER 2011, MR. DREGER IS NO LONGER A MEMBER OF THE WISCONSIN ENERGY, LLC BOARD OF DIRECTORS BECAUSE THE ORGANIZATION WAS SOLD.</DescriptionOfTransaction>
        <SharingOfRevenues>0</SharingOfRevenues>
      </Form990ScheduleLPartIV>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 6</ReturnReference>
        <Explanation>CLASS A MEMBERSHIPS, ELECTRIC SERVICE MEMBERS, HAVE FULL VOTING PRIVILEGES. CLASS B MEMBERSHIPS, ALL MEMBERS WHO APPLY FOR ANY TYPE OF SERVICE OTHER THAN ELECTRIC SERVICE, HAVE NO VOTING PRIVILEGES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 7A</ReturnReference>
        <Explanation>CLASS A MEMBERSHIPS, ELECTRIC SERVICE MEMBERS, HAVE FULL VOTING PRIVILEGES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 7B</ReturnReference>
        <Explanation>CLASS A MEMBERSHIPS HAVE ONE VOTE UPON EACH MATTER SUBMITTED TO A VOTE AT A MEETING OF THE MEMBERS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 11</ReturnReference>
        <Explanation>THE BOARD OF DIRECTORS REVIEWS THE 990 AT A MONTHLY BOARD MEETING.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>EMPLOYEES AND DIRECTORS ARE REQUIRED TO REVIEW THE CONFLICT OF INTEREST POLICY UPON HIRE AND ELECTION, AND IT IS THE INDIVIDUAL'S RESPONSIBILITY TO INFORM THE ORGANIZATION OF ANY CONFLICTS OF INTEREST THAT ARISE AFTER THE INDIVIDUAL IS HIRED OR ELECTED.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>COMPENSATION IS COMPARED TO THE NATIONAL CONSULTING GROUP SURVEYS</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>AVAILABLE UPON REQUEST.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>RETIREMENT OF CAPITAL CREDITS -770,888. GAIN ON RETIREMENT OF CAPITAL CREDITS 39,571. 2011 MARGINS ALLOCATED TO MEMBERS 1,494,644. TOTAL TO FORM 990, PART XI, LINE 5: 763,327.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, SECTION XI, LINE 2C:</ReturnReference>
        <Explanation>NO CHANGES HAVE BEEN MADE SINCE PRIOR YEAR.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART IX, LINE 4:</ReturnReference>
        <Explanation>THE COOPERATIVE HAS INTERPRETED PATRONAGE DIVIDENDS PAID TO BE THE AMOUNT OF CURRENT YEAR MARGINS THAT WILL BE ALLOCATED TO ITS MEMBERS AND THEREFORE HAS PRESENTED THIS AMOUNT. THIS WAS A CHANGE IN THE 2011 FORM 990 INSTRUCTIONS AND THEREFORE IS NOT SHOWN AS AN EXPENSE ON THE 2010 RETURN. THE COOPERATIVE HAS OR WILL ALLOCATE ALL MARGINS.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
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          <BusinessNameLine1>DEC ENERGY INC</BusinessNameLine1>
        </NameOfRelatedOrg>
        <AddressUS>
          <AddressLine1>PO BOX 220</AddressLine1>
          <City>MENOMONIE</City>
          <State>WI</State>
          <ZIPCode>54751</ZIPCode>
        </AddressUS>
        <EIN>030498424</EIN>
        <PrimaryActivity>PROVIDE LP GAS AND SERVICE TO ITS MEMBERS</PrimaryActivity>
        <LegalDomicileState>WI</LegalDomicileState>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
        <TypeOfEntity>C</TypeOfEntity>
        <ShareOfTotalIncome>-163666</ShareOfTotalIncome>
        <PercentageOwnership>1.00000</PercentageOwnership>
      </Form990ScheduleRPartIV>
      <ReceiptOfIntAnnRentsRoyalties>1</ReceiptOfIntAnnRentsRoyalties>
      <GiftGrantOrCapContrToOtherOrg>0</GiftGrantOrCapContrToOtherOrg>
      <GiftGrantOrCapContrFrOtherOrg>0</GiftGrantOrCapContrFrOtherOrg>
      <LoansOrGuaranteesToOtherOrg>1</LoansOrGuaranteesToOtherOrg>
      <LoansOrGuaranteesFromOtherOrg>1</LoansOrGuaranteesFromOtherOrg>
      <SaleOfAssetsToOtherOrg>0</SaleOfAssetsToOtherOrg>
      <PurchaseOfAssetsFromOtherOrg>1</PurchaseOfAssetsFromOtherOrg>
      <ExchangeOfAssets>0</ExchangeOfAssets>
      <RentalOfFacilitiesToOtherOrgs>1</RentalOfFacilitiesToOtherOrgs>
      <RentalOfFacilitiesFrOtherOrgs>0</RentalOfFacilitiesFrOtherOrgs>
      <PerformOfServicesForOtherOrgs>0</PerformOfServicesForOtherOrgs>
      <PerformOfServicesByOtherOrgs>0</PerformOfServicesByOtherOrgs>
      <SharingOfFacilities>1</SharingOfFacilities>
      <SharingOfPaidEmployees>1</SharingOfPaidEmployees>
      <ReimbursementPaidToOtherOrg>1</ReimbursementPaidToOtherOrg>
      <ReimbursementPaidByOtherOrg>1</ReimbursementPaidByOtherOrg>
      <OtherTransferToOtherOrg>0</OtherTransferToOtherOrg>
      <OtherTransferFromOtherOrg>1</OtherTransferFromOtherOrg>
      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>DEC ENERGY INC</BusinessNameLine1>
        </NameOfOtherOrganization>
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      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>DEC ENERGY INC</BusinessNameLine1>
        </NameOfOtherOrganization>
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      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>DEC ENERGY INC</BusinessNameLine1>
        </NameOfOtherOrganization>
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      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>DEC ENERGY INC</BusinessNameLine1>
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      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>DEC ENERGY INC</BusinessNameLine1>
        </NameOfOtherOrganization>
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    </IRS990ScheduleR>
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