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      <ContractorCompensationGrp>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>NATSO RECOGNIZES AND MEASURES ITS UNRECOGNIZED TAX BENEFITS IN ACCORDANCE WITH FASB ASC 740, INCOME TAXES. UNDER THIS GUIDANCE, MANAGEMENT ASSSSED THE LIKELIHOOD THAT TAX POSITIONS WILL BE SUSTAINED UPON EXAMINATION BASED ON THE FACTS, CIRUMSTANCES AND INFORMATION AVILABLE AT THE END OF EACH PERIOD, INCLUDING THE TECHNICAL MERITS OF THOSE POSITIONS. THE MEASUREMENT OF UNRECOGNIZED TAX BENEFITS IS ADJUSTED WHEN NEW INFORMATION IS AVAILABLE OR WHEN AN EVENT OCCURS THAT REQUIRES A CHANGE. NATSO HAS NO UNCERTAIN TAX POSITIONS THAT QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE CONSOLIDATED FINANCIAL STATEMENTS AND NO INTEREST OR PENALTIES HAVE BEEN RECORDED IN THE ACCOMPANYING CONSOLIDATED FINANCIAL STATEMENTS RELATED TO UNCERTAIN TAX POSITIONS.</ExplanationTxt>
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        <PersonNm>LISA MULLINGS</PersonNm>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTINE SCHOESSLER</PersonNm>
        <TitleTxt>CHIEF OF OPERATIONS</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PAMELA HAYES</PersonNm>
        <TitleTxt>VP, BUSINESS DEVELOPMENT</TitleTxt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE ESTABLISHES COMPENSATION FOR THE CEO AS OUTLINED IN AN EMPLOYMENT CONTRACT. COMPARABILITY DATA WAS PROVIDED TO THE EXECUTIVE COMMITTEE FROM A VARIETY OF SOURCES. NO OTHER MEMBERS OF THE BOARD OF DIRECTORS ARE COMPENSATED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>NATSO IS A TRADE ASSOCIATION. VARIOUS BOARD MEMBERS DO BUSINESS WITH EACH OTHER FROM TIME TO TIME.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS INDIVIDUAL MEMBERS WHO ARE ELIGIBLE TO ELECT AN AT LARGE DIRECTOR. AN AT-LARGE DIRECTOR SERVES FOR THREE YEARS. THE ORGANIZATION HAS ALLIED MEMBERS THAT ELECT AN ALLIED DIRECTOR THAT SERVES FOR THREE YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>ANY CHANGE TO THE ASSOCIATION'S BYLAWS APPROVED BY THE BOARD OF DIRECTORS REQUIRES 2/3 VOTE OF THE MEMBERSHIP (PER THE BYLAWS). THE BYLAWS ALSO PROVIDE THAT A MAJORITY OF THE MEMBERSHIP MUST CONSENT TO THE BOARD'S DISPOSAL OF ASSETS UPON DISSOLUTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CEO AND COO REVIEW THE FORM 990 AFTER IT IS PREPARED BY AN INDEPENDENT ACCOUNTING FIRM. A COPY OF FORM 990 IS PROVIDED TO THE BOARD BEFORE FILING. BOARD MEMBERS ARE NOTIFIED THAT THIS DOCUMENT IS AVAILABLE, FOR HOW LONG AND WHEN THE RETURN WILL BE FILED. THE RETURN WILL BE FILED AS PRESENTED IF NO FURTHER ADJUSTMENTS ARE WARRANTED. THE BOARD RECEIVES NOTIFICATION OF ANY ADDITIONAL CHANGES PRIOR TO FILING. THE RETURN IS THEN SIGNED BY THE CEO AND FILED APPROPRIATELY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS A WRITTEN CONFLICT OF INTEREST POLICY THAT IS DISTRIBUTED TO THE BOARD OF DIRECTORS; THE BOARD ANNUALLY DISCLOSES ACTUAL OR POTENTIAL CONFLICTS. THE CHAIRMAN IS ADVISED OF ANY ACTUAL OR POTENTIAL CONFLICTS NOTED ON THE FORM. OUTSIDE COUNSEL REVIEWS ACTUAL OR POTENTIAL CONFLICTS AND ADVISES WHETHER THEY ARE REQUIRED TO BE DISCLOSED TO THE BOARD OR OFFICERS. IF NECESSARY, THE CONFLICT IS DISCLOSED AND THE DIRECTOR OR OFFICER IS RECUSED FROM DISCUSSION OR VOTING AND IF NECESSARY WOULD BE ASKED TO RESIGN. THE ORGANIZATION HAS A LIST OF FACTORS TO REVIEW IN DETERMINING WHETHER A CONFLICT EXISTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE ESTABLISHES COMPENSATION FOR THE CEO AS OUTLINED IN AN EMPLOYMENT CONTRACT. COMPARABILITY DATA WAS PROVIDED TO THE EXECUTIVE COMMITTEE FROM A VARIETY OF SOURCES. NO OTHER MEMBERS OF THE BOARD OF DIRECTORS ARE COMPENSATED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST. THE BYLAWS ARE PROVIDED ON THE ASSOCIATION'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S AUDIT COMMITTEE OF THE BOARD OF DIRECTORS HAS RESPONSIBILITY FOR OVERSIGHT OF THE AUDIT AND THE SELECTION OF THE INDEPENDENT ACCOUNTANT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>ALTERNATIVE FUELS COUNCIL LLC</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>1330 BRADDOCK PLACE</AddressLine1Txt>
          <CityNm>ALEXANDRIA</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22314</ZIPCd>
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        <EIN>830871848</EIN>
        <PrimaryActivitiesTxt>PROVIDE MEMBER SERVICES WITH RESPECT TO RENEWABLE FUEL ISSUES.</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>VA</LegalDomicileStateCd>
        <TotalIncomeAmt>713443</TotalIncomeAmt>
        <EndOfYearAssetsAmt>199188</EndOfYearAssetsAmt>
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          <BusinessNameLine1Txt>NATSO INC</BusinessNameLine1Txt>
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        <LegalDomicileStateCd>VA</LegalDomicileStateCd>
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          <BusinessNameLine1Txt>THE NATSO FOUNDATION INC</BusinessNameLine1Txt>
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        <TransactionTypeTxt>Q</TransactionTypeTxt>
        <InvolvedAmt>182015</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH RECEIVED</MethodOfAmountDeterminationTxt>
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      <TransactionsRelatedOrgGrp>
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          <BusinessNameLine1Txt>NATSO SERVICES LLC</BusinessNameLine1Txt>
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</Return>
