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        <PersonNm>MR EDDIE JOHNSTON</PersonNm>
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        <PersonNm>MR PETER WITTY</PersonNm>
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        <PersonNm>MR VANN BUSH</PersonNm>
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        <PersonNm>MR WILLIAM LISS</PersonNm>
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        <PersonNm>MR DONALD STEVENSON</PersonNm>
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        <PersonNm>MS LESLIE P NEIL</PersonNm>
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        <PersonNm>MR ANTHONY T LINDSAY</PersonNm>
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        <PersonNm>MR KENT PERRY</PersonNm>
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        <PersonNm>MR DANIEL ERSOY</PersonNm>
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        <PersonNm>MR RICHARD M KAELIN</PersonNm>
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        <PersonNm>MR ANTHONY H EASTLAND</PersonNm>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
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          <USAddress>
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      <ContractorCompensationGrp>
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          <USAddress>
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      <ContractorCompensationGrp>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>PLANTE MORAN PLLC</PersonNm>
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          <USAddress>
            <AddressLine1Txt>10 S RIVERSIDE PLAZA</AddressLine1Txt>
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      <GovernmentGrantsAmt>23743323</GovernmentGrantsAmt>
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      <TotalContributionsAmt>24337582</TotalContributionsAmt>
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      <ProgramServiceRevenueGrp>
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      <ProgramServiceRevenueGrp>
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      <AnyNonFixedPaymentsInd>true</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
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        <PersonNm>MR DAVID C CARROLL</PersonNm>
        <TitleTxt>PRESIDENT &amp; CEO</TitleTxt>
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        <OtherCompensationFilingOrgAmt>17757</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>38748</DeferredCompensationFlngOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR RONALD N SNEDIC</PersonNm>
        <TitleTxt>SVP CORPORATE DEVELOPMENT</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR JAMES F INGOLD</PersonNm>
        <TitleTxt>SVP FINANCE, TREASURER AND CFO</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR EDDIE JOHNSTON</PersonNm>
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        <OtherCompensationFilingOrgAmt>2399</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>38748</DeferredCompensationFlngOrgAmt>
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        <TotalCompensationFilingOrgAmt>612866</TotalCompensationFilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR PETER WITTY</PersonNm>
        <TitleTxt>GENERAL COUNSEL AND SECRETARY</TitleTxt>
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        <BonusFilingOrganizationAmount>154441</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>1818</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>29298</DeferredCompensationFlngOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR VANN BUSH</PersonNm>
        <TitleTxt>M.D. ENERGY SUPPLY &amp; CONVERSIO</TitleTxt>
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        <BonusFilingOrganizationAmount>60496</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>3860</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>39748</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>29981</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>334456</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR WILLIAM LISS</PersonNm>
        <TitleTxt>M.D. ENERGY DELIVERY AND UTILI</TitleTxt>
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        <BonusFilingOrganizationAmount>58786</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>2322</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>37963</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>36287</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>330346</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR DONALD STEVENSON</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR R&amp;D</TitleTxt>
        <BaseCompensationFilingOrgAmt>215060</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>48395</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>1242</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>38433</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>16352</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>319482</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR KENT PERRY</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR, R&amp;D</TitleTxt>
        <BaseCompensationFilingOrgAmt>189893</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>40362</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>4338</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>33022</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>14982</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>282597</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR DANIEL ERSOY</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR R&amp;D</TitleTxt>
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        <BonusFilingOrganizationAmount>41162</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>1538</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>26365</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>33896</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>299413</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR RICHARD M KAELIN</PersonNm>
        <TitleTxt>VP GOVERNMENT AFFAIRS</TitleTxt>
        <BaseCompensationFilingOrgAmt>193702</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>106880</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>1276</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>30298</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>37298</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>369454</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR GANESAN SUBBARAMAN</PersonNm>
        <TitleTxt>INSTITUTE FELLOW</TitleTxt>
        <BaseCompensationFilingOrgAmt>234646</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>1000</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>11514</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>247160</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MS LESLIE P NEIL</PersonNm>
        <TitleTxt>SR DIRECTOR R&amp;D</TitleTxt>
        <BaseCompensationFilingOrgAmt>165494</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>35055</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>6063</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>30127</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>28031</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>264770</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR ANTHONY T LINDSAY</PersonNm>
        <TitleTxt>DIRECTOR R&amp;D</TitleTxt>
        <BaseCompensationFilingOrgAmt>168294</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>28140</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>2482</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>28270</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>26078</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>253264</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MR ANTHONY H EASTLAND</PersonNm>
        <TitleTxt>DIRECTOR R&amp;D</TitleTxt>
        <BaseCompensationFilingOrgAmt>202759</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>37949</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>2618</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>36636</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>35373</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>315335</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>GTI REQUIRES PRIOR WRITTEN APPROVAL OF THE PRESIDENT AND CEO, OR THE SVP OF FINANCE, TREASURER AND CFO IN ORDER TO REIMBURSE ANY COSTS RELATED TO A SPOUSE ACCOMPANYING A STAFF MEMBER ON A BUSINESS TRIP. GTI REIMBURSES FOR FIRST CLASS TRAVEL AND ANY COSTS RELATED THE BUSINESS TRIP IN ACCORDANCE WITH A WRITTEN POLICY AND PROCEDURE. GTI REIMBURSES ALL EMPLOYEES UP TO $300 PER YEAR FOR HEALTH CLUB DUES SUBSTANTIATED BY A RECEIPT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>NON-OFFICERS LISTED IN PART VII, SECTION A ARE ELIGIBLE FOR INCENTIVE COMPENSATION UNDER GTI'S MANAGEMENT INCENTIVE PLAN. RECOMMENDED BONUSES ARE CALCULATED UNDER TERMS OF THE PLAN, AND THE ACTUAL INCENTIVE AWARDED MUST HAVE THE APPROVAL OF THE PRESIDENT OF GTI. OFFICER INCENTIVE COMPENSATION IS DETERMINED UNDER THE TERMS OF THE AWARD, AND THE ACTUAL INCENTIVE AWARDED IS SUBJECT TO DISCRETIONARY ADJUSTMENT BY, AND THE APPROVAL OF, THE COMPENSATION COMMITTEE OF THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
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      <WorksOfArtGrp />
      <ArtHistoricalTreasuresGrp />
      <ArtFractionalInterestGrp />
      <BooksAndPublicationsGrp />
      <ClothingAndHouseholdGoodsGrp />
      <CarsAndOtherVehiclesGrp />
      <BoatsAndPlanesGrp />
      <IntellectualPropertyGrp />
      <SecuritiesPubliclyTradedGrp />
      <SecuritiesCloselyHeldStockGrp />
      <SecurPrtnrshpTrustIntrstsGrp />
      <SecuritiesMiscellaneousGrp />
      <QualifiedContribHistStructGrp />
      <QualifiedContribOtherGrp />
      <RealEstateResidentialGrp />
      <RealEstateCommercialGrp />
      <RealEstateOtherGrp />
      <CollectiblesGrp />
      <FoodInventoryGrp />
      <DrugsAndMedicalSuppliesGrp />
      <TaxidermyGrp />
      <HistoricalArtifactsGrp />
      <ScientificSpecimensGrp />
      <ArchaeologicalArtifactsGrp />
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>TEST SKID</Desc>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>473375</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>COST</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>false</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>false</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>GTI'S MEMBERS ELECT THE MEMBERS OF ITS GOVERNING BODY, ITS BOARD OF DIRECTORS. MEMBERS ALL HAVE THE SAME VOTING RIGHTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS HAVE THE RIGHT TO ANNUALLY ELECT ONE OR MORE MEMBERS OF THE BOARD OF DIRECTORS. THE ORGANIZATION'S MEMBERS ALL HAVE THE SAME VOTING RIGHTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGES TO THE ORGANIZATION'S ARTICLES OF INCORPORATION REQUIRE THE APPROVAL OF ITS MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CFO REVIEWS THE FORM 990 PRIOR TO ITS DISTRIBUTION TO MEMBERS OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>GTI HAS A SEPARATE CONFLICT OF INTEREST POLICY FOR ITS BOARD OF DIRECTORS, CONFLICTS OF INTEREST MUST BE REPORTED IMMEDIATELY. IF A CONFLICT OF INTEREST IS IDENTIFIED, IT IS DISCUSSED WITH THE GENERAL COUNSEL TO IDENTIFY THE PROPER COURSE OF REMEDIAL ACTION. THESE ACTIONS MAY RANGE FROM RECUSAL IN ANY BUSINESS TRANSACTIONS INVOLVING GTI OR THE OTHER INTERESTED ORGANIZATION, TO WITHDRAWING FROM INVOLVEMENT IN THE OTHER ORGANIZATION'S BOARD OF DIRECTORS, TO OTHER ACTIONS THAT ASSURE THE CONFLICT OF INTEREST, OR EVEN THE APPEARANCE OF A CONFLICT OF INTEREST MAY BE AVOIDED. ALL GTI EMPLOYEES ARE COVERED BY A SEPARATE WRITTEN CONFLICT OF INTEREST POLICY. POTENTIAL AND ACTUAL EMPLOYEE CONFLICTS OF INTEREST ARE REVIEWED BY THE GENERAL COUNSEL. ALL EMPLOYEES HAVE THE OBLIGATION TO OBTAIN THE GENERAL COUNSEL'S PRIOR WRITTEN APPROVAL FOR ALL SUCH ACTIVITY. THE FAILURE TO OBTAIN THE GENERAL COUNSEL'S PRIOR WRITTEN APPROVAL SHALL CONSTITUTE GROUNDS FOR IMMEDIATE DISMISSAL WITH CAUSE. THE DIRECTORS ANNUALLY COMPLETE A CONFLICT OF INTEREST QUESTIONNAIRE. GTI EMPLOYEES ANNUALLY COMPLETE A CONFLICT OF INTEREST DISCLOSURE STATEMENT, AND RECERTIFY COMPLIANCE WITH THE POLICY ON A SEMI-MONTHLY BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE POSITIONS THAT WERE REVIEWED INCLUDED THE PRESIDENT AND CEO, CHIEF FINANCIAL OFFICER, GENERAL COUNSEL AND SECRETARY, SENIOR VICE PRESIDENT OF RESEARCH OPERATIONS, AND SENIOR VICE PRESIDENT OF CORPORATE DEVELOPMENT. ANNUALLY, AN OUTSIDE COMPANY, CBIZ, DETERMINES THE APPROPRIATE TOTAL COMPENSATION RANGES FOR THE ABOVE POSITIONS. A RECOMMENDATION FOR MERIT INCREASES AND BONUSES IS MADE TO THE COMPENSATION COMMITTEE OF THE BOARD OF DIRECTORS, ANNUALLY, BASED ON THE EXTERNAL MARKET STUDY PERFORMED BY CBIZ, THE COMPANY'S PERFORMANCE, AND THE INDVIDIUAL'S PERFORMANCE. THE COMPENSATION COMMITTEE DETERMINES THE FINAL MERIT INCREASE AND BONUS AMOUNTS. MERIT INCREASES FOR OFFICERS ARE BASED ON SPECIFIC FORMULAS WHICH INCORPORATE TARGET AMOUNTS FOR EACH SET OF INCREASES, AND ARE INCREASED OR REDUCED COMPANYWIDE, BASED ON THE DIRECTION OF THE COMPENSATION COMMITTEE. THE COMPENSATION COMMITTEE SPECIFICALLY APPROVES COMPENSATION FOR OFFICERS. THEIR ACTIONS ARE DETAILED IN THE COMPENSATION COMMITTEE MEETING MINUTES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO DOCUMENTS AVAILABLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>TOTAL OF OTHER SERVICES EXCEEDS 10% OF LINE 25 COL (A), THEREFORE A LIST OF EXPENSES FOLLOWS: ENGINEERING AND TECHNICAL SERVICES- $25,561,707, EDUCATION AND TRAINING SERVICES- $1,247,508, PATENT MAINTENANCE SERVICES- $856,546 AND ADVOCACY SERVICES $181,290.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <AddressLine1Txt>1700 S MOUNT PROSPECT ROAD</AddressLine1Txt>
          <CityNm>DES PLAINES</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>600181804</ZIPCd>
        </USAddress>
        <EIN>223647298</EIN>
        <PrimaryActivitiesTxt>DISTRIBUTION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>GTI INTERNATINA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <PredominantIncomeTypeTxt>UNRELATED</PredominantIncomeTypeTxt>
        <ShareOfTotalIncomeAmt>1854</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>457781</ShareOfEOYAssetsAmt>
        <DisproportionateAllocationsInd>false</DisproportionateAllocationsInd>
        <GeneralOrManagingPartnerInd>false</GeneralOrManagingPartnerInd>
        <OwnershipPct>0.33330</OwnershipPct>
      </IdRelatedOrgTxblPartnershipGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>GTI INTERNATIONAL INC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>1700 S MOUNT PROSPECT ROAD</AddressLine1Txt>
          <CityNm>DES PLAINES</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60018</ZIPCd>
        </USAddress>
        <EIN>364349614</EIN>
        <PrimaryActivitiesTxt>PRODUCT COMMERCIL</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C CORP</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>4422</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>11003950</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>GTI CATOOSA TEST FACILITY INC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>1700 S MOUNT PROSPECT ROAD</AddressLine1Txt>
          <CityNm>DES PLAINES</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
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        <EIN>742914111</EIN>
        <PrimaryActivitiesTxt>TESTING EQUIPMENT</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
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          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
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      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>CRYSTATECH INC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
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          <AddressLine1Txt>1700 S MOUNT PROSPECT ROAD</AddressLine1Txt>
          <CityNm>DES PLAINES</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60018</ZIPCd>
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        <EIN>742964099</EIN>
        <PrimaryActivitiesTxt>TECH SERVICES</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C CORP</EntityTypeTxt>
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        <ShareOfEOYAssetsAmt>47524</ShareOfEOYAssetsAmt>
        <OwnershipPct>0.78740</OwnershipPct>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>20 N WACKER DRIVE SUITE 1200</AddressLine1Txt>
          <CityNm>CHICAGO</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60606</ZIPCd>
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        <EIN>371754678</EIN>
        <PrimaryActivitiesTxt>DATA PROCESSING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>GTI INTERNATION</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C CORP</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>2168986</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>2697083</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>CDH ENERGY CORPORATION</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>PO BOX 641</AddressLine1Txt>
          <CityNm>CAZENOVIA</CityNm>
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          <ZIPCd>13035</ZIPCd>
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        <EIN>161461263</EIN>
        <PrimaryActivitiesTxt>ENERGY CONSULTING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NY</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>GTI INTERNATION</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C CORP</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>2273048</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>2398199</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>HYDROGEN FUELING STATION INC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>1000 BROADWAY SUITE 410</AddressLine1Txt>
          <CityNm>OAKLAND</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94607</ZIPCd>
        </USAddress>
        <EIN>421753594</EIN>
        <PrimaryActivitiesTxt>ENGINEERING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C CORP</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>0</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>1875</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>1000 BROADWAY SUITE 410</AddressLine1Txt>
          <CityNm>OAKLAND</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94607</ZIPCd>
        </USAddress>
        <EIN>942802034</EIN>
        <PrimaryActivitiesTxt>ENERGY CONSULTING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>GTI INTERNATION</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C CORP</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>16012522</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>12846182</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>true</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>true</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>true</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>true</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>true</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>true</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>true</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>false</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>false</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>true</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>true</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>true</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>A</TransactionTypeTxt>
        <InvolvedAmt>74828</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CDH ENERGY CORPORATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>A</TransactionTypeTxt>
        <InvolvedAmt>57772</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>A</TransactionTypeTxt>
        <InvolvedAmt>114152</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>GTI INTERNATIONAL INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>A</TransactionTypeTxt>
        <InvolvedAmt>149612</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>A</TransactionTypeTxt>
        <InvolvedAmt>3571</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>RENT PAYMENTS</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>3130000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CDH ENERGY CORPORATION INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>50000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>1145000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>GTI INTERNATIONAL INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>503000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CDH ENERGY CORPORATION INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>L</TransactionTypeTxt>
        <InvolvedAmt>55479</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 1</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>L</TransactionTypeTxt>
        <InvolvedAmt>1112087</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 1</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>L</TransactionTypeTxt>
        <InvolvedAmt>359229</InvolvedAmt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>GTI INTERNATIONAL INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>L</TransactionTypeTxt>
        <InvolvedAmt>140639</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 1</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CDH ENERGY CORPORATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>M</TransactionTypeTxt>
        <InvolvedAmt>68423</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 6</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>M</TransactionTypeTxt>
        <InvolvedAmt>400407</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 7</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>M</TransactionTypeTxt>
        <InvolvedAmt>213412</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 8</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>P</TransactionTypeTxt>
        <InvolvedAmt>316299</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 5</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>P</TransactionTypeTxt>
        <InvolvedAmt>401341</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 5</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>Q</TransactionTypeTxt>
        <InvolvedAmt>516949</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 3</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LOCUSVIEW SOLUTIONS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>Q</TransactionTypeTxt>
        <InvolvedAmt>214300</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 4</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ASSOCIATES</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>Q</TransactionTypeTxt>
        <InvolvedAmt>77374</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 3</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CDH ENERGY CORPORATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>Q</TransactionTypeTxt>
        <InvolvedAmt>133112</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>PART VII NOTE 3</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>FRONTIER ENERGY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>S</TransactionTypeTxt>
        <InvolvedAmt>915674</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CDH ENERGY CORPORATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>S</TransactionTypeTxt>
        <InvolvedAmt>286950</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH TRANSFERRE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(10) [ALSO LINES 2(11), AND 2(1)]</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUE OF THE ADMINSTRATIVE AND TECHNICAL INDIRECT SERVICES PERFORMED FOR THE RELATED ORGANIZATIONS WAS DETERMINED USING GTI'S ACTUAL COST OF LABOR, THE ACTUAL FRINGE RATE FOR THE YEAR, AND 7% OF THE LABOR COST PLUS FRINGE. THE FAIR VALUE OF TECHNICAL SERVICES PERFORMED UNDER A CUSTOMER PROJECT OF THE RELATED ORGANIZATION WAS DETERMINED USING GTI'S ACTUAL COST, PLUS FRINGE, AND INDIRECTS AT THE GOVERNMENT APPROVED PROVISIONAL INDIRECT RATES. IN ADDITION, THE FAIR VALUE OF AN ADMINISTRATIVE FEE IS DETERMINED BY TAKING A POOL OF COSTS AND ALLOCATING IT BASED ON REVENUE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(13)</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUE OF THE ADMINISTRATIVE AND TECHNICAL INDIRECT SERVICES PERFORMED FOR THE RELATED ORGANIZATIONS WAS DETERMINED USING GTI'S ACTUAL COST OF LABOR, THE ACTUAL FRINGE RATE FOR THE YEAR, AND 7% OF THE LABOR COST PLUS FRINGE. THE FAIR VALUE OF TECHNICAL SERVICES PERFORMED UNDER CUSTOMER PROJECTS OF THE RELATED ORGANIZATION WAS DETERMINED USING GTI'S ACTUAL COST, PLUS FRINGE, AND INDIRECTS AT THE GOVERNMENT APPROVED PROVISIONAL INDIRECT RATES, OR FOR OTHER CUSTOMER PROJECTS, THE LABOR PORTION WAS VALUED USING STANDARTD T&amp;M BILLING RATES, AND THE NONLABOR ITEMS WERE VALUED AT COST. IN ADDITION, THE FAIR VALUE OF AN ADMINISTRATIVE FEE IS DETERMINED BY TAKING A POOL OF COSTS AND ALLOCATING IT BASED ON REVENUE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(3) [ALSO LINE 2(23)AND 2(24) ]</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUES OF EXPENSES REIMBURSED BY RELATED ORGANIZATIONS, FEI, FA LLC AND CDH, TO GTI AND INCURRED IN CONJUNTCION WITH THE PERFORMANCE OF ADMINISTRATIVE OR TECHNICAL INDIRECT SERVICES BY GTI, WERE DETERMINED TO BE THE AMOUNT OF GTI'S ACTUAL COST OF THOSE EXPENSES. THE FAIR VALUE OF EXPENSES REIMBURSED TO GTI, AND INCURRED IN CONJUNCTION WITH THE PERFORMANCE OF A PORTION OF THE SCOPE OF WORK ON A SPONSORED PROJECT BY GTI, WERE DETERMINED USING GTI'S ACTUAL COST PLUS AN ALLOCATION OF INDRECT COSTS CALCULATED USING THE GOVERNMENT APPROVED PROVISIONAL G&amp;A RATE FOR THE PERIOD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(22)</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUES OF EXPENSES REIMBURSED BY RELATED ORGANIZATION LVS TO GTI, AND INCURRED IN CONJUNCTION WITH THE PERFORMANCE OF ADMINISTRATIVE OR TECHNICAL INDIRECT SERVICES BY GTI, WERE DETERMINED TO BE THE AMOUNT OF GTI'S ACTUAL COST OF THOSE EXPENSES. THE FAIR VALUE OF EXPENSES REIMBURSED BY LVS TO GTI, AND INCURRED IN CONJUNCTION WITH THE PERFORMANCE OF A PORTION OF THE SCOPE OF WORK ON A SPONSORED PROJECT BY GTI, WERE DETERMINED USING GTI'S ACTUAL TRAVEL COST, IF ANY, PLUS OTHER NONLABOR COST INCLUDING AN ALLOCATION OF INDIRECT COSTS CALCULATED USING THE GOVERNMENT APPROVED PROVISIONAL G&amp;A RATE FOR THE PERIOD, PLUS FEE, IF APPLICABLE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(19)[ALSO LINE 2(20)]</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUE OF EXPENSE REIMBURSEMENTS PAID TO THE RELATED PARTY WERE DETERMINED TO BE AT COST, OR THE AMOUNT AT WHICH THE EXPENSES WERE ULTIMATELY INVOICED TO THE SPONSOR OF THE WORK.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(16)</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUE OF THE CDH SERVICES PERFORMED TO EXECUTE A PORTION OF THE SCOPE OF WORK ON GTI CUSTOMER SPONSORED PROJECTS WAS DETERMINED USING CDH'S COMMERCIAL BILLING RATES 2017.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(17)</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUE OF THE FEI SERVICES PERFORMED TO EXECUTE A PORTION OF THE SCOPE OF WORK ON GTI CUSTOMER SPONSORED PROJECTS WAS DETERMINED USING FEI'S COMMERCIAL BILLING RATES FOR 2017, OR AMOUNTS PER MILESTONE WHICH WERE INCLUDED IN THE PROPOSAL/PROJECT BUDGET/CONTRACT WITH GTI'S CUSTOMER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V LINE 2(18)</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FAIR VALUE OF THE SERVICES PERFORMED BY LVS TO EXECUTE A PORTION OF THE SCOPE OF WORK ON GTI CUSTOMER SPONSORED COST REIMBURSEABLE PROJECTS WAS DETERMINED USING LVS'S DIRECT COST AND ALLOCATIONS OF INDIRECT COST. THE FAIR VALUE OF THE SERVICES PERFORMED BY LVS TO EXECUTE A PORTION OF THE SCOPE OF WORK ON GTI CUSTOMER PROJECTS, OTHER THAN COST REIMBURSEABLE PROJECTS, WAS DETERMINED USING AMOUNTS PER MILESTONE WHICH WERE INCLUDED IN THE PROPOSAL/PROJECT BUDGET/CONTACT WITH GTI'S CUSTOMER.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleR>
  </ReturnData>
</Return>