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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>U.S. GAAP REQUIRES PLAN MANAGEMENT TO EVALUATE TAX POSITIONS TAKEN BY THE PLAN AND RECOGNIZE A TAX LIABILITY (OR ASSET) IF THE PLAN HAS TAKEN AN UNCERTAIN POSITION THAT MORE LIKELY THAN NOT WOULD NOT BE SUSTAINED UPON EXAMINATION BY THE IRS. THE PLAN ADMINISTRATOR HAS ANALYZED TAX POSITIONS TAKEN BY THE PLAN, AND HAS CONCLUDED THAT AS OF DECEMBER 31, 2024 AND 2023, THERE ARE NO UNCERTAIN POSITIONS TAKEN OR EXPECTED TO BE TAKEN THAT WOULD REQUIRE RECOGNITION OF A LIABILITY (OR ASSET) OR DISCLOSURE IN THE FINANCIAL STATEMENTS. THE PLAN IS SUBJECT TO ROUTINE AUDITS BY TAXING JURISDICTIONS; HOWEVER, THERE ARE CURRENTLY NO AUDITS FOR ANY TAX PERIODS IN PROGRESS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>CONTRIBUTIONS NOT RELATED TO VEBA 2,699,998.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>BENEFITS PAID TO MEMBERS NOT RELATED TO VEBA 1,482,669. INSURANCE PREMIUMS NOT RELATED TO VEBA 671,985. ADMINISTRATIVE EXPENSES NOT RELATED TO VEBA 409,240.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL ANSWERS AND EXPLANATIONS INCLUDED IN THIS SECTION OF THE FORM 990 PERTAIN TO THE INSTITUTE OF NUCLEAR POWER OPERATIONS (INPO) AND NOT THE INPO MEDICAL BENEFITS PLAN, CHARLES SCHWAB TRUST BANK, TRUSTEE. THE EXACT ANSWERS AND EXPLANATIONS ARE REFLECTED IN INPO'S FILED 2024 FORM 990.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>ANY PERSON, FIRM, AGENCY, OR CORPORATION, PUBLIC OR PRIVATE, HOLDING AN OPERATING LICENSE OR CONSTRUCTION PERMIT ISSUED BY OR APPLYING FOR AN EARLY SITE PERMIT OR A COMBINED CONSTRUCTION PERMIT AND OPERATING LICENSE FROM THE AUTHORIZED U.S. GOVERNMENT AGENCY FOR THE GENERATION OF ELECTRICITY OR STEAM FOR COMMERCIAL PURPOSES THROUGH THE APPLICATION OF NUCLEAR POWER MAY BE A MEMBER OF INPO.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH MEMBER OF INPO SHALL HAVE ONE VOTE IN THE ELECTION OF INPO'S DIRECTORS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>AFTER INPO'S FORM 990 IS PREPARED BY AN OUTSIDE CPA FIRM, FRAZIER &amp; DEETER, LLC, THE FORM IS REVIEWED BY INPO EXECUTIVE MANAGEMENT FOR ACCURACY. A COPY OF INPO'S AUDITED FINANCIAL STATEMENTS AND THE FORM 990 ARE PROVIDED TO ALL MEMBERS OF THE FINANCE AND AUDIT COMMITTEE OF THE INPO BOARD OF DIRECTORS PRIOR TO THE ELECTRONIC FILING OF THE FORM 990. THE TRUST'S FORM 990 IS ALSO PREPARED BY FRAZIER &amp; DEETER, LLC, AND REVIEWED BY THE TRUSTEE AND INPO EXECUTIVE MANAGEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE OF NUCLEAR POWER OPERATIONS' "BUSINESS ETHICS AND PROFESSIONALISM" POLICY COVERS ALL ASPECTS OF THE REQUIRED STANDARD OF ETHICAL AND PROFESSIONAL CONDUCT FOR INDIVIDUALS INVOLVED IN THE CONDUCT OF INPO'S WORK. ACTIVITIES MUST BE CONDUCTED WITH INTEGRITY AND INDEPENDENT OF INFLUENCES OR CONFLICTS OF INTEREST THAT COULD IMPAIR PROFESSIONAL JUDGMENT. THE POLICY STATES NO FORMAL MONITORING PROGRAM BEYOND MANAGER OBSERVATION, BUT RELIES ON THE PROFESSIONALISM AND GOOD JUDGMENT OF EMPLOYEES TO DISCLOSE ANY DOUBTFUL SITUATION THEY ENCOUNTER SO THAT MANAGEMENT CAN REVIEW IT AND RENDER AN OPINION AS TO ITS PROPRIETY. COMPLIANCE WITH THIS POLICY IS STRICTLY ENFORCED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR ALL OFFICERS OF THE ORGANIZATION, MARKET RATES ARE DETERMINED ANNUALLY THROUGH COLLECTION AND ANALYSIS OF COMPARABILITY DATA. THIS ANALYSIS IS REVIEWED BY THE PERSONNEL DEVELOPMENT AND COMPENSATION COMMITTEE (PD&amp;C) OF THE INPO BOARD OF DIRECTORS AND APPROVED BY THAT COMMITTEE. THE COMPARABLE POSITIONS IN THE MARKETPLACE AND INPO'S METHODOLOGY FOR DETERMINING MARKET RATES ARE REVIEWED AND ADJUSTMENTS (IF NEEDED) ARE MADE TO THE SALARY STRUCTURE AND METHODOLOGY. THE MARKET RATE ANALYSIS ESTABLISHES SALARY RANGES FOR THE OFFICER LEVEL POSITIONS. ACTUAL SALARIES FOR THE OFFICERS BELOW THE CEO ARE DETERMINED BY THE CEO AND EXECUTIVE VICE PRESIDENTS AND ARE BASED ON PERFORMANCE, POSITION WITHIN THE APPROVED SALARY RANGE, AND POSITION IN RELATION TO OTHER INCUMBENTS. SALARY RECOMMENDATIONS FOR EXECUTIVE AND SENIOR VICE PRESIDENTS ARE REVIEWED BY THE CEO AND APPROVED BY THE PD&amp;C. THE CEO'S SALARY MAY BE ADJUSTED ANNUALLY BASED ON PD&amp;C REVIEW OF MARKET DATA AND CEO PERFORMANCE. THE PD&amp;C RECOMMENDS ALL SALARY ACTIONS REGARDING THE CEO TO THE FULL BOARD FOR APPROVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S CERTIFICATE OF INCORPORATION IS ON FILE WITH THE DELAWARE SECRETARY OF STATE. FINANCIAL STATEMENTS ARE INCORPORATED IN THE ANNUAL FORM 990 FILED WITH THE INTERNAL REVENUE SERVICE. COPIES OF AUDITED FINANCIAL STATEMENTS AND FORM 990 ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>NET INCREASE IN PLAN BENEFIT OBLIGATIONS 1,065,924.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TRUST'S AUDITED FINANCIAL STATEMENTS ARE REVIEWED BY THE TRUSTEE AND INPO EXECUTIVE MANAGEMENT.</ExplanationTxt>
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