ARC Act of 2026

#3814 | S Congress #119

Policy Area: Energy
Subjects:

Last Action: Read twice and referred to the Committee on Energy and Natural Resources. (2/10/2026)

Bill Text Source: Congress.gov

Summary and Impacts
Original Text

Bill Summary

The "Accelerating Reliable Capacity Act of 2026" (ARC Act of 2026) is designed to enhance support for advanced nuclear energy projects that receive loan guarantees from the Department of Energy. The legislation establishes the "Accelerating Reliable Capacity Program," which aims to provide cost certainty for capital-intensive projects eligible under the Energy Policy Act of 2005. Key features include the creation of a dedicated funding account for managing program resources, enhanced financing terms allowing guarantees up to 200% of approved cost estimates, and the assignment of responsibilities regarding cost overruns to borrowers.

Furthermore, the act mandates quarterly updates to congressional committees on project progress and the formation of a working group to provide technical and financial guidance, drawn from various stakeholders. In addition, the legislation amends existing law to allow certain utilities and military installations to receive double benefits for specific projects, including those associated with federal power marketing administrations, military energy procurement, and collaborations with national laboratories. These provisions aim to facilitate the development and implementation of advanced nuclear technologies while ensuring adequate oversight and stakeholder involvement.

Possible Impacts

1. **Increased Funding Opportunities for Advanced Nuclear Projects**: With the establishment of the "Accelerating Reliable Capacity Program," developers of advanced nuclear energy projects will have access to enhanced financing terms, allowing them to secure loan guarantees that cover up to 200% of their approved cost estimates. This increased financial support will enable them to undertake more ambitious and potentially groundbreaking projects, fostering innovation and accelerating the development of advanced nuclear technologies.

2. **Support for Military and Utility Energy Projects**: The legislation introduces exceptions to the denial of double benefits for certain utilities and military installations. As a result, projects that involve collaboration with federal power marketing administrations or military energy procurement efforts will be eligible for additional benefits. This could lead to improved energy security and sustainability for military bases and enhanced energy infrastructure for utilities, ultimately benefiting military personnel and local communities.

3. **Enhanced Oversight and Project Management**: The creation of a dedicated working group to advise on technical and financial aspects of the Accelerating Reliable Capacity Program will ensure that stakeholders, including industry representatives and independent experts, have a voice in project development. This collaborative approach aims to improve project delivery standards and oversight procedures, which will not only help mitigate the risk of cost overruns but also ensure that projects meet rigorous safety and performance criteria, ultimately benefiting consumers and the environment.

[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[S. 3814 Introduced in Senate (IS)]

<DOC>






119th CONGRESS
  2d Session
                                S. 3814

  To provide enhanced provisions for advanced nuclear energy projects 
  receiving loan guarantees through the Department of Energy, and for 
                            other purposes.


_______________________________________________________________________


                   IN THE SENATE OF THE UNITED STATES

                           February 10, 2026

Mr. Risch (for himself and Mr. Gallego) introduced the following bill; 
   which was read twice and referred to the Committee on Energy and 
                           Natural Resources

_______________________________________________________________________

                                 A BILL


 
  To provide enhanced provisions for advanced nuclear energy projects 
  receiving loan guarantees through the Department of Energy, and for 
                            other purposes.

    Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Accelerating Reliable Capacity Act 
of 2026'' or the ``ARC Act of 2026''.

SEC. 2. ACCELERATING RELIABLE CAPACITY PROGRAM.

    (a) Purpose.--The purpose of this section is to increase cost 
certainty for capital-intensive projects for which a guarantee is 
provided under section 1703 or 1706 of the Energy Policy Act of 2005 
(42 U.S.C. 16513, 16517).
    (b) Definitions.--In this section:
            (1) Account.--The term ``account'' means the Accelerating 
        Reliable Capacity Program Account established by subsection 
        (c)(1).
            (2) Advanced nuclear energy project.--The term ``advanced 
        nuclear energy project'' means a project for 1 or more advanced 
        nuclear reactors.
            (3) Advanced nuclear reactor.--The term ``advanced nuclear 
        reactor'' has the meaning given the term in section 951(b) of 
        the Energy Policy Act of 2005 (42 U.S.C. 16271(b)), except 
        that, for purposes of this section, the reference to ``reactors 
        operating on the date of enactment of the Energy Act of 2020'' 
        in paragraph (1)(A) of that section shall be deemed to read 
        ``reactors operating in the United States on the date of 
        enactment of the Energy Act of 2020 (Public Law 116-260; 134 
        Stat. 2418)''.
            (4) Class 2 estimate.--The term ``Class 2 estimate'' means 
        an estimate of the cost of a qualifying project that is 
        prepared in accordance with Recommended Practice No. 18R-97 in 
        the document of the Association of Cost Engineering entitled 
        ``Cost Estimate Classification System'' (or a successor 
        document).
            (5) Director.--The term ``Director'' means the Director of 
        the Loan Programs Office.
            (6) Expected payment amount.--The term ``expected payment 
        amount'' means the amount that the Director expects to pay to 
        the Federal Financing Bank under subsection (d)(2)(B) when a 
        qualifying project is placed in service.
            (7) Guarantee.--The term ``guarantee'' has the meaning 
        given the term in section 1701 of the Energy Policy Act of 2005 
        (42 U.S.C. 16511).
            (8) Loan programs office.--The term ``Loan Programs 
        Office'' means the Loan Programs Office of the Department of 
        Energy.
            (9) Overrun.--The term ``overrun'', with respect to the 
        costs of a qualifying project, means any costs in excess of the 
        point base estimate of the Class 2 estimate approved as 
        described in paragraph (12)(C)(iv).
            (10) Point base estimate.--The term ``point base 
        estimate'', with respect to a Class 2 estimate, means the value 
        of the Class 2 estimate without adjustment for the accuracy 
        range or contingency.
            (11) Project delivery plan.--The term ``project delivery 
        plan'' means a project plan that includes--
                    (A) a project execution plan (as defined in 
                Recommended Practice 10S-90 of the Association for the 
                Advancement of Cost Engineering entitled ``Cost 
                Engineering Terminology'' (or a successor document));
                    (B) a contract risk allocation strategy that--
                            (i) aligns cost and risk incentives among 
                        all contracted stakeholders; and
                            (ii) follows--
                                    (I) the best practices described in 
                                Recommended Practice 67R-11 of the 
                                Association for the Advancement of Cost 
                                Engineering entitled ``Contract Risk 
                                Allocation - As Applied in Engineering, 
                                Procurement, and Construction'' (or a 
                                successor document); or
                                    (II) other appropriate industry 
                                best practices, as determined by the 
                                Secretary; and
                    (C) a plan for the division of responsibility 
                between contracted stakeholders that describes roles 
                and responsibilities for execution of that project 
                plan.
            (12) Qualifying project.--The term ``qualifying project'' 
        means an advanced nuclear energy project--
                    (A) that is reasonably expected to be constructed 
                on time and on budget, as determined by the Secretary;
                    (B) that is--
                            (i) determined by the Secretary to be 
                        reasonably capital-intensive; and
                            (ii) connected to the electric power grid; 
                        and
                    (C) with respect to which--
                            (i) the loan amount expected to be 
                        guaranteed under section 1703 or 1706 of the 
                        Energy Policy Act of 2005 (42 U.S.C. 16513, 
                        16517) is--
                                    (I) loaned through the Federal 
                                Financing Bank; and
                                    (II) equal to or greater than the 
                                amount that is twice the amount of 
                                funds obligated to the qualifying 
                                project under this section;
                            (ii) the borrower of that amount--
                                    (I) has established and submitted 
                                to the Director a project delivery 
                                plan;
                                    (II) has established and submitted 
                                to the Secretary--
                                            (aa) a Class 2 estimate 
                                        with--

                                                    (AA) basis of 
                                                estimate documentation 
                                                for that Class 2 
                                                estimate; and

                                                    (BB) a qualifying 
                                                project cost risk 
                                                analysis;

                                            (bb) a resource-loaded 
                                        integrated project schedule 
                                        with--

                                                    (AA) basis of 
                                                estimate documentation 
                                                for that resource-
                                                loaded integrated 
                                                project schedule; and

                                                    (BB) a qualifying 
                                                project schedule risk 
                                                analysis; and

                                            (cc) a labor survey 
                                        analysis report with--

                                                    (AA) basis of 
                                                estimate documentation 
                                                for that labor survey 
                                                analysis report; and

                                                    (BB) a labor risk 
                                                analysis; and

                                    (III) has established procedures 
                                with the Secretary to ensure enhanced 
                                project oversight, including--
                                            (aa) a rolling forecast 
                                        that--

                                                    (AA) updates the 
                                                resource-loaded 
                                                integrated project 
                                                schedule not less 
                                                frequently than 
                                                annually, in alignment 
                                                with the approved 
                                                changes in the 
                                                applicable change 
                                                management program; and

                                                    (BB) includes a new 
                                                qualifying project 
                                                schedule risk analysis 
                                                to match the most 
                                                recent update; and

                                            (bb) a meeting between the 
                                        Secretary, the Director, and 
                                        senior-level representatives of 
                                        all contracted stakeholders in 
                                        the project to review progress 
                                        and, if necessary, decide 
                                        corrective actions and 
                                        responsibilities for 
                                        implementation, to be held on a 
                                        quarterly basis until the date 
                                        on which construction has 
                                        concluded;
                            (iii) the Director has approved the project 
                        delivery plan submitted under clause (ii)(I) 
                        prior to financial close; and
                            (iv) the Secretary has approved the project 
                        planning documents submitted under clause 
                        (ii)(II) prior to financial close.
            (13) Qualifying project cost risk analysis.--The term 
        ``qualifying project cost risk analysis'' means a cost risk 
        analysis that follows--
                    (A) the best practices described in the document of 
                the Government Accountability Office entitled ``Cost 
                Estimating and Assessment Guide: Best Practices for 
                Developing and Managing Program Costs'', numbered GAO-
                20-195G, and dated March 2020 (or a successor 
                document); or
                    (B) other appropriate industry best practices, as 
                determined by the Secretary.
            (14) Qualifying project schedule risk analysis.--The term 
        ``qualifying project schedule risk analysis'' means a schedule 
        risk analysis that follows--
                    (A) the document of the Government Accountability 
                Office entitled ``Schedule Assessment Guide: Best 
                Practices for Project Schedules'', numbered GAO-16-89G, 
                and dated December 2015 (or a successor document); or
                    (B) other appropriate industry best practices, as 
                determined by the Secretary.
            (15) Resource-loaded integrated project schedule.--The term 
        ``resource-loaded integrated project schedule'' means an 
        approved schedule that follows--
                    (A) the best practices described in the document of 
                the Government Accountability Office entitled 
                ``Schedule Assessment Guide: Best Practices for Project 
                Schedules'', numbered GAO-16-89G, and dated December 
                2015 (or a successor document); or
                    (B) other appropriate industry best practices, as 
                determined by the Secretary.
            (16) Rolling forecast.--The term ``rolling forecast'' means 
        a process for regularly updating a resource-loaded integrated 
        project schedule.
            (17) Secretary.--The term ``Secretary'' means the Secretary 
        of Energy.
    (c) Accelerating Reliable Capacity Program Account.--
            (1) Establishment.--There is established in the Loan 
        Programs Office an account, to be known as the ``Accelerating 
        Reliable Capacity Program Account''.
            (2) Management.--The account shall be managed by the 
        Director.
            (3) Use of amounts.--The Director may use amounts in the 
        account to make payments pursuant to subsection (d)(2)(B).
            (4) Obligation of amounts.--Amounts in the account shall 
        be--
                    (A) contingently obligated to a borrower on the 
                approval by the Secretary of a conditional commitment 
                that includes satisfaction of the requirements for a 
                qualifying project under this section as a condition of 
                financial close, subject to the conditions that--
                            (i) the borrower shall be considered 
                        current so long as the borrower continues to 
                        make progress toward satisfying the conditions 
                        required for financial close and requirements 
                        agreed upon in the conditional commitment, as 
                        determined by the Secretary; and
                            (ii) if the Secretary determines that the 
                        borrower is not making progress in good faith 
                        as described in clause (i), the contingently 
                        obligated amounts shall be made available to 
                        other borrowers; and
                    (B) obligated to the applicable borrower at 
                financial close.
            (5) Obligation and expenditure.--The obligation of amounts 
        in the account shall not be considered to be an expenditure of 
        those amounts unless the amounts are disbursed pursuant to 
        subsection (d)(2)(B).
            (6) Funding.--
                    (A) Authorization of appropriations.--There is 
                authorized to be appropriated to the Secretary 
                $3,600,000,000 for deposit into the account.
                    (B) Availability of amounts.--Amounts deposited in 
                the account under subparagraph (A) or otherwise shall 
                remain available until expended.
    (d) Overrun Liability.--
            (1) Borrower liability for initial cost overruns.--With 
        respect to a qualifying project for which a guarantee is 
        provided under section 1703 or 1706 of the Energy Policy Act of 
        2005 (42 U.S.C. 16513, 16517), the borrower on the guaranteed 
        loan shall be responsible for all overruns until the cumulative 
        expenses of the qualifying project exceed 120 percent of the 
        point base estimate of the Class 2 estimate.
            (2) Payment by the director.--
                    (A) Expected payment amount.--With respect to a 
                qualifying project for which a guarantee is provided 
                under section 1703 or 1706 of the Energy Policy Act of 
                2005 (42 U.S.C. 16513, 16517), the Director shall 
                update the expected payment amount quarterly, subject 
                to the conditions that--
                            (i) cumulative expenses of the qualifying 
                        project have exceeded 120 percent of the point 
                        base estimate of the Class 2 estimate;
                            (ii) the quarterly increase to the expected 
                        payment amount does not exceed 50 percent of 
                        total expenses in that quarter for the 
                        qualifying project;
                            (iii) the updated expected payment amount 
                        does not exceed the maximum payment amount 
                        described in subparagraph (B)(ii);
                            (iv) the applicable guaranteed loan is not 
                        in default;
                            (v) the prospect of increasing the payment 
                        amount does not incentivize unnecessary 
                        spending; and
                            (vi) any increases to the payment amount 
                        are made in accordance with good governance 
                        principles.
                    (B) Payment.--
                            (i) In general.--When a qualifying project 
                        is placed in service, the Director shall--
                                    (I) determine the final payment 
                                amount based on--
                                            (aa) the expected payment 
                                        amount determined under 
                                        subparagraph (A); and
                                            (bb) any additional 
                                        cumulative expenses of the 
                                        applicable qualifying project, 
                                        determined in accordance with 
                                        that subparagraph; and
                                    (II) pay that final payment amount 
                                to the Federal Financing Bank (as the 
                                lender of the applicable guaranteed 
                                loan) from the account.
                            (ii) Maximum payment amount.--The maximum 
                        payment amount under this subparagraph for any 
                        1 qualifying project may not exceed the lesser 
                        of--
                                    (I) 30 percent of the point base 
                                estimate; and
                                    (II) $1,200,000,000.
                            (iii) Application of payment.--A payment 
                        under this subparagraph shall be applied to the 
                        principal amount of the applicable guaranteed 
                        loan.
                            (iv) Requirement.--The Director may make a 
                        payment under this subparagraph only if the 
                        applicable guaranteed loan is not in default.
    (e) Enhanced Financing Terms for Qualifying Projects.--
            (1) In general.--Notwithstanding title XVII of the Energy 
        Policy Act of 2005 (42 U.S.C. 16511 et seq.) or any other 
        provision of law, the Director shall offer the enhanced 
        financing terms described in paragraph (2) for a guarantee 
        provided under section 1703 or 1706 of that Act (42 U.S.C. 
        16513, 16517) with respect to a qualifying project.
            (2) Enhanced financing terms described.--The enhanced 
        financing terms referred to in paragraph (1) are the following:
                    (A) Notwithstanding section 1702(c) of the Energy 
                Policy Act of 2005 (42 U.S.C. 16512(c)), a guarantee 
                may be an amount up to 200 percent of the point base 
                estimate of the Class 2 estimate approved as described 
                in subsection (b)(12)(C)(iv) for the qualifying project 
                that is the subject of the guarantee.
                    (B) The Director shall seek a commitment from the 
                Federal Financing Bank (as lender of a guaranteed loan) 
                to amend or restructure, if appropriate, the applicable 
                guaranteed loan to reflect the revised principal amount 
                after payment under subsection (d)(2)(B).
    (f) Quarterly Notification and Briefing.--Not later than 7 days 
after each quarterly meeting described in subsection 
(b)(12)(C)(ii)(III)(bb), the Secretary shall submit to the Committee on 
Energy and Natural Resources and the Committee on Appropriations of the 
Senate and the Committee on Energy and Commerce and the Committee on 
Appropriations of the House of Representatives a notification 
describing the results of that meeting.
    (g) Working Group.--
            (1) Establishment.--The Secretary shall establish a working 
        group, to be known as the ``Accelerating Reliable Capacity 
        Working Group'' (referred to in this subsection as the 
        ``Working Group''), to advise the Secretary in the technical, 
        financial, and programmatic aspects of the program established 
        under this section, including providing advice with respect 
        to--
                    (A) developing standards for project delivery 
                plans;
                    (B) procedures for the enhanced project oversight 
                described in subsection (b)(12)(C)(ii)(III); and
                    (C) industry best practices.
            (2) Membership.--Members of the Working Group shall be 
        appointed by the Secretary, but shall include--
                    (A) representatives of--
                            (i) private sector advanced nuclear reactor 
                        technology developers; and
                            (ii) the Federal Financing Bank or another 
                        Federal lending program;
                    (B) independent technical experts in nuclear 
                energy, engineering, or project management; and
                    (C) representatives of any other entity that the 
                Secretary determines appropriate.

SEC. 3. EXCEPTION TO DENIAL OF DOUBLE BENEFIT PROVISION FOR CERTAIN 
              UTILITIES AND MILITARY INSTALLATIONS.

    Section 50141(d)(3) of Public Law 117-169 (136 Stat. 2043) is 
amended--
            (1) in subparagraph (C), by striking ``or'' at the end;
            (2) in subparagraph (D), by striking the period at the end 
        and inserting a semicolon; and
            (3) by adding at the end the following:
                    ``(E) projects partnering with, including projects 
                owned by or under the control of, a Federal power 
                marketing administration or the Tennessee Valley 
                Authority;
                    ``(F) projects partnering with--
                            ``(i) an entity that procures energy for a 
                        military installation (as defined in section 
                        2801(c) of title 10, United States Code) that 
                        is managed by the Secretary of Defense or a 
                        contractor of the Secretary of Defense; or
                            ``(ii) the General Services Administration 
                        for the purpose of energy procurement;
                    ``(G) projects benefitting from National 
                Laboratories (as defined in section 2 of the Energy 
                Policy Act of 2005 (42 U.S.C. 15801)) or user 
                facilities for testing, data collection, permitting, or 
                other allowable uses, as determined by the Secretary; 
                or
                    ``(H) projects using nuclear fuel procured under or 
                pursuant to the Nuclear Fuel Security Act of 2023 (42 
                U.S.C. 16282).''.
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