Title 42The Public Health and WelfareRelease 119-73not60

§18751 Infrastructure Planning for Micro and Small Modular Nuclear Reactors

Title 42 › Chapter 162— ENERGY INFRASTRUCTURE › Subchapter III— FUELS AND TECHNOLOGY INFRASTRUCTURE INVESTMENTS › Part A— Nuclear Energy Infrastructure › § 18751

Last updated Apr 5, 2026|Official source

Summary

The Secretary must send a report within 180 days after November 15, 2021 to the Senate Committee on Energy and Natural Resources and the House Committees on Energy and Commerce and on Science, Space, and Technology. The report must explain how micro-reactors and small modular reactors can make energy more reliable and cut carbon emissions for Department facilities. Key defined terms: advanced nuclear reactor — defined elsewhere in law; isolated community — defined elsewhere in law; micro-reactor — an advanced reactor of not greater than 50 megawatts electric; National Laboratory — defined elsewhere in law; small modular reactor — an advanced reactor with less than 300 electrical megawatts that can be built with similar units at one site. The report must evaluate current resilience and carbon rules for Department facilities and whether changes are needed to ensure at least 3 days of uninterrupted power during grid failures, protection against cyber attacks and electromagnetic pulses, and resilience to extreme natural events (for example earthquakes, volcanic activity, tornados, hurricanes, floods, tsunamis, lahars, landslides, seiches, large snowfall, and very low or high temperatures). It must include the Department’s strategy to use nuclear power for resilience and carbon goals, plans to work with industry to deploy reactors to remote communities to replace diesel and other fossil fuels, an assessment of the value of switching to or co-locating reactors to provide backup power during outages, and deployment plans to put a micro-reactor and a small modular reactor at Department sites by 2026 and a small modular reactor by 2029. The Secretary must offer financial and technical help for feasibility studies to find sites in isolated communities, must do strong community outreach first, and must not give more than 50 percent of that assistance to National Laboratories.

Full Legal Text

Title 42, §18751

The Public Health and Welfare — Source: USLM XML via OLRC

(a)In this section:
(1)The term “advanced nuclear reactor” has the meaning given the term in section 16271(b) of this title.
(2)The term “isolated community” has the meaning given the term in section 17392(a) of this title.
(3)The term “micro-reactor” means an advanced nuclear reactor that has an electric power production capacity that is not greater than 50 megawatts.
(4)The term “National Laboratory” has the meaning given the term in section 15801 of this title.
(5)The term “small modular reactor” means an advanced nuclear reactor—
(A)with a rated capacity of less than 300 electrical megawatts; and
(B)that can be constructed and operated in combination with similar reactors at a single site.
(b)Not later than 180 days after November 15, 2021, the Secretary shall submit to the Committee on Energy and Natural Resources of the Senate and the Committees on Energy and Commerce and Science, Space, and Technology of the House of Representatives a report that describes how the Department could enhance energy resilience and reduce carbon emissions with the use of micro-reactors and small modular reactors.
(c)The report required by subsection (b) shall address the following:
(1)An evaluation by the Department of current resilience and carbon reduction requirements for energy for facilities of the Department to determine whether changes are needed to address—
(A)the need to provide uninterrupted power to facilities of the Department for at least 3 days during power grid failures;
(B)the need for protection against cyber threats and electromagnetic pulses; and
(C)resilience to extreme natural events, including earthquakes, volcanic activity, tornados, hurricanes, floods, tsunamis, lahars, landslides, seiches, a large quantity of snowfall, and very low or high temperatures.
(2)A strategy of the Department for using nuclear energy to meet resilience and carbon reduction goals of facilities of the Department.
(3)A strategy to partner with private industry to develop and deploy micro-reactors and small modular reactors to remote communities in order to replace diesel generation and other fossil fuels.
(4)An assessment by the Department of the value associated with enhancing the resilience of a facility of the Department by transitioning to power from micro-reactors and small modular reactors and to co-located nuclear facilities with the capability to provide dedicated power to the facility of the Department during a grid outage or failure.
(5)The plans of the Department—
(A)for deploying a micro-reactor and a small modular reactor to produce energy for use by a facility of the Department in the United States by 2026;
(B)for deploying a small modular reactor to produce energy for use by a facility of the Department in the United States by 2029; and
(C)to include micro-reactors and small modular reactors in the planning for meeting future facility energy needs.
(d)(1)The Secretary shall offer financial and technical assistance to entities to conduct feasibility studies for the purpose of identifying suitable locations for the deployment of micro-reactors, small modular reactors, and advanced nuclear reactors in isolated communities.
(2)Prior to providing financial and technical assistance under paragraph (1), the Secretary shall conduct robust community engagement and outreach for the purpose of identifying levels of interest in isolated communities.
(3)The Secretary shall not disburse more than 50 percent of the amounts available for financial assistance under this subsection to the National Laboratories.

Legislative History

Notes & Related Subsidiaries

Statutory Notes and Related Subsidiaries

Wage Rate RequirementsFor provisions relating to rates of wages to be paid to laborers and mechanics on projects for

Construction

, alteration, or repair work funded under div. D or an amendment by div. D of Pub. L. 117–58, including authority of Secretary of Labor, see section 18851 of this title.

Reference

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Citation

42 U.S.C. § 18751

Title 42The Public Health and Welfare

Last Updated

Apr 5, 2026

Release point: 119-73not60