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H.R. 4263
U.S. House•In House Committee
Summary
H.R. 4263, the 123 GO Act, was introduced in the House on Jun 30, 2025 by Rep. Keith Self (R) with 4 co-sponsors. It was referred to Foreign Affairs, and last saw action on Jun 30, 2025: Referred to the Committee on Foreign Affairs, and in addition to the Committees on Armed Services, Energy and Commerce, Financial Services, and Science, Space, and Technology, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Record
Text
H.R. 4263 has 4 co-sponsors.
hb4263/introduced-in-house.txt119 HR 4263 IH: 123 GO ActU.S. House of Representatives2025-06-30text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.I 119th CONGRESS 1st Session H. R. 4263 IN THE HOUSE OF REPRESENTATIVES June 30, 2025 Mr. Self (for himself, Mr. Burchett , and Mr. Baumgartner ) introduced the following bill; which was referred to the Committee on Foreign Affairs , and in addition to the Committees on Armed Services , Energy and Commerce , Financial Services , and Science, Space, and Technology , for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned A BILLTo enhance the competitiveness of the nuclear sector of the United States in foreign countries, and for other purposes.1.Short titleThis Act may be cited as the 123 GO Act .2.Sense of CongressIt is the sense of Congress that Executive Order 14299 (90 Fed. Reg. 22581; relating to deploying advanced nuclear reactor technologies for national security) reflects the interests of the United States.3.Negotiation of 123 agreementsThe Secretary of State shall—(1)lead diplomatic engagement and negotiations for agreements for cooperation pursuant to section 123 of the Atomic Energy Act of 1954 ( 42 U.S.C. 2153 ) (hereafter referred to as 123 agreements );(2)seek to enter into not fewer than 20 new 123 agreements before January 3, 2029; and(3)seek to renegotiate or renew 123 agreements that are scheduled to expire before the date that is 10 years after the date of the enactment of this Act.4.Program to enhance global competitivenessThe Secretary of State, in consultation with the Secretary of Commerce and the Secretary of Energy, and after review by the Director of the Office of Science and Technology Policy and the Assistant to the President for Economic Policy, shall implement a program to enhance the global competitiveness of United States persons (as such term is defined in section 1637(d) of the Carl Levin and Howard P. “Buck” McKeon National Defense Authorization Act for Fiscal year 2015 ( 50 U.S.C. 1708(d) ) who are nuclear suppliers, investors, or lenders to compete for nuclear projects in foreign countries, including—(1)expediting the conclusion of intergovernmental agreements on nuclear energy and the fuel supply chain with potential export countries;(2)promoting broad adherence to the Convention on Supplementary Compensation for Nuclear Damage, with Annex, done at Vienna September 12, 1997 (TIAS 15–415);(3)identifying statutory and regulatory burdens on exports of nuclear technology, fuel supplies, equipment, and services from the United States and recommending action to relieve such burdens; and(4)encouraging favorable decisions by potential import countries on the use of nuclear technology, fuel supplies, equipment, and services from the United States.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-06-30
- Passed House
- Passed Senate
- Conference
- To President
- Became Law
To enhance the competitiveness of the nuclear sector of the United States in foreign countries, and for other purposes.
Sponsors
Rep. Keith Self (R) sponsors H.R. 4263, and 4 members have co-sponsored it, 2 of them from the day it was introduced.

Rep. · R–TX-3 · Sponsor
Introduced Jun 30, 2025

Rep. · R–WA-5 · Co-sponsor
Joined Jun 30, 2025 · Original

Rep. · R–TN-2 · Co-sponsor
Joined Jun 30, 2025 · Original

Rep. · R–CA-40 · Co-sponsor
Joined Jul 2, 2025

Rep. · R–IN-6 · Co-sponsor
Joined Jul 14, 2025
Committees
H.R. 4263 went before 5 committees: Science, Space, and Technology, Financial Services, Energy and Commerce, Armed Services and Foreign Affairs.
Actions
H.R. 4263 has taken 2 actions since Jun 30, 2025.
| Chamber | Action | |||
|---|---|---|---|---|
Jun 30, 2025 | House | Introduced in House | ||
Jun 30, 2025 | House | Referred to the Committee on Foreign Affairs, and in addition to the Committees on Armed Services, Energy and Commerce, Financial Services, and Science, Space, and Technology, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.Foreign Affairs Committee |
Votes
H.R. 4263 has not gone to a roll call.
Titles
H.R. 4263 goes by 3 titles, 1 of them short titles.
- To enhance the competitiveness of the nuclear sector of the United States in foreign countries, and for other purposes. — Official Title as Introduced
- 123 GO Act — Display Title
- 123 GO Act — Short Title(s) as Introduced
Lobbying
2 clients hired 2 firms and 7 registered lobbyists who named H.R. 4263 in 6 quarterly filings, 2025 to 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Budget/Appropriations, Energy/Nuclear, Trade (domestic/foreign), Waste (hazardous/solid/interstate/nuclear), Defense, Taxation/Internal Revenue Code, Natural Resources.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| NUCLEAR ENERGY INSTITUTE, INC | No change in address. Just a lobbyist update | District of Columbia | 1 | 5 | — |
| FRAMATOME, INC. (FORMELY KNOWN AS AREVA, INC.) | supplier to the nuclear energy industry | District of Columbia | 1 | 1 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| NUCLEAR ENERGY INSTITUTE, INC. | 1 | 5 | — |
| FRAMATOME, INC. (FORMELY KNOWN AS AREVA, INC.) | 1 | 1 | — |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| ANDREW NEILL | 1 | 1 | 5 |
| CAROL BERRIGAN | 1 | 1 | 5 |
| MELODY RODRIGUEZ | 1 | 1 | 5 |
| MICHAEL FLANNIGAN | 1 | 1 | 5 |
| ROBERT POWERS | 1 | 1 | 5 |
| RAEL CANDELARIA | 1 | 1 | 1 |
| THOMAS DEPONTY | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| NUCLEAR ENERGY INSTITUTE, INC | NUCLEAR ENERGY INSTITUTE, INC. | 2026 second_quarter | $560K | 2nd Quarter - Report |
| NUCLEAR ENERGY INSTITUTE, INC | NUCLEAR ENERGY INSTITUTE, INC. | 2026 first_quarter | $470K | 1st Quarter - Report |
| NUCLEAR ENERGY INSTITUTE, INC | NUCLEAR ENERGY INSTITUTE, INC. | 2025 fourth_quarter | $420K | 4th Quarter - Report |
| NUCLEAR ENERGY INSTITUTE, INC | NUCLEAR ENERGY INSTITUTE, INC. | 2025 third_quarter | $380K | 3rd Quarter - Report |
| NUCLEAR ENERGY INSTITUTE, INC | NUCLEAR ENERGY INSTITUTE, INC. | 2025 second_quarter | $320K | 2nd Quarter - Report |
| FRAMATOME, INC. (FORMELY KNOWN AS AREVA, INC.) | FRAMATOME, INC. (FORMELY KNOWN AS AREVA, INC.) | 2026 second_quarter | $100K | 2nd Quarter - Report |
Classification
The Congressional Research Service files H.R. 4263 under International Affairs, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; H.R. 4263’s is International Affairs.
hr4263/policy-areas.txtConstitutional authority
The clause the sponsor cites as Congress’s power to enact H.R. 4263, as entered in the Congressional Record.
[Congressional Record Volume 171, Number 113 (Monday, June 30, 2025)][House]From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]By Mr. SELF:H.R. 4263.Congress has the power to enact this legislation pursuantto the following:Article I, Section 8[Page H3037]
Source: congress.gov · legiscan.com