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S. 3437
U.S. Senate•In Senate Committee
Summary
S. 3437, the Office of Fusion Act of 2025, was introduced in the Senate on Dec 11, 2025 by Sen. Alex Padilla (D) with 1 co-sponsor. It was referred to Energy And Natural Resources, and last saw action on Dec 11, 2025: Read twice and referred to the Committee on Energy and Natural Resources. (Sponsor introductory remarks on measure: CR S8672).
Record
Text
S. 3437 has 1 co-sponsor.
sb3437/introduced-in-senate.txt95 S3437 IS: Office of Fusion Act of 2025U.S. Senate2025-12-11text/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.II 119th CONGRESS 1st Session S. 3437 IN THE SENATE OF THE UNITED STATES December 11, 2025 Mr. Padilla (for himself and Mr. Cornyn ) introduced the following bill; which was read twice and referred to the Committee on Energy and Natural Resources A BILLTo amend the Department of Energy Organization Act to reestablish an office relating to fusion.1.Short titleThis Act may be cited as the Office of Fusion Act of 2025 .2.Reestablishment of Department of Energy office relating to fusion(a)Office of FusionTitle II of the Department of Energy Organization Act is amended by inserting after section 215 ( 42 U.S.C. 7144b ) the following:216.Office of Fusion(a)EstablishmentThe Secretary shall establish the Office of Fusion (referred to in this section as the Office ) within the Department to advance near-term and long-term fusion energy science and technology to meet the energy, environmental, and economic needs of the United States.(b)PurposesThe purposes of the Office shall be—(1)to enhance the economic and energy security of the United States;(2)to maintain United States leadership in fusion energy technologies;(3)to advance fusion energy, in partnership with the private sector, to accelerate research, development, demonstration, deployment, and market adoption of fusion technologies;(4)to manage, through the Fusion Innovation Center established under subsection (g), public-private partnerships with the United States fusion industry to accelerate successful deployment of first commercial fusion power plants, with a goal to start construction of more than 1 private-sector fusion power plant not later than December 31, 2028;(5)to ensure an adequate national fusion supply chain infrastructure, including manufacturing capabilities;(6)to serve in a coordination role to align the capabilities of the Office of Science for basic research, the Advanced Research Projects Agency—Energy for early technology development, and the National Nuclear Security Administration for inertial confinement fusion-relevant technologies to serve a single goal of accelerating commercial plant deployment while meeting high standards for safety;(7)to expand international fusion energy cooperation to support commercialization of fusion energy;(8)to ensure the availability of a well-trained workforce to support the fusion industry;(9)to provide technical expertise to regulators of fusion machines at the Federal, State, and international levels; and(10)to partner with other agencies to support programs and initiatives to facilitate international market opportunities for the United States commercial fusion industry.(c)DirectorThe head of the Office shall be a Director selected by the Secretary.(d)Consolidation of fusion officesThe Secretary shall—(1)conduct outreach to obtain stakeholder feedback from the private and public sectors relating to identifying the relevant commercially oriented Department programs involved in fusion, including programs under the Office of Science, that should be transferred to the Office, including any milestone-based private sector funding programs and the Innovation Network for Fusion Energy public-private partnership program; and(2)develop a timeline for transferring the programs identified under paragraph (1).(e)ConsultationIn carrying out the duties of the Office, the Director shall consult with the private sector, National Laboratories, institutions of higher education, and the public as to how to optimize the organization of the various programs within the Department.(f)Fusion demonstration program vision(1)In generalNot later than 180 days after the date of enactment of the Office of Fusion Act of 2025 , the Secretary and the Director shall submit to Congress a commercial deployment roadmap that—(A)identifies key barriers; and(B)describes specific activities to overcome those barriers and meet key deployment milestones, including activities such as early-stage technology development, regulatory streamlining, demonstration projects, and supply chain manufacturing.(2)Periodic reportThe Secretary and the Director shall submit to Congress an updated roadmap under paragraph (1)—(A)every 4 years; or(B)appended to another periodic energy report, as determined by the Secretary and the Director.(g)Fusion innovation center(1)In generalThe Director shall establish within the Office a center, to be known as the Fusion Innovation Center , to lead public-private partnerships that facilitate commercial deployment of fusion.(2)National LaboratoryThe Fusion Innovation Center established under paragraph (1) shall be based at a National Laboratory (as defined in section 2 of the Energy Policy Act of 2005 ( 42 U.S.C. 15801 )), or a university in the United States, with a dedicated and established fusion energy program that—(A)has demonstrated fusion technology advances;(B)has received funding from the Fusion Energy Sciences program of the Office of Science; and(C)has a facility capable of creating burning plasma and fusion relevant conditions.(h)Coordination and Nonduplication(1)In generalTo the maximum extent practicable, the Director shall ensure that the activities of the Office are coordinated with, and do not duplicate the efforts of, other programs and laboratories within the Department and other relevant research agencies.(2)Technology transfer coordinationTo the extent appropriate, the Director may coordinate with the Chief Commercialization Officer appointed under section 1001(a)(4) of the Energy Policy Act of 2005 ( 42 U.S.C. 16391(a)(4) )..(b)Fusion energy under Assistant SecretarySection 203(a)(2) of the Department of Energy Organization Act ( 42 U.S.C. 7133(a)(2) ) is amended—(1)by redesignating subparagraphs (C), (D), and (E) as subparagraphs (D), (E), and (F), respectively; and(2)by inserting after subparagraph (B) the following:(C)fusion energy resources;.(c)Clerical amendmentThe table of contents for the Department of Energy Organization Act ( Public Law 95–91 ; 91 Stat. 565; 119 Stat. 764; 133 Stat. 2199) is amended by inserting after the item relating to section 215 the following:Sec. 216. Office of Fusion..
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-12-11
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
A bill to amend the Department of Energy Organization Act to reestablish an office relating to fusion.
Sponsors
Sen. Alex Padilla (D) sponsors S. 3437, and 1 member has co-sponsored it from the day it was introduced.
Committees
S. 3437 went before 1 committee: Energy and Natural Resources.
Actions
S. 3437 has taken 2 actions since Dec 11, 2025.
| Chamber | Action | |||
|---|---|---|---|---|
Dec 11, 2025 | Senate | Read twice and referred to the Committee on Energy and Natural Resources. (Sponsor introductory remarks on measure: CR S8672)Energy and Natural Resources Committee | ||
Dec 11, 2025 | — | Introduced in Senate |
Votes
S. 3437 has not gone to a roll call.
Related bills
1 bill is related to S. 3437.
Titles
S. 3437 goes by 3 titles, 1 of them short titles.
- Office of Fusion Act of 2025 — Display Title
- Office of Fusion Act of 2025 — Short Title(s) as Introduced
- A bill to amend the Department of Energy Organization Act to reestablish an office relating to fusion. — Official Title as Introduced
Lobbying
5 clients hired 3 firms and 10 registered lobbyists who named S. 3437 in 13 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 Energy/Nuclear, Budget/Appropriations, Defense, Science/Technology, Medicare/Medicaid.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| FUSION INDUSTRY ASSOCIATION | Trade Association that promotes the private fusion industry. | District of Columbia | 1 | 4 | $90K |
| COMMONWEALTH FUSION SYSTEMS LLC | Fusion energy development. | Massachusetts | 1 | 3 | $90K |
| COMMONWEALTH FUSION SYSTEMS | Fusion Energy | California | 1 | 3 | — |
| PACIFIC FUSION CORPORATION | Fusion Energy Company | California | 1 | 2 | $60K |
| UNIVERSITY OF ROCHESTER | Higher Education Institution | New York | 1 | 1 | $50K |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| K&L GATES, LLP | 2 | 7 | $180K |
| COMMONWEALTH FUSION SYSTEMS | 1 | 3 | — |
| LEWIS-BURKE ASSOCIATES, LLC | 2 | 3 | $110K |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| TIM PECKINPAUGH | 1 | 2 | 7 |
| LELAND COGLIANI | 1 | 2 | 3 |
| SCOTT ALIFERIS | 1 | 2 | 3 |
| TRENT BAUSERMAN | 1 | 1 | 3 |
| GRIFFIN REINECKE | 1 | 1 | 2 |
| SOLOMON MORGAN | 1 | 1 | 2 |
| ANDREW TABLER | 1 | 1 | 1 |
| LAUREN FLYNN | 1 | 1 | 1 |
| MIRIAM QUINTAL | 1 | 1 | 1 |
| SRINIVAS SONTI | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| COMMONWEALTH FUSION SYSTEMS | COMMONWEALTH FUSION SYSTEMS | 2026 second_quarter | $90K | 2nd Quarter - Report |
| COMMONWEALTH FUSION SYSTEMS | COMMONWEALTH FUSION SYSTEMS | 2026 first_quarter | $90K | 1st Quarter - Report |
| COMMONWEALTH FUSION SYSTEMS | COMMONWEALTH FUSION SYSTEMS | 2025 fourth_quarter | $90K | 4th Quarter - Report |
| UNIVERSITY OF ROCHESTER | LEWIS-BURKE ASSOCIATES, LLC | 2026 second_quarter | $50K | 2nd Quarter - Report |
| COMMONWEALTH FUSION SYSTEMS LLC | K&L GATES, LLP | 2026 second_quarter | $30K | 2nd Quarter - Report |
| PACIFIC FUSION CORPORATION | LEWIS-BURKE ASSOCIATES, LLC | 2026 second_quarter | $30K | 2nd Quarter - Report |
| COMMONWEALTH FUSION SYSTEMS LLC | K&L GATES, LLP | 2026 first_quarter | $30K | 1st Quarter - Report |
| FUSION INDUSTRY ASSOCIATION | K&L GATES, LLP | 2026 first_quarter | $30K | 1st Quarter - Report |
| COMMONWEALTH FUSION SYSTEMS LLC | K&L GATES, LLP | 2025 fourth_quarter | $30K | 4th Quarter - Report |
| PACIFIC FUSION CORPORATION | LEWIS-BURKE ASSOCIATES, LLC | 2025 fourth_quarter | $30K | 4th Quarter - Report |
| FUSION INDUSTRY ASSOCIATION | K&L GATES, LLP | 2026 second_quarter | $20K | 2nd Quarter - Report |
| FUSION INDUSTRY ASSOCIATION | K&L GATES, LLP | 2025 fourth_quarter | $20K | 4th Quarter - Amendme… |
| FUSION INDUSTRY ASSOCIATION | K&L GATES, LLP | 2025 fourth_quarter | $20K | 4th Quarter - Report |
Classification
The Congressional Research Service files S. 3437 under Energy, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 3437’s is Energy.
s3437/policy-areas.txtSource: congress.gov · legiscan.com
