119th Congress · introduced in the House · Dec 15, 2025
Office of Fusion Act of 2025
Official title from Congress.gov
Latest action (Dec 15, 2025): Referred to the Committee on Energy and Commerce, and in addition to the Committee on 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.
View on Congress.govPolicy area: Energy
No official summary has been published for this bill.
Includes amendment, cloture, and procedural votes. Each is labeled with its exact question; only a passage question is a vote to pass the bill.
No recorded roll calls on this bill in coverage.
Referred to the Committee on Energy and Commerce, and in addition to the Committee on 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.
Referred to the Committee on Energy and Commerce, and in addition to the Committee on 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.
Introduced in House
Introduced in House
Actions from Congress.gov, newest first.
LD-2 reports whose issue descriptions explicitly cite this bill (bill type and number validated against Congress.gov records). A citation does not establish the client's position or any contact with a member.
Loading lobbying reportsCoverage: reports for 2025 onward, posted Jan 1, 2025 through Oct 24, 2026.
15 citations.
COMMONWEALTH FUSION SYSTEMS · lobbying firm or registrant: COMMONWEALTH FUSION SYSTEMS
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 20, 2026 · issue area: Energy/Nuclear
$80,000
Spent on own lobbying
H.R.6709 - Office of Fusion Act of 2025 H.R.5441 - Fusion Advanced Manufacturing Parity Act S.3437 - Office of Fusion Act of 2025 S.3088 - Fusion Advanced Manufacturing…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
FUSION INDUSTRY ASSOCIATION · lobbying firm or registrant: K&L GATES, LLP
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 16, 2026 · issue area: Energy/Nuclear
$20,000
Paid to lobbying firm
…22 - Energy and Water Development and Related Agencies Appropriations Act, 2027 - fusion energy. H.R. 5441, S. 3088 - Fusion Advanced Manufacturing Parity Act. H.R. 6709, S. 3437 - Office of Fusion Act of 2025. Commercial fusion energy development and deployment - no specific legislation. H.R. 10574, American Leadership in Fusi…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
COMMONWEALTH FUSION SYSTEMS LLC · lobbying firm or registrant: K&L GATES, LLP
2026 Q3 report (Jul 1, 2026 – Sep 30, 2026) · posted Oct 12, 2026 · issue area: Energy/Nuclear
$20,000
Paid to lobbying firm
…elopment and deployment - no specific legislation. H.R. 5441, S. 3088, Fusion Manufacturing Parity Act - adding fusion energy components to the 45X tax credit. H.R. 6709, S. 3437, Office of Fusion Act of 2025. H.R. 9022, Energy & Water Development and Related Agencies Appropriations for FY 27 - fusion energy. H.R.10574, the Ame…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CORPORATE ENERGY BUYERS ASSOCIATION · lobbying firm or registrant: CORPORATE ENERGY BUYERS ASSOCIATION
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · amended · posted Aug 31, 2026 · issue area: Energy/Nuclear
$210,000
Spent on own lobbying
…R.6357: TVA Increase Rate of Participation (TVA IRP) Act; H.R.6529: Protecting Families from AI Data Center Energy Costs Act; H.R.6633: High-Capacity Grid Act; H.R.6709: Office of Fusion Act; H.R.6805: Expand scope of the advanced reactor demonstration program; as well as the Create Expedited Reviews to Transform American Infr…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
CORPORATE ENERGY BUYERS ASSOCIATION · lobbying firm or registrant: CORPORATE ENERGY BUYERS ASSOCIATION
2025 Q4 report (Oct 1, 2025 – Dec 31, 2025) · amended · posted Aug 31, 2026 · issue area: Energy/Nuclear
$300,000
Spent on own lobbying
…beneficiary pays cost allocation); H.R.6357: TVA IRP Act; H.R.6529: Protecting Families from AI Data Center Energy Costs Act; H.R.6633: High-Capacity Grid Act; H.R.6709: Office of Fusion Act; H.R.6805: Expand scope of the advanced reactor demonstration program; as well as the Create Expedited Reviews to Transform American Infr…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
COMMONWEALTH FUSION SYSTEMS · lobbying firm or registrant: COMMONWEALTH FUSION SYSTEMS
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 20, 2026 · issue area: Energy/Nuclear
$90,000
Spent on own lobbying
H.R.6709 - Office of Fusion Act of 2025 H.R.5441 - Fusion Advanced Manufacturing Parity Act S.3437 - Office of Fusion Act of 2025 S.3088 - Fusion Advanced Manufacturing…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
FUSION INDUSTRY ASSOCIATION · lobbying firm or registrant: K&L GATES, LLP
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 19, 2026 · issue area: Energy/Nuclear
$20,000
Paid to lobbying firm
…22 - Energy and Water Development and Related Agencies Appropriations Act, 2027 - fusion energy. H.R. 5441, S. 3088 - Fusion Advanced Manufacturing Parity Act. H.R. 6709, S. 3437 - Office of Fusion Act of 2025. Commercial fusion energy development and deployment - no specific legislation.
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
COMMONWEALTH FUSION SYSTEMS LLC · lobbying firm or registrant: K&L GATES, LLP
2026 Q2 report (Apr 1, 2026 – Jun 30, 2026) · posted Jul 19, 2026 · issue area: Energy/Nuclear
$30,000
Paid to lobbying firm
…elopment and deployment - no specific legislation. H.R. 5441, S. 3088, Fusion Manufacturing Parity Act - adding fusion energy components to the 45X tax credit. H.R. 6709, S. 3437, Office of Fusion Act of 2025. H.R. 9022, Energy & Water Development and Related Agencies Appropriations for FY 27 - fusion energy.
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
COMMONWEALTH FUSION SYSTEMS LLC · lobbying firm or registrant: K&L GATES, LLP
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 19, 2026 · issue area: Energy/Nuclear
$30,000
Paid to lobbying firm
…Act, 2026 as folded in H.R. 6938 - fusion energy. H.R. 5441, S. 3088, Fusion Manufacturing Parity Act - adding fusion energy components to the 45X tax credit. H.R. 6709, S. 3437, Office of Fusion Act of 2025. Not yet introduced - Energy and Water Development and Related Agencies Appropriations Act, 2027 - fusion energy.
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
FUSION INDUSTRY ASSOCIATION · lobbying firm or registrant: K&L GATES, LLP
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 19, 2026 · issue area: Energy/Nuclear
$30,000
Paid to lobbying firm
…. 4553, S. 3293 - Energy & Water Appropriations, FY 2026, folded into H.R. 6938 - fusion energy. H.R. 5441, S. 3088 - Fusion Advanced Manufacturing Parity Act. H.R. 6709, S. 3437 - Office of Fusion Act of 2025. Commercial fusion energy development and deployment - no specific legislation. Not yet introduced - Energy & Water App…
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
COMMONWEALTH FUSION SYSTEMS · lobbying firm or registrant: COMMONWEALTH FUSION SYSTEMS
2026 Q1 report (Jan 1, 2026 – Mar 31, 2026) · posted Apr 17, 2026 · issue area: Energy/Nuclear
$90,000
Spent on own lobbying
H.R.5441 - Fusion Advanced Manufacturing Parity Act H.R.6709 - Office of Fusion Act of 2025 S.3088 - Fusion Advanced Manufacturing Parity Act S.3437 - Office of Fusion Act of 2025 Fusion Energy Policy and Funding
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
FUSION INDUSTRY ASSOCIATION · lobbying firm or registrant: K&L GATES, LLP
2025 Q4 report (Oct 1, 2025 – Dec 31, 2025) · amended · posted Mar 4, 2026 · issue area: Energy/Nuclear
$20,000
Paid to lobbying firm
H.R. 4553, S. 3293 - Energy & Water Appropriations, FY 2026 - fusion energy. H.R. 5441, S. 3088 - Fusion Advanced Manufacturing Parity Act. H.R. 6709, S. 3437 - Office of Fusion Act of 2025. Commercial fusion energy development and deployment - no specific legislation.
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
COMMONWEALTH FUSION SYSTEMS · lobbying firm or registrant: COMMONWEALTH FUSION SYSTEMS
2025 Q4 report (Oct 1, 2025 – Dec 31, 2025) · posted Jan 20, 2026 · issue area: Energy/Nuclear
$90,000
Spent on own lobbying
H.R.5441 - Fusion Advanced Manufacturing Parity Act H.R.6709 - Office of Fusion Act of 2025 S.3088 - Fusion Advanced Manufacturing Parity Act S.3437 - Office of Fusion Act of 2025 Fusion Energy Policy and Funding
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
COMMONWEALTH FUSION SYSTEMS LLC · lobbying firm or registrant: K&L GATES, LLP
2025 Q4 report (Oct 1, 2025 – Dec 31, 2025) · posted Jan 19, 2026 · issue area: Energy/Nuclear
$30,000
Paid to lobbying firm
…Agencies Appropriations Act, 2026 - fusion energy. H.R. 5441, S. 3088, Fusion Manufacturing Parity Act - adding fusion energy components to the 45X tax credit. H.R. 6709, S. 3437, Office of Fusion Act of 2025.
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing
PACIFIC FUSION CORPORATION · lobbying firm or registrant: LEWIS-BURKE ASSOCIATES, LLC
2025 Q4 report (Oct 1, 2025 – Dec 31, 2025) · posted Jan 13, 2026 · issue area: Science/Technology
$30,000
Paid to lobbying firm
Issues pertaining to fusion public-private partnerships. H.R. 6709, S. 3437, Office of Fusion Act, Issues related to Department of Energy fusion energy programs.
Congress inferred from the report year; bill number and the title cited with it match Congress.gov records, and the bill predates the report. The amount is lobbying spending for every issue on this report, not this bill alone, and none of it is paid to any member of Congress. View filing