All lobbying filings

K&L GATES, LLP

Lobbying for COMMONWEALTH FUSION SYSTEMS LLC · Fusion energy development.

Filing 3rd Quarter - Report

3rd Quarter (July 1 - Sep 30) 2025 · Massachusetts · House · Senate · $30,000.00 income · posted Oct 20, 2025

Official filing document

Bills named in this filing 2

HR 4553
Energy and Water Development and Related Agencies Appropriations Act, 2026
HR 5441
Fusion Advanced Manufacturing Parity Act

Lobbying activity 1

Energy/Nuclear

Commercial fusion energy development and deployment - no specific legislation. H.R. 4553, Energy and Water Development and Related Agencies Appropriations Act, 2026 - fusion energy. H.R. 5441, Fusion Advanced Manufacturing Parity Act - adding fusion energy components to the 45X tax credit.

Source: federal Lobbying Disclosure Act filing. Bills are parsed from the activity descriptions.