Summary
The U.S. currently leads the private fusion energy sector with 25 companies and over $6 billion in investment, but faces significant competition from China's state-funded programs. The report highlights fusion's potential to provide clean, firm power, support AI-driven energy demand from data centers, and create a new export market. To maintain leadership, the author recommends a $9.25 billion one-time appropriation for the 2025 Reconciliation Package, reorienting Department of Energy research toward commercialization gaps like breeding blankets, and streamlining regulatory and export frameworks.
Key insights
- The United States is the current global leader in private fusion energy, with 25 verified companies headquartered in the U.S. that have attracted more than $6 billion in cumulative investment.
- China represents a major strategic competitor, investing approximately $1.5 billion of state funds in fusion research last year with a strategy to scale U.S. innovation through state funding to dominate the global market.
- Fusion energy is positioned as a critical solution for 'energy addition' to meet rising electricity demand from AI and data centers, which are projected to account for 4.6-9.1% of U.S. electricity consumption by 2030.
- The Fusion Industry Association has requested a one-time appropriation of $9.25 billion in the 2025 reconciliation package, with $4.95 billion for the Milestone-Based Fusion Development Program and $4.3 billion for test beds and other public-private partnership programs.
- The U.S. has fallen behind in critical enabling technologies necessary for commercialization, specifically heat-resistant materials and breeding blanket development research.
- The Nuclear Regulatory Commission (NRC) has provided a competitive advantage by deciding in 2023 to regulate fusion machines under the 'byproduct materials' framework rather than the more stringent fission framework.
Cite the original document
- APA
- Clean Air Task Force (2025). Fusion on the Grid. https://cdn.catf.us/wp-content/uploads/2025/04/03031540/CATF-US-Fusion-Policy-Report-04.25.pdf
- Chicago
- Clean Air Task Force. Fusion on the Grid. 2025. https://cdn.catf.us/wp-content/uploads/2025/04/03031540/CATF-US-Fusion-Policy-Report-04.25.pdf.
- Wikipedia
- {{cite report |author=Clean Air Task Force |title=Fusion on the Grid |date=April 2025 |url=https://cdn.catf.us/wp-content/uploads/2025/04/03031540/CATF-US-Fusion-Policy-Report-04.25.pdf |access-date=23 October 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{cleanairtaskforce2025fusion, author = {{Clean Air Task Force}}, title = {{Fusion on the Grid}}, institution = {Clean Air Task Force}, year = {2025}, month = apr, url = {https://cdn.catf.us/wp-content/uploads/2025/04/03031540/CATF-US-Fusion-Policy-Report-04.25.pdf}, urldate = {2026-10-23}, note = {Indexed by Climate Insights Directory} }
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