Washington weighs fusion as a China race, not just a climate bet
A new call for a fusion-energy Manhattan Project is landing in Washington as lawmakers recast advanced energy as a national-security contest with China.
Lauren Collins ·

# Washington weighs fusion as a China race, not just a climate bet
Washington’s debate over fusion energy is shifting from climate policy to strategic competition, after a new call for a Manhattan Project-style push framed the technology as a race the United States cannot afford to lose to China. The argument is landing in a capital already primed to see batteries, semiconductors, artificial intelligence and critical minerals through a national-security lens.
Manhattan Project
The immediate question for the White House and Congress is not whether fusion remains technically hard. It is whether the federal government should treat it as a strategic industrial program, with funding and coordination closer to wartime mobilization than ordinary research grants.
Fusion is the process that powers the sun: light atomic nuclei combine and release energy. For policymakers, the attraction is clear. If commercialized, fusion could offer large amounts of electricity without the carbon emissions of fossil fuels and without the same long-lived waste profile associated with today’s nuclear fission reactors.
The problem is that fusion has spent decades in the gap between scientific promise and commercial deployment. Federal laboratories, universities and private companies have made progress, but the technology still faces major engineering hurdles: sustaining reactions, converting heat into usable power, building durable materials and doing all of that at a cost competitive with other sources of electricity.
That is why the Manhattan Project analogy matters
That is why the Manhattan Project analogy matters in Washington. It invokes not only scientific ambition, but federal direction, urgency and money at a scale that changes the pace of innovation. In today’s policy language, it also signals that fusion is no longer being sold only as clean energy. It is being pitched as an industrial base issue, a grid resilience issue and a geopolitical issue.
The China frame gives the argument political force. Republicans who are skeptical of climate spending can support fusion as a way to counter Beijing’s technology strategy. Democrats can point to the same investment as a climate and jobs measure. That overlap matters in a divided Congress, where the easiest way to protect a big technology program is to attach it to both economic competitiveness and national security.
The White House has already spent years trying to organize advanced technology policy around strategic sectors. The National Security Council looks at energy resilience as part of great-power competition. The Energy Department manages the research programs and national laboratories that would carry much of the technical burden. The Pentagon watches the same space because future military bases, ships and deployed systems will depend on reliable power.
Congress is the bottleneck. Authorizers can endorse a national fusion strategy, but appropriators decide whether that language becomes money. A true Manhattan Project-style effort would require more than speeches and pilot programs. It would need long-term appropriations, faster permitting, procurement commitments and a clearer division of labor between federal labs and private fusion companies.
The politics are also more complicated than the slogan. Some lawmakers will ask whether fusion deserves scarce dollars before it has a clear commercial path. Others will worry that government picks winners too early, subsidizes companies that cannot deliver, or creates another program vulnerable to cost overruns. Budget hawks will ask what gets cut if fusion gets a major increase.
For the administration, the risk is strategic drift. If Washington says fusion is central to competition with China but funds it like a normal research line, allies and investors will read the gap. Private capital may continue to back the field, but patient infrastructure, testing facilities and demonstration projects are areas where government support can change the timeline.
For China, the calculation is different but related. Beijing has shown a willingness to use state direction, cheap capital and industrial policy to dominate emerging clean-tech supply chains. Washington’s fear is that fusion could follow the pattern seen in solar panels and battery materials, where the United States helped create foundational technologies but lost manufacturing scale abroad.
That history explains why this debate is moving beyond the Energy Department. A national fusion push would likely pull in the Commerce Department on supply chains, the Defense Department on secure energy demand, the State Department on allied coordination and Congress on export controls or investment screening. Fusion is not only a physics challenge in this framing. It is a question of who controls the next energy platform if the science becomes deployable.
Industry would feel the shift first through funding signals. A serious federal program could help private developers raise capital, secure test sites and partner with national laboratories. Utilities would still move cautiously, because they need proven costs and reliability before planning grids around fusion. But a durable federal commitment would tell the sector that Washington expects commercialization to be a strategic objective, not a distant scientific bonus.
The macro case is conditional. If fusion remains a long-tail technology, the near-term global energy picture will still be shaped by gas, renewables, fission, storage and transmission. If fusion reaches commercial scale, it could alter electricity markets, industrial power costs and the geopolitics of fuel dependence. That is the prize behind the Washington rhetoric, but it is not yet an outcome policymakers can bank.
The company-level effect depends on how Congress designs the program. If funding flows through competitive grants, milestone payments and public-private test beds, private fusion firms could gain credibility without becoming dependent on one federal customer. If money goes mainly to existing federal facilities, the national labs may accelerate the science while start-ups wait longer for market validation.
The wider sector would also split by mechanism. A procurement-heavy model could create early demand and force companies to meet performance targets. A research-heavy model could improve the knowledge base but leave commercialization slower. A supply-chain model could push investment into magnets, lasers, advanced materials and specialized manufacturing, even before a fusion plant sells power to the grid.
The test is whether fusion shows up in appropriations and strategy documents as a funded national-security priority by 2026-09-30. The call is right if Congress or the White House backs a multi-billion-dollar fusion initiative that explicitly links energy technology to competition with China; it is wrong if funding stays flat, the issue remains confined to routine research accounts, or China is absent from the official rationale.