$7.6 Billion in Clean Energy Grants Terminated, OCED Dissolved, and Solar/Wind Cut 30%. Where the Money Still Flows.

March 6, 2026 · 8 min read

Claire Cummings

A federal judge ruled in January that the Department of Energy acted illegally when it terminated $7.6 billion in clean energy grants — all in states that voted for Kamala Harris in 2024. The court called it unconstitutional political targeting. DOE did it anyway, and then Secretary Chris Wright announced the termination of 24 additional projects worth another $3 billion.

That's more than $10 billion in clean energy funding eliminated by executive action in less than three months.

Add the congressional side: the FY2026 Energy and Water appropriations bill dissolved the Office of Clean Energy Demonstrations entirely, clawed back $5.2 billion in unobligated Infrastructure Investment and Jobs Act funds from carbon capture and clean hydrogen programs, and cut the Solar Energy Technologies Office by 31% and the Wind Energy Technologies Office by 27%. ARPA-E, which funds transformative early-stage energy research, took a 24% reduction to $350 million.

For clean energy researchers and startups who built their business plans around federal funding streams that no longer exist, the question is not whether the landscape has changed. It's whether anything is left.

The answer is yes — but you have to know where to look, and you have to move fast.

What's Gone: The Programs That Won't Come Back

Understanding what has been eliminated is the prerequisite for any rational funding strategy. These programs are not temporarily paused or under review. They are structurally defunded or administratively dissolved.

The Office of Clean Energy Demonstrations. OCED received zero appropriations for FY2026. Congress dissolved the office that was created in 2021 specifically to bridge the gap between laboratory research and commercial deployment. OCED had managed some of the largest single awards in DOE history — regional clean hydrogen hubs at $7 billion, industrial decarbonization projects, long-duration energy storage demonstrations. Congress included language preventing DOE from terminating existing awards solely because the office no longer exists, but no new demonstration-stage grants will be made through this channel.

Regional Direct Air Capture Hubs. $1.04 billion pulled from the IIJA allocation. The flagship program for industrial-scale atmospheric carbon removal is effectively defunded. Companies that were developing DAC facility proposals or had been in the OCED pipeline have lost their primary federal funding path.

Carbon Capture Large-Scale Pilots. $950 million pulled. The demonstration-stage funding for carbon capture and storage at power plants and industrial facilities — the grants that were supposed to prove CCS commercial viability — no longer exists as a dedicated program.

Carbon Dioxide Transportation Infrastructure. $1.5 billion pulled from IIJA. The pipeline infrastructure that the carbon capture industry needs to transport captured CO2 to storage sites has lost its dedicated federal investment.

The $7.6 billion in terminated grants. DOE cancelled 223 clean energy projects across battery manufacturing, hydrogen technology, grid modernization, and carbon reduction — hitting projects in 16 states. A federal court ruled the terminations unconstitutional on the basis that they targeted states based on how they voted. The legal battle continues, but the terminated projects face months or years of uncertainty regardless of outcome.

The combined effect is the most rapid contraction of federal clean energy demonstration funding in modern history. The programs were designed to move technologies from the lab to the market — to fund the expensive, risky first-of-a-kind projects that private capital won't touch without government de-risking. That entire layer of the federal energy innovation pipeline has been removed.

What Survived: Where Federal Clean Energy Money Still Flows

The demolition was selective. Significant federal clean energy funding remains, but it has migrated to different offices, different mechanisms, and different technology priorities.

The Office of Science: $8.4 billion. The single largest funder of basic physical science research in the United States received a $160 million increase. For clean energy researchers doing fundamental science — materials for next-generation solar cells, electrochemistry for batteries, catalysis for hydrogen production — the Office of Science pipeline is not just intact, it's growing. The office's six program areas (Basic Energy Sciences, Biological and Environmental Research, Advanced Scientific Computing Research, Fusion Energy Sciences, High Energy Physics, and Nuclear Physics) continue issuing Funding Opportunity Announcements on normal schedules.

The crucial distinction: the Office of Science funds research, not demonstrations. If your work is at the bench scale — synthesizing materials, running simulations, characterizing devices — this funding is relevant. If you need $50 million to build a pilot plant, it is not.

EERE: $3.1 billion, restructured. The Office of Energy Efficiency and Renewable Energy took an overall 10% cut, but the reductions were not distributed evenly. Solar (-31%) and wind (-27%) absorbed the deepest cuts. But several programs within EERE survived or grew:

For clean energy researchers, the EERE restructuring creates clear winners and losers. If your work involves geothermal, water power, building efficiency, or fuel cells, federal funding is stable or growing. If your work involves utility-scale solar, onshore/offshore wind, or grid integration of variable renewables, the funding trajectory is negative and unlikely to reverse before FY2028 at the earliest.

The Grid Deployment Office: $375 million. Triple its most recent annual funding level, specifically for domestic manufacturing of transformers, grid components, and electrical equipment. This is not clean energy research money — it's supply chain and manufacturing money. But clean energy companies that manufacture grid-connected hardware may find alignment here.

IRA tax credits: Still in statute. The Inflation Reduction Act's clean energy tax credits — 45Q for carbon capture, 45V for clean hydrogen, the Investment Tax Credit (ITC) for solar, the Production Tax Credit (PTC) for wind, 45X for clean energy manufacturing — remain law. Congress has not repealed them, and the reconciliation process needed to do so faces significant political obstacles, particularly from Republican members whose districts benefit from clean energy manufacturing jobs.

The tax credits are not grants. They don't fund early-stage research or first-of-a-kind demonstrations. But for companies with operational or near-operational projects, they represent substantial financial support that continues regardless of what happens to DOE's discretionary budget.

The State-Level Lifeline

The most important development for clean energy researchers may be happening in state capitals, not Washington.

Thirteen state attorneys general — California, Colorado, Connecticut, Illinois, Maryland, Massachusetts, New Jersey, New York, Oregon, Rhode Island, Vermont, Washington, and Wisconsin — filed suit to restore the terminated DOE funding. Beyond litigation, several of these states are building their own clean energy funding programs specifically to backstop federal retrenchment.

New York — NYSERDA's Cleantech Startup program continues to fund early-stage clean energy companies with grants, mentorship, and incubator access. The state's $6 billion clean energy pipeline operates independently of federal appropriations.

California — The California Energy Commission maintains its own grant programs for clean energy research, demonstration, and deployment. CEC's EPIC (Electric Program Investment Charge) fund directs roughly $130 million per year to clean energy innovation.

Massachusetts — The MassCEC (Massachusetts Clean Energy Center) funds clean energy startups through direct grants, internship subsidies, and catalytic capital programs.

Colorado, Washington, Oregon — Each maintains state-level clean energy incentive programs that can partially offset lost federal funding for companies operating in those states.

For clean energy startups, the state programs cannot replace the scale of federal demonstration funding. A $500,000 state grant does not substitute for a $50 million OCED award. But state funding can keep a company alive during the federal contraction, provide the non-dilutive capital needed to reach the next technical milestone, and maintain the operational continuity that venture investors look for when deciding whether to stay in a deal.

International Channels

The EU's Horizon Europe program continues to fund clean energy R&D at scale, and American researchers at institutions with European collaborators can participate as partners on Horizon proposals. The UK's UKRI and Germany's BMBF both maintain clean energy research programs that accept international applicants. For researchers with existing European networks, international grants represent a real alternative — not a hypothetical one.

Strategic Repositioning for Clean Energy Researchers

The federal funding pivot is not temporary. The FY2026 appropriations bill and the administration's executive actions reflect a durable political consensus — bipartisan in the case of nuclear energy's expansion, partisan but effective in the case of renewable energy's contraction. Clean energy researchers who wait for the funding landscape to return to 2023 levels will run out of runway before it happens.

The survival strategies that work in this environment share common characteristics:

Reframe toward surviving programs. Research that connects to geothermal, grid infrastructure, nuclear-adjacent technologies, or basic energy science has federal funding available. A materials scientist studying perovskite solar cells might reframe the same research as "next-generation photovoltaic materials for space applications" and find a home in DOE's Office of Science or DoD's research programs. The underlying science doesn't change. The framing does.

Stack federal and state funding. A $200,000 state grant combined with a $400,000 Office of Science award and $150,000 in SBIR funding creates a $750,000 research budget assembled from three sources, none of which individually replaced the lost OCED pipeline. Building multi-source funding portfolios is more work than winning a single large federal grant. It's also more resilient.

Pursue the tax credit pathway. For companies past the research stage — those with technologies ready for deployment — the IRA tax credits provide project-level financial support that the grant system no longer offers at the demonstration stage. The credits are less flexible than grants (you need revenue or tax liability to use them), but they represent billions of dollars in clean energy investment incentive that remains in effect.

Build private-sector partnerships. Corporate R&D spending on clean energy has not followed the federal trajectory. Companies like Google, Microsoft, Amazon, and Meta are investing billions in clean energy procurement and technology development to power data centers. DOE demonstration funding may be gone, but corporate clean energy demand is accelerating. Research groups and startups that can connect their work to corporate clean energy procurement will find private capital that doesn't depend on federal appropriations cycles.

The clean energy funding landscape of 2023-2025 — where federal grants, IRA incentives, and IIJA demonstrations created a $100 billion+ clean energy investment environment — is not coming back in its previous form. What replaces it will be smaller at the federal level, more distributed across state and private sources, and more dependent on researchers and founders who can navigate multiple funding systems simultaneously. The researchers and companies that adapt to this reality now will be the ones still operating when the political environment eventually shifts again. Granted tracks clean energy funding opportunities across federal, state, and foundation sources, helping researchers find the programs that match their work in a rapidly shifting landscape.

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