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Anything decarbonization-related is on the chopping block.

The Biden administration has shoveled money from the Inflation Reduction Act out the door as fast as possible this year, touting the many benefits all that cash has brought to Republican congressional districts. Many — in Washington, at think tanks and non-profits, among developers — have found in this a reason to be calm about the law’s fate. But this is incorrect. The IRA’s future as a climate law is in a far more precarious place than the Beltway conventional wisdom has so far suggested.
Shortly after the changing of the guard in Congress and the White House, policymakers will begin discussing whether to extend the Trump-era tax cuts, which expire at the end of 2025. If they opt to do so, they’ll try to find a way to pay for it — and if Republicans win big in the November elections, as recent polling and Democratic fretting suggests could happen, the IRA will be an easy target.
Yes, the law has created a ton of jobs in states and congressional districts controlled by Republicans. Sure, some in the GOP have moderated on climate and stopped denying the science behind the warming of our planet. Absolutely, the IRA is the kind of all-carrot and no-stick approach to energy that Republicans tend to like, and there would be legal and political challenges to accomplishing anything of consequence in today’s polarized and chaotic Congress.
But while some lawmakers may be evolving on climate, the broader GOP under Trump’s control has grown far more willing to spurn its pro-business past and give industries heartburn in pursuit of other ideological or cultural objectives.
“The Republican Party’s traditional views on climate and business are both changing and result in competing pressures,” Alex Flint, a longtime Senate Republican energy staffer, told me. Flint now runs the pro-business climate group Alliance for Market Solutions. “There is less climate denialism. And less support for business. So on the one hand, more Republicans are comfortable supporting climate policies like those in the IRA, but are less responsive to the businesses that want to defend those programs.”
What that means is that, in the event of a big GOP victory, anything impossible to fully repeal may be fiddled with, whether through legislative or administrative means. On top of all the energy and climate regulations that would be targeted in that event, the nation’s transition away from fossil fuels could lose significant federal policy tailwinds.
On the legislative side, there is already broad GOP support for: repealing the consumer electric vehicle and charging station benefits, nixing the methane fee, killing the national “green bank” program, and eliminating any money labeled “environmental justice.” Broader programs with immense importance to decarbonization such as the “clean electricity” investment and production tax credits could be diminished or gutted at the urging of the party’s rightward flank. (See: this GOP committee chair’s IRA repeal bill, which targeted the investment and production tax credits, specifically.)
Anything that cannot be repealed — as the Heritage Foundation’s Project 2025 instructs — Republicans will attempt to modify. Mike Faulkender, a former Trump official at the Treasury Department who is now chief economist for the America First Policy Institute, explained to me for an Axios story last October that if Trump wins, “We are going to review every rule, every notice, everything the administration has done in its implementation of that statute.” Demonstrating his seriousness, Faulkender also pointed to the IRA’s credit for carbon removal. “The dollar values on this are extraordinary … I would go through that statute and see how we, through the rulemaking process, can narrow it as much as possible.”
It is possible to take these threats with a grain of salt. Kimberly Clausing, a former Biden official for the Treasury Department, told me that while she can imagine “one or two elements” of the law being revisited if they’re political priorities, it would require “too many lawyer man-hours” to “justify that kind of wholescale implementation pivot.”
Industries would also lobby heavily to avoid their credits going away. Going after the tech-neutral ITC and PTC, for example, could spark an immense backlash among a swath of energy sectors Republicans do support, including nuclear energy. Same for incentives to advanced manufacturing. Not to mention there are substantial logistical realities to repealing the IRA or changing its programs, as with Obamacare in the past. Such an effort would require organizing GOP lawmakers at a time when infighting has undermined even seeming slam dunks like a ban on gas stove bans.
But seasoned political veterans and D.C. industry pros I spoke with for this story noted that Republicans may be more receptive to tweaking programs in a selective fashion, going after industries like solar and offshore wind that some have long-standing grievances with. For example, it may be too difficult to repeal the “tech-neutral” electricity credits in their entirety, but legislators could try to limit their reach for these less-favored sectors — as some have proposed doing for solar projects on farmland — in the name of saving the government money or helping other favored interests.
Energy lobbying veteran Frank Maisano put it to me this way: “Businesses will support many things that they have their tentacles into and Republicans will support many things that are going on in their districts that constituents like. The reality is, if you’re going to try to repeal it, you’re going to have to do it through Congress and a lot of the action in the energy transition is in Republican districts. It becomes a constituent issue.”
Or, in plain English: If it’s a successful project in a GOP constituent district and their specific voters like it, that will be what has the most sway.
That won’t stop Republicans from claiming that the renewable sector as a whole is flagging. In an interview with E&E News’ Kelsey Brugger, House Majority Leader Steve Scalise responded to the question of whether the jobs created by the IRA would put Republicans in a tough spot on repeal by — dubiously — downplaying the figures. “Overall, there haven’t been many projects built,” Scalise said. “We’re scrutinizing all of it.”
There’s a reason for this: It creates an opening to point to real market struggles (though possibly in a selective fashion) as a predicate for squeezing benefits to renewables. It’s easy to imagine a world where the impacts of tariffs on domestic solar or hurdles facing offshore wind are used as rationale for paring back credits and other federal supports. You might not be hearing much about this right now as the GOP is quietly letting Democrats knife themselves, but it’ll be worth watching the Republican National Convention next week to see if anyone spills the tea on plans for the IRA next year.
“Which of [these] forces prevail on any specific IRA program and on the totality of the IRA package is impossible to predict,” said Flint, “because members – Republicans who acknowledge the need to address climate – may be aligned with companies that receive those subsidies. But on the other hand, populists not closely aligned with business interests may be willing to criticize those programs without regard to their climate benefits. So what happens to climate policies and all of the IRA is a test case for the future of the Republican Party.”
Developers are starting to ask questions about the durability of IRA programs, Abigail Ross Hopper, president of the Solar Energy Industries Association, told me. Hopper’s optimistic that the marketplace will continue to favor solar. But she is clear-eyed about the risks ahead for certain aspects of the IRA – naming bonuses and the transferability of credits — that may not survive in their current form.
“People ask me all the time about, ‘How do I make educated opinions, not prognostications?’” she said. “There is this kind of built in uncertainty because of the partisanship that clean energy has unfortunately [had] imposed upon us … I am in agreement that the pace of decarb is going to be impacted by these elections and policy decisions. [But] I am not persuaded that we’re going to stop these efforts.”
To Hopper and others, at most risk is any unspent money or unused spending authority left over at agencies at the conclusion of Biden’s first term. Those supports face “probably the highest risk of clawback or not being spent,” she said.
Some agencies are still moving at a brisk pace that has reassured those in industry and advocacy spaces. The Treasury Department has signaled it may complete implementation of several key IRA credits — including the “clean electricity” investment and production tax credits — before Jan. 20, 2025. And the Environmental Protection Agency’s been quite successful at doling out dollars that would otherwise be targeted in a future GOP-controlled Congress, such as those the IRA provided for the Solar For All program and the green bank initiative. These dollars will live on independent of who remains president because once they’re given to states or nonprofits, those parties get to decide how to spend them.
But there are still billions that may wind up in Trump’s control should he win in November. One example is the Department of Energy’s home electrification rebates, which received $8.8 billion. Despite almost all states applying for at least some of the funding, per DOE’s own tracker, only five have been accepted, and only one – New York – had made those rebates available as of this week.
“I’m under the assumption that if it’s not going out in January 2025, then it’s not going out the door,” Harrison Godfrey, who works for energy policy shop Advanced Energy United, told me. “If the dollars get out the door, then the story of ‘25 is that regardless of who’s president, the states are in the driver’s seat.”
There are aspects of the IRA that could survive even a Republican trifecta. The law’s support for low-carbon fuels enjoys apparent bipartisan backing because of the lifeline it can offer corn-based ethanol as the federal renewable fuel standard wanes in relevance. And despite grousing about Biden’s implementation of the hydrogen tax credit, it’s easier to imagine industry lobbying for a rule change under Trump than it is a full-scale repeal of a credit that could be a boon to the oil and gas sector.
Meanwhile, the administration and other industry groups continue to sound an optimistic note.
“The Inflation Reduction Act credits have spurred a clean energy boom in communities across the country and markets have responded overwhelmingly,” Treasury spokesperson Michael Martinez told me in a statement. Jason Ryan, a spokesperson for American Clean Power, said that “with the new tax credits in place,” more than $488 billion investments have been announced, including new or expanded utility-scale manufacturing plants, and that “with over a third of those manufacturing facilities already up and running or under constructions, these numbers translate to real-world positive impacts.”
But even if some of the IRA remains, without regulations to drive demand for decarbonization solutions, its climate benefits would be substantially undermined. One must look only at research from Clausing and others, who found even a partial IRA repeal combined with weakened EPA regulations could significantly harm odds of meeting the current administration’s goal of slashing emissions in half by 2030.
In other words, deep breaths! It’s only four months until the election and six months until the tax conversation begins.
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The fourth-generation gas-cooled reactor company ZettaJoule is setting up shop at an unnamed university.
The appeal of next-generation nuclear technology is simple. Unlike the vast majority of existing reactors that use water, so-called fourth-generation units use coolants such as molten salt, liquid metal, or gases that can withstand intense heat such as helium. That allows the machines to reach and maintain the high temperatures necessary to decarbonize industrial processes, which currently only fossil fuels are able to reach.
But the execution requirements of these advanced reactors are complex, making skepticism easy to understand. While the U.S., Germany, and other countries experimented with fourth-generation reactors in earlier decades, there is only one commercial unit in operation today. That’s in China, arguably the leader in advanced nuclear, which hooked up a demonstration model of a high-temperature gas-cooled reactor to its grid two years ago, and just approved building another project in September.
Then there’s Japan, which has been operating its own high-temperature gas-cooled reactor for 27 years at a government research site in Ibaraki Prefecture, about 90 minutes north of Tokyo by train. Unlike China’s design, it’s not a commercial power reactor. Also unlike China’s design, it’s coming to America.
Heatmap has learned that ZettaJoule, an American-Japanese startup led by engineers who worked on that reactor, is now coming out of stealth and laying plans to build its first plant in Texas.
For months, the company has quietly staffed up its team of American and Japanese executives, including a former U.S. Nuclear Regulatory Commission official and a high-ranking ex-administrator from the industrial giant Mitsubishi. It’s now preparing to decamp from its initial home base in Rockville, Maryland, to the Lone Star State as it prepares to announce its debut project at an as-yet-unnamed university in Texas.
“We haven’t built a nuclear reactor in many, many decades, so you have only a handful of people who experienced the full cycle from design to operations,” Mitsuo Shimofuji, ZettaJoule’s chief executive, told me. “We need to complete this before they retire.”
That’s where the company sees its advantage over rivals in the race to build the West’s first commercial high-temperature gas reactor, such as Amazon-backed X-energy or Canada’s StarCore nuclear. ZettaJoule’s chief nuclear office, Kazuhiko Kunitomi, oversaw the construction of Japan’s research reactor in the 1990s. He’s considered Japan’s leading expert in high-temperature gas reactors.
“Our chief nuclear officer and some of our engineers are the only people in the Western world who have experience of the whole cycle from design to construction to operation of a high temperature gas reactor,” Shimofuji said.
Like X-energy’s reactor, ZettaJoule’s design is a small modular reactor. With a capacity of 30 megawatts of thermal output and 12 megawatts of electricity, the ZettaJoule reactor qualifies as a microreactor, a subcategory of SMR that includes anything 20 megawatts of electricity or less. Both companies’ reactors will also run on TRISO, a special kind of enriched uranium with cladding on each pellet that makes the fuel safer and more efficient at higher temperatures.
While X-energy’s debut project that Amazon is financing in Washington State is a nearly 1-gigawatt power station made up of at least a dozen of the American startup’s 80-megawatt reactors, ZettaJoule isn’t looking to generate electricity.
The first new reactor in Texas will be a research reactor, but the company’s focus is on producing heat. The reactor already working in Japan, which produces heat, demonstrates that the design can reach 950 degrees Celsius, roughly 25% higher than the operating temperature of China’s reactor.
The potential for use in industrial applications has begun to attract corporate partners. In a letter sent Monday to Ted Garrish, the U.S. assistant secretary of energy in charge of nuclear power — a copy of which I obtained — the U.S. subsidiary of the Saudi Arabian oil goliath Aramco urged the Trump administration to support ZettaJoule, and said that it would “consider their application to our operations” as the technology matures. ZettaJoule is in talks with at least two other multinational corporations.
The first new reactor ZettaJoule builds won’t be identical to the unit in Japan, Shimofuji said.
“We are going to modernize this reactor together with the Japanese and U.S. engineering partners,” he said. “The research reactor is robust and solid, but it’s over-engineered. What we want to do is use the safety basis but to make it more economic and competitive.”
Once ZettaJoule proves its ability to build and operate a new unit in Texas, the company will start exporting the technology back to Japan. The microreactor will be its first product line.
“But in the future, we can scale up to 20 times bigger,” Shimofuji said. “We can do 600 megawatts thermal and 300 megawatts electric.”
Another benefit ZettaJoule can tap into is the sweeping deal President Donald Trump brokered with Japanese Prime Minister Sanae Takaichi in October, which included hundreds of billions of dollars for new reactors of varying sizes, including the large-scale Westinghouse AP1000. That included financing to build GE Vernova Hitachi Nuclear Energy’s 300-megawatt BWRX-300, one of the West’s leading third-generation SMRs, which uses a traditional water-cooled design.
Unlike that unit, however, ZettaJoule’s micro-reactor is not a first-of-a-kind technology, said Chris Gadomski, the lead nuclear analyst at the consultancy BloombergNEF.
“It’s operated in Japan for a long, long time,” he told me. “So that second-of-a-kind is an attractive feature. Some of these companies have never operated a reactor. This one has done that.”
A similar dynamic almost played out with large-scale reactors more than two decades ago. In the late 1990s, Japanese developers built four of GE and Hitachi’s ABWR reactor, a large-scale unit with some of the key safety features that make the AP1000 stand out compared to its first- and second-generation predecessors. In the mid 2000s, the U.S. certified the design and planned to build a pair in South Texas. But the project never materialized, and America instead put its resources into Westinghouse’s design.
But the market is different today. Electricity demand is surging in the near term from data centers and in the long term from electrification of cars and industry. The need to curb fossil fuel consumption in the face of worsening climate change is more widely accepted than ever. And China’s growing dominance over nuclear energy has rattled officials from Tokyo to Washington.
“We need to deploy this as soon as possible to not lose the experienced people in Japan and the U.S.,” Shimofuji said. “In two or three years time, we will get a construction permit ideally. We are targeting the early 2030s.”
If every company publicly holding itself to that timeline is successful, the nuclear industry will be a crowded field. But as history shows, those with the experience to actually take a reactor from paper to concrete may have an advantage.
It’s now clear that 2026 will be big for American energy, but it’s going to be incredibly tense.
Over the past 365 days, we at The Fight have closely monitored numerous conflicts over siting and permitting for renewable energy and battery storage projects. As we’ve done so, the data center boom has come into full view, igniting a tinderbox of resentment over land use, local governance and, well, lots more. The future of the U.S. economy and the energy grid may well ride on the outcomes of the very same city council and board of commissioners meetings I’ve been reporting on every day. It’s a scary yet exciting prospect.
To bring us into the new year, I wanted to try something a little different. Readers ask me all the time for advice with questions like, What should I be thinking about right now? And, How do I get this community to support my project? Or my favorite: When will people finally just shut up and let us build things? To try and answer these questions and more, I wanted to give you the top five trends in energy development (and data centers) I’ll be watching next year.
The best thing going for American renewable energy right now is the AI data center boom. But the backlash against developing these projects is spreading incredibly fast.
Do you remember last week when I told you about a national environmental group calling for data center moratoria across the country? On Wednesday, Senator Bernie Sanders called for a nationwide halt to data center construction until regulations are put in place. The next day, the Working Families Party – a progressive third party that fields candidates all over the country for all levels of government – called for its candidates to run in opposition to new data center construction.
On the other end of the political spectrum, major figures in the American right wing have become AI skeptics critical of the nascent data center buildout, including Florida Governor Ron DeSantis, Missouri Senator Josh Hawley, and former Trump adviser Steve Bannon. These figures are clearly following the signals amidst the noise; I have watched in recent months as anti-data center fervor has spread across Facebook, with local community pages and groups once focused on solar and wind projects pivoting instead to focus on data centers in development near them.
In other words, I predicted just one month ago, an anti-data center political movement is forming across the country and quickly gaining steam (ironically aided by the internet and algorithms powered by server farms).
I often hear from the clean energy sector that the data center boom will be a boon for new projects. Renewable energy is the fastest to scale and construct, the thinking goes, and therefore will be the quickest, easiest, and most cost effective way to meet the projected spike in energy demand.
I’m not convinced yet that this line of thinking is correct. But I’m definitely sure that no matter the fuel type, we can expect a lot more transmission development, and nothing sparks a land use fight more easily than new wires.
Past is prologue here. One must look no further than the years-long fight over the Piedmont Reliability Project, a proposed line that would connect a nuclear power plant in Pennsylvania to data centers in Virginia by crossing a large swathe of Maryland agricultural land. I’ve been covering it closely since we put the project in our inaugural list of the most at-risk projects, and the conflict is now a clear blueprint.
In Wisconsin, a billion-dollar transmission project is proving this thesis true. I highly recommend readers pay close attention to Port Washington, where the release of fresh transmission line routes for a massive new data center this week has aided an effort to recall the city’s mayor for supporting the project. And this isn’t even an interstate project like Piedmont.
While I may not be sure of the renewable energy sector’s longer-term benefits from data center development, I’m far more confident that this Big Tech land use backlash is hitting projects right now.
The short-term issue for renewables developers is that opponents of data centers use arguments and tactics similar to those deployed by anti-solar and anti-wind advocates. Everyone fighting data centers is talking about ending development on farmland, avoiding changes to property values, stopping excess noise and water use, and halting irreparable changes to their ways of life.
Only one factor distinguishes data center fights from renewable energy fights: building the former potentially raises energy bills, while the latter will lower energy costs.
I do fear that as data center fights intensify nationwide, communities will not ban or hyper-regulate the server farms in particular, but rather will pass general bans that also block the energy projects that could potentially power them. Rural counties are already enacting moratoria on solar and wind in tandem with data centers – this is not new. But the problem will worsen as conflicts spread, and it will be incumbent upon the myriad environmentalists boosting data center opponents to not accidentally aid those fighting zero-carbon energy.
This week, the Bureau of Land Management approved its first solar project in months: the Libra facility in Nevada. When this happened, I received a flood of enthusiastic and optimistic emails and texts from sources.
We do not yet know whether the Libra approval is a signal of a thaw inside the Trump administration. The Interior Department’s freeze on renewables permitting decisions continues mostly unabated, and I have seen nothing to indicate that more decisions like this are coming down the pike. What we do know is that ahead of a difficult midterm election, the Trump administration faces outsized pressure to do more to address “affordability,” Democrats plan to go after Republicans for effectively repealing the Inflation Reduction Act and halting permits for solar and wind projects, and there’s a grand bargain to be made in Congress over permitting reform that rides on an end to the permitting freeze.
I anticipate that ahead of the election and further permitting talks in Congress, the Trump administration will mildly ease its chokehold on solar and wind permits because that is the most logical option in front of them. I do not think this will change the circumstances for more than a small handful of projects sited on federal lands that were already deep in the permitting process when Trump took power.
It’s impossible to conclude a conversation about next year’s project fights without ending on the theme that defined 2025: battery fire fears are ablaze, and they’ll only intensify as data centers demand excess energy storage capacity.
The January Moss Landing fire incident was a defining moment for an energy sector struggling to grapple with the effects of the Internet age. Despite bearing little resemblance to the litany of BESS proposals across the country, that one hunk of burning battery wreckage in California inspired countless communities nationwide to ban new battery storage outright.
There is no sign this trend will end any time soon. I expect data centers to only accelerate these concerns, as these facilities can also catch fire in ways that are challenging to address.
Plus a resolution for Vineyard Wind and more of the week’s big renewables fights.
1. Hopkins County, Texas – A Dallas-area data center fight pitting developer Vistra against Texas attorney general Ken Paxton has exploded into a full-blown political controversy as the power company now argues the project’s developer had an improper romance with a city official for the host community.
2. La Plata County, Colorado – This county has just voted to extend its moratorium on battery energy storage facilities over fire fears.
3. Dane County, Wisconsin – The city of Madison appears poised to ban data centers for at least a year.
4. Goodhue County, Minnesota – The Minnesota Center for Environmental Advocacy, a large environmentalist organization in the state, is suing to block a data center project in the small city of Pine Island.
5. Hall County, Georgia – A data center has been stopped down South, at least for now.
6. Dukes County, Massachusetts – The fight between Vineyard Wind and the town of Nantucket seems to be over.