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The president isn’t trying to cut emissions as fast possible. He’s doing something else.

Here’s the problem with President Joe Biden’s climate policy: From a certain point of view, it makes no sense.
Take his electricity policy. At the top level, Biden has committed to eliminating greenhouse-gas pollution from the power sector by 2035. He wants to accomplish this largely by making clean energy cheaper — that’s the goal of the Inflation Reduction Act, of course — and he has also changed federal rules so it’s slightly easier to build power lines and large-scale renewable projects. He has also added teeth to that goal in the form of new Environmental Protection Agency rules cracking down on coal and natural gas.
Yet at the same time, Biden has seemingly also made it more difficult to decarbonize. Last week, he raised tariffs on cheap solar panels and grid-scale batteries made in China. And he ended the two-year “solar bridge,” a tariff exemption for some Chinese-based solar manufacturers that operated in other countries. That means that as soon as next month, some eye-watering tariffs — possibly as high as 254% — could apply to many U.S. solar imports.
Then there’s Biden’s policy on electric cars. The president wants 50% of all new vehicles sold in the U.S. to be EVs or plug-in hybrids by 2030, and he has overseen billions of dollars of spending aimed at building a national charging network. His climate law discounts the price of many EVs by $7,500 and directly subsidizes virtually every battery and vehicle made in America. Yet he recently put 100% tariffs on EV imports from China, the country that makes some of the world’s cheapest and best electric cars.
This combination is, frankly, a little confusing. And it has confounded critics around the world: It can sometimes seem like the president is cutting the cost of clean energy with one hand while raising it with another. “The Biden effect will be to raise the U.S. domestic price of EVs, solar panels and other green inputs and delay America’s energy transition,” writes Edward Luce of the Financial Times. The Economist, in high dudgeon, lectured Biden for forgetting his David Ricardo.
There is certainly much to criticize about Biden’s climate policy, but reading coverage of it, I’m often struck by how little the commentator seems to understand what the policy is trying to do. There is, as Noah Smith and Matt Yglesias have written, a strong national-security component to the tariffs announced last week. But there’s more to these policies than national security alone. Although the president’s actions can sometimes seem contradictory, there is in fact a logic to what Biden is trying to do on climate change. And without defending the policy, I think it is important to describe it accurately.
Let’s back up. For the past 30 years, climate advocates tried to raise the cost of fossil fuels in America by imposing a carbon price. Taxing carbon pollution is the most elegant and economically efficient way to solve climate change, and — at least in theory — it doesn’t require the kind of fine-tuned economic tampering that the Biden administration is engaged in. Or at least that’s what the economists say — I remain skeptical that a carbon tax alone would have succeeded in decarbonizing the economy without additional policy.
And in any case, the point is moot: Climate advocates never succeeded in passing such a price. Voters were understandably resistant to raising the cost of energy, especially gasoline, and no coalition emerged to persuade politicians that the political costs of a carbon tax would be worth bearing. During many of those years, too, the American economy was so understimulated that passing a revenue-raising tax made little political sense: There was effectively no public constituency for deficit reduction.
By 2020, Democrats had largely given up on this approach. Although many still believe that a carbon tax could be an effective decarbonization tool, they instead adopted a new political economic philosophy. Simplified somewhat, it goes something like:
1. The biggest obstacle to passing American climate policy is the lack of a domestic coalition that supports the deep and continued decarbonization of the domestic economy.
2. Passing climate policy has been so hard historically because a powerful and geographically diverse set of companies, unions, state, and local officials, and political donors — largely but not entirely in the fossil fuel industry — don’t want to see the U.S. move away from oil and natural gas. They’re backed up by status-quo-favoring consumers.
3. The central aim of near-term climate policy, then, should be to create an enduring coalition to support the continued decarbonization of the U.S. economy.
This is the guiding logic of Biden’s climate policy: that American politics must have a powerful, durable, and flexible pro-decarbonization coalition if the U.S. is to succeed in reaching net zero. Achieving this coalition is the underlying aim of the IRA, the EPA rules, and — yes — the recent tariffs.
This is what I wish critics understood about the president’s climate strategy: Biden’s strategy won’t have succeeded if the U.S. makes some headway on emissions but imports all of its decarbonization tech from China. The U.S. actually has to develop its own supply chain and manufacturing base to build the kind of deep economic coalition that can sustain long-term decarbonization. This is why trade restrictions have become so central to the administration’s world view.
I should add that for all that the administration emphasizes “good-paying union jobs” in its messaging around climate policy, jobs alone aren’t necessarily the goal of this strategy. Critics of American industrial policy sometimes point out that, even in China, the labor share of manufacturing is falling; indeed, one of China’s great manufacturing advantages is the extent to which it has automated its assembly lines. But that may not necessarily matter to coalition politics: As the political scientist Nina Kelsey has shown in her research on the Montreal Protocol, companies tend to support environmental policy when doing so will help their large-scale, fixed investments — essentially, their factories — not their labor force.
There are big risks to Biden’s strategy. The next administration — which in this moment looks likely to be helmed by Donald Trump — could repeal the production and installation subsidies for renewables but leave the tariffs in place. That would devastate the finances of domestic solar manufacturers and significantly slow down the decarbonization of America’s grid, and it would mean that Americans who want to import cheap solar panels wouldn’t be able to. That would essentially freeze America’s decarbonization effort while the rest of the world races ahead.
Even if Biden wins, the kind of economic management that he’s trying to do may simply not be possible in the federal system — or, for that matter, with the existing Democratic coalition. There may be too many interest groups to placate or too many obstacles to building. California offers a warning about how well-intentioned liberal policy can prevent enough new infrastructure from getting built.
Still a third risk is that the American solar manufacturing industry meets domestic demand but doesn’t become very competitive, so it doesn’t reduce costs aggressively. A relatively small number of firms actually make solar panels in the United States, and they have to compete for engineering talent with more established industries like software. What has brought down the cost of solar in China isn’t subsidies per se, but an intensely competitive and very large domestic market. It isn’t clear that the American market for solar power will attain such scale or efficiency.
These would, obviously, be lasting setbacks for American decarbonization. But even in critiquing this set of policies, I hope the world notes what a different problem America faces when taking on climate change as compared to the rest of the world. Most countries import more oil than they produce, meaning their fossil-fuel addiction shackles their currencies and economies to a volatile global commodity. They are only too happy to move away from fossil fuels, and especially oil, provided that a cheap and acceptable alternative is available. In the United Kingdom, for instance, cross-partisan support for decarbonization policy has existed since the era of Margaret Thatcher.
In the United States, with our oil-drenched politics, the task is different. Only a sufficiently powerful pro-climate coalition will be able to unseat the fossil fuels enthroned atop our economy. Forging this coalition — even if it slows down decarbonization for a few years — is Biden’s true goal. Whether that’s worth it is another story.
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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.