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A conversation with former congressman Bob Inglis.

Bob Inglis was snorkeling in Australia’s Great Barrier reef in 2008 when he had what he called “an epiphany.’’
The then-Republican congressman from a very conservative district in South Carolina had scoffed at climate change throughout his two terms in the House, but his certainty had begun to give way four years earlier when his son told him, upon turning 18, that he needed to “clean up his act on the environment.’’
The comment stung. Inglis was still thinking about it in 2008 during a congressional trip to Antarctica, where he saw researchers extract ice cores that showed steadily rising levels of carbon dioxide since the Industrial Age began. His belief that climate change was a hoax began to weaken.
It was on another fact-finding trip that Inglis toured the Great Barrier Reef. Alongside the Australian oceanographer Scott Heron, he saw that the once-colorful reef was being bleached and killed by warmer, more acidic waters. It was visible proof of the destructive power of climate change.
Heron, a fellow Christian, talked about the need to save the reef and the planet with such passion, Inglis said, that “I could see that he was worshipping God in what he was showing me. My metamorphosis was complete. I decided that I was ready to act.’’
The next year, Inglis co-sponsored legislation to impose a tax on carbon emissions. That “heresy’’ did not go over well in his district, and he was crushed in the 2010 primary, 71% to 29%. (The bill, meanwhile, never made it out of committee.) “I knew that I was making the right choice,’’ he said. “It’s a choice that I’d make again.’’
His newfound commitment to addressing climate change led him to launch a nonprofit group, RepublicEn, devoted to bringing conservatives into the climate conversation. Today, Inglis tours the country, doing about 100 events a year at conservative groups such as College Republicans, Rotary Clubs, hunting and fishing clubs, and local GOP organizations.
The following interview has been edited for length and clarity.
You’ve talked about how, as a Republican congressman, you refused to accept climate change because the issue was associated with Al Gore, a Democrat. Do you think that what political scientists call “negative partisanship’’ is a major reason why conservatives still resist action on climate change?
Yes, it is. That’s why we need credible messengers who can speak the language of the tribe and who can make the tribe believe that conservative ideas can add something to this conversation. Conservatives have an undeserved inferiority complex on climate and energy. We understand the concepts of negative externalities and market distortion and accountability. Free enterprise — accountable free enterprise — can fix climate change.
You are referring to the libertarian concept of negative externalities, actions that negatively affect other people. Can you explain how it relates to carbon emissions?
When you burn fossil fuels, you’re basically dumping trash into the sky. You don’t pay a tipping fee for putting carbon waste into the atmosphere and contributing to climate change, so there is an implicit subsidy for burning these fuels and belching carbon — in fact, it’s the granddaddy of all energy subsidies.
Take that subsidy away and everything changes. Virtually all coal would be quickly replaced with natural gas and wind and solar and other methods. If you use a tax to set the real price of carbon, the free market will figure out cheaper and better ways to produce electricity. Things will start happening faster. You’ll see more development of hydrogen and better batteries that don’t use lithium to store the energy created by solar and wind. Climate change is an economic problem. Just fix the economics and innovation will happen. That’s the language of conservatism, and it’s how I talk to conservatives about it.
Why do you believe a carbon tax is the best way to bring Republicans aboard?
It is still the most obvious way to solve climate change, and the most efficient. This is an idea that goes back to Milton Friedman in the 1980s, when he said, instead of trying to regulate polluters, tax pollution. Make them pay for their negative externalities. You tax the trash they dump into the sky, just the way we impose a cost for dumping trash on land. It has to be a substantial tax, and it has to be steadily rising to increase incentives to find other forms of energy that don’t turn the sky into a dump for emissions. If you do that, you don’t need tax incentives for solar and wind — the rising cost of fossil fuels will provide all the incentives they need. But you also need to make this tax apply to other nations and the goods they import into the U.S.
How do you do that?
You can put a tax on the carbon produced in goods imported from China. Sen. Bill Cassidy [R-Louisiana] recently proposed a foreign pollution tax like the carbon border adjustment mechanism the European Union has already adopted. We very much welcome this idea because it’s a way of making the transition away from fossil fuels worldwide. Many Republicans say it’s not fair if the U.S. lowers emissions while China can do what it wants. The beauty of a foreign pollution fee is that it addresses this problem in an efficient way. It creates economic incentives for China to reduce its own emissions.
A carbon tax has been talked about for a long time but has gone nowhere in Congress. Do you see any evidence that it’s more politically palatable today?
I think a carbon tax is like the rescue of the banks after the financial crisis in 2008. Until the banks collapsed, bailing out the U.S. financial system seemed impossible. But when the consequences of not doing it became clear, the bailout went from impossible to inevitable without passing through probable.
Several catalyzing events could propel the carbon tax forward. The most likely is the momentum created by the European border adjustment mechanism, which is really a carbon tariff. Companies in the U.S. who deal with Europe are going to be calling their members of Congress and Senators and saying, wouldn’t you really rather collect that revenue for carbon emissions here at home through a carbon tax rather than sending the money to Europe? At some point, the light will go on at the U.S. Capitol — wow, the Europeans are getting a lot of revenue with a tariff on carbon, and we could do that, too. We could do that to China. We could say, the stuff you are selling here, you have to pay a carbon tariff.
Another momentum-maker is our federal debt. If interest rates stay high, interest will really start eating more and more of the federal budget. I have always said that a carbon tax should be revenue neutral, but given what’s happening to the deficit, it could also provide that revenue. Necessity may force Congress to turn to what used to seem impossible.
Could extreme weather provide another incentive?
Yes, there could be some catalyzing climate event that really focuses the mind. I don’t know what it will be. During the civil rights movement, when Americans saw segregated cities turn the police dogs and fire hoses on protestors, it really turned the tide on Jim Crow. We’ve had so much extreme weather that people are getting desensitized to it, but there still might be a catastrophic event that changes people’s priorities.
This year, we’ve already seen some of the most extreme weather and weather-related disasters in recent human history — massive wildfires that darkened skies across the country, relentless heat waves, fierce storms, and destructive flooding. Do you see evidence that this is registering with conservatives?
A lot of people won’t change their minds because of what a scientist says. But experience is different. Experience is a harsh teacher. You can’t argue with the thermometer. You can’t argue with the yardstick showing that sea is rising. You can’t argue with the water coming into your home. In 2010, when I was getting tossed out of Congress, there was a lot of aggressive disbelief in climate change. People told me, I don’t believe in climate change, and you shouldn’t, either.
Right now, it’s quite different. Conservatives say to me, sure, you can switch to clean energy here, but what difference does it make if you don’t get the rest of the world in on this? Why should we do this alone? That’s when I talk about negative externalities and a carbon tax, and imposing a carbon tariff on China and other countries. That changes their perspective.
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What do you say to The Wall Street Journal conservatives who concede that climate change is occurring but insist that it’s less disruptive and cheaper to invest in adaptation to a hotter, more extreme climate?
Adaptation is a defeatist argument. Good luck building a seawall in Miami-Dade, for example. As sea levels rise, the water there is coming up into streets through the porous bedrock under that area. In South Carolina, go to coastal areas and you’ll see the big stands of pine trees dying because of salt water intrusion. In Montana, the forests are now filled with dead and dying trees because bark beetles that used to die in the winter now survive and go on attacking the trees year-round.
Adaptation won’t work in many places where people are going to lose what they love. It won’t work in New England when maple trees no longer produce maple sap for syrup because the winters are too warm. It won’t work at ski resorts that no longer have snow. When you stop arguing and pay attention to what you’re losing, you start saying, wow, how do we fix this?
Polls show there is still a big partisan divide on climate change. Do you think that can change?
The problem is no longer a lack of information. People can see what is happening. The problem is a lack of validation, and it’s a lack of hope. We need validation from conservative leaders that climate change is obviously real, and that we obviously need to do something about it. And we need to show conservatives that the free enterprise system can provide solutions once we get the true cost of carbon right.
If you keep telling people about all the terrible things happening and that we’re all hosed, it’s depressing. It makes people say, I don’t want to work with you. But if you can come to conservatives and say, we can light the world with new energy sources, and we can have more energy and more freedom and more manufacturing and more jobs — we can have a better world if we act on this. We can have true energy independence, so we don’t need to depend on energy from authoritarian regimes who chop journalists up into pieces. I’d like to be free of those people. I’d like to able to say to the Saudis, we don’t need your oil. Why don’t you see if you can drink that stuff?
The current Republican presidential field is not validating that climate change needs to be addressed.
In the first debate Nikki Haley did say climate change is real, but immediately pivoted to talking about how China and India have to lower their emissions, too. That’s a step forward, but it’s not enough. In 2018, when Republicans lost the House, it dawned on then-Majority Leader Kevin McCarthy and some other Republicans that you can’t win suburban swing districts with a retro position on climate change. So McCarthy convened a special Republican conference on climate, and the takeaway was, we need to get with it.
Polling data shows a majority of young conservatives and young evangelicals want action on climate change, and if you want to win in 2024, 2028, and 2032, you need to have a plan that you can talk about. But then Trump decided to run again, and he’s doubling down on climate disputation, and everyone in the party is afraid of the Death Angel. Trump can’t get anyone elected, but if he comes after you, he can get you killed in a primary.
But even if Trump wins, he will be a lame duck by 2026, and then the party is going to ask, where do we go next? My prediction at that point is that Republicans will be tired of reruns of the Trump show and will want a fresh approach that can win over young voters and suburban voters. And if he loses in 2024, that’s when you’ll have the reevaluation.
You’ve said of climate change, “We’re all in this together.’’ That sounds progressive — maybe even vaguely socialistic. Does that message resonate with conservatives who are suspicious of collective action?
[Laughs.] Maybe I should examine that statement more closely. But as a person of faith, I think it is just obvious we are literally in this fight together.
I think you can summon all Americans to a higher cause. I think if we can assure conservatives, I’m not trying to cancel you, and you have ideas to contribute to this discussion about the power of economic incentives, free enterprise, and innovation. You have to make conservatives feel that they have something important to contribute.
You have to make them feel they have something to gain from the solutions. If you the United States makes a bold move on carbon taxes and tells China and other nations, you have to pay a carbon tariff on the stuff you export to us, then it becomes an international effort to curtail emissions. Then conservatives start saying, we’re really talking about realistic and fair solutions. That’s when you can say, we need to take action because we do not want to lose this amazingly beautiful planet. That’s when you can say to them, we’re really all in this together.
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How China emerged the victor of the war with Iran.
The Strait of Hormuz appears to maybe be opening up eventually — and the price of oil is collapsing.
Iranian Foreign Minister Abbas Araghchi said Friday morning that the waterway was “completely open,” shortly before President Trump declared on Truth Social that the strait was “COMPLETELY OPEN AND READY FOR BUSINESS AND FULL PASSAGE,” though the president also clarified that “THE NAVAL BLOCKADE WILL REMAIN IN FULL FORCE AND EFFECT AS IT PERTAINS TO IRAN.”
Eurasia Group analyst Greg Brew cautioned me that, as was the case when Trump announced a ceasefire last week, the actual status of the Strait of Hormuz has remained unchanged. Iran’s position is that traffic from non-hostile countries can go through the strait as long as ships coordinate with its government and follow a route that hugs its coastline; the U.S. has insisted for over a week that the strait is open, and has been blockading traffic from Iran.
That’s not to say today’s announcement was meaningless. “There has been movement from both the U.S. and Iran on the issues that matter — namely, Iran’s nuclear program,” Brew told me. Meanwhile, “there’s a lot of ambiguity, and there’s a lack of clarification on the status of the strait. The upshot of that is shippers don’t feel secure in using the strait.”
As for the mutual statements, Brew said they were a sign that “both sides have acknowledged a mutual interest in having the strait reopen.” The market, meanwhile “is responding to the positive vibes that the president and, to some extent, the Iranians are putting out regarding the status of Hormuz moving forward.” Oil prices fell substantially Friday, with the West Texas Intermediate benchmark price down 10.5% to around $85 per barrel.
While the final disposition of the conflict between the U.S. and Iran — and thus the flow of traffic through the Strait of Hormuz — remains unclear, the global energy system may be at the beginning of the end of the crisis that started at the end of February.
This doesn’t mean an immediate return to the status quo from the beginning of the year, however, which saw a glut of fossil fuels depressing global prices. Several hundred million barrels of oil that would otherwise have been pumped in the Persian Gulf remain in the ground after producers shut in production, temporarily suspending operations to protect their infrastructure and minimize their exposure to the conflict. This has created what Morgan Stanley oil analyst Martijn Rats called an “air pocket” in the market — and anyone who’s watched a hospital drama knows how dangerous an air pocket can be.
As happened with Russia’s war against Ukraine, the consequences of the Hormuz closure cannot simply be undone. That leaves countries — especially poorer countries dependent on fossil fuel imports — with a stark choice about how to fuel their future economic growth. The crisis may have tipped the balance towards renewable and storage technology from China over oil and natural gas from the Persian Gulf, Russia, or the United States.
“There is a huge shift in total supply available in the fossil system,” Jeremy Wallace, a professor of China studies at Johns Hopkins University, told me. “I think the fossil system has been demonstrated to be vastly less reliable, riskier than it was seen to be in February.”
For gas specifically, recovering from Iranian attacks on Qatar could take years, not just the weeks and months necessary to clear the backlog in the Persian Gulf.
That will serve to reinforce China’s dominant position as a producer and exporter of solar panels, batteries, and electric vehicles. “It’s hard for me to not see this as a huge win for Chinese firms that produce these products, upstream and downstream in those supply chains — as well, arguably, for the Chinese government itself,” Wallace said.
There’s already been some institutional movement away from fossil fuel investments and towards clean energy as well. A Vietnamese conglomerate, for instance, has proposed scrapping a planned liquified natural gas terminal for a solar and renewables project, while the county has also signed a deal with Russia to build the region’s first operational nuclear plant. And even as electric vehicle sales in China have slowed down, the share price of the battery giant CATL has surged since the war began despite rising costs of metals due to disruptions of chemicals necessary for refining from the closure of the strait.
Kyle Chan, a fellow at the Brookings Institution who studies Chinese technology and economic policy, summed up the situation by calling the energy shock of the war “the best marketing program you could possibly imagine for China’s clean tech sector.”
It’s not just China’s technology that is likely to be more attractive in light of this latest energy crisis, but also its energy model, which fuses energy security and decreasing dependence on imported fossil fuel (thanks, in part, to domestic coal supplies and hydropower) with a vast buildout of renewables and nuclear energy.
“The way that China has weathered the Iran war energy shock so far has really validated its strategy of investing heavily in alternative energy,” Chan said.
Going forward, Asian countries will have to decide on future investments in energy infrastructure, especially the extent they want to build out infrastructure for importing and processing oil and especially liquefied natural gas.
While the United States, especially under Trump, is more than happy to sell LNG to any taker, the fact that oil and LNG are global markets could make countries leery of depending on it at all if it’s risky to supply and price shocks, even if U.S. exports are dramatically less likely to get bottled up in the Gulf of Mexico.
“It seems like once in 100-year storms happen every year. Now it feels like that in the fossil energy system,” Wallace told me. “We’ve been talking about the crises of the 1970s for 50 years afterwards. We don’t need to be talking about those now.”
The 1970s saw major investments in non-oil energy generation, especially nuclear power, in Japan and France and large scale investments in energy efficiency. Today, Wallace said, “the alternatives are much more attractive.”
“In the months to come, I think we will see a lot of bottom up industrialists and probably wealthy consumers in Southeast Asia and South Asia who are going to vote for energy security of their own as best they can,” he told me, pointing to the mass adoption of solar in Pakistan since 2022.
But Asian countries embracing renewables and storage will not have entirely freed themselves from geopolitics. While batteries, solar panels, and electric vehicles do not require a flow of fuel from abroad the same way oil and gas infrastructure does, China has shown itself to be perfectly willing to use economic leverage to achieve political ends.
Relations between China and Japan, the second largest Asian economy and a close American ally, quickly devolved into crisis following the ascent of Sanae Takaichi to Prime Minister of Japan in October, after the new leader suggested that if China were to blockade Taiwan, it would constitute “an existential threat.” China responded with an array of economic punishments, including discouraging Chinese tourism in Japan and restricting shipments of rare earths elements and magnets.
China’s economic coercion, Chan told me, “reminds everyone that while you can buy all this really affordable, highly scaled-up clean energy equipment, China has been able to and has been willing to leverage that supply chain dominance in certain ways. There’s a degree of trust that you can’t really make up for.”
Countries embracing Chinese energy technology will “always have to have a Chinese-hedging discount in the back of their minds,” he said.
On Breakthrough Energy Ventures’ quantum computing investment, plus more of the week’s biggest money moves.
It’s been a busy week for funding, with several of the most high-profile deals featured in our daily AM newsletter, including Slate Auto’s $650 million fundraise for its stripped-down electric truck and Rivian’s partnership with Redwood Materials to repurpose the electric automaker’s battery packs for grid-scale storage.
These are clearly companies with direct decarbonization implications, but one of the week’s other biggest announcements raises the question: Is this really climate tech? That would be quantum computing startup Sygaldry, which recently nabbed $139 million in a round led by Breakthrough Energy Ventures to build quantum AI infrastructure. Huh.
Elsewhere in the ecosystem, the climate connection is a little more straightforward, with new funding for advanced surface materials designed to improve insulation and fire-protection, capital for microgrids that can integrate a diverse mix of generation and storage assets, and federal support for next-generation geothermal tech.
Quantum computing offers a futuristic paradigm for high-powered information processing and problem solving. By leveraging the principles of quantum mechanics, these systems operate in fundamentally different ways than even today’s most advanced supercomputers, encoding information not as ones and zeros, but as quantum units called “qubits.” Naturally, there is significant interest in applying this novel tech — which today remains error-prone and not ready for prime time — to artificial intelligence, with the aim of exponentially accelerating certain training and inference workloads.
Perhaps less intuitively, however, these next-generation computers are now viewed, at least by one prominent venture capital firm, as a key climate technology.
This week, quantum computing startup Sygaldry raised a $139 million Series A round led by Bill Gates’ climate tech VC firm Breakthrough Energy Ventures to build “quantum-acclerated AI servers” for data centers, which could reduce the cost and power required to train and operate large models. “The AI industry is advancing faster than ever and needs a breakthrough in performance per watt,” Carmichael Roberts, Breakthrough Energy Ventures’ chief investment officer said in the press release. “Sygaldry’s vision for bringing quantum directly to the AI data center has the potential to deliver exactly that, bending the cost and energy curve at the moment it matters most."
Certainly Sygaldry’s ultra-high-powered computers could help lower the energy intensity of AI workloads, but that is no guarantee that it will reduce AI and data center emissions overall. As was widely discussed when the Chinese AI firm DeepSeek released its cheaper, more energy-efficient model early last year, efficiency gains could reduce emissions in the sector at large, but they are perhaps just as likely — or some argue even more likely — to drive greater proliferation of AI across a wide array of industries. This unfettered growth could offset efficiency gains entirely, leading to a net increase in AI power demand.
Buildings account for nearly 37% of domestic energy consumption, with heating and cooling representing the largest share of that load. But while energy efficiency strategies typically focus on upgrading insulation or adjusting the thermostat, there’s another approach — essentially painting the roof with sunlight-reflecting material — that has the potential to reduce AC demand and thus cut a building’s cooling-related energy use by up to 50%.
Just such a “paint” is one of the unique ceramic coatings developed by NanoTech Materials, which this week raised a $29.4 million Series A to scale its infrastructure materials business. Beyond roofing, the company also offers a fire-protective coating for wooden infrastructure such as utility poles, fences, highway retaining walls, and other transportation assets, as well as an insulative coating for high-heat industrial equipment such as pipes and storage tanks designed to slow heat loss and prevent burn risk.
“Today’s built environment demands materials that don’t just meet code, but can also outperform the extreme conditions we’re now facing,” said D. Kent Lance, a partner at HPI Real Estate Services & Investments, which led the Series A. Nanotech Materials currently operates a manufacturing facility in Texas and plans to use this new capital to further expand its operations as it conducts market research for its various product lines.
Interconnection delays aren’t just a data center problem. Industrial developers working on everything from real estate and electric vehicle charging to manufacturing and aviation are also struggling to get timely and reliable access to power when building or expanding their operations. Enter Critical Loop. This modular microgrid company is building battery energy storage systems that can integrate batteries of varying sizes and specifications with a variety of power sources, including onsite solar, diesel generators, and grid power.
This week, the startup announced a $26 million Series A round, bringing total funding to $49 million across all equity and debt financing. Critical Loop’s approach combines a software platform with proprietary hardware — what it calls a “combiner” — which reduces the need for the many custom components typically required to connect a diverse mix of batteries and generation sources. “There’s a lot of power problems that are not getting solved because of limitations on an understanding of how to integrate different systems at a site,” Critical Loop’s CEO Balachandar Ramamurthy, told me last month.
The company’s initial product is a modular single-megawatt battery system that can be transported in shipping containers for rapid deployment in capacity-constrained locations. To date, Critical Loop has deployed about 50 megawatt-hours of microgrid assets, with plans to scale to over 100 megawatt-hours by year’s end.
It’s been another exciting week for one of the few bipartisan bright spots in clean energy — geothermal development. My colleague Alexander C. Kaufman reported in this morning’s AM newsletter that the AI-native geothermal company Zanskar secured $40 million through one of the first development capital facilities for early-stage geothermal development, and now the technology has secured fresh capital from the fickle U.S. Department of Energy. Today, the DOE announced a $14 million grant to support an enhanced geothermal demonstration project in Pennsylvania that will convert an old shale gas well into a geothermal pilot plant.
Conventional geothermal systems depend on a highly specific set of subsurface conditions to be commercially viable, which includes naturally occurring underground reservoirs where fluid flows among hot rocks. By contrast, developers of enhanced geothermal systems effectively engineer their own reservoirs, hydraulically fracturing rock formations and then circulating water through those man-made fractures to extract heat that’s then used to generate electricity. A number of well-funded startups are advancing this approach using drilling techniques adapted from the oil and gas industry, such as Fervo Energy — which has an agreement with Google to supply electricity for its data centers — and Sage Geosystems, which has a similar tie-up with Meta.
“As the first enhanced geothermal systems demonstration site located in the eastern United States, this project offers an important opportunity to assess the ability of such systems to deliver reliable, affordable geothermal electricity to Americans nationwide,” Kyle Haustveit, the Assistant Secretary of the Hydrocarbons and Geothermal Energy Office, said in the DOE release. If successful, the Energy Department says the project could provide a replicable model for scaling the deployment of enhanced geothermal systems across a broader range of geographies.
This week, the nonprofit XPRIZE organization announced that it’s partnering with Amazon to launch a new global competition focused on critical mineral circularity — redesigning how minerals such as lithium, cobalt, and nickel are recovered, processed, and reused. Demand for these minerals is projected to quadruple by 2040, but their supply chains remain largely concentrated in China, especially across refining, processing, and battery manufacturing.
The competition aims to catalyze breakthroughs in mineral recovery and recycling, materials solutions, and lower-impact extraction methods. It’s not yet open to submissions as organizers are still seeking philanthropic and corporate funding before entrepreneurs, startups, and research teams can submit their ideas for consideration. XPRIZE has been running challenges for three decades now, with past competitions revolving around carbon removal, adult literacy, and lunar exploration.
Current conditions: A broad swath of the United States stretching from South Texas to Chicago is being bombarded by the Central U.S. with severe storms and more than two dozen tornadoes so far • The thunderstorms pummeling Puerto Rico and the U.S. Virgin Islands are expected to stretch into the weekend • Kigali is also in the midst of a days-long stretch of heavy storms, testing the Rwandan capital’s recent wetland overhaul.
SunZia Wind, the largest renewable energy project of its kind ever built in the U.S., has started generating electricity, nearly capping off a two-decade effort to supply Californians with wind power generated in New Mexico. The developer has begun testing the project’s 916 turbines ahead of planned full-scale commercial operations later this quarter, unnamed sources told E&E News. The project includes 3.5 gigawatts of wind and 550 miles of transmission line to funnel the electricity west from the desert state to the coast. “The impact is already evident,” the newswire wrote. “California broke its record for wind generation eight times in the last four weeks.”
When Heatmap’s Robinson Meyer visited SunZia’s construction site in August 2024, he observed that, once it started running at full blast, the project would “generate roughly 1% of the country’s electricity needs.” Its success in the face of the Trump administration’s attacks on wind could “lay the model” for a new paradigm in which “clean energy buildings and environmental protectors work together to find the best solution for the environment and the climate,” Rob wrote. “We will need many more success stories like it if America is to meet its climate goals — 99 more, to be exact.”
The U.S. Senate voted 50-49 on Thursday to repeal a mining ban on land near the Minnesota’s Boundary Waters Canoe Area Wilderness, declaring what Heatmap’s Jeva Lange called “open season” on public lands. In what the public lands news site Public Domain called “an unprecedented use of the Congressional Review Act,” the vote slashes protections for the iconic nature preserve. Inspiring even fiercer political pushback is the fact that Republicans championed the effort largely to benefit an overseas corporation: Twin Metals Minnesota, a subsidiary of the Chilean mining conglomerate Antofagasta, which has for years sought to establish a copper-nickel mine on national forest land near the wilderness area. “The Boundary Waters belong to everyone,” Julie Goodwin, a senior attorney at Earthjustice, said in a statement. “They should be protected and enjoyed by all, not jeopardized to benefit a wealthy foreign company.”
At the same time, global demand for both nickel and copper are surging — and a successful effort to decarbonize the world economy through greater electrification will require a lot more of both metals.
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The good news: The Department of Energy is allowing the Direct Air Capture hub program started under the Biden administration to move forward. In documents submitted to Congress this week, the agency listed as approved the up to $1.2 billion the program awarded to two projects: Occidental Petroleum’s South Texas DAC Hub, and Climeworks and Heirloom’s joint Project Cypress in Louisiana. As Heatmap’s Emily Pontecorvo noted: “This fate was far from certain.” After the Energy Department cut funding for 10 of the original 21 projects last fall, a leaked list of projects suggested the Louisiana and Texas hubs would be targeted in a second wave of rescissions. The bad news: Last week, Rob had a scoop that Microsoft — whose carbon removal buying made up roughly 80% of the industry — was pausing its purchases. And as he wrote yesterday, even if it’s just temporary, the pause will ripple through the nascent market.
Other technologies that once seemed like science fiction are, in fact, moving forward. In an exclusive for Heatmap, I reported that Clean Core Thorium Energy, a Chicago-based company designing thorium fuel bundles that works in existing reactors, inked a deal to manufacture its first four units. In addition to assembling the bundles, the Canadian National Laboratories will supply the small amount of a special kind of uranium fuel needed to be blended into Clean Core’s mix and that serves as a spark plug for the reaction.
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Last October, the Energy Department asked the Federal Energy Regulatory Commission to set rules for patching data centers, advanced factories, and other large loads onto the grid. The move, as Utility Dive reported at the time, sparked controversy over whether it represented a Washington power grab given that the landmark Federal Power Act gives states jurisdiction over retail electricity interconnections. Now FERC has said it plans to respond. On Thursday, Robin Millican, a researcher at Columbia University’s Center on Global Energy Policy, posted on X that FERC announced a notice of intent to act on the Energy Department’s request, with a ruling expected in June. “Good,” she wrote. “Ensuring interconnection costs from data centers, advanced manufacturing, and big electrification projects aren’t passed to retail customers is overdue.”
Back in January, I told you that two geothermal startups raised a combined $212 million: Zanskar, which uses artificial intelligence to hunt down previously undetected conventional geothermal resources underground; and Sage Geosystems, a next-generation startup using fracking technology to drill for geothermal heat in places that conventional resources can’t tap. This week we saw two geothermal companies once again net a nine-digit number. Once again, Zanskar — considered by experts Heatmap surveyed to be one of the most promising climate-tech companies in the game right now for a reason, after all — announced the closing of another $40 million fundraise. Just Capital and Spring Lane Capital led the round, with an additional investment from Tierra Adentro Growth Capital. Zanskar said the round was a development capital facility, a type of deal that usually involves equity or debt to fund a company’s growth. It is “among the first ever structured for early-stage geothermal development, drawing on the best practices from the renewables and natural resource sectors,” the company said Thursday in a press release. The financing will help establish a revolving line of credit “designed to accelerate project development.”
On Wednesday, another competitor in the next-generation geothermal space, Mazama Energy, pulled in a fresh round of capital. The Frisco, Texas-based company, which last year boasted a system that reached hotter temperatures than any other geothermal company, just raised $100 million, according to Axios.

San Diego, once the poster child for a drought-parched Southern Californian city, is now looking to become a water exporter, The Wall Street Journal reported. North America’s largest desalination plant is producing so much freshwater for the San Diego County Water Authority that the city is working on a deal to sell millions of gallons to Arizona and Nevada. The Claude “Bud” Lewis Carlsbad Desalination Plant, which opened in 2015 and is owned by an infrastructure investment firm, may produce more expensive than average water, but “it is important to note that it is more reliable than other sources,” Keith R. Solar, a water attorney from the seaside neighborhood of Point Loma, wrote in the Voice of San Diego last year. “Its value as insurance against disruption of supplies from other sources makes it a critical part of our future.”