You’re out of free articles.
Log in
To continue reading, log in to your account.
Create a Free Account
To unlock more free articles, please create a free account.
Sign In or Create an Account.
By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy
Welcome to Heatmap
Thank you for registering with Heatmap. Climate change is one of the greatest challenges of our lives, a force reshaping our economy, our politics, and our culture. We hope to be your trusted, friendly, and insightful guide to that transformation. Please enjoy your free articles. You can check your profile here .
subscribe to get Unlimited access
Offer for a Heatmap News Unlimited Access subscription; please note that your subscription will renew automatically unless you cancel prior to renewal. Cancellation takes effect at the end of your current billing period. We will let you know in advance of any price changes. Taxes may apply. Offer terms are subject to change.
Subscribe to get unlimited Access
Hey, you are out of free articles but you are only a few clicks away from full access. Subscribe below and take advantage of our introductory offer.
subscribe to get Unlimited access
Offer for a Heatmap News Unlimited Access subscription; please note that your subscription will renew automatically unless you cancel prior to renewal. Cancellation takes effect at the end of your current billing period. We will let you know in advance of any price changes. Taxes may apply. Offer terms are subject to change.
Create Your Account
Please Enter Your Password
Forgot your password?
Please enter the email address you use for your account so we can send you a link to reset your password:
On stronger uranium, Elon Musk’s big gamble, and Japan’s offshore headwinds

Current conditions: A warm front coming from the Southwest is raising temperatures up to 30 degrees Fahrenheit above average across the Upper Midwest • A heat wave nearly 200 miles north of Montreal in La Tuque, Quebec, is sending temperatures to nearly 80 degrees today • Typhoon Matmo has made landfall in southern China, forcing thousands to evacuate amid peak holiday season.
The United States’ beleaguered offshore-wind industry has found a new ally in its effort to fend off President Donald Trump’s assault: Big Oil. On Sunday, the Financial Times published an interview with Shell’s top executive in the U.S., in which she called the administration’s decision to halt permitting on seaborne turbines “very damaging” to investment and warned that a future Democratic president could use the precedent Trump set to attack the oil and gas industry. “However far the pendulum swings one way, it’s likely that it’s going to swing just as far the other way,” Colette Hirstius, president of Shell USA, told the newspaper when asked about the Trump administration’s stop-work orders on offshore wind farms. “I certainly would like to see those projects that have been permitted in the past continue to be developed. Similarly, if you think of the business I run offshore [Gulf of Mexico], that type of permitting uncertainty has been utilized to undermine the permits that we have in the past — and that’s equally as damaging.”
As I reported last month in this newsletter, a federal judge blocked Trump’s stop-work order on the 80% complete wind farm off Rhode Island’s coast. But the administration’s multi-agency onslaught against the offshore wind industry, which Heatmap’s Jael Holzman called a “total war,” is already taking a toll. Danish wind giant Orsted, for example, was forced to raise money via an unusual offering of new shares — which it then sold at a nearly 70% discount.
The Trump administration said Friday it would delay $2.1 billion in funding for transit projects in Chicago amid negotiations with Democrats in Congress to approve a federal budget. The move comes after Russ Vought, the director of the Office of Management and Budget, announced cuts to major New York City infrastructure projects, in what Heatmap’s Matthew Zeitlin interpreted as Trump’s “seeking retribution from New Yorkers” for the ongoing government shutdown, since Senate Minority Leader Chuck Schumer and House Minority Leader Hakeem Jeffries both hail from the city.
The Federal Emergency Management Agency, meanwhile, is withholding more than $300 million in emergency preparedness grants from states until they can prove that the population estimates used to calculate the funding awards do not include people who have been deported as part of the administration’s immigration crackdown. A group representing state emergency management agencies called the move “a never-before-seen provision” that amounts to “further delaying resources intended to strengthen disaster preparedness and emergency response,” The New York Times reported Friday.
The Nuclear Regulatory Commission gave fuel giant Urenco’s U.S. subsidiary the green light last week to produce reactor pellets enriched with up to double the normal concentration of uranium-235. This past spring, the utility giant Southern Company made history by loading one of the older reactors at the nation’s most powerful nuclear station in Georgia with what’s known as LEU+, a version of low-enriched uranium that goes beyond the roughly 5% enrichment limit regulators typically set for the fuel. Uranium enriched up to 10% with U-235, the fissile isotope that can produce energy through atom-splitting, leaves behind less waste and can keep a reactor going for longer. In a press release, Urenco said the federal permit to produce LEU+ at its Eunice plant in New Mexico “will create new opportunities for the current U.S. reactor fleet by allowing for longer operating cycles and fewer refueling outages.”
Elon Musk will need to spend at least $18 billion to buy roughly 300,000 more Nvidia microchips to complete his sprawling Memphis data center complex, The Wall Street Journal reported Sunday. The project, called Colossus, has a colossal appetite for electricity. In July, Musk bought a former gas plant in Mississippi. In August, green groups accused xAI of violating federal air pollution rules with its use of gas-fired turbines to power its servers. The federally owned Tennessee Valley Authority’s aggressive push to build more nuclear reactors is often discussed as a means of supplying Musk’s demand with cleaner power, but those projects are still years away from producing electrons.
Over the course of one year, Musk’s xAI has surged to become the second-largest taxpayer in the Tennessee county, after FedEx, as the company burns through cash at what the newspaper called “a breakneck clip.” Earlier this year, xAI raised $10 billion through a combination of debt and equity, and its billionaire founder has turned to his privately held SpaceX to chip in $2 billion. “In typical xAI and Elon fashion, the company’s future is highly unpredictable,” Dylan Patel, chief executive of the semiconductor and artificial intelligence research firm SemiAnalysis, told the Journal. “Elon will do everything he can to not lose to Sam Altman.” He’s struggling. On Monday morning, Altman’s OpenAI inked a deal to buy chips from AMD, just weeks after signing a $100 billion agreement with Nvidia, The New York Times reported.
Japan last week “delayed indefinitely” an auction to set government funding levels for offshore wind projects in what Bloomberg called “the latest blow to the country’s push to expand renewable energy supplies.” The Ministry of Economy, Trade and Industry put the auction, which had been scheduled to start on October 14 and run for two weeks, on hold to give officials time to reassess the effects of higher interest rates and rising material costs. In August, Japanese industrial giant Mitsubishi Corp. announced its withdrawal from several projects won via a previous auction, citing escalating construction costs.
Scientists have long wondered when and how otophysans, the supergroup of fish that accounts for two-thirds of all freshwater fish and includes catfish, carps, and tetras, evolved to live outside saltwater oceans. A fossil of a tiny fish found in southwestern Alberta has provided some answers. The four-centimeter specimen from the Late Cretaceous period — between 100.5 million and 66 million years ago, when the iconic Tyrannosaurus Rex lived — showed the distinct first four vertebrae that otophysans evolved to transmit vibrations to the ear from the swim bladder. The discovery of the species, named Acronichthys maccognoi, “fills a gap in our record of the otophysans supergroup,” Neil Banerjee, a Western University scientist and co-author of the study, said in a press release. “It is the oldest North America member of the group and provides incredible data to help document the origin and early evolution of so many freshwater fish living today.”
Log in
To continue reading, log in to your account.
Create a Free Account
To unlock more free articles, please create a free account.
Current conditions: Tropical Storm Cristina is inching north toward landfall in Central America, threatening floods, landslides, and winds of up to 73 miles per hour • Washington, D.C., is poised for rain for the rest of the week as temperatures rise to nearly 100 degrees Fahrenheit by Friday • By contrast, Cartersville, Georgia, where the solar manufacturer Qcells just started up its factory, is looking at a two-day break of sunshine from an otherwise gray and wet forecast.
At the start of 2023, South Korea’s biggest solar manufacturer, Qcells, began construction on a sweeping new factory northwest of Atlanta in Cartersville, Georgia. Betting that U.S. tariffs on Chinese solar panels were here to stay, the company gambled on bringing most of the supply chain under one roof. On Tuesday, Qcells started producing solar cells at the plant, marking what it called “a major milestone toward completing the country’s only vertically integrated solar manufacturing plant.” The firm expects to reach full production by the third quarter of this year. The factory’s module assembly line, meanwhile, is now at full capacity, building 16,700 panels per day. “Producing the first solar cells at Cartersville is a milestone for Qcells and for American manufacturing,” Andy Park, the global chief executive of Qcells, said in a statement. “As our ingot, wafer, and cell lines reach full capacity, we’ll be making the major components of a solar panel right here in Georgia.”
The U.S. could be seeing the start of a small solar boom. Last year alone, at least 30 new utility-scale solar factories came online, as Heatmap’s Emily Pontecorvo reported last month.
Over the weekend, as I told you on Monday, a federal court blocked the Trump administration’s rules for using the soon-to-expire tax writeoffs for investing in or producing electricity from solar panels and wind turbines. But with just 24 days to go until the tax credits officially end, few developers are likely to move quickly enough to benefit from the ruling. “Practically speaking, I don’t think this is likely to have much impact on the market or behavior in the coming weeks,” Heather Cooper, a tax lawyer at McDermott Will & Schulte, told E&E News. “The deadline is less than four weeks away.”
Investments into electrical grids are on track to surpass $650 billion globally this year, according to new data from the consultancy Rystad Energy. That’s up 5% from last year and more than double the investments recorded in 2020, PV Magazine reported. The high cost comes as long lead times and pricy components for transformers, high-voltage circuit breakers, and switchgears strain and stall upgrades and expansions to power systems all over the world. The soaring growth of wind and solar is propelling grid investments, which are needed to patch more intermittent and often far-flung renewables onto the system. In 2010, wind and solar made up just 2% of global generation. By 2040, Rystad expects them to make up nearly half the mix.
Sign up to receive Heatmap AM in your inbox every morning:
Everyone recognizes Canada as a major oil producer, metal miner, and hydroelectricity generator. But did you know the Canucks are not just a serious player in nuclear power, but actually have their own domestically-designed reactor that can run on raw uranium? Get this, it even has a catchy name: the CANDU. Pronounced CAN-do and short for Canada Deuterium Uranium, the pressurized heavy water reactors are among the only commercial designs in the world that can run on unenriched, natural uranium. The advantage, especially for a country like Canada with vast uranium deposits, is that they’re faster to build, cheaper to fuel, and free of the international scrutiny that comes with enriching uranium. The downside is that they break down faster than the light water reactors that make up the entirety of the U.S. fleet. But Canada is demonstrating that isn’t a big problem. On Monday, the Bruce nuclear power station brought its Unit 3 reactor back online, completing refurbishments seven months early and $107 million under budget, NucNet reported. You don’t need to know a lot about the American or European nuclear industries to know “early and under budget” aren’t words typically associated with any recent or ongoing projects.
The best-proven way to make truly green steel involves turning iron ore into direct reduced iron through a process that, when powered by green hydrogen instead of natural gas, significantly slashes any carbon emissions associated with its production. Assuming it’s finished off in an electric arc furnace, it’s green steel — and even greener if that final process was powered by renewables or nuclear. Yet despite some high-profile projects, green hydrogen has remained too expensive in the West, even as China’s industry starts to boom. That could be changing. On Tuesday, the German steelmaker Salzgitter inked its first major offtake agreement for green hydrogen from the supplier EWE, Hydrogen Insight reported. One of Germany’s largest steel producers, Salzgitter will buy roughly 10,000 metric tons of hydrogen per year from the electrolyzer plant EWE is building in Emden, near the Dutch border.
Meanwhile in America, U.S. Steel unveiled plans to invest up to $2.5 billion into upgrading the Mon Valley Works, southeast of Pittsburgh. The renovations come after Japanese steel giant Nippon’s takeover of the iconic American firm last year. To win President Donald Trump’s blessing, Nippon gave the federal government a “golden share” in the company. As Heatmap’s Matthew Zeitlin wrote last year, that could ultimately give a future administration leverage to press U.S. Steel to green its operations.

If you’re booking a flight right now, you might not yet be feeling the difference. But U.S. production of jet fuel has reached record highs as refiners scramble to respond to soaring prices following the closure of the Strait of Hormuz. By the start of May, the four-week average estimate of fuel production surpassed 2 million barrels per day for the first time on record, according to new analysis by the Energy Information Administration. But with domestic inventories still relatively high, much of that increased production is being exported.
Entech’s S2 platform debuted last year to help make century-old boilers more efficient.
Emissions from existing buildings are responsible for about 70% of New York City’s climate emissions, with space heating as the dominant source. Yet most of the city’s multifamily buildings still rely on central steam boilers that cycle on and off when the outdoor temperature drops below a certain threshold, regardless of indoor conditions. The result is a system that leaves many residents sweltering in the dead of winter, wasting fuel and money while releasing unnecessary greenhouse gases.
Completely overhauling and modernizing a central boiler system — many of which date to the early 1900s — and installing a building-scale heat pump could address many of these issues. But that’s an expensive, complex, and disruptive endeavor that many building owners either can’t afford or simply don’t want to undertake. And while heat pump startups such as Quilt and Gradient are making inroads in single-family homes and individual apartment units respectively, neither is working to optimize the operations of existing steam boilers, which remain the dominant heating source for New York’s apartment stock.
That’s where Entech, a 30-year-old building energy management company, comes in. The company’s platform has long used indoor sensors to monitor the performance of central boilers and help them run more efficiently. Last year, however, the company revamped its software to incorporate artificial intelligence. The new system, called S2, autonomously monitors 20-plus sensors installed throughout the buildings where it operates, adjusting heating cycles with greater precision while continuously tracking the overall health and performance of boiler room operations.
On Wednesday, the company announced the results from the S2’s first year of operations: Across 401 New York City apartment buildings, the platform slashed emissions by nearly 25%, avoiding more than 16,000 metric tons of carbon pollution and generating over $5 million in savings for property owners.
Previous iterations of the company’s tech relied on preset rules such as, “When it’s 55 degrees [Fahrenheit], you need a shorter cycle, and when it’s 20 degrees, you need a longer cycle,” Heather Zoberman, Entech’s director of product development, explained to me. Those settings dictated how long a boiler turned on and how long it stayed off. With AI, however, the company can measure how quickly individual units are actually heating up and adjust performance in real-time.
For a company that spent decades focused on incremental improvements to boiler operations, it’s a meaningful shift. “Now we have the ability to do flame modulation — so a higher flame, a lower flame— based on the load, based on the building temperatures,” Zoberman told me. The same level of granular control applies to the fans and pumps that move heat through the building, too. “A little bit slower fan, a little bit lower flame is really where you get those savings that add up,” she said. According to Entech, those savings are typically passed onto the residents, with the average tenant saving roughly $200 on heating costs last year.
While building owners are happy to see these savings too, many are turning to Entech primarily to comply with the New York City Council’s Local Law 97, which requires buildings larger than 25,000 square feet to cut emissions 40% by 2030 compared to 2005 levels, and reach net zero emissions by 2050.
The nonprofit housing developer and operator Breaking Ground, for example, builds supportive housing for low-income and formerly homeless New Yorkers, and has been doing so for decades. It adopted Entech’s new boiler control system just six months ago to comply with the emissions law. While Breaking Ground’s deputy VP of facility operations, Lorenzo Torres, didn’t have exact savings figures on hand, he said the system has saved the organization “a lot of money,” largely by enabling staff to remotely identify equipment issues such as leaks and temperature fluctuations without having to send anyone to the building and before they develop into expensive headaches.
“We do have a work order system, but data is only as true as the person that’s entering the data,” Torres explained. Thus if a tenant misidentifies an issue or fails to file a work order in the first place, Breaking Ground might assume everything is running efficiently. By contrast, “the S2 controller actually is able to, with conviction, let us know that there is an issue with the boiler,” he said.
What Entech’s system still can’t do is solve the problem of unit-level temperature variation. Factors such as floor level, window exposure, and radiator placement mean some apartments will naturally run hotter or colder than others. But because Entech primarily operates in apartment complexes with central boilers, it can still only make adjustments at the building level Because of this, its system could be a complement to something like a smart radiator, which can control how much heat each apartment receives.
Now, Entech is looking to expand beyond New York. Boston is a natural next market, Zoberman told me, given its stringent building emissions requirements. Chicago is also on the company’s radar, thanks in part to incentives from the natural gas utility People’s Gas, which can help offset the cost of energy efficiency upgrades. The company’s ambitions extend beyond just geographic expansion, however — it’s also broadening its platform to monitor and optimize central cooling systems and other electrified technologies such as heat pumps and mini splits.
It looks like it should have plenty of room to run. Additional jurisdictions from Washington D.C. to St. Louis are increasingly adopting hard caps on building emissions, while dozens more now require annual energy-use reporting — often a first step towards more stringent regulation.
On the long-time climate funder’s win-loss record, China’s clean energy manufacturing, and sunscreen.
Tom Steyer, the billionaire investor and climate activist, is probably not going to be California’s next governor.
While the Associated Press still hasn’t called the race (and votes are still being counted), outside observers such as Decision Desk HQ have projected the outcome. The likely winners of California’s top-two primary will be Xavier Becerra, a Democrat and former federal health secretary, and Steve Hilton, a British-born Republican and conservative commentator. They’ll face each other in the November election.
That means the country’s most ambitious state-level climate policy will probably wind up in Becerra’s hands. And Becerra, notably, has suggested he will look upon the state’s carbon-cutting goals more skeptically than California’s past two Democratic governors. He has committed neither to California’s goal of ending gas-powered vehicle sales by 2035, nor its goal of phasing out fossil fuels by 2045. And he has suggested the state has ignored affordability in its quest to cut carbon emissions.
“Can we make the 2045 goal? Sure would like to, but I’m not going to hang up our economy and families’ cost of living if we find that we’re not able to meet that goal,” he said in an interview earlier this year. His website lists “Energy and Utilities” but not climate change, as a top priority for his future administration, and adds for clarity: “Bill affordability will be at the center of my energy policy.”
All that will matter in the years to come. Yet the most significant immediate consequence — if Steyer does fail to make the run-off — might be for campaign finance. After Becerra (or an independent committee associated with him) accepted donations from Chevron and an oil and gas trade group, Steyer pounced. “Big Oil,” Steyer said, was betting on Becerra to dismantle California’s climate policy. Becerra retorted that he had sued oil companies as California’s attorney general. Then he kept Chevron’s money.
Subscribe to get Heatmap in your inbox daily.
That was just one episode in a long and complicated race, of course. But ultimately, it’s not clear that voters in one of the country’s most liberal polities cared about the donation or Becerra’s less ambitious approach to climate policy — or perhaps Steyer, a billionaire himself, was not the most persuasive critic of money’s corrosive influence in politics. Either way, Becerra’s successful primary campaign may signal a more conciliatory approach to fossil fuels from Democrats, even those from coastal, progressive states. (Heatmap, I hasten to add, doesn’t accept advertising or any other kind of sponsorship from oil and gas companies.)
What’s more cut and dried is that Steyer has donated an awe-inspiring amount of money to climate, environmental, and other progressive causes over the past 17 years, and now has little to show for it. It’s worth doing a brief tally: He spent $216 million on this run for governor, including more than $195 million on ads. He dropped another $342 million to run for president in 2020. Neither effort succeeded (assuming projections hold).
Then there’s the $90 million he spent on the Trump impeachment effort during the president’s first term, as well as the $58.5 million he gave to the NextGen Climate political action committee for the 2018 cycle. Steyer, in fact, helped found the NextGen Climate organization in 2013; he later gave it and a few other groups $74 million to turn out young voters on climate issues in the 2014 midterm, then donated at least another $25 million in 2016. His political spending from 2009 to 2017 came to $365.6 million, according to his own disclosures.
All in all, Steyer has spent roughly a billion dollars since 2009 to advance causes and issues that he cares about — as well as his own political career. Climate has been one of the biggest beneficiaries of this largesse.
And it hasn’t quite all been a wash. Steyer has seemingly had the most success doing what he knows best: for-profit investment. Galvanize, the climate-aware asset manager he co-founded in 2022 and co-chaired until last year, has closed at least $1 billion in funds, and raised $370 million as recently as March. And even as a political donor, Steyer has pulled off big wins when intervening in California’s referendum elections. He was the biggest donor to the “No on Prop 23” campaign in 2010, which successfully protected the state’s climate policy from a Koch brothers-funded effort to defang it. And he was the biggest single contributor to last year’s Prop 50 referendum, which allowed the state to join the Trump-initiated mid-decade redistricting war.
But it isn’t exactly an inspiring record. I would say Steyer is the New York Knicks of political giving, except the Knicks are good now. While Steyer’s money paid the rent for many climate activists, organizers, and wonks over the years — and played some role in creating the political moment that produced the Inflation Reduction Act — it hasn’t created the kind of durable majority for climate action that he may have once hoped. Perhaps that should invite some introspection: Has the effort to produce a pro-climate-action consensus failed despite its billionaire backers? Or because of them?
What has long perplexed me about Steyer is that even though he has spent much of his time as a candidate embracing the left — and allying himself with the Democratic Party’s various interest groups — he strikes a far more moderate tone in conversation. As he told me during a Heatmap event at last year’s San Francisco Climate Week, “No one’s going to adopt new technologies to be nice. They’re going to adopt new technologies because they’re better, because they’re a better deal, because they’re cheaper, or in some ways solve a pain point for the customer.” In that sense, at least, he believed the market could work. Whether a similar market exists for political donors is perhaps best left unanswered.
The Iran war — and the energy crisis it ignited — have been a gift to China’s clean energy manufacturing sector.
But they have also helped America’s oil and gas industry. A new round of government statistics, released today, show that America’s crude oil, petroleum product, and fuel oil exports surged by more than $8.7 billion in April. That helped push down the government’s volatile trade deficit to its lowest level in months. The Trump administration has sought to lower the trade deficit since taking office.
Incidentally, a tracker from researchers at Brown University estimates that Americans have paid an extra $56 billion for gasoline and diesel since the Iran war began.
It’s not exactly climate adaptation, but I’ll take it: The U.S. Food and Drug Administration has amended the list of ingredients allowed in American sunscreen for the first time in 20 years, permitting the use of a stable and broad-spectrum chemical long permitted in European and Asian sunscreens.