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:
According to a new analysis shared exclusively with Heatmap, coal’s equipment-related outage rate is about twice as high as wind’s.

The Trump administration wants “beautiful clean coal” to return to its place of pride on the electric grid because, it says, wind and solar are just too unreliable. “If we want to keep the lights on and prevent blackouts from happening, then we need to keep our coal plants running. Affordable, reliable and secure energy sources are common sense,” Energy Secretary Chris Wright said on X in July, in what has become a steady drumbeat from the administration that has sought to subsidize coal and put a regulatory straitjacket around solar and (especially) wind.
This has meant real money spent in support of existing coal plants. The administration’s emergency order to keep Michigan’s J.H. Campbell coal plant open (“to secure grid reliability”), for example, has cost ratepayers served by Michigan utility Consumers Energy some $80 million all on its own.
But … how reliable is coal, actually? According to an analysis by the Environmental Defense Fund of data from the North American Electric Reliability Corporation, a nonprofit that oversees reliability standards for the grid, coal has the highest “equipment-related outage rate” — essentially, the percentage of time a generator isn’t working because of some kind of mechanical or other issue related to its physical structure — among coal, hydropower, natural gas, nuclear, and wind. Coal’s outage rate was over 12%. Wind’s was about 6.6%.
“When EDF’s team isolated just equipment-related outages, wind energy proved far more reliable than coal, which had the highest outage rate of any source NERC tracks,” EDF told me in an emailed statement.
Coal’s reliability has, in fact, been decreasing, Oliver Chapman, a research analyst at EDF, told me.
NERC has attributed this falling reliability to the changing role of coal in the energy system. Reliability “negatively correlates most strongly to capacity factor,” or how often the plant is running compared to its peak capacity. The data also “aligns with industry statements indicating that reduced investment in maintenance and abnormal cycling that are being adopted primarily in response to rapid changes in the resource mix are negatively impacting baseload coal unit performance.” In other words, coal is struggling to keep up with its changing role in the energy system. That’s due not just to the growth of solar and wind energy, which are inherently (but predictably) variable, but also to natural gas’s increasing prominence on the grid.
“When coal plants are having to be a bit more varied in their generation, we're seeing that wear and tear of those plants is increasing,” Chapman said. “The assumption is that that's only going to go up in future years.”
The issue for any plan to revitalize the coal industry, Chapman told me, is that the forces driving coal into this secondary role — namely the economics of running aging plants compared to natural gas and renewables — do not seem likely to reverse themselves any time soon.
Coal has been “sort of continuously pushed a bit more to the sidelines by renewables and natural gas being cheaper sources for utilities to generate their power. This increased marginalization is going to continue to lead to greater wear and tear on these plants,” Chapman said.
But with electricity demand increasing across the country, coal is being forced into a role that it might not be able to easily — or affordably — play, all while leading to more emissions of sulfur dioxide, nitrogen oxide, particulate matter, mercury, and, of course, carbon dioxide.
The coal system has been beset by a number of high-profile outages recently, including at the largest new coal plant in the country, Sandy Creek in Texas, which could be offline until early 2027, according to the Texas energy market ERCOT and the Institute for Energy Economics and Financial Analysis.
In at least one case, coal’s reliability issues were cited as a reason to keep another coal generating unit open past its planned retirement date.
Last month, Colorado Representative Will Hurd, a Republican, wrote a letter to the Department of Energy asking for emergency action to keep Unit 2 of the Comanche coal plant in Pueblo, Colorado open past its scheduled retirement at the end of his year. Hurd cited “mechanical and regulatory constraints” for the larger Unit 3 as a justification for keeping Unit 2 open, to fill in the generation gap left by the larger unit. In a filing by Xcel and several Colorado state energy officials also requesting delaying the retirement of Unit 2, they disclosed that the larger Unit 3 “experienced an unplanned outage and is offline through at least June 2026.”
Reliability issues aside, high electricity demand may turn into short-term profits at all levels of the coal industry, from the miners to the power plants.
At the same time the Trump administration is pushing coal plants to stay open past their scheduled retirement, the Energy Information Administration is forecasting that natural gas prices will continue to rise, which could lead to increased use of coal for electricity generation. The EIA forecasts that the 2025 average price of natural gas for power plants will rise 37% from 2024 levels.
Analysts at S&P Global Commodity Insights project “a continued rebound in thermal coal consumption throughout 2026 as thermal coal prices remain competitive with short-term natural gas prices encouraging gas-to-coal switching,” S&P coal analyst Wendy Schallom told me in an email.
“Stronger power demand, rising natural gas prices, delayed coal retirements, stockpiles trending lower, and strong thermal coal exports are vital to U.S. coal revival in 2025 and 2026.”
And we’re all going to be paying the price.
Log in
To continue reading, log in to your account.
Create a Free Account
To unlock more free articles, please create a free account.
Three climate stories that caught my eye today.
It’s been a busy few days for climate and energy news. So instead of focusing on a single story in this edition, let’s try something different and check in with a few big ones I’ve been thinking about:
Wednesday was the hottest day ever recorded in France, according to the country’s weather agency, Météo-France. The commune of Palluau, not so far from the country’s Atlantic coast, recorded a high of 43.8 degrees Celsius, or 110 degrees Fahrenheit.
The United Kingdom also set a new June temperature record. Spanish officials have suggested that the heat wave may have killed as many as 212 in their country alone. Germany, Austria, Italy, and the rest of central Europe also face searing weather.
I was particularly struck that many cities in France and Germany recorded their warmest night ever. A town in Rhineland-Palatinate, for instance, saw overnight temperatures remain above 79 degrees Fahrenheit earlier this week.
Although that might not sound so bad to American ears, it is alarming in a country where most homes do not have air conditioning. Heat waves are the deadliest type of weather event on an annual basis, but they are slow and silent killers: They prove fatal when temperatures stay high for hours, or days, at a time, and the body’s natural cooling mechanisms give out. The human body can withstand a hot day or two; it can’t hold out a hot day, a hot night, another hot day, another hot night, ad nauseam.
And let’s clearly say, too: This is climate change. As my colleague Jeva Lange wrote in 2024, record-breaking heat is the clearest symptom of anthropogenic global warming caused by carbon emissions — and therefore fossil fuels. Preventing disasters like this one is why Europe, the fastest-warming continent, has invested so much in decarbonization and net zero.
(But I suspect that in the coming years, it will invest more in air conditioning, too.)
Once a quarter, the Federal Reserve Bank of Dallas surveys oil and gas executives on how they're feeling about the sector. Their anonymous comments, collected at the report’s end, periodically make news — last year, you might recall, respondents were less than thrilled with the president’s policies — but I was struck by a comment in the most recent survey, which came out yesterday.
“The collision of AI development with local community activists rhymes with the early response to fracking,” one unnamed drilling executive said. “It's unclear how competitive we can be in the AI arms race unless we temper the rights given to NIMBYists (not in my backyard) and the legal maneuvers they use to stop progress.”
Now, look: Oil and gas executives care about the boom in part because data centers are major energy consumers. But this comment stood out because it uses the same historical analogy I’ve been meditating on. If you think back to the early 2010s, I’ve said, fracking was new and worrying to many people. But over the course of the decade it became politically polarized, with red states and some purple states embracing it and many blue states backing off of or banning it.
That’s been my framework. So I was shocked to see that J. Stuart Abrams, the president of Utah’s state senate, lost his primary to a fellow Republican challenger this week. The campaign was driven by Abrams’ approval of a massive data center partly owned by the “Shark Tank” celebrity investor Kevin O’Leary, known as Mr. Wonderful. The 40,000-acre data center — which could consume up to 9 gigawatts, a New-York-City-on-a-warm-spring-day’s amount of power — has proven to be enormously unpopular in Utah, and Abrams ultimately demanded O’Leary shrink the project. But that didn’t pacify Republican primary voters, who have now booted Abrams from a 20-year career in state politics.
Why does this matter? Because that’s not very fracking-like at all. In the 2010s, state and local Republican leaders may have faced tough battles over pipelines or eminent domain, but their voters did not broadly reject oil and gas development the way they seem to be doing for data centers now. (As our polling at Heatmap shows, the facilities are now deeply unpopular even among GOP voters.) This suggests data centers may be closer to what, say, urban housing projects or nuclear power plants once were to the American electorate — a type of highly controversial economic development that local politicians must either “own” or “fight,” and which, regardless, they see as existential for their careers.
And that in turn suggests a very different future for data centers — and a very different electricity load growth forecast — may be coming.
One last thing, and it's short. Like all middle-aged millennials, I pine for the return of cheap, useful pickup trucks like the old Ford Ranger or Toyota Tacoma. And like all millennial climate journalists, I wish electric vehicles were cheaper.
So I was delighted to see the news that the U.S. startup Slate has somehow managed to build a $25,000 two-seater pickup EV. It says it will start delivering them by the end of this year. Read Heatmap’s new piece by Andrew Moseman to learn how they did it.
Today’s top-of-the-line electric vehicles are self-driving computers on wheels built to feel as futuristic and digital as possible. They come with artificial intelligence-powered assistants, enormous touchscreen interfaces, and huge batteries.
The Slate pickup truck’s signature feature? Hand-crank windows.
As Slate Auto has developed its attempt at the bare-bones EV over the past couple of years, its 1990s-nostalgic manual windows became a symbolic choice, one meant to signal just how far it was willing to go in pursuit of affordability. On Wednesday, Slate gave us a fuller picture, revealing the details about its vehicle and providing a glimpse at how the Jeff Bezos-backed startup plans to sell an EV truck at an entry-level price. But while the pickup’s lack of power windows or a built-in stereo system are attention-grabbers, a lot of the savings lie under the skin.
Just how cheap is it? The “Blank Slate,” a version of the truck with zero bells and whistles, starts a hair under $25,000. This is a compact truck in the spirit of decades past, with two seats up front and nothing more. For a Slate that seats more than a couple, choose the SUV or fastback configuration that bumps up the price to about $30,000 or $32,000, respectively.

From there, Slate’s à la carte model takes over. Choosing a wrap to make your whole truck a color other than gray costs $499, though blessedly, Slate provides dozens of color choices as opposed to the handful of neutrals and muted colors offered on a typical new car. The portal to design one’s Slate becomes a rabbit hole of possible choices — custom taillight designs, roof racks, and wheels — all of which add a little or a lot to the price of the truck. These add-ons can quickly propel a Slate deep into the mid- or even high-$30,000s range if you’re not careful. The point, though, is that the $25,000 EV is front and center.
To achieve this starting price required a heavy dose of vintage or simplified tech. Roll-down windows and no built-in stereo speak to drivers who aren’t automotive engineering experts. But as reviewers and online commenters have noted, crank windows aren’t a make-or-break money-saver — they might knock off $20 or $40 per vehicle — and so few companies use them now that Slate had to go out of its way to source them from Brazil.

A bigger cost-cutter was Slate’s embrace of old-school manufacturing and its willingness to consider “yestertech” that’s still perfectly serviceable, but has fallen out of use because better systems have come along. The chassis, for example, is made of ordinary steel — 250 pieces welded together as opposed to the more efficient stamping methods that have taken over automotive manufacturing. While Slate has a familiar, inexpensive MacPherson suspension up front, its rear uses a design called the De Dion that dates back to the late 1800s. (The Autopian has a nice technical write-up about why this choice makes sense.)
We often default to calling EVs smartphones on wheels because of the Tesla approach to making them — the so-called software-defined vehicle that routes its main functions through touchscreen interfaces and gets new features via over-the-air updates. So perhaps a comparison to the phone industry is apt. In the same way budget-conscious buyers were waiting for Apple to make the “affordable iPhone,” drivers have been waiting for the automakers to roll out the entry-level EV. But instead of the cheap Tesla, what we got is the Slate, which is something more like a flip phone on wheels.
That’s not to say it won’t succeed. Flip phones are enjoying a resurgence, after all, powered by their low price and by growing dissatisfaction with life in this age of touchscreens. But Slate’s unusual position in the car industry makes it difficult to predict how American drivers will respond. For those shopping solely on price, Slate may not measure up. The cheapest gas-powered cars in America include the likes of the Toyota Corolla, Hyundai Elantra, and Volkswagen Jetta, and their starting price in the mid-$20,000s includes the basic creature comforts you’d expect from a modern car, not to mention seating for at least four. In a world that still had the $7,500 federal tax credit for buying an EV, the Slate would undercut these gas-burners. In this world, it can’t (though you could add a slew of options to the Slate before it would cost the same as the $35,000 electric truck under development at Ford’s skunkworks operation).

What Slate has going for it, though, is its ability to become the exact car you’d like. Normal cars come with three or four “trim levels,” each of which adds a thousand dollars or two in exchange for more features. In practice, many people are stuck with whatever version they can actually track down at a dealership. Slate follows the Tesla-Rivian model of direct-to-consumer sales, and its trademark customizability means buyers are limited to picking from two or three versions of a car, but can design every single piece of their truck.
To be sure, lots of people don’t want this. Many are presumably happier buying a car off the familiar lot without the mental overload of choosing every single thing about their vehicle. The question is whether a quorum of drivers are ready for a new way to buy a car — or at least, so fed up with fluctuating gas prices and the out-of-control prices of new vehicles that they’re ready to take a chance on rolling their windows again.
Current conditions: France just recorded its hottest day ever, with Wednesday’s temperatures soaring to just under 111 degrees Fahrenheit; nearly 50 people died drowning while seeking respite from the heat • A pair of 7.1-magnitude earthquakes struck Venezuela, collapsing buildings in Caracas • Wind has whipped the Cottonwood Fire, one of six wildfires raging in Utah, into a larger blaze now covering 60,000 acres — and it’s still at 0% containment.
New Jersey Representative Frank Pallone, the ranking Democrat on the House Energy and Commerce committee, joined calls for a national moratorium on data center construction ahead of Wednesday afternoon’s markup of a series of bills related to the buildout of infrastructure to support artificial intelligence software. In a statement, Pallone described the bills as a “useful first step,” but one that, “compared to the challenges the American power grid is facing,” amounts to “not nearly enough.” Rather, he backed a “national AI data center moratorium until we can find a way to ensure they don’t harm our nation’s air, water, and power bills.” Pallone’s new public position makes him one of the highest-ranking Democrats yet to back the idea, championed by the likes of Representative Alexandria Ocasio-Cortez, of halting permitting on new data centers in response to the growing blowback from voters.
Pallone’s shift comes in response to the Ratepayer Protection Act, which would enshrine into law the voluntary pledge tech companies signed with the White House to pay for grid costs from their server farms. Heatmap’s Matthew Zeitlin wrote earlier this week that the bill was “not so much an anti-artificial intelligence or anti-data center bill, but rather a move to insulate further data center development from political pressure stemming from rising electricity costs.” When Pallone made his statement a day later, Matthew wrote: “Well, at least one influential lawmaker seems to agree with me.”
The Iran War has cost the average American car owner an extra $156 and the average SUV driver another $232 in gasoline costs, according to new data from the policy shop Third Way. But the newly mapped analysis, shared exclusively with me, shows that Republican-leaning states in the Mountain West and beyond paid some of the highest prices for a conflict. Alaska saw one of the biggest spikes, with gas prices rising by $1.40 per gallon, a 39% increase. Wyoming followed close behind, with prices soaring by $1.37 per gallon, a 50% surge. Prices in Utah, meanwhile, climbed by $1.30, or 47%. That stands in contrast to many big Democratic-leaning states. New York’s gas prices rose by $1.23, or 41%, while California’s prices went up $0.94, or 20%. That, of course, doesn’t reflect where the prices were already high. I just returned this week from a trip to Los Angeles, where gas was nearly twice as expensive as in New York City.
Century Aluminum, America’s largest primary aluminum producer and the developer behind the first new U.S. smelter in 50 years, has inked a deal with a green cement startup to supply a key raw material. Brimstone, known as a major player in the race to commercialize green cement, also generates alumina. On Wednesday, the startup unveiled a memorandum of understanding with Century Aluminum to establish a domestic “mine to metal supply chain” for aluminum made from scratch rather than scrap. “Foreign sources, including China, currently dominate global alumina production. Brimstone is bringing alumina production home and doing it at a globally competitive price,” Brimstone CEO Cody Finke said in a press release. “Brimstone is upending the massive global imbalance by producing alumina from rock quarried here in the United States.”
Sign up to receive Heatmap AM in your inbox every morning:
Until the nation’s flagship reactor project came online and transformed Southern Company’s Alvin W. Vogtle Generating Station in eastern Georgia into America’s most powerful atomic electrical plant, Arizona’s Palo Verde Generating Station was the No.1 nuclear facility by size in the country. The desert state is now looking to reclaim its mantle. The trio of utilities Arizona Public Service, Salt River Project, and Tucson Electric Power said Wednesday they are continuing “to work together to explore adding nuclear generation in Arizona.” The next step, the companies said, is a siting study that’s expected to be completed within the next six months. The Arizona Corporation Commission, the regulator in charge of utilities in the state, is holding an informational workshop today.
Meanwhile, the developer behind Canada’s flagship reactor design — which, because it’s cooled with pressurized heavy water, can run on raw uranium — just submitted initial paperwork to the Nuclear Regulatory Commission to start the licensing process to approve what’s known as the CANDU. Pronounced CAN-do and produced by manufacturer AtkinsRéalis, the reactor is the workhorse of the Canadian and Indian fleets and can be built reliably, but requires more maintenance than the light water reactors that run on enriched uranium and make up the entire U.S. fleet. “As the United States enters a new chapter in its civilian nuclear program, AtkinsRéalis is uniquely positioned, as the steward of CANDU technology, to help advance the country’s ambitious energy policy through proven, low-cost reactor technology with a world-class reputation,” Ian L. Edwards, the company’s president and chief executive, said in a statement. As I told you last month, the CANDU is at the heart of Canada’s new nuclear strategy.

The world needs a lot more copper. And while siting and building new mines takes time, two of the planet’s biggest producers are preparing to increase production at existing mines. On Wednesday, London-based Anglo American and the Chilean state-owned Codelco inked a deal to increase production through a joint venture at Los Bronces and Andina copper mines in the South American nation. The joint mining plan is expected to unlock 2.7 million metric tons of additional copper over a 21-year period, delivering an average of 12,000 tons per year. The increase comes with “minimal capital investment” and should bring the new supply online by 2030. “This agreement represents a more efficient and responsible way to develop one of the world’s leading copper districts,” Bernardo Fontaine, Codelco’s chairman, said in a statement. “It allows us to make better use of existing infrastructure, capture greater benefits for Chile, and move forward with a long-term vision based on operational excellence, sustainability, and the responsible use of resources.”
If green hydrogen is the stuff made with clean electricity and water and blue hydrogen is made with natural gas equipped with carbon capture, then the orange stuff is found in underground rock formations where naturally occurring gas forms and then is encouraged to continue forming through artificial means. Heatmap’s Katie Brigham did a good job of explaining the concept here. Well, now a French renewables developer FDE is promising to start producing orange hydrogen “by late 2028 or early 2029” after finding a naturally-occurring underground reservoir in northern France that can be tapped and stimulated to produce additional fuel, Hydrogen Insight reported.