

SUBSCRIBE TO OUR FREE NEWSLETTER
Daily news & progressive opinion—funded by the people, not the corporations—delivered straight to your inbox.
5
#000000
#FFFFFF
To donate by check, phone, or other method, see our More Ways to Give page.


Daily news & progressive opinion—funded by the people, not the corporations—delivered straight to your inbox.
"Make no mistake, this type of reactor has major safety flaws compared to conventional nuclear reactors that comprise the operating fleet," said one expert.
A leading nuclear safety expert sounded the alarm Tuesday over the Trump administration's expedited safety review of an experimental nuclear reactor in Wyoming designed by a company co-founded by tech billionaire Bill Gates and derided as a "Cowboy Chernobyl."
On Monday, the US Nuclear Regulatory Commission (NRC) announced that it has "completed its final safety evaluation" for Power Station Unit 1 of TerraPower's Natrium reactor in Kemmerer, Wyoming, adding that it found "no safety aspects that would preclude issuing the construction permit."
Co-founded by Microsoft's Gates, TerraPower received a 50-50 cost-share grant for up to $2 billion from the US Department of Energy’s Advanced Reactor Demonstration Program. The 345-megawatt sodium-cooled small modular reactor (SMR) relies upon so-called passive safety features that experts argue could potentially make nuclear accidents worse.
However, federal regulators "are loosening safety and security requirements for SMRs in ways which could cancel out any safety benefits from passive features," according to Union of Concerned Scientists nuclear power safety director Edwin Lyman.
"The only way they could pull this off is by sweeping difficult safety issues under the rug."
The reactor’s construction permit application—which was submitted in March 2024—was originally scheduled for August 2026 completion but was expedited amid political pressure from the Trump administration and Congress in order to comply with an 18-month timeline established in President Donald Trump’s Executive Order 14300.
“The NRC’s rush to complete the Kemmerer plant’s safety evaluation to meet the recklessly abbreviated schedule dictated by President Trump represents a complete abandonment of its obligation to protect public health, safety, and the environment from catastrophic nuclear power plant accidents or terrorist attacks," Lyman said in a statement Tuesday.
Lyman continued:
The only way the staff could finish its review on such a short timeline is by sweeping serious unresolved safety issues under the rug or deferring consideration of them until TerraPower applies for an operating license, at which point it may be too late to correct any problems. Make no mistake, this type of reactor has major safety flaws compared to conventional nuclear reactors that comprise the operating fleet. Its liquid sodium coolant can catch fire, and the reactor has inherent instabilities that could lead to a rapid and uncontrolled increase in power, causing damage to the reactor’s hot and highly radioactive nuclear fuel.
Of particular concern, NRC staff has assented to a design that lacks a physical containment structure to reduce the release of radioactive materials into the environment if a core melt occurs. TerraPower argues that the reactor has a so-called "functional" containment that eliminates the need for a real containment structure. But the NRC staff plainly states that it "did not come to a final determination of the adequacy and acceptability of functional containment performance due to the preliminary nature of the design and analysis."
"Even if the NRC determines later that the functional containment is inadequate, it would be utterly impractical to retrofit the design and build a physical containment after construction has begun," Lyman added. "The potential for rapid power excursions and the lack of a real containment make the Kemmerer plant a true ‘Cowboy Chernobyl.’”
The proposed reactor still faces additional hurdles before construction can begin, including a final environmental impact assessment. However, given the Trump administration's dramatic regulatory rollback, approval and construction are highly likely.
Former NRC officials have voiced alarm over the Trump administration's tightened control over the agency, which include compelling it to send proposed reactor safety rules to the White House for review and possible editing.
Allison Macfarlane, who was nominated to head the NRC during the Obama administration, said earlier this year that Trump's approach marks “the end of independence of the agency.”
“If you aren’t independent of political and industry influence, then you are at risk of an accident,” she warned.
One advocate said the ruling "offers hope that we can restore protections to wolves in the northern Rockies, but only if the federal government fulfills its duty under the Endangered Species Act."
Conservationists cautiously celebrated a U.S. judge's Tuesday ruling that the federal government must reconsider its refusal to grant protections for gray wolves in the Rocky Mountains, as killing regimes in Idaho, Montana, and Wyoming put the species at risk.
Former President Joe Biden's administration determined last year that Endangered Species Act (ESA) protections for the region's wolves were "not warranted," sparking multiple lawsuits from coalitions of conservation groups. The cases were consolidated and considered by Montana-based District Judge Donald Molloy, an appointee of former President Bill Clinton.
As the judge detailed in his 105-page decision, the advocacy groups argued that the U.S. Fish and Wildlife Service (FWS) failed to consider a "significant portion" of the gray wolf's range, the "best available science" on their populations and the impact of humans killing them, and the true threat to the species. He also wrote that "for the most part, the plaintiffs are correct."
Matthew Bishop, senior attorney at the Western Environmental Law Center (WELC), which represented one of the coalitions, said in a statement that "the Endangered Species Act requires the U.S. Fish and Wildlife Service to consider the best available science, and that requirement is what won the day for wolves in this case."
"Wolves have yet to recover across the West, and allowing a few states to undertake aggressive wolf-killing regimes is inconsistent with the law," Bishop continued. "We hope this decision will encourage the service to undertake a holistic approach to wolf recovery in the West."
Coalition members similarly welcomed Molloy's decision as "an important step toward finally ending the horrific and brutal war on wolves that the states of Idaho, Montana, and Wyoming have waged in recent years," in the words of George Nickas, executive director of Wilderness Watch.
Predator Defense executive director Brooks Fahy said that "today's ruling is an incredible victory for wolves. At a time where their numbers are being driven down to near extinction levels, this decision is a vital lifeline."
Patrick Kelly, Montana director for Western Watersheds Project, pointed out that "with Montana set to approve a 500 wolf kill quota at the end of August, this decision could not have come at a better time. Wolves may now have a real shot at meaningful recovery."
Breaking news! A federal judge in Missoula ruled USFWS broke the law when it denied protections for gray wolves in the western U.S. The agency must now reconsider using the best available science. A major step forward for wolf recovery.Read more: 🔗 wildearthguardians.org/press-releas...
[image or embed]
— Wolf Conservation Center 🐺 (@nywolforg.bsky.social) August 5, 2025 at 3:30 PM
Sierra Club northern Rockies campaign strategist Nick Gevock said that "wolf recovery is dependent on responsible management by the states, and Idaho, Montana, and Wyoming have shown that they're grossly unsuited to manage the species."
Gevock's group is part of a coalition represented by the Center for Biological Diversity and Humane World for Animals, formerly called the Humane Society of the United States. Kitty Block, president and CEO of the latter, said Tuesday that "wolves are deeply intelligent, social animals who play an irreplaceable role in the ecosystems they call home."
"Today's ruling offers hope that we can restore protections to wolves in the northern Rockies, but only if the federal government fulfills its duty under the Endangered Species Act," Block stressed. "These animals deserve protection, not abandonment, as they fight to return to the landscapes they once roamed freely.
While "Judge Molloy's ruling means now the Fish and Wildlife Service must go back to the drawing board to determine whether federal management is needed to ensure wolves survive and play their vital role in the ecosystem," as Gevock put it, the agency may also appeal his decision.
The original rejection came under Biden, but the reconsideration will occur under President Donald Trump, whose first administration was hostile to the ESA in general and wolves in particular. The current administration and the Republican-controlled Congress have signaled in recent months that they intend to maintain that posture.
WELC highlighted Tuesday that Congresswoman Lauren Boebert (R-Colo.) "introduced H.R. 845 to strip ESA protections from gray wolves across the Lower 48. If passed, this bill would congressionally delist all gray wolves in the Lower 48 the same way wolves in the northern Rockies were congressionally delisted in 2011, handing management authority over to states."
Emphasizing what that would mean for the species, WELC added that "regulations in Montana, for example, allow hunters and trappers to kill several hundred wolves per year—with another 500-wolf quota proposed this year—with bait, traps, snares, night hunting, infrared and thermal imagery scopes, and artificial light."
What consequences will these massive renewable energy projects have on biodiversity and the wild creatures that depend on these lands for survival?
Like many roads that cut through Wyoming, the highway into the town of Rawlins is a long, winding one surrounded by rolling hills, barbed wire fences, and cattle ranches. I’d traveled this stretch of Wyoming many times. Once during a dangerous blizzard, another time during a car-rattling thunderstorm, the rain so heavy my windshield wipers couldn’t keep pace with the deluge. The weather might be wild and unpredictable in Wyoming’s outback, but the people are friendly and welcoming as long as you don’t talk politics or mention that you live in a place like California.
One late summer afternoon on a trip at the height of the Covid-19 pandemic, I stopped off in Rawlins for lunch. There wasn’t a mask in sight, never mind any attempt at social distancing. Two men sat in a booth right behind me, one in a dark suit and the other in overalls, who struck me as a bit of an odd couple. Across from them were an older gentleman and his wife, clearly Rawlins locals. They wondered what those two were up to.
“Are you guys here to work on that massive wind farm?” asked the husband, who clearly had spent decades in the sun. He directed his question to the clean-cut guy in the suit with a straight mustache. His truck, shiny and spotless, was visible out the window, a hardhat and clipboard sitting on the dashboard.
“Yes, we’ll be in and out of town for a few years if things go right. There’s a lot of work to be done before it’s in working order. We’re mapping it all out,” the man replied.
“Well, at least we’ll have some clean energy around here,” the old man said, chuckling. “Finally, putting all of this damned wind to work for once!”
I ate my sandwich silently, already uncomfortable in a restaurant for the first time in months.
“There will sure be a lot of wind energy,” the worker in overalls replied. “But none of it’s for Wyoming.” He added that it would all be directed to California.
“What?!” exclaimed the man as his wife shook her head in frustration. “Commiefornia?! That’s nuts!”
Should Wyoming really be supplying California with wind energy when that state already has plenty of windy options?
Right-wing hyperbole aside, he had a point: It was pretty crazy. Projected to be the largest wind farm in the country, it would indeed make a bundle of electricity, just not for transmission to any homes in Rawlins. The power produced by that future 600-turbine, 3,000 MW Chokecherry and Sierra Madre wind farm, with its $5-billion price tag, won’t, in fact, flow anywhere in Colorado, even though it’s owned by the Denver-based Anschutz Corporation. Instead, its electricity will travel 1,000 miles southwest to exclusively supply residents in Southern California.
The project, 17 years in the making and spanning 1,500 acres, hasn’t sparked a whole lot of opposition despite its mammoth size. This might be because the turbines aren’t located near homes, but on privately owned cattle ranches and federal lands managed by the Bureau of Land Management. Aside from a few raised eyebrows and that one shocked couple, not many people in Rawlins seemed all that bothered. Then again, Rawlins doesn’t have too many folks to bother (population 8,203).
Wyoming was once this country’s coal-mining capital. Now, with the development of wind farms, it’s becoming a major player in clean energy, part of a significant energy transition aimed at reducing our reliance on fossil fuels.
Even so, Phil Anschutz, whose company is behind the Chokecherry and Sierra Madre wind farms, didn’t get into the green energy game just to save the climate. “We’re doing it to make money,” admits Anschutz, who got the bulk of his billion-dollar fortune from the oil industry. With California’s mandate to end its reliance on fossil fuels by 2045, he now sees a profitable opportunity, and he’s pulling Wyoming along for the ride.
Since 1988, Wyoming has been the country’s top coal-producing state, but its mining has declined steeply over the past 15 years, as has coal mining more generally in the U.S. where 40% of coal plants are set to be shuttered by 2030. In addition to the closed plants, the downturn in coal output has resulted largely from cheap natural gas prices and the influx of utility-scale renewable energy projects. Wyoming’s coal production peaked in 2008, churning out more than 466 million short tons. Today, its mines produce around 288 million short tons of coal, accounting for 40% of America’s total coal mining and supplying around 25% of its power generation. Coal plants are also responsible for more than 60% of carbon dioxide emissions from the country’s power sector. As far as the climate is concerned, that’s still way too much.
The good news is that the U.S. has witnessed a dramatic drop in daily coal use, down 62% since 2008, and few places have felt coal’s rapid decline more than Wyoming, where a green shift is distinctly afoot. Despite being one of the country’s most conservative states (71% of its voters backed U.S. President-elect Donald Trump this year), Wyoming is going all in on wind energy. In 2023, wind comprised 21% of Wyoming’s net energy generation, with 3,100 megawatts, or enough energy to power more than 2.5 million homes. That’s up from 9.4% in 2007.
On the surface, Wyoming’s transition from coal to wind is laudable and entirely necessary. When it comes to carbon emissions, coal is by far the nastiest of the fossil fuels. If climate chaos is to be mitigated in any way, coal will have to become a thing of the past and wind will provide a far cleaner alternative. Even so, wind energy has faced its fair share of pushback. A major criticism is that wind farms, like the one outside Rawlins, are blights on the landscape. Even if folks in Rawlins aren’t outraged by the huge wind farm on the outskirts of town, not everyone is on board with Wyoming’s wind rush.
“We don’t want to ruin where we live,” says Sue Jones, a Republican commissioner of Carbon County. “We can call it renewable, we can call it green, but green still has a downside. With wind, it’s visual. We don’t want to destroy one environment to save another.”
Energy from the Chokecherry and Sierra Madre wind farms will also reach California via a 732-mile transmission line known as the “TransWest Express,” which will feed solar and wind energy to parts of Arizona and Nevada as well. To be completed by 2029, the $3-billion line will travel through four states on public and private land and has been subject to approval by property owners; tribes; and state, federal, and local agencies. The TransWest Express passed the final review process in April 2023 and will become the most extensive interstate transmission line built in the U.S. in decades. As one might imagine, the infrastructure and land required to construct the TransWest Express will considerably impact local ecology. As for the Chokecherry and Sierra Madre wind farm, it might not encroach on residential neighborhoods, but it does risk destroying some of the best natural wildlife habitats in Wyoming.
Transmission towers connecting thick high-voltage power lines will stand 180 feet tall, slicing through prime sage-grouse, elk, and mule deer habitat and Colorado’s largest concentration of low-elevation wildlands. The TransWest Express will pass over rivers and streams, chop through forests, stretch over hills, and bulldoze its way through scenic valleys. Many believe this is just the price that must be paid to combat our warming climate and that the impact of the Chokecherry and Sierra Madre projects, and the TransWest Express, will be nothing compared to what unmitigated climate chaos will otherwise reap. Some disagree, however, and wonder if such expansive wind farms are really the best we can come up with in the face of climate change.
“This question puts a fine point on the twin looming disasters that humanity has brought upon the Earth: the climate crisis and the biodiversity crisis,” argues Erik Molvar, a wildlife biologist and executive director of the Western Watersheds Project, a Hailey, Idaho-based environmental group. “The climate crisis and the biodiversity crisis are of equal importance to humans and every other species with which we share this globe, and it would be foolhardy to ignore either in pursuit of solutions for the other.”
Molver is onto something often overlooked in discussions and debates around our much-needed energy transition: What consequences will these massive renewable energy projects have on biodiversity and the wild creatures that depend on these lands for survival?
Biologists like Mike Lockhart, who worked for the U.S. Fish and Wildlife Service (FWS) for more than 30 years, claim that these large wind farms are more than just an eyesore and will negatively affect wildlife in Wyoming. Raptors, eagles, passerines, bats, and various migrating birds frequently collide with the blades, which typically span 165 feet.
“Most of the [Wyoming wind energy] development is just going off like a rocket right now, and we already have eagles that are getting killed by wind turbines—a hell of a lot more than people really understand,” warns Lockhart, a highly respected expert on golden eagles.
In a recent conversation with Dustin Bleizeffer, a writer for WyoFile, Lockhart warned that wind energy development in Wyoming, in particular, is occurring at a higher rate than environmental assessments can keep up with, which means it could be having damning effects on wild animals. Places with consistent winds, as Lockhart explains, also happen to be prime wildlife habitats, and most of the big wind farms in Wyoming are being built before we know enough about what their impact could be on bird populations.
The Department of Energy projects that wind will generate an impressive 35% of the country’s electricity generation by 2050. If so, upwards of 5 million birds could be killed by wind turbines every year.
In February 2024, FWS updated its permitting process under the Bald and Golden Eagle Protection Act, hoping it would help offset some of wind energy’s effects on eagles. The new rules, however, will still allow eagles to die. The new permits for wind turbines won’t even specify the number of eagles allowed to be killed and companies won’t, in fact, be out of compliance even if their wind turbines are responsible for injuring or killing significant numbers of them.
Teton Raptor Center Conservation Director Bryan Bedrosian believes that golden eagle populations in Wyoming are indeed on the decline as such projects only grow and habitats are destroyed—and the boom in wind energy, he adds, isn’t helping matters. “We have some of the best golden eagle populations in Wyoming, but it doesn’t mean the population is not at risk,” he says. “As we increase wind development across the U.S., that risk is increasing.”
It appears that a few politicians in Washington are listening. In October, Reps. Jared Huffman (D-Calif.) and Brian Fitzpatrick (R-Penn.) introduced a bipartisan bill updating the Migratory Bird Treaty Act of 1918. The legislation would authorize penalties of up to $10,000 per violation for harm to birds. Still, congressional staffers tell me it’s unlikely to pass, given the quiet lobbying efforts behind the scenes by a motley crew of oil, gas, and wind energy developers.
The Department of Energy projects that wind will generate an impressive 35% of the country’s electricity generation by 2050. If so, upwards of 5 million birds could be killed by wind turbines every year. In addition to golden eagles, the American Bird Conservancy notes that “Yellow-billed Cuckoos, Golden-winged Warblers, and Kirtland’s Warblers are particularly vulnerable. Wind energy poses special risks to endangered or threatened species such as Whooping Cranes and California Condors, since the loss of even a few individuals can have population-level effects.”
And bird kills aren’t the only problem either. The constant drone of the turbines can also impact migration patterns, and the larger the wind farm, the more habitat is likely to be wrecked. The key to reducing such horrors is to try to locate wind farms as far away from areas used as migratory corridors as possible. But as Lockhart points out, that’s easier said than done, as places with steady winds also tend to be environments that traveling birds utilize.
Even though onshore wind farms kill birds and can disrupt habitats, most scientists believe that wind energy must play a role in the world’s much-needed energy transition. Mark Z. Jacobson, author of No Miracles Needed and director of the Atmosphere/Energy Program at Stanford University, notes that the minimal carbon emissions in the life-cycle of onshore wind energy are only outmatched by the carbon footprint of rooftop solar. It would be extremely difficult, he points out, to curtail the world’s use of fossil fuels without embracing wind energy.
Scientists are, however, devising novel ways to reduce the collisions that cause such deaths. One method is to paint the blades of the wind turbines black to increase their visibility. A recent study showed that doing so instantly reduces bird fatalities by 70%.
Such possibilities are promising, but shouldn’t wind project creators also do as much as possible to site their energy projects as close to their consumers as they can? Should Wyoming really be supplying California with wind energy when that state already has plenty of windy options—in and around Los Angeles, for example, on thousands of acres of oil and brownfield sites that are quite suitable for wind or solar farms and don’t risk destroying animal habitats by constructing hundreds of miles of power lines?
Wind energy from Wyoming will not finally reach California until the end of the decade. As Phil Anschutz reminds us, it’s all about money, and land in Los Angeles, however battered and bruised, would still be a far cheaper and less destructive way to go than parceling out open space in Wyoming.
In that roadside cafe in Rawlins, the two workers paid their bill and left. I sat there quietly, wondering what that couple made of the revelation that the wind farm nearby wasn’t going to benefit them. Finally, nodding toward the men’s truck as it drove away, I asked, “What do you think of that?”
“Same old, same old,” the guy eventually replied. “Reminds me of the coal industry, the oil industry, you name it. The big city boys come and take our resources and we end up having little to show for it.”
Shortly after lunch, I left Rawlins and made my way two hours north to the Pioneer Wind Farm near the little town of Glenrock that began operating in 2011. I pulled over to get some fresh air and stretch my legs. As I exited the car, I could hear the steady hum of turbines slicing through the air above me and I didn’t have to walk very far before I nearly stepped on a dead hawk in the early stages of decay. I had no way of knowing how the poor critter was killed, but it was hard to imagine that the hulking blade swirling overhead didn’t have something to do with it.