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Climate

Volvo and Polestar Break Up

On Tesla and antifreeze, otters and crabs, and more.

Briefing image.

AM Briefing: An EV Breakup

Heatmap Illustration/Getty Images

Current conditions: “The largest storm of the season” is scheduled to make landfall tomorrow in California, which is fresh off one storm that dumped water across the state. The Spanish region of Catalonia has declared a state of emergency over its worst drought on record. Residents are protesting unprecedented water shortages in Mexico City, which is struggling after years of little rain.

THE TOP FIVE

1. Volvo splits with Polestar

Yesterday, Swedish automaker Volvo announced it is pulling funding from Polestar, its EV arm, which has struggled to gain a foothold in the market. As Jennifer Mossalgue reports in Electrek, Polestar is bleeding cash — it announced plans to cut 15% of its workforce last week, and needs a billion-dollar cash infusion over the next year to stay in business. Polestar will instead become the purview of Volvo parent company Geely, owned by Chinese billionaire Li Shufu.

2. Tesla settles lawsuit over water pollution

Yesterday, a judge in California's San Joaquin County ordered Tesla to pay $1.5 million to settle a lawsuit brought by more than two dozen counties, including Los Angeles and San Francisco, for mislabeling hazardous waste and sending it to landfills that could not accept the particular substances, including “paint materials, brake fluids, used batteries, antifreeze and diesel fuel.” The lawsuit alleged that at least 101 facilities violated California’s waste management laws, including the factory in Fremont. The electric vehicle-maker has had multiple previous tangles with the Environmental Protection Agency over pollution from its factories.

“While electric vehicles may benefit the environment, the manufacturing and servicing of these vehicles still generates many harmful waste streams,” said San Francisco District Attorney Brooke Jenkins in a press release. “Today’s settlement against Tesla, Inc. serves to provide a cleaner environment for citizens throughout the state by preventing the contamination of our precious natural resources when hazardous waste is mismanaged and unlawfully disposed.”

3. Democrats take on AI’s environmental impact

Sen. Markey at a Capitol Hill rally in 2021.Sen. Markey at a Capitol Hill rally in 2021.Chip Somodevilla/Getty Images

A group of Democratic lawmakers, led by Massachusetts Senator Ed Markey, introduced a bill that would direct the EPA to study the environmental impacts of artificial intelligence. It also asks the National Institute of Standards and Technology to set up a system to both measure and voluntarily report those impacts. AI, like crypto mining, is energy-intensive, but it’s difficult to tell just how that energy use impacts the environment without any measurement or reporting mechanism in place.

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  • 4. Rooftop solar’s woes continue

    Earlier this week the software company Aurora Solar laid off 20% of its 500-person staff, about a year after it raised $200 million in a Series D round.

    “Like many other companies in the solar industry, we’ve felt the effects of larger macroeconomic challenges, including higher interest rates and the impact of NEM 3.0 in California,” Aurora Solar told Tim De Chant at TechCrunch.

    NEM 3.0 is California’s latest iteration of a net metering regulation. Under the new structure, which came into effect in April of last year, compensation rates for solar customers in the state dropped by about 75%, which means rooftop solar is no longer the steal deal it once was.

    The news is the latest in a series of signs that the rooftop solar industry is in a tough spot at the moment — as Alana Semuels wrote in Time last week, more than 100 residential solar-related companies declared bankruptcy in 2023 alone.

    5. Otters are inadvertent erosion fighters

    Sea otters are playing a crucial role in stopping estuaries in California from eroding away, according to a delightfully-titled article in Nature. After conservation efforts succeeded in helping sea otter populations in the state rebound from the brink of extinction, researchers found that the animals were inadvertently stopping salt marshes like Monterey Bay’s Elkhorn Slough from washing away by eating the crabs that were picking at vegetation that keeps the sandy banks of the marsh together. Erosion in the areas where otters returned slowed from 30 centimeters a year to 10 centimeters a year.

    “It’s remarkable when you think about it,” Jane Watson, a community ecologist at Vancouver Island University in Nanaimo, Canada, told Nature’s Jude Coleman. “You can have a single animal, the sea otter, come in and through predation actually mitigate the effects of erosion.”

    THE KICKER

    It’s cloudy with a chance of flurries in Punxsutawney, PA, where the eponymous rodent is scheduled to make his prediction for Groundhog Day, and The Washington Post’s Kasha Patel has a story about it told entirely in verse. Punxsutawney Phil, Patel notes, has a bit of competition these days:

    “The National Weather Service issues seasonal outlooks based on computer models and science. They do not have a groundhog for reliance.”

    Yellow

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    AM Briefing

    The Zeal of the Inverter

    On New York’s solar farmland, German nuclear, and Argentinian gas

    U.S. Weighs Banning Foreign Inverters
    Illustration by Simon Abranowicz

    Current conditions: As a dangerous heat dome settles over the central and eastern United States, evapotranspirate, or “sweat,” from corn has rendered Iowa and Illinois more humid than the Amazon • Temperatures just topped 100 degrees Fahrenheit in Zagreb, where intense thunderstorms are deluging the Croatian capital today • Hanoi, Vietnam, is in the midst of a week of severe thunderstorms.

    THE TOP FIVE

    1. U.S. weighs banning foreign inverters

    In May 2025, Reuters broke news that the U.S. government had discovered rogue communications devices in the inverters that converted the direct current flow of electricity from certain Chinese-made solar panels to the alternating current needed to patch the generators onto the grid. Now, more than a year later, Reuters is out with another scoop indicating that the Trump administration is preparing to slap new import restrictions on foreign-made inverters, particularly from China. The prohibition being drafted by the Federal Communications Commission would apply to all new foreign models of inverters and could be published as early as this year, unnamed sources told the newswire.

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    Daily Briefing

    Congress Never Meant to Design This

    The Supreme Court keeps changing the terms of the deal between the legislative branch and the executive.

    Congress Never Meant to Design This
    Illustration by Simon Abranowicz

    The Supreme Court ended its 2025–2026 term today, issuing a flurry of rulings on its most controversial cases. Most significantly, it rejected President Trump’s attempt to overturn birthright citizenship, preserving the 14th Amendment as it has been read for more than a century. It also struck down restrictions on how much political parties can spend in coordination with candidates — a change that could shape political strategies in November’s midterm election.

    But I suspect that the year’s most important ruling for energy and climate policy came … yesterday. In a 6-3 ruling, the court’s conservative majority allowed President Trump to fire the commissioners of independent agencies without cause. Although the case concerned the Federal Trade Commission, it will matter for every independent agency that governs energy and climate policy.

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    Green
    Climate

    My Extremely Hot European Vacation

    I decided to go to Italy in June with my husband, my 9-month-old daughter, and my 69-year-old father. What could go wrong?

    My Extremely Hot European Vacation
    Illustration by Simon Abranowicz

    The start of a vacation really begins 10 days before departure, when your arrival date first appears on your weather app. Like the turning over of a tarot card, it is this initial forecast that hints at the potential character of your trip — whether your beach vacation might be ruined by rain, or if spring break will fall this year during an unanticipated cold spell.

    For our recent trip to Bologna, Italy, my family and I seemed to have pulled one of the worst cards in the deck: Our weather apps suggested early on that the high would be near 100 degrees Fahrenheit on the weekend of our arrival.

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