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Energy

Rivian car.
Daily Briefing

Why Rivian Is So Optimistic

The automaker had a decent second quarter, but projects its best-ever year-end performance, as we wrap up a busy week in the energy economy.

Q&A

Is Trump to Blame When Data Centers Choose Gas?

A conversation with Peter Gardett of Noreva

AM Briefing

Europe Braces to Bake

On Trump’s inverter ban, American antimony, and thermal batteries

Yellow
Hundred dollar bills.

Uncommon Wealth

On ‘precariously low’ oil stockpiles, China’s ammonia milestone, and a PFAS destroyer

Yellow
Commonwealth Fusion Systems Wins Over New Class of Investors With $1 Billion Raise

Commonwealth Fusion Systems Wins Over New Class of Investors With $1 Billion Raise

Risk-averse but deep-pocked institutional investors join the party.

Daily Briefing

Meta Down, Permitting Odds Up

At least one hyperscaler’s big bets seem to be paying off.

Circles.
<p>Unsplash</p>

This is an edition of Heatmap Daily, an evening review of the day’s news written by our executive editor. Sign up for it here.

Good evening. Let’s start with the news. Meta and Microsoft released their most recent quarterly earnings this evening, and Wall Street was watching to figure out if their enormous AI spending plans are paying off. We were watching because those proposals are shaping one of the most important energy stories today: the data center boom and the sharp return of electricity demand.

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AM Briefing

FCC Won’t Let Chinese Inverters Be

On nuclear waste, a Nevada solar farm, and lithium-harvesting nanorobots

Inverter.
<p>Heatmap Illustration | Unsplash</p>

Current conditions: France just ordered 4,000 more people to evacuate the wildfires that have now displaced a third of a million people across southwestern Europe • The heat dome in the southwestern United States is driving temperatures in Phoenix up to 113 degrees Fahrenheit by the end of the week • Temperatures in Tuscany are topping 100 degrees this week as Europe’s latest heat wave takes hold.

THE TOP FIVE

1. Trump bans Chinese inverters

Just yesterday, I told you that China’s dominance over the manufacturing of the inverters needed to patch solar panels and batteries onto the grid and into data centers had peaked two years ago as Europe’s factories began booming. Hours after the newsletter landed in your inbox, the Trump administration unveiled plans to ban imports of Chinese power inverters in a bid to protect the U.S. buildout of artificial intelligence from sabotage and competition. On Tuesday, the Federal Communications Commission told CNBC its new restrictions aimed to safeguard the AI supply chain “from Chinese threats of disruption, data threat, and cyber attacks.” The measures also bar imports of Chinese-made humanoid and quadruped robots. As you may recall, Reuters broke news in May 2025 that the U.S. government had discovered rogue communications devices in the Chinese-made inverters. The story came out just a month after a frequency problem that stemmed from Spain’s struggle to sufficiently patch all of its solar generation on the grid triggered a blackout across Iberia, highlighting the sort of scenario a compromised “killswitch” device could set off in a bid to attack energy systems.

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