The Trump administration’s EPA administrator, Lee Zeldin, is looking to repeal the 2009 “endangerment finding” that found greenhouse gases pose a threat to human health and welfare, possibly as early as this week, The Wall Street Journal reports. The EPA finding had set the legal basis for federal regulation of …

As AI data centers drive up electricity prices, London-based startup Tem thinks AI might be able to help solve it, too. Tem has built an energy transaction engine that relies on AI to cut prices relative to other energy traders. The company has signed up more than 2,600 business customers …

In Brief Carbon-removal startup Terradot is acquiring competitor Eion, the two companies announced today. The sale was driven largely by big investors like sovereign wealth funds, which want to work with companies that can handle large contracts. Eion was simply too small, Eion CEO Anastasia Pavlovic Hans told The Wall …

The Trump administration announced this week the U. government would work to build a $11. 7 billion stockpile of critical minerals. That’s the headline; the subtext is more intriguing. The stockpile initiative, branded as Project Vault, is the administration’s latest attempt to secure supplies of critical minerals for U. manufacturers …

Fusion power’s biggest question remains unanswered: How do you ensure the cost to start the fusion reaction isn’t higher than the price at which you can sell the power? Plenty of people have ideas, but no one has cracked it yet. Commonwealth Fusion Systems, for example, is confident enough that …

Forget EVs — stationary batteries are getting all the buzz, and investment, in the U. Startup Lunar Energy is the latest example. The six-year-old company, which builds battery packs for homeowners in California, Georgia, and Washington, said Wednesday it has completed two large funding rounds. The startup shared it raised …

Europe invests billions into early-stage climate startups, only to watch too many fail at Series B, according to a recent report. But new funds are being raised to fill this gap, and Spain-based Mundi Ventures’ latest fund, Kembara Fund I, is one of them. After securing a €350 million commitment …

The automotive industry has struggled to adopt hydrogen at scale, but industrial users and data centers might have better luck. Vema Hydrogen inked a deal in December to supply California data centers, and now it has completed a pilot project in Quebec to power industry with hydrogen that it produces …

New York City and others like it are filled with old buildings that are for the most part fine, except they’re not all that comfortable to live in. Built in an era when massive boilers were cutting-edge technology, the buildings are usually too hot or too cold, but seldom just …

Varaha, an India-based climate tech startup, has raised $20 million in fresh funding as it looks to scale carbon removal projects from the Global South and position itself as a lower-cost supplier for verified emissions reductions. The investment marks the first portion of a planned $45 million Series B round …