The US Environmental Protection Agency is expected to formally rescind carbon pollution standards for fossil fuel-fired power plants as soon as Monday, according to people familiar with the matter.

So far, scientists have pulled off energy-generating reactions only in laboratory settings, and the path there has been slow and costly. But companies say they’re getting rapidly closer to commercial ...

So far, scientists have pulled off energy-generating reactions only in laboratory settings, and the path there has been slow and costly. But companies say they’re getting rapidly closer to commercial ...

Benchmarker Vals AI finds that multi-stage tasks can require models to use exponentially more energy or water than simple queries do.

The artificial intelligence boom has inspired one of the largest infrastructure build-outs seen in decades: Tech firms are investing billions into constructing the data centers powering AI. This has m...

Ben Allen and Jane Kim are running to be the state’s next insurance commissioner. Both promise change, but not along the same lines.

Scientists warn a blockbuster weather event risks pushing costs higher for everything from building materials to groceries.

Soaring utility bills and sluggish bureaucracy are fueling calls to split up PJM Interconnection, which runs the grid in 13 states.

With energy demand already straining infrastructure, AI players are reimagining the data center from the ground up.

As Americans confront a surge in prices at the pump, another inflation wave is headed for the grocery store.

The utility giant is expanding into some of the US’ costliest weather zones.

About $50 billion in wind investments and 150,000 jobs are imperiled by the Trump administration’s effective halt to approvals for new onshore projects, a trade group said.

SpaceX is planning to build a massive, 10-gigawatt solar manufacturing facility near Austin as part of Elon Musk’s ambition to power artificial intelligence data centers in space.

Backers say Cameron Hamilton will bring direction to the agency, but critics question whether he has the experience for its top job.

Microsoft’s vast power demands are bringing together two transformative—and risky—technologies.

The US residential solar industry knew this year would be tough after President Donald Trump’s One Big Beautiful Bill ended a lucrative homeowner tax break for buying panels.

President Donald Trump’s task force for reforming the Federal Emergency Management Agency on Thursday recommended sweeping changes to how the federal government responds to natural disasters.

The move comes after a judge ordered the agency to restore the program, which it had cancelled last year.

Fervo Energy is also benefiting from AI’s ravenous electricity needs as it aims to go public later this year.

An unusually early heat wave is set to grip Los Angeles and much of the Southwest, putting California’s already fragile snowpack, and therefore its water supplies, at risk.

An area larger than Manhattan is on fire near the Everglades, sending plumes of smoke swirling across southern Florida.

The US climate forecasting service will be absorbed into other federal departments as part of a re-organization announced to staff Thursday.

Two days before New York's biggest snowstorm in a decade began, forecasters were still unsure how much snow would fall. One traditional US model had consistently predicted a major hit, while newer art...

JPMorgan Chase & Co. and Morgan Stanley are among leading investment banks hesitating to provide a critical source of financing for US renewables projects.

The price tag for the costliest blazes in US history is still climbing and disputes over who will pay are escalating.

Days after reinstating a group of Federal Emergency Management Agency employees who raised concerns about the government’s disaster preparedness, federal officials have placed those whistleblowers bac...

Power companies are turning to tech firms that can spot fragile trees and map high-risk areas before fires start.

Tesla Inc. co-founder JB Straubel’s battery recycling firm Redwood Materials Inc. cut dozens of jobs as the startup scales back some of its ambitious projects to refocus on tapping into demand for gri...

The Trump administration’s top official at the Federal Emergency Management Agency, David Richardson, resigned on Monday after about six months on the job.

The fate of two facilities in Santa Clara, California, highlights a major challenge for the US tech sector and indeed the wider economy.

The massive storm underscores the challenges in keeping up with the quickening pace of climate change.

Founded by SpaceX alumni, Arbor Energy’s technology runs on natural gas and uses carbon capture.

Scientists say outages at federal monitoring sites in the state may have contributed to confusion over the storm’s predicted track.

The Trump administration is planning to cancel billions of dollars earmarked for hydrogen projects in California and the Pacific Northwest as part of its first tranche of funding cuts following the go...