Company and utility execs called it the nation’s biggest battery, but details are scant. A July satellite image shows 720 ...

At the start of 2026, only Utah had legalized plug-in solar. Eight other states have followed suit in an effort to help ...

Batteries are taking the energy sector by storm, whether to power vehicles or boost the grid. Most are made, and deployed, in ...

A long-awaited court decision finds fault with the DOE’s use of "emergency" powers to force aging, costly, polluting power plants to run past ...

A drilling rig rises at Ormat Technologies’ geothermal power plant in North Valley, Nevada. (Ormat Technologies) Over two decades ago, Ormat Technologies began a big experiment on a swath of rugged ...

A new power line failed to deliver promised hydroelectricity for 12 days this winter. Utilities want compensation — but Hydro ...

Michael Leen, who got discounted rooftop solar through a bulk-purchasing initiative, at his home in Arlington, Virginia (Solar United Neighbors) Last month, Virginia became the first state in the ...

A sweeping yet vaguely worded national emergency declaration targeting Chinese grid tech could put gigawatts of grid battery projects on uncertain ...

The firm just wrapped work on a heating and cooling system for a Boston office. It says its rig makes drilling cheaper, quieter, and less water-intensive.

To power data centers, the state's largest utility is proposing a massive 3-gigawatt gas plant that tests the limits of the ...