From Europe to North America, an energy revolution is breathing new life into empty, long-forgotten coal mine shafts—by repurposing them into places to store renewable energy. Using "gravity batteries ...

In this video, we explore a revolutionary project led by American architecture firm Skidmore Owings and Merrill and Energy Vault: a gravity energy storage tower over a kilometer high, designed to ...

A proposed large-scale battery energy storage facility planned near Acton drew a mix of support and concern during a recent ...

More and more, big arrays of lithium-ion batteries are being hooked up to electrical grids around the U.S. to store power that can be discharged in times of high demand. But as more energy storage is ...

One of the largest utilities and energy developers in North America plans to build a massive battery storage project on the west side of the state near Ludington that would be the biggest of its kind ...

Portland General Electric (PGE) recently finalized agreements for more than 1,000 megawatts of new clean energy and battery storage. Specifically, PGE and third-party developers will begin ...

Energy Vault shares decline amid mixed brokerage views, insider sales disclosures, and ongoing developments in the utilities ...