Newly formed firm Energy Storage and Power plans to make compressed-air energy storage machines for utilities that need storage for wind and solar power sources. Martin LaMonica is a senior writer ...

Scientists in Poland have developed a compressed air energy storage technology using a thermal energy storage (TES) system built into a disused mine shaft. The system works without external heat ...

CNESA says China’s non-pumped storage technologies hit 144.7 GW in 2025, with 66.43 GW added. The system consists of a reversible compressor connected to a storage unit that can be installed indoors ...

Faced with soaring energy prices, researchers and developers worldwide are giving compressed air energy storage (CAES)—a technology almost 50 years old—a dusting, a spit shine, and a new life. In ...

EllisDon has partnered with Cache Power to deliver Canada’s first commercial scale Compressed Air Energy Storage (“CAES”) facility in Northeast Alberta; a groundbreaking project that will set a new ...

California is set to be home to two new compressed-air energy storage facilities – each claiming the crown for the world’s largest non-hydro energy storage system. Developed by Hydrostor, the ...

Decarbonizing the world’s electricity grids won’t be an easy task, but it is a necessary one if we’re going to mitigate some of the worst effects of climate change. Since wind and solar power are ...

Pacific Gas & Electric is stepping into high-risk energy experimenting with the government go-ahead to spend $50 million on the first phase of a compressed air energy storage demonstration project.

The rapid growth of solar arrays and wind farms might sound like a win for the environment, but storing renewable sources of energy efficiently on the grid remains a challenge for energy providers. EU ...

California's ambitious climate goals have attracted interest from an international business partnership looking to build a groundbreaking, 500-megawatt compressed-air energy storage project in the ...

A Canadian company called Hydrostor has a new compressed-air energy storage system that it says is half the cost of grid-scale batteries and on par with adding a new natural gas plant to a grid. The ...