Willow Rock would store energy as compressed air that can be used for electricity to balance intermittent renewables.

GEM A-CAES has received a $1.76B conditional loan guarantee from the DOE to build long-duration compressed air energy storage in California.

a 500MW/4GWh advanced compressed air energy storage project to be built in California. Hydrostor, which is also developing a groundbreaking underground energy storage facility in New South Wales ...

Compressed air energy storage involves conversion of electrical energy into high-pressure compressed air that can be released at a later time to drive a turbine generator in order to produce ...

project with the California Energy Commission (CEC). Hydrostor deploys compressed air energy storage, a technology that is able to store and dispatch energy for long durations. As the region ...

Once completed, the site will be the largest standalone energy storage project in California. The installation will feature Hydrostor’s Advanced Compressed Air Energy Storage (A-CAES ...