Using only water and compressed air, A-CAES integrates proven technologies and construction approaches in innovative ways to produce a superior long duration energy storage solution.
A-CAES is a long-duration, non-emitting, cost-effective energy storage solution that can be flexibly sited at locations of high grid need to deliver hundreds of megawatts and 4 to 24+ hours of storage.
Hydrostor has variety of projects in operation or under development, as well as a pipeline of large-scale A-CAES projects representing over 6 GW and 65+ GWh of deployment potential.