Advanced compressed air energy storage
ENABLING THE ENERGY TRANSITION
Hydrostor is the world’s leading developer of Advanced Compressed Air Energy Storage (A-CAES)
projects, enabling the transition to a CLEANER, more AFFORDABLE and more FLEXIBLE electricity grid.
Our Technology
Using only water and pressurized air, A-CAES integrates proven technologies and construction approaches in innovative ways to produce a superior long-duration grid-scale energy storage solution.
Why A-CAES?
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.
Our Projects
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 in the USA, Canada, Chile and Australia, with significant global project potential across many other markets.