Advanced compressed air energy storage
ENABLING THE ENERGY TRANSITION
Latest announcements
Energy Storage Developer and Operator Hydrostor Strengthens Global Position with Three New Executive Leaders
California Moves Closer to Carbon-Free Electricity Goals as Central Coast Community Energy Signs 25-Year Power Purchase Agreement with Hydrostor
Hydrostor Announces Advisory Board to Accelerate Deployment of Long Duration Energy Storage Infrastructure
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.
in the news!
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.