Air Energy Storage Project Division

Technology Strategy Assessment

This section reviews the broad areas that can support key technology areas, such as compressed-air storage volume, thermal energy storage and management strategies, and

2025 Feb 18

Learn More

A comprehensive review of compressed air energy storage

The current status of major CAES projects worldwide is presented, comparing their technological routes, key technical specifications, operational status, and air storage methods.

2025 Sep 08

Learn More

Hydrostor''s 4000 MWh compressed air storage project in line for

Located in Rosamond, California, Willow Rock will deploy advanced compressed air energy storage (CAES) that will provide more than eight hours of backup power to the

2025 Apr 19

Learn More

CEC Approves Hydrostor for 500 MW Willow Rock Energy Storage

The California Energy Commission has issued its final permit for the Willow Rock Energy Storage Center, a first-of-its-kind energy storage system capable of discharging at full

2025 Dec 08

Learn More

Hydrostor cleared to build 4-GWh LDES project in California

Canadian long-duration energy storage (LDES) company Hydrostor has obtained final permitting approval from the California Energy Commission (CEC) for a 500-MW/4,000

2025 Apr 09

Learn More

Demonstrating an Aqueous Air Breathing Energy Storage

Form Energy was founded by energy storage veterans who collaborated in 2017 on a unified mission to reshape the global electric system by creating a new class of low-cost, multi-day

2026 Feb 06

Learn More

Hydrostor secures key permit for 500 MW, 8-hour California

Hydrostor secures key permit for 500 MW, 8-hour California energy storage facility The installation would be the Canadian company''s first grid-scale deployment of its "advanced

2026 Jan 19

Learn More

Hydrostor secures key permit for 500 MW, 8-hour California energy

Hydrostor secures key permit for 500 MW, 8-hour California energy storage facility The installation would be the Canadian company''s first grid-scale deployment of its "advanced

2026 Jan 15

Learn More

This long duration compressed air energy storage project

Hydrostor''s GEM A-CAES has received a conditional loan guarantee of up to $1.76 billion from the US Department of Energy (DOE) to build the Willow Rock Energy Storage

2025 Oct 17

Learn More

DOE''s billion dollar bet: The largest-ever loan supporting long

For years, the U.S. Department of Energy (DOE) has championed the potential of advanced compressed air energy storage (A-CAES), and now the feds are putting a whole

2025 Nov 05

Learn More

ENERGY STORAGE PROJECTS

Deployment: Projects that deploy residential, commercial, and utility scale energy storage systems for a variety of clean energy and clean transportation end uses.

2025 Jan 27

Learn More

Hydrostor cleared to build 4-GWh LDES project in California | Energy

Canadian long-duration energy storage (LDES) company Hydrostor has obtained final permitting approval from the California Energy Commission (CEC) for a 500-MW/4,000

2025 Jul 25

Learn More