Hydrostor and AECOM Partner on Compressed Air Energy Storage Projects
7 GW
Capacity
development
Stage
Willow Rock Energy Storage Center
Project
Hydrostor and AECOM announced a partnership to advance compressed air energy storage (CAES) projects in North America. AECOM will provide engineering services to support Hydrostor's project development efforts.
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Counterparts (2)
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KEY DETAILS
Hydrostor has 15+ projects in their pipeline. Quote: 15+ Projects in our pipeline
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Capacity
These advanced projects represent small portion of our 7-gigawatt pipeline, with projects currently in development across the United States, Canada, and Australia.
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Location
Hydrostor’s Willow Rock Energy Storage Center Signs Offtake Agreement with California Community Power Company
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PPA Details
Hydrostor’s Willow Rock Energy Storage Center Signs Offtake Agreement with California Community Power Company
PARTIES MENTIONED IN SOURCE
H
Hydrostor
developer
"Hydrostor is a leading energy storage, technology, and infrastructure company dedicated to developing utility-scale long duration energy storage solutions."
medium quality
Enriched Feb 19, 2026
Timeline
Announced
Sep 17, 2025
Signed
Closed
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