Hydrostor Selects Kiewit to Advance Engineering for Willow Rock, The Largest Stand-alone Energy Storage project in California

TORONTO, Aug. 25, 2022 /PRNewswire/ — Hydrostor Inc. (“Hydrostor”), a leading long-duration energy storage solution provider, and Kiewit Engineering Group Inc. (“Kiewit”), have entered an agreement to advance Front-End Engineering and Design studies for the 500MW Willow Rock Energy…