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Moss Landing Energy Storage Facility came back online this quarter while a 350MW expansion to the project is under construction. Image: Vistra Energy.

Expansion complete at world’s biggest battery storage system in California

August 20, 2021
Augmentation at the Vistra Moss Landing Energy Storage Facility in California has been completed, with the world’s biggest battery energy storage system (BESS) now at 400MW / 1,600MWh. 
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California utility PG&E breaks ground on 730MWh Moss Landing battery project

July 30, 2020
California investor-owned utility (IOU) Pacific Gas & Electric has begun work constructing a 182.5MW / 730MWh battery energy storage system (BESS) project at a substation in California.

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