Vistra Completes Milestone Expansion of Flagship California Energy Storage System

350 MW / 1,400 MWh addition is online and bolstering California grid reliability this summer IRVING, Texas, Aug. 1, 2023 /PRNewswire/ — Vistra (NYSE: VST) is announcing that it has completed the 350-megawatt/1,400-megawatt-hour Phase III expansion of its Moss Landing Energy Storage…