Rosamond Boulevard & 30th Street West, Rosamond, Kern County, CA 93560Sustainable Infrastructure / Avantus
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Kern County Planning Commission environmental review records and CAISO interconnection queue milestones set commercial operation for November 2026.[1]The Rosamond South II Energy Storage Project is a 92 MW / 368 MWh 4-hour battery energy storage system located near Rosamond in southern Kern County, California. Sited within the Antelope Valley clean energy corridor and connecting into Southern California Edison's (SCE) transmission system in the California ISO (CAISO) balancing area, the utility-scale battery facility captures peak daytime solar power from Mojave Desert solar fields for evening ramping discharge.
