Prospect Power BESS

Elevate RenewablesRockingham CountyPJM

Prospect Power BESS is a 150 MW batteries plant in Rockingham County. Prospect Power Storage is a 150 MW, 600 MWh battery energy storage project in Rockingham County, Virginia, built as a four-hour system. Elevate Renewables, an ArcLight Capital Partners portfolio company, took ownership from Swift Current Energy in January 2026, and the project began operating in June 2026. Swift Current announced $242 million of project financing in September 2025. Its generation is fully contracted under a 15-year power purchase agreement with Dominion Energy Virginia, and it is described as the largest standalone battery storage asset in Virginia and the PJM Interconnection.