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Mo large-capacity energy storage power station

Ameren Missouri has filed plans to build the Big Hollow Energy Center—an 800 MW natural gas plant and its first 400 MW large-scale battery storage facility. The project will boost grid reliability, meet rising demand, and power progress in Jefferson County. Ameren Missouri, a subsidiary of Ameren Corp. LOUIS, June 27, 2025 /PRNewswire/ -- Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), is taking. . New site will include natural gas generation and energy storage to supply reliable power when Missourians need it most Ameren Missouri announces it is taking the next step in its generation investment plan by filing an application with the Missouri Public Service Commission to build a new energy. . The Big Hollow Energy Center will be Ameren's first large-scale battery facility, but the utility's long-range plans call for installing 1. 8 GW of energy storage by 2042. Add us as a Google Preferred Source to see more of our articles in your search results.