The Saratoga Battery Energy Storage System, operated by Savion and owned by Shell plc, is a significant upcoming project located in Wisconsin Rapids, within the Midcontinent Independent System Operator power control area. With a capacity of 50 MW, this unregulated energy storage facility utilizes advanced battery technology to enhance grid reliability and support renewable energy integration. The project is expected to come online in 2028, positioning itself as a key player in the transition towards sustainable energy solutions.