Portage Industrial Battery is a state-of-the-art energy storage facility located in Portage, Wisconsin, operating under the regulatory oversight of the Midwest Reliability Organization. With an operating capacity of 5 megawatts, this facility plays a crucial role in enhancing grid reliability and supporting the Midcontinent Independent System Operator’s power control area. The plant is managed by Wisconsin Power and Light Company, a subsidiary of Alliant Energy Corporation, which holds majority ownership. As a regulated entity, Portage Industrial Battery is committed to adhering to industry standards and regulations while providing efficient energy storage solutions to meet the growing demands of the energy market.
This website is under development, but we are pushing out updates as we build, so check back Nov. 1 for our official launch.
