Madison and CORE Electric plan 200 MWh of batteries at three Colorado sites
Madison Energy Infrastructure said on October 26, 2026 it will deploy a 50 MW / 200 MWh Tesla Megapack battery portfolio across three Colorado sites with CORE Electric Cooperative, which Madison calls its largest distributed storage deployment to date, with commercial operation expected by September 2027. The batteries add capacity to CORE's distribution system as demand grows.