The NextStar Energy battery plant in Windsor is shown on Monday, June 30, 2025. Photo by Dan Janisse /Windsor Star Article content Construction on Windsor’s $6-billion NextStar Energy battery plant is officially finished. THIS CONTENT IS RESERVED FOR SUBSCRIBERS ONLY Subscribe now to read the latest news in your city and across Canada. Unlimited online access to articles from across Canada with one account. Get exclusive access to the Windsor Star ePaper, an electronic replica of the print edi...