
What if mine closure wasn’t just a cost—but a new source of energy, jobs, and community value?In this ReThink Mining Podcast, CEO Don Toporowski speaks with Mark Swinnerton of Green Gravity about turning legacy mine shafts into gravitational energy storage systems.They explore how this breakthrough can reduce closure liabilities, create hundreds of jobs, and supply clean power to the grid.👉 For mining executives, closure teams, and ESG leaders, this is a must-listen on how to turn one of mining’s biggest challenges into a long-term opportunity.