New Research Shows Old Mines Hold the Power to Energize Communities

Researchers say it’s time to write a new chapter in mining history — a story that honors heritage, mitigates hazards and creates stable power grids that benefit host communities.
Pumped hydroelectric storage isn’t new. Putting closed-loop systems in old mines is. A new comprehensive initiative from Michigan Tech's Keweenaw Energy Transition Lab (KETL) finds the power in heritage, slaying two grand challenges with a single elegant solution: PUSH, or pumped underground storage hydro. Now, other countries are exploring this global-first closed-loop underground energy storage system to help solve the problems of abandoned mines and reliance on fossil energy.
Roman Sidortsov and Timothy Scarlett (SS) co-authored KETL's recently released technical report, “PUSHing for Storage, A Case for Repurposing Decommissioned Mines for Pumped Underground Storage Hydro.” In this Q&A, they share the scope and promise of transforming decommissioned metallic mines into reliable power storage and generation centers. The potential is profound, dovetailing with the nation’s increased focus on infrastructure and the world’s urgent quest for reliable and affordable energy.
Read the full Q&A at Michigan Tech News.