You must log in or register to comment.
They are converting some mine pits to giant hydro batteries
There is another one being put in at the old Obed mine in Alberta.
https://www.tcenergy.com/operations/power/canyon-creek-pumped-storage/
Good idea in theory and practice, but topographically and hydrologically limited to few locations.
The story of all sustainable tech; no silver bullets, so a diversity of approaches are needed
