this post was submitted on 05 Dec 2024
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[–] [email protected] 3 points 3 weeks ago

They are converting some mine pits to giant hydro batteries

https://youtu.be/rYeBQFw_sPA

There is another one being put in at the old Obed mine in Alberta.

https://www.tcenergy.com/operations/power/canyon-creek-pumped-storage/

[–] [email protected] 2 points 3 weeks ago (1 children)

Good idea in theory and practice, but topographically and hydrologically limited to few locations.

[–] [email protected] 2 points 3 weeks ago

The story of all sustainable tech; no silver bullets, so a diversity of approaches are needed