In utility scale the only usable thing now is hydro pump station like https://en.wikipedia.org/wiki/Kruonis_Pumped_Storage_Plant https://en.wikipedia.org/wiki/K

In utility scale the only usable thing now is hydro pump station like https://en.wikipedia.org/wiki/Kruonis_Pumped_Storage_Plant https://en.wikipedia.org/wiki/Kruonis_Pumped_Storage_Plant. Requires luck with geography: natural elevation and water not too far away.