Sentences with phrase «old hydroelectric plants»

That meant coal burned in newer supercritical plants, natural gas, nuclear, tire burning, and existing 50 - year - old hydroelectric plants all counted — and they already made up more than two - thirds of supply.

Not exact matches

So the owner of an old coal - fired plant or hydroelectric plant - with lower costs butthe same sale price - «practically has a printing press» for money, Norlander said.