I looked quickly for fun, and Quebec/Newfoundland built 22855MW hydro in 20 years from 1971-1991: http://www.hydroquebec.com/production/centrale-hydroelectriqu

I looked quickly for fun, and Quebec/Newfoundland built 22855MW hydro in 20 years from 1971-1991: http://www.hydroquebec.com/production/centrale-hydroelectrique.html http://www.hydroquebec.com/production/centrale-hydroelectriq... https://en.m.wikipedia.org/wiki/Churchill_Falls_Generating_Station https://en.m.wikipedia.org/wiki/Churchill_Falls_Generating_S...