Hydro One – Wikipedia

Hydro One Limited is an electricity transmission and distribution utility serving the Canadian province of Ontario.Hydro One traces its history to the early 20th century and the establishment of the Hydro-Electric Power Commission of Ontario (renamed “Ontario Hydro” in 1974). In October 1998, the provincial legislature passed the Energy Competition Act which restructured Ontario Hydro into …

https://en.wikipedia.org/wiki/Hydro_One