Source: Ottawa River

Otto Holden Generating Station is located on the Ottawa River system near Mattawa and began operating in 1952. The station has eight units with a maximum generating capacity of 243 MW.

Des Joachims Generating Station is located on the Ottawa River system near Deep River and began operating in 1950. The station has eight units with a maximum generating capacity of 429 MW.

Chenaux Generating Station is located on the Ottawa River system near the Town of Renfrew and began operating in 1950. The station has eight units with a maximum generating capacity of 144 MW.

Chats Falls Generating Station is located on the Ottawa River system in the Village of Fitzroy Harbour and began operating in 1931. The station has eight units with a maximum generating capacity of 192 MW.