Otter Rapids Generating Station is a dam and hydroelectric power plant located in Pitt Township in the Unorganized North Part of Cochrane District in Northeastern Ontario, Canada. Owned by Ontario Power Generation, this 4-unit, 182 MW station is part of the Northeast Plant Group. The Ontario Northland Railway runs past this facility.Preliminary surveys of the site were conducted in 1945. In 1951 additional site information was gathered with studies and estimates refined.