The Beauharnois Hydroelectric Power Station is a run-of-the-river hydroelectric power station along the Saint Lawrence Seaway on the Saint Lawrence River in Quebec Canada. The station was built in three phases and comprises 38 turbines capable of generating up to 1903 MW of electrical power. Constructions on the facility began in 1930 and was completed in 1961.The facility was designated a National Historic Site of Canada in 1990.
