
RIVER SYSTEMS
Ontario Power Generation operates 35 hydroelectric stations, a green power portfolio of 29 small hydroelectric plants, and 240 dams on 26 river systems. Water level and flow information is updated every Thursday with the exception of the Madawaska River. On the left is a listing of rivers for which more detailed information is provided:
Information for the English River and Winnipeg River is available from the Lake of the Woods Control Board.
Information for the St. Lawrence River is available from the International St. Lawrence River Board of Control.
Stay Clear, Stay Safe
Download our Water Safety brochure for more
information on safety around dams and hydro stations.





