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Umbata Falls

The Umbata Falls run-of-river hydroelectric plant is located on the White River, a tributary of Lake Superior, some 30 kilometres southeast of Marathon, Ontario. This facility’s nameplate capacity is 23.0 MW, and its average yearly energy output is 109,102 MWh.


Energy Hydroelectricity
Client Independent Electricity System Operator (IESO)
Status In operation
Commissioned 2008
PPA Expiration 2028
Capacity - Gross (MW) 23.0
Innergex participation (%) 49.0
Partner Ojibways of the Pic River First Nation


The facility was created through a successful partnership between Innergex and the Ojibways of the Pic River First Nation, who owns a 51% share in Umbata Falls. The remaining 49% is owned by Innergex.