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Evergreen Energy Plant Group



Ontario Power Generation operates a fleet of 29 EcoLogoTM registered hydroelectric stations that provide clean, renewable electricity. To receive Environment Canada's EcoLogoTM designation, power generation must meet stringent environmental criteria and contribute to the goals of cleaner air and reduced greenhouse gases.

Auburn Station
Capacity: 2 MW

Big Chute Station
Capacity: 10 MW

Eugenia Station
Capacity: 6 MW

Frankford Station
Capacity: 3 MW

Healey Falls Station
Capacity: 4 MW

Nipissing Station
Capacity: 2 MW

Sidney Station
Capacity: 4 MW

Tretheway Falls Station
Capacity: 2 MW


OPG's EcoLogoTM registered stations are run-of-the-river, small (less than 12 MW capacity) generating stations that provide electricity with minimal environmental impact. Regular maintenance has ensured that year after year, decade after decade, these stations continue to be reliable providers of clean, renewable electricity.


The Niagara Tunnel

Learn more about the new Niagara Tunnel Project.


Stay Clear, Stay Safe


Download our Water Safety brochure for more information on safety around dams and hydro stations.