Ontario Power Generation
Operator portfolio
Power Plants
45
Operated
Capacity
24.5 GW
Combined
Countries
1
Presence
Largest Plant
Darlington
By capacity
Plants Operated
| Name | Country | Type | Year | Capacity |
|---|---|---|---|---|
| Darlington | Nuclear | 1993 | 3,740 MW | |
| Darlington Nuclear Generating Station | Nuclear | 1993 | 3,500 MW | |
| Pickering Nuclear Generating Station | Nuclear | 1971 | 3,100 MW | |
| Pickering B | Nuclear | 1971 | 2,160 MW | |
| Lennox Generating Station | Natural Gas | 2000 | 2,140 MW | |
| Sir Adam Beck 2 | Hydroelectric | 1954 | 1,499 MW | |
| Sir Adam Beck II Generating Station | Hydroelectric | 1958 | 1,499 MW | |
| Pickering A | Nuclear | 1971 | 1,084 MW | |
| R.H. Saunders Generating Station | Hydroelectric | 1996 | 1,045 MW | |
| Robert H Saunders | Hydroelectric | 1975 | 1,045 MW | |
| Sir Adam Beck 1 | Hydroelectric | 1922 | 450 MW | |
| Abitibi Canyon | Hydroelectric | 1930 | 349 MW | |
| Trenton | Coal | 1975 | 307 MW | |
| Smoky Falls | Hydroelectric | 1997 | 267 MW | |
| Kipling | Hydroelectric | 2000 | 232 MW | |
| Harmon | Hydroelectric | 2000 | 220 MW | |
| Little Long | Hydroelectric | 2000 | 205 MW | |
| Atikokan Generating Station | Biomass | 2014 | 205 MW | |
| Otter Rapids | Hydroelectric | 1996 | 182 MW | |
| Barrett Chute power plant | Hydroelectric | 2000 | 176 MW | |
| Sir Adam Beck Pump | Hydroelectric | 1920 | 174 MW | |
| Jordan River Generating Station | Hydroelectric | 1967 | 170 MW | |
| Pine Portage | Hydroelectric | 2000 | 144 MW | |
| Decew Falls 2 | Hydroelectric | 2003 | 144 MW | |
| High Falls Generating Station | Hydroelectric | 2003 | 95 MW | |
| Cameron Falls - OPG | Hydroelectric | 1995 | 92 MW | |
| Landis | Natural Gas | 1975 | 79 MW | |
| Aguasabon | Hydroelectric | 2014 | 45 MW | |
| Kakabeka | Hydroelectric | 1995 | 25 MW | |
| Decew Falls 1 | Hydroelectric | 1929 | 23 MW | |
| Healey Falls Hydroelectric | Hydroelectric | 2000 | 18 MW | |
| Big Chute Hydro-Electric Generating Station | Hydroelectric | 1995 | 10 MW | |
| Ragged Rapids | Hydroelectric | 2000 | 8 MW | |
| Snare Falls / Johnny Simpson | Hydroelectric | 1920 | 7 MW | |
| Cowie Falls | Hydroelectric | 1920 | 7 MW | |
| Sidney | Hydroelectric | — | 4 MW | |
| High Falls (OPG) | Hydroelectric | 2001 | 3 MW | |
| Frankford Generation Station | Hydroelectric | — | 3 MW | |
| Robert O. Pickard | Biomass | 2000 | 2 MW | |
| Auburn Generating Station | Hydroelectric | — | 2 MW | |
| OPG 7 Gomberg | Wind | 2009 | 2 MW | |
| Barnes Powerhouse | Unknown | 1896 | 0 MW | |
| Cadillac Power Station | Unknown | 1955 | 0 MW | |
| Thunder Bay Generating Station | Unknown | — | 0 MW | |
| Ajax Steam Plant | Unknown | 1954 | 0 MW |