| Name | Operator | Output | Method | Wikidata |
|---|---|---|---|---|
| Bruce Nuclear Generating Station | Bruce Power | 6,232 MW | fission | Q795104 |
| Darlington Nuclear Generating Station | Ontario Power Generation | 3,512 MW | fission | Q1739391 |
| Pickering Nuclear Generating Station | Ontario Power Generation | 3,100 MW | fission | Q1739455 |
| Pickering Nuclear Generating Station | 3,100 MW | fission | Q1739455 | |
| Point Lepreau Nuclear Generating Station | NB Power | 660 MW | fission | Q1391137 |