Canadian regulator clears Bruce B 7 and 8 for up to 310,000 effective full power hours
The previous authorization allowed operation up to 300,000 effective full power hours.

Key facts
- Decision followed submissions from Bruce Power, Commission staff and 9 intervenors
- The amendment changes how licensed activities are carried out, not the license itself
The Canadian Nuclear Safety Commission amended the licensing basis for Bruce Nuclear Generating Station, authorizing Bruce B Units 7 and 8 to operate up to 310,000 effective full power hours. The Commission announced the decision on November 4, 2026; the previous authorization was up to 300,000 effective full power hours.
The Commission considered submissions from Bruce Power, its staff and 9 intervenors. It determined that Bruce Power is qualified to carry out the newly authorized activities and that people’s health and safety and the environment will be protected.