On Wednesday, December 28^th, 2022, at approximately 3:55 p.m., the sprinkler alarm system was activated at BWXT Nuclear Energy Canada’s Toronto plant warehouse building.

The Toronto Fire Department responded and determined there was no fire, but two sprinkler heads were activated, which resulted in regular sprinkler water entering the storm sewer system.

All relevant authorities have been informed. Water samples were taken, and the evaluation shows no impacts on health, safety, the environment, or the community as a result of this incident.

Visit our Public Disclosure Protocol page for more information on public disclosures.