Community Information Bulletins

The following information is provided in accordance with CNL's commitment to enhance its voluntary public disclosure of events related to the Chalk River Laboratories (CRL) or Whiteshell (WL) Laboratories.

CNL remains committed to science education

November 30, 2016

Canadian Nuclear Laboratories (CNL) remains committed to the promotion and celebration of nuclear science with the public, and with Canadian students in classrooms across the country.

Loss of a Colleague at Chalk River Laboratories

September 11, 2016

The evening of Saturday, September 10, CNL’s emergency services responded to a medical emergency involving a CNL employee at the Chalk River Laboratories main campus.

CNL confirms there are no safety concerns related to low-level radioactive waste mound in Fort McMurray

August 19, 2016

There was no long-term risk to human health and safety or the environment as a result of the Fort McMurray, Alberta, wildfires and subsequent flooding, which occurred in the area of the Regional Municipality of Wood Buffalo Landfill in Fort McMurray.

CNL provides information on a (non-radioactive) halocarbon release of 100 kg

July 29, 2016

CNL reports a loss of 100 kg of R-410a refrigerant from a building air conditioning unit.

Building 405 false safety alarm

June 16, 2016

CNL reports that a safety alarm sounded at its Nuclear Fuel Fabrication Facility (Building 405) on Wednesday afternoon at approximately 3:15 p.m.

NRU Electrical Circuit Breaker Testing Event

June 10, 2016

Investigation revealed that a DC-powered relay coil that closes the breaker overheated, and as a result generated smoke and a burning smell. The breaker was removed and a spare breaker installed.