Canadian Nuclear Safety Commission
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Regulatory Action

Under the Nuclear Safety and Control Act and associated regulations, various levels of regulatory action can be taken by the Canadian Nuclear Safety Commission (CNSC) to protect the health, safety and security of Canadians and the environment. 

Latest Regulatory Actions:

Listings of Regulatory actions:


Regulatory action by licensee:

A B C D E F G H I J K I J K L M N O P Q R S T U V W X Y Z

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B

C

E

G

H

M

N

P

R

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Regulatory action by year:

2012

2011

2010:

2009:

2008:

2007:

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Regulatory action issued to multiple licensees

Major nuclear facilities

2011

  • April 12, 2011 - Update to regulatory action issued to all major nuclear facilities in Canada
  • March 17, 2011 - CNSC Request to all major nuclear facilities in Canada pursuant to Subsection 12(2) of the General Nuclear Safety and Control Regulations

2010

  • July 12, 2010 - Update: Potential Alpha Exposure of Workers - CNSC Request to all CANDU licensees
  • July 9, 2010 - Update: Potential Alpha Exposure of Workers - CNSC Request to all CANDU licensees
  • June 22, 2010 - Potential Alpha Exposure of Workers: CNSC Request to all CANDU licensees pursuant to Subsection 12(2) of the General Nuclear Safety and Control Regulations
  • June 21, 2010 - Potential Alpha Exposure of Workers: CNSC Request to all CANDU licensees pursuant to Subsection 12(2) of the General Nuclear Safety and Control Regulations

Class I nuclear facilities and uranium mines and mills

2011

  • April 19, 2011 - Update to regulatory action issued to Class I facilities and uranium mines and mills in Canada
  • March 22, 2011 - CNSC request to all Class I nuclear facilities and uranium mines and mills in Canada pursuant to subsection 12(2) of the General Nuclear Safety and Control Regulations

Dosimetry Service Licensees

2011

  • October 26, 2011 - CNSC Request to all dosimetry service licensees pursuant to Subsection 12(2) of the General Nuclear Safety and Control Regulations

All licensees

2010

  • July 29, 2010 - Am-241/Be and Cf-252 neutron sources
  • July 9, 2010 - Upcoming decertification of a GammaMat M10 exposure device

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Regulatory action issued to exposure device operators

2012:

2010:

2009:

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