Darlington Nuclear Generating Station

With the operating licence for this facility set to expire at the end of 2015, OPG has applied to the CNSC to renew it until 2028.

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Independent Environmental Monitoring Program

Results available for Darlington Nuclear Generating Station.

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New video on the CNSC’s hearing process

Want to know more about the CNSC’s hearing process? The CNSC has launched a video that explains how Commission hearings work, how members of the public can get involved, and more.

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We want to hear from you!

Public comments invited on the draft 2014 NPP Report. Comments due by July 16, 2015.

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New video: Independent Environmental Monitoring Program

Find out how the IEMP verifies public safety around nuclear facilities.

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New: Nuclear in your neighbourhood

Check out our latest module and video to discover how the CNSC makes sure that nuclear activities, and the facilities where they take place, are safe for Canadians and the environment.

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Latest News

June 30, 2015
  • The CNSC has published the Packaging and Transport of Nuclear Substances Regulations, 2015 in the Canada Gazette, Part II
  • The National Sealed Sources Registry and Sealed Source Tracking System annual report is now available
June 29, 2015
  • Minister of Natural Resources announces Memorandum of Understanding
  • The Nuclear Substance Processing Facility Operating Licence will be valid from July 1, 2015 until June 30, 2022
June 26, 2015
  • Canadian National Energy Alliance has been selected as the preferred bidder to manage and operate Canadian Nuclear Laboratories
June 19, 2015
  • Provide feedback on comments received on discussion paper DIS-14-02, Modernizing the CNSC's Regulations


Upcoming Public Meetings and Hearings

Recent Decisions

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You can get the latest information on Canadian nuclear regulatory oversight by choosing one or more of the following.