Contact the Canadian Nuclear Safety Commission
The CNSC is here to help. We’re ready to assist you, whether you need information about our regulatory activities, have an inquiry or need support. Reach out using the following contact methods.
Contact us
Contact us
You can reach us using the following methods if you have a question or need assistance.
General inquiries
Canadian Nuclear Safety Commission
280 Slater St
PO Box 1046 Stn B
Ottawa ON K1P 5S9
Email: cnsc.info.ccsn@cnsc-ccsn.gc.ca
Telephone: 613-947-7516 or 1-800-668-5284
(toll-free in Canada and the U.S.)
Fax: 613-995-5086
Emergency contact
Report an emergency involving a nuclear facility or radioactive materials.
Call the CNSC Duty Officer anytime:
- 1-844-879-0805
- 613-995-0479
Participant Funding Program
Submit an application to the Participant Funding Program.
Email: pfp@cnsc-ccsn.gc.ca
Telephone: 613-415-2814
Indigenous and Stakeholder Capacity Fund
Submit an application to the Indigenous and Stakeholder Capacity Fund.
Email: iscf-fscpia@cnsc-ccsn.gc.ca
Telephone: 613-809-1246
Access to information and privacy (ATIP)
Make an ATIP request to access information from the CNSC.
Email: atip-aiprp@cnsc-ccsn.gc.ca
Telephone: 613-296-5403
CNSC Library (Ottawa)
Contact our library to book an appointment. Let us know in advance if you need specific materials.
Email: library-bibliotheque@cnsc-ccsn.gc.ca
Telephone: 343-598-5783
Media inquiries
Contact our communications team for media-related inquiries.
Email: media@cnsc-ccsn.gc.ca
Telephone: 613-996-6860
Proceeding requests
Commission inquiries
Request an opportunity to be heard before the Commission, obtain copies of Commission documents or ask questions about upcoming proceedings using the following methods.
Commission Registry
Email: interventions@cnsc-ccsn.gc.ca
Telephone: 343-542-8587
Licensing and certification
Licensing and certification
Contact us to submit reports, request licences or ask about licensing and certification.
Annual compliance report filing
File an annual compliance report for nuclear substances, radiation devices, and Class II equipment and facilities.
Email: acr-rac@cnsc-ccsn.gc.ca
Exporting and importing
Request an export or import licence for nuclear substances.
Exposure device operator certification
Request information about exposure device operator certification.
Email: edo-oae@cnsc-ccsn.gc.ca
Telephone: 613-991-3054
Nuclear substances and radiation devices
Inquire about a CNSC licence for nuclear substances and radiation devices.
Email: licence-permis@cnsc-ccsn.gc.ca
Telephone: 1-888-229-2672
(toll-free in Canada and the U.S.)
Regional offices
Regional offices
The Canadian Nuclear Safety Commission has regional offices across Canada.
Western Regional Office
Canadian Nuclear Safety Commission
670-220 4th Ave SE
Calgary AB T2G 4X3
Telephone: 403-292-5181
Fax: 403-292-6985
Saskatoon Regional Office
Canadian Nuclear Safety Commission
520-101 22nd St E
Saskatoon SK S7K 0E1
Telephone: 306-975-6372
Southern Ontario Regional Office
Canadian Nuclear Safety Commission
1075-5800 Hurontario St
Mississauga ON L5R 4B9
Telephone: 905-803-5316
Fax: 905-803-5173
Eastern Regional Office
Canadian Nuclear Safety Commission
221-1575 Chomedey Blvd
Laval QC H7V 2X2
Telephone: 450-973-5766
Fax: 450-973-5779
Nuclear power plant offices
Site offices of nuclear power plants
The Canadian Nuclear Safety Commission has offices at nuclear power plants across the country.
Bruce Nuclear Generating Station
CNSC site office
177 Tie Rd – B10 4W
Tiverton ON N0G 2T0
Telephone: 613-325-3729
CNL Chalk River Laboratories
CNSC site office
Building 700C 286 Plant Rd
Chalk River ON K0J 1J0
Telephone: 343-544-5416
Fax: 613-584-9077
Darlington Nuclear Generating Station
CNSC site office
1 Holt Rd S
Bowmanville ON L1C 3Z8
Telephone: 905-697-7430
Pickering Nuclear Generating Station
CNSC site office
1675 Montgomery Park Rd
Gate 1 Admin Building
Pickering ON L1V 2R5
Telephone: 905-831-8195
Fax: 905-831-9849
Point Lepreau Generating Station
CNSC site office
PO Box 600
Lepreau NB E5J 2S6
Telephone: 506-659-7171
Note: The CNSC expects all communications with staff to be respectful.
Other services
Related links
Page details
- Date modified: