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June 24-26, 2025 - Part-2 Public Hearing - Ontario Power Generation

Application from Ontario Power Generation to renew power reactor operating license for the Darlington Nuclear Generating Station

Public Hearing of June 4-5, 2025 – Nordion (Canada) Inc

Application from Nordion for the renewal of the Class 1B Nuclear Substance Processing Facility Operating License

May 2025 Hearing in Writing and Participant Funding – Ontario Power Generation – Pickering Waste Management Facility (CMD 25-H101)

Application to Amend the Pickering Waste Management Facility Licence to Authorize Construction and Operation of the Pickering Component Storage Structure

March 26, 2025 Part-1 Public Hearing - Ontario Power Generation

Application from Ontario Power Generation to renew power reactor operating license for the Darlington Nuclear Generating Station

March 2025 Hearing in writing – Ontario Power Generation – Darlington Nuclear Generating Station

Application to amend Darlington Nuclear Generating Station power reactor operating licence to allow production of additional medical isotopes

January 30, 2025 Public Hearing – Cameco Corporation – Beaverlodge

Application for the Licence Revocation and Transfer of Properties to Saskatchewan Institutional Control Program

January 8-10, 2025, and January 13-14, 2025 – Part 2 Public Hearing – Ontario Power Generation - Darlington New Nuclear Project

Application for a licence to construct one BWRX-300 reactor for its Darlington New Nuclear Project

November 2024 Hearing in Writing – Saskatchewan Research Council – Gunnar Mine Remediation Project (CMD 24-H108)

Application for the renewal of the waste nuclear substance licence for the Gunnar Mine Remediation Project for a 18-month period

Public Hearing of October 23, 2024 – Canadian Nuclear Laboratories Ltd. – Whiteshell Laboratories

Application for the renewal of the nuclear research and test establishment decommissioning licence for the Whiteshell Laboratories site

Public Hearing Part-1 of October 2, 2024 – Ontario Power Generation - Darlington New Nuclear Project

Application for a licence to construct one BWRX-300 reactor for its Darlington New Nuclear Project

June 2024 Hearing in writing – Ontario Power Generation – Pickering Waste Management Facility

Application to change the licensing basis for the Pickering Waste Management Facility (PWMF)

Public Hearing of June 19-20, 2024 – Ontario Power Generation - Pickering Nuclear Generating Station

Application to extend the operation of Pickering Nuclear Generating Station Units 5 to 8 until December 31, 2026

April 2024 Hearing in writing – Ontario Power Generation – Darlington

Application for the Darlington Nuclear Generating Station’s licence amendment regarding the commercial production of Cobalt-60

April 2024 Hearing in Writing – McMaster University – Renewal

Application to renew its McMaster Nuclear Reactor Class IA non-power reactor operating licence

March 21, 2024 - Designation of 2 Additional Designated Officers by Title of Office for the Transport Licensing and Strategic Support Division

February 2024 Hearing in writing – BWXT Nuclear Energy Canada Inc. Toronto and Peterborough Facilities

Request from BWXT Nuclear Energy Canada Inc. for the acceptance of the revised financial guarantees for its facilities in Toronto and Peterborough, Ontario

January 23-25, 2024 Public Hearing – OPG Darlington New Nuclear Project

Applicability of the OPG Darlington New Nuclear Project environmental assessment and plant parameter envelope to selected reactor technology

December 2023 hearing in writing – Cameco Corporation – Port Hope Conversion Facility

Revised preliminary decommissioning plan and financial guarantee for Cameco Corporation’s Port Hope Conversion Facility

August 2023 hearing in writing – Collège d'enseignement général et professionnel (Cégep) de Trois-Rivières

Application by the Collège d'enseignement général et professionnel de Trois-Rivières for a change to the dosimetry period

August 10, 2023 Public Hearing

Application from the Canadian Nuclear Laboratories to amend its Chalk River Laboratories site licence to authorize the construction of a near surface disposal facility

June 7-8, 2023 Public Hearings

Application by Cameco Corporation for the renewal of the licences for Key Lake and McArthur River Operations

Application by Cameco Corporation for the renewal of the licence for Rabbit Lake Operation

April 2023 hearing in writing – Royal Military College of Canada

Application by the Royal Military College of Canada to renew its non-power reactor operating licence for its SLOWPOKE-2 facility

April 2023 hearing in writing – École Polytechnique de Montréal

Application by the École Polytechnique de Montréal to renew its non-power reactor operating licence for its SLOWPOKE-2 facility

April 2023 hearing in writing – Bruce Power Inc. – Bruce A and B

Application to amend the power reactor operating licence for the Bruce Nuclear Generating Stations (NGS) A and B

March 2023 hearing in writing – Ontario Power Generation – Darlington

Application from Ontario Power Generation requesting acceptance of 3 proposed changes to the Darlington Nuclear Generating Station

March 2023 hearing in writing – Cameco Corporation – Beaverlodge

Application to renew its waste facility operating licence for the decommissioned Beaverlodge mine and mill site

March 1, 2023 Public Hearing

Application by Orano Canada Inc. to revoke the current licence and release the Cluff Lake Project to the Institutional Control Program

January 26, 2023 Public Hearing

Application from Ontario Power Generation for the renewal of the licence for the Darlington Waste Management Facility

December 2022 hearing in writing – Nordion (Canada) Inc. – Financial Guarantee

Revised preliminary decommissioning plan and financial guarantee proposed by Nordion (Canada) Inc.

November 2022 hearing in writing – Ontario Power Generation Inc. – Pickering NGS

Request to extend filing deadline for documents related to the end of commercial operation for the Pickering Nuclear Generating Station

November 2022 hearing in writing – Ontario Power Generation – Consolidated Financial Guarantee

Request for the revised consolidated financial guarantee proposed by Ontario Power Generation for its nuclear facilities

November 23, 2022 Public Hearing

Application by Cameco Fuel Manufacturing for the renewal of the Class IB Nuclear Fuel Facility Licence for the installation in Port Hope, Ontario

November 22, 2022 Public Hearing

Application by the Canadian Nuclear Laboratories for the renewal of its waste nuclear substance licence for the Port Hope Project

June 2022 hearing in writing – Cameco Corporation – Cigar Lake - Financial Guarantee

Financial guarantee for Cameco Corporation’s Cigar Lake Operation

May 30 to June 3, 2022 Public Hearing

Application from the Canadian Nuclear Laboratories to amend its Chalk River Laboratories site licence to authorize the construction of a near surface disposal facility

May 2022 hearing in writing – Wright Instruments Limited – Revocation of the licence

Revocation of the licence for Wright Instruments Limited

May 2022 hearing in writing – Ontario Power Generation – Financial Guarantee

Financial guarantee proposed by Ontario Power Generation (OPG) for its Darlington New Nuclear Project

May 10 to 12, 2022 Public Hearings

Application from NB Power for the renewal of the licence for the Point Lepreau Nuclear Generating Station

April 27, 2022 Public Hearings

Application from SRB Technologies Canada Inc. for the renewal of the licence for the SRBT Facility

March 23-24, 2022 Public Hearings

Application from Cameco Corporation to amend its licence to allow release of 18 Beaverlodge Project properties from licensing

Application from Canadian Light Source Inc. (CLSI) to renew the Class IB Particle Accelerator Operating Licencee

Application from TRIUMF Accelerators Inc. for renewal of operating licence for its particle accelerator facilities

February 2022 hearing in writing – Bruce Power – Restart of Bruce A Unit 3

Request to authorize Bruce Power Inc. to restart Bruce Nuclear Generating Station NGS A Unit 3 to service, following any future outages

February 22, 2022 Public Hearing

Application from the Canadian Nuclear Laboratories to amend its Chalk River Laboratories site licence to authorize the construction of a near surface disposal facility

January 26, 2022 Public Hearing

Application from NB Power for the renewal of the licence for the Point Lepreau Nuclear Generating Station

December 2021 hearing in writing – Cameco Corporation – Fuel Manufacturing Inc.

Application from Cameco Corporation (Cameco) for a 1-year licence renewal for the Cameco Fuel Manufacturing Inc. (CFM) facility.

November 24, 2021 Public Hearing

Application from Cameco Corporation for the renewal of the licence for the Blind River Refinery

November 2021 hearing in writing – Ontario Power Generation  – Restart of Pickering Units 6-7-8 and Darlington 1 and 4

Request for authorization to return Pickering Nuclear Generating Station Units 6-7-8 and Darlington Nuclear Generating Station Units 1 and 4 to service

November 2021 hearing in writing – Bruce Power Inc. – Restart Units 4-5-7-8

request for the authorization to restart Bruce Nuclear Generating Station A Unit 4 and Bruce NGS B Units 5, 7, and 8 following future outages

November 2021 hearing in writing – Canadian Nuclear Laboratories – Port Granby Project

Application from Canadian Nuclear Laboratories requesting a one-year licence renewal for the Port Granby Project

October 2021 hearing in writing – Ontario Power Generation – Restart of Pickering Unit 5

Request for authorization to return Pickering Nuclear Generating Station Unit 5 to service, following its current forced outage

October 2021 hearing in writing – Bruce Power – Restart of Bruce A Unit 3

Request from Bruce Power Inc. for authorization to return Bruce Nuclear Generating Station (NGS) A Unit 3 to service, following its current planned outage

October 2021 hearing in writing - Canadian Light Source Inc. (CLSI)

Application to change the licensing basis for its Class 1B particle accelerator facility

October 4, 2021 Public Hearing

Application from Orano Canada Inc. for a licence amendment for the expansion of the JEB Tailings Management Facility at the McClean Lake Operation

September 2021 hearing in writing – Bruce Power - Lutetium-177

Application from Bruce Power to allow the production of lutetium-177 (Lu-177) at the Bruce Nuclear Generating Station (NGS)

September 2021 hearing in writing – Ontario Power Generation Inc. - Molybdenum-99 Mo-99

Application for a licence amendment to authorize activities related to the production and possession of Molybdenum-99 (Mo-99) at the Darlington Nuclear Generating Station (NGS)

September 2021 hearing in writing – Saskatchewan Research Council – Licence to Abandon

Application from the Saskatchewan Research Council for a licence to abandon the SLOWPOKE-2 reactor facility

September 10, 2021 Public Hearing

Opportunity to be heard on Orders issued by a Designated Officer to Ontario Power Generation and Bruce Power

July 2021 hearing in writing – Bruce Power – Temporary Exemption

Request from Bruce Power for a temporary exemption from sections 23.1.2(2) and 23.2.1 of REGDOC-2.2.3, Personnel Certification, Volume III: Certification of Persons Working at Nuclear Power Plants

June 9-11, 2021 Public Hearings

Application from Ontario Power Generation (OPG) to renew the nuclear power reactor site preparation licence for the Darlington New Nuclear Project

Application from BWXT Medical Ltd. for a Class IB nuclear substance processing facility operating licence

April 28-29, 2021 Public Hearing

Application from Cameco Corporation for the renewal of the uranium mine licence for the Cigar Lake Operation

March 2021 hearing in writing – Ontario Power Generation Inc – Pickering Nuclear Generation Station

Request from Ontario Power Generation Inc. to modify the Pickering Nuclear Generating Station integrated implementation plan (Revision 1)

March 2021 hearing in writing – Cameco Corporation – Rabbit Lake

Application from Cameco Corporation to consider an application from Cameco Corporation requesting the Commission’s acceptance of its revised financial guarantee for the Rabbit Lake Operation and amendments to the licence

November 25-26, 2020 Public hearing

Application from Canadian Nuclear Laboratories Ltd (CNL) to amend its waste facility decommissioning licence for the Douglas Point Waste Facility

October 2020 hearing in writing – SRB Technologies (Canada) Inc.

Application from SRB Technologies (Canada) Inc. requesting acceptance of a revised preliminary decommissioning plan and a revised financial guarantee for the SRBT tritium processing facility in Pembroke, Ontario

October 2020 hearing in writing – Cameco Corporation – Cigar Lake

Application from Cameco Corporation to consider an application requesting the Commission’s acceptance of its revised financial guarantee for the Cigar Lake Operation and amendments to the licence.

June 2020 hearings in writing

Decision on the proposed scope of factors to be considered in the conduct of an environmental assessment (EA) for a project proposed by Global First Power (GFP)

Application from Cameco Corporation requesting Commission acceptance of its revised financial guarantee for the Key Lake Operation

April 2020 hearing in writing

Applications from Ontario Power Generation, New Brunswick Power Corporation and Bruce Power to amend their nuclear power reactor operating licences – REGDOC-2.3.3

March 2-6, 2020 public hearing

Application by BWXT Nuclear Energy Canada Inc. to renew the licence for the Toronto and Peterborough Facilities.

February 2020 Upcoming Commission Decision

NexGen Energy Ltd. Rook 1 Project – Request for Decision on Scope of an Environmental Assessment

December 2019 hearing in writing

Denison Mines’ Wheeler River Project – Request for a Commission Decision on the Scope of an Environmental Assessment

October 2-3, 2019 public hearings

Cameco Corporation's application for the renewal of the licence for the Beaverlodge Project

Canadian Nuclear Laboratories Ltd.’s application for the renewal of the licence for the Whiteshell Laboratories

September 26, 2019 Public Hearing

Application from Saskatchewan Research Council (SRC) to amend its Non-Power Reactor Operating Licence for its SLOWPOKE-2 reactor and associated facilities. The proposed licence amendment would authorize SRC to decommission the facility, located in Saskatoon, Saskatchewan.

July 2019 Hearings in writing

Application from Ontario Power Generation Inc. (OPG) for an exemption from a licensing requirement for the Pickering Nuclear Generating Station (PNGS). The PNGS is located on the north shore of Lake Ontario in Pickering, Ontario.

OPG has requested a one-time exemption from the requirement of section 26.1 of RD-204, Certification of Persons Working at Nuclear Power Plants, which is part of the PNGS licensing basis. The requested exemption pertains to one specific worker at the Pickering Nuclear Generating Station (PNGS).

June 2019 Hearings in writing

Application from Ontario Power Generation Inc. (OPG) for approval to revise the Darlington Nuclear Generating Station (DNGS) integrated improvement plan (IIP). The DNGS is located in the Municipality of Clarington, Ontario.

Application by Cameco Corporation for Commission acceptance of its revised financial guarantee for the McArthur River Operation (MRO). The MRO is located in northern Saskatchewan, approximately 620 kilometres north of Saskatoon.

May 15-16, 2019 public hearings

Orano Canada Inc.'s application for the renewal of the Uranium Mine Decommissioning Licence for the Cluff Lake Project

Best Theratronics Limited’s application for the renewal of the Class IB Nuclear Substance Processing Facility Operating Licence

March 2019 Hearing in writing

Application from Canadian Nuclear Laboratories (CNL) to amend the release limits of liquid effluent (release limits) in its Waste Nuclear Substance Licence for the Port Granby Long-Term Low-Level Radioactive Waste Management Project (Port Granby Project). In its application, CNL has also requested an update to the format of the amended licence to align it with the CNSC’s modernized licences. The Port Granby Project site is located in the municipality of Clarington, Ontario.

February 2019 Hearing in writing

Application from Canadian Nuclear Laboratories (CNL) to replace the Waste Facility Decommissioning Licence for the Gentilly-1, Douglas Point and Nuclear Power Demonstration facilities. CNL is requesting to replace the current particular licence with three licences (one for each site), with no change to the licensed activities authorized by the Commission, and with the licence expiry date remaining the same.

Application from Nordion (Canada) Inc. to transfer its Nuclear Substance Processing Facility Operating Licence. Nordion has applied to transfer its licence to a successor corporation resulting from the amalgamation of Nordion, its direct parent company, and two other non-licensee affiliated companies. The amalgamated corporation was assigned a new corporate number, but retained the current corporate name of Nordion (Canada) Inc., address, personnel and ultimate owners

June 25 to 29, 2018 public hearing

Ontario Power Generation Inc.'s application for a 10-year renewal of its nuclear power reactor operating licence for the Pickering Nuclear Generating Station