May 2024

May 2024 COG Collaboration Update

April 2024

Saskatchewan Taps Into 40 Years of Nuclear Industry Expertise and Experience: COG welcomes SaskPower and the Saskatchewan Research Council (SRC) as members

To help enable nuclear development in Saskatchewan, SaskPower and the Saskatchewan Research Council (SRC) have joined the CANDU Owners Group (COG) as members. Read more.​​

March 2024

March 2024 COG Collaboration Update

November 2023

November 2023 COG Collaboration Update

September 2023

​September 2023 COG Collaboration Update

 August 2023

COG Brochure

July 2023

July 2023 COG​ Collaboration Update

COG Annual Report 2022-2023

April 2023

April 2023 COG Collaboration Update​

February 2023

February Collaboration Update – COG at CNACCW registration now live; What We Heard

January 2023

COG 2022 Highlights

October 2022

Rachna Clavero appointed as incoming COG President and CEO


TORONTO – Today CANDU Owners Group (COG) announced the appointment of Rachna Clavero to the role of president and CEO, effective December 5, 2022. Clavero is returning to COG following five years with the organization from 2015-2020. Read more.

June 2022

COG welcomes new OPG board member Leslie Mc​Williams


TORONTO – COG’s five-member board of directors has a new representative. Ontario Power Generation’s Leslie McWilliams has joined the COG board.  Read more.


April 2022

Liette Lemieux Appointed as Interim COG President & CEO


TORONTO – Earlier today, CANDU Owners Group (COG) announced the appointment of Liette Lemieux to the role of Interim President & CEO, effective May 7. Liette will take over the role from Stephanie Smith, who announced her resignation from COG earlier this month; the two will work closely together until Stephanie’s departure on May 6.  Read more.


TORONTO – CANDU Owners Group (COG) President and CEO Stephanie Smith announced her resignation from COG, following two years leading the organization, effective May 6, 2022. “It has been a privilege working with COG’s members,” said Smith. “I have seen first-hand the power of collaboration to generate value and operational excellence for CANDU operators worldwide.” Read more.


March 2022​

Bruce Power driving economic revitalization across Ontario’s nuclear supply chain
The CANDU Owners Group Member utility celebrated several key Major Component Replacement Project contracts with COG supplier participants Read more.