The Government Ontario announced that Ontario Power Generation (OPG) has signed a partnership agreement with the Municipality of Port Hope for new nuclear energy generation at the Wesleyville site.
“This agreement is an important step forward as we build the world’s largest nuclear station, creating over 10,000 good-paying jobs and reliable power for up to 10 million homes. We express thanks to Port Hope for the partnership with OPG, as we work together to boost both the local and Canadian economy, with over 90 per cent of nuclear investment stamped with Made in Canada,” said Stephen Lecce, Minister of Energy and Mines.
The Wesleyville site alone could support up to 10,000 megawatts of new nuclear generation—enough to power the equivalent of 10 million homes—highlighting both the scale of the opportunity and the risk of delay.
“This important milestone, in a potential new nuclear development that is so critical to Ontario, is a testament to the strength of our relationship with this community. Working collaboratively with Port Hope, we can be sure the Municipality is able to engage fully on behalf of its residents in the multi-year process to assess and develop the site,” said Nicolle Butcher, president and CEO, OPG.
The Wesleyville site, which is maintained by OPG, located near existing transmission, road and railway infrastructure, and already zoned for new electricity generation, is well-suited to support a large new nuclear site. On January 12, 2026, OPG submitted their Initial Project Description to the Impact Assessment Agency of Canada for approval. To advance this critical project OPG and Port Hope will work together throughout the Impact Assessment phase and any additional regulatory approvals and licensing processes. OPG will also continue to engage with Indigenous communities through separate agreements during the project planning and assessment process.
“This agreement is great news for Port Hope,” said David Piccini, MPP for Northumberland-Peterborough South. “Advancing new nuclear generation at the Wesleyville site will bring good paying local jobs, drive economic growth, and help build a stronger future for our community. This project creates real opportunities for local workers and businesses, while ensuring we have reliable, made in Ontario power for generations to come.”
OPG has also provided a further $4 million of growth readiness funding to Port Hope to support the community in preparing for the workload of the Impact Assessment process and beginning stages of a proposed Wesleyville nuclear facility. An additional $500,000 was provided to support specific staffing requirements related to project work.
“The MOU between the Municipality and OPG represents the kind of forward-looking collaboration our community needs to prepare for future growth as we continue to explore the development of clean energy generation in Port Hope,” said Olena Hankivsky, Mayor of the Municipality of Port Hope. “By strengthening partnerships, enhancing community engagement, and supporting sustainable development, we are laying the groundwork for long term economic growth and community well being. This agreement ensures we are ready to meet the opportunities ahead. We’re proud to take this step together to build a resilient, prosperous future for our community.”
Featured image: (Government of Ontario)










