What's Happening?
AtkinsRéalis, a Montreal-based design and engineering consultancy, has been appointed by Hydro One as the owner's engineer for the expansion of the Bowmanville Switching Station. This expansion is crucial
for connecting four planned small modular reactors at the Darlington New Nuclear Project site, which aims to address the growing power demand in the Greater Toronto Area. The demand is driven by population growth and new electrified rail infrastructure, including the Go Transit electrification and the new Ontario Line, which will add 100 megawatts to Toronto's grid. AtkinsRéalis will provide engineering, project, and program management services, establishing a 500kV switchyard next to the existing substation, effectively doubling its capacity and expanding the site by 30 to 40 acres.
Why It's Important?
The expansion of the Bowmanville Switching Station is a significant development in Ontario's energy infrastructure, addressing the increasing power needs of the Greater Toronto Area. As the region continues to grow, the demand for reliable and sustainable energy sources becomes critical. The integration of small modular reactors at the Darlington site represents a forward-thinking approach to meeting these needs, potentially setting a precedent for future energy projects in Canada. AtkinsRéalis' involvement underscores the importance of experienced engineering and project management in executing complex energy projects, which are vital for economic growth and environmental sustainability.
What's Next?
The project will involve the installation of new breakers, disconnect switches, and supporting equipment, along with a new multi-purpose building to house control, protection, telecommunication, and auxiliary equipment. As the expansion progresses, stakeholders such as Hydro One and AtkinsRéalis will likely continue to collaborate closely to ensure the project's success. The completion of this expansion will be a critical step in enhancing Ontario's energy infrastructure, potentially influencing future energy policies and projects across Canada.
Beyond the Headlines
The expansion of the Bowmanville Switching Station not only addresses immediate power demands but also reflects broader trends in energy innovation and sustainability. The use of small modular reactors is part of a global shift towards cleaner and more efficient energy sources, which could have long-term implications for Canada's energy policy and its role in international energy markets. Additionally, the project highlights the importance of strategic partnerships between engineering firms and energy providers in driving technological advancements and infrastructure development.











