Ontario Takes Global Lead in Nuclear Innovation with First Small Modular Reactor

November 25, 2025

Ontario is making history by becoming the first jurisdiction in the G7 to begin construction on a small modular reactor (SMR). This significant milestone positions the province at the forefront of clean energy technology and nuclear innovation, promising a cleaner, more prosperous future.

Key Takeaways

Ontario is leading the G7 in the development of the first small modular reactor.
This initiative is a crucial step towards achieving net-zero emissions and ensuring a reliable energy supply.
The project signifies a major advancement in nuclear technology and its application for clean energy.

A New Era for Clean Energy

Ontario’s commitment to clean energy is being amplified with the commencement of construction for its first small modular reactor. This groundbreaking project is set to revolutionize the energy landscape, offering a powerful new tool in the fight against climate change. SMRs are designed to be more efficient, safer, and cost-effective than traditional large-scale nuclear reactors, making them an ideal solution for meeting growing energy demands while drastically reducing greenhouse gas emissions.

Driving Innovation and Economic Growth

The development of the SMR is not just an environmental victory but also a significant economic driver. It is expected to create numerous high-skilled jobs, foster technological advancements, and attract further investment in Ontario’s burgeoning clean technology sector. This project underscores Ontario’s dedication to embracing cutting-edge solutions to secure a sustainable and prosperous future for its residents.

Commitment to a Net-Zero Future

By spearheading the construction of the first SMR in the G7, Ontario is demonstrating bold leadership in its pursuit of net-zero emissions. This innovative approach to energy generation is vital for ensuring a stable and affordable electricity supply for decades to come, supporting the province’s economic growth and environmental goals simultaneously. The successful deployment of this SMR will pave the way for wider adoption of this transformative technology across Canada and globally.