AtkinsRéalis, a Montreal-based nuclear company, has just taken a major step towards bringing large-scale nuclear power to the US market.
Nuclear Revival in the US?
The company, a world-class engineering services provider with a focus on nuclear technology, has submitted a Notice of Intent to the US Nuclear Regulatory Commission (NRC) to license its CANDU reactor design. The CANDU (Canadian Deuterium Uranium) reactor is a pressurized heavy water reactor, known for its efficiency and safety features.
CANDU reactors have a proven track record in Canada, with over 20 units operating across the country. However, the US market is a new frontier for AtkinsRéalis, and the company is betting on a surge in power demand to drive growth. With the US aiming for net-zero emissions by 2050, there’s a growing need for low-carbon energy sources.
What This Means
AtkinsRéalis’ move is a significant development in the nuclear industry, as it signals a renewed interest in large-scale nuclear power. If the company is successful in licensing its CANDU reactor design, it could lead to the deployment of new nuclear units in the US. This would not only help meet electricity demand but also provide a low-carbon source of energy to support the country’s transition to a cleaner economy.
The CANDU reactor design has several advantages, including the ability to operate on natural uranium and produce less long-lived waste than other reactor technologies. This makes it an attractive option for countries looking to ramp up their nuclear power capacity while minimizing waste generation.
NRC Review and Next Steps
The NRC will now review AtkinsRéalis’ Notice of Intent, which includes a comprehensive safety analysis and design documentation for the CANDU reactor. This review process is expected to take several years, with the company required to address any regulatory concerns raised by the NRC.
Once the NRC has completed its review, AtkinsRéalis will need to secure a full construction permit before breaking ground on a new nuclear project. The company has a significant engineering and nuclear expertise, which will be crucial in navigating the complex regulatory landscape and ultimately delivering a successful project.
The potential impact of AtkinsRéalis’ CANDU reactor licensing on the US nuclear market is significant, and it will be worth watching how the regulatory review process unfolds in the coming years.



