Ottawa Seeks National-Interest Status for Ignace Nuclear Repository
Federal government wants the proposed deep geological waste site fast-tracked under the Building Canada Act while impact assessment continues.
Updated on Nov. 10, 2026 in Nuclear
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The federal government is seeking to have the proposed deep geological nuclear waste repository in Ignace declared a project of national interest. The Privy Council Office confirmed federal impact assessment and licensing would continue if the project is listed under the Building Canada Act.
Why it matters
The repository would bury used nuclear fuel for decades, and many Northwestern Ontario First Nations and municipalities have opposed it for years. The designation would speed the project's progress while the federal review and Indigenous consultation remain central questions.
The project is expected to receive about six million used fuel-rod bundles and would bury them more than 500 metres underground over roughly 160 years, with 20 years of construction before fuel arrives. Whether the designation will be granted and how the impact assessment will conclude have not yet been determined.
The players
Nuclear Waste Management Organization
The organization funded by the companies operating Canada's nuclear power plants that is responsible for managing the country's used nuclear fuel.
Privy Council Office
The central agency of the federal government that supports the Prime Minister and Cabinet and confirmed the ongoing federal review of the project.
The details
The repository would bury engineered containers more than 500 metres below the surface, surrounded by clay and rock. The Nuclear Waste Management Organization, funded by the companies that operate Canada's nuclear power plants, says the material can be moved safely in specialized containers.
Timeline
July 3, 2026: Impact Assessment Agency and CNSC issued repository study guidelines.
November 10, 2026: Privy Council Office confirmed ongoing federal review.
January 15, 2027: Deadline for comments on the national-interest designation.
Big Picture
Listing the repository under the Building Canada Act would place it among federally prioritized major projects. This approach marks a step beyond the standard impact assessment track for a deep geological waste facility.
Residents and organizations can submit comments on the national-interest designation to the Major Projects Office by January 15, 2027. The outcome will shape how and when used nuclear fuel is stored in Canada.
The takeaway
Comments submitted before January 15, 2027 will be considered in the federal designation decision. Readers who want to weigh in on long-term used nuclear fuel storage should review the project details before that deadline.
What happens next
Public comments on the national-interest designation are due to the Major Projects Office by January 15, 2027.
Further reading
Explore more coverage in the Nuclear section.
More information
Submit comments to the Major Projects Office comment submission email before January 15, 2027.
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Should Canada fast-track major projects like nuclear waste storage despite environmental concerns?
