Fuel Services

Learn how uranium is mined, milled and processed at Cameco
In Uranium Part 2 - watch how uranium is turned into fuel at our fuel manufacturing facilities in Ontario.
Watch Uranium Part 1 - mining and milling
Video courtesy of How It's Made, a Discovery Communications, Science Channel program
Cameco is a prominent supplier of uranium processing services required to produce fuel for the generation of clean electricity. We operate the world's largest commercial refinery in Blind River, have about 21% of the world UF6 primary conversion capacity in Port Hope, and are a leading manufacturer of fuel assemblies and reactor components for CANDU reactors at our facilities in Port Hope and Cobourg.
Our focus is on cost-competitiveness and operational efficiency. Our fuel services segment is strategically important because it helps support the growth of the uranium segment. Offering a range of products and services to customers helps us broaden our business relationships and expand our uranium market share.
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2024 Q4 Update
- Production
Fuel services produced 13.5 million kgU in 2024, similar to 2023.This included UF6 production of 10,781 tonnes, lower than our expectation of 11,000 to 11,500 tonnes of UF6 due to temporary operational issues in one of the processing circuits at the UF6 plant during the first half of the year.
- Port Hope conversion facility cleanup and modernization (Vision in Motion)
Vision in Motion is a unique opportunity that demonstrates our continued commitment to a clean environment. It has been made possible by the opening of a long-term waste management facility by the Government of Canada’s Port Hope Area Initiative project. There is a limited opportunity during the life of this project to engage in clean-up and renewal activities that address legacy waste at the Port Hope Conversion facility inherited from historic operations. Progress continued over the past year with the removal of old buildings and structures on site, and the project will continue to be active in the year ahead, including the construction of a new warehouse building.
- Planning for the future
We plan to produce between 13 million and 14 million kgU in our fuel services segment in 2025.
Refining

Cameco's Blind River operation is the world's largest uranium refinery producing an intermediate product in the nuclear fuel cycle.
Conversion

The Port Hope Conversion Facility provides uranium dioxide (UO2) and uranium hexafluoride (UF6) conversion services for nuclear operators around the world.
Fuel Manufacturing

Cameco Fuel Manufacturing produces fuel bundles for CANDU reactors and also provides reactor components and consulting services to CANDU operators around the world.