DisruptionJul 2, 2026, 11:51 AM
Cameco suspends Cigar Lake operations due to mill issue
AI Summary
Cameco announced the temporary suspension of operations at its Cigar Lake mine in northern Saskatchewan. This halt is a direct result of operational challenges at Orano’s McClean Lake mill, specifically an issue with its sulfuric acid plant that necessitated a shutdown for repairs. While the company anticipates the mill to resume operations in about two weeks and currently does not expect an impact on its 2026 Cigar Lake production outlook, it acknowledges the risk of longer repair times affecting production.
Key Highlights
- Cameco's Cigar Lake mine in Saskatchewan has temporarily suspended operations.
- Suspension is due to operational challenges at Orano’s McClean Lake mill, where Cigar Lake ore is processed.
- Orano’s mill encountered issues with its sulfuric acid plant, leading to a shutdown for repairs.
- The McClean Lake mill is expected to return to operation in approximately two weeks.
- Cameco currently does not expect the disruption to impact its 2026 production outlook for Cigar Lake.
- There is a risk that repairs could take longer, potentially impacting the 2026 production outlook.
Price Impact
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