Cameco operates McArthur River and the Key Lake mill. Cameco owns 69.805% of the mine and 83.33% of the mill; the current reserve plan extends mine life through 2044.
- Country
- Canada
- Commodity
- U
- Stage
- Production
Price-|MCap-|Record updated Aug 2026
Cameco operates McArthur River and the Key Lake mill. Cameco owns 69.805% of the mine and 83.33% of the mill; the current reserve plan extends mine life through 2044.