Cameco files McArthur River NI 43-101 technical report: 241.4 million pounds attributable reserves and 17-year mine life
This filing furnishes an NI 43-101 technical report on the McArthur River mine and Key Lake mill and does not report financial results or an actual result comparable to the supplied FY 2026 guidance, so no beat, miss or in-line determination can be made. Cameco's attributable share of McArthur River mineral reserves is 241.4 million pounds U3O8 as of September 30, 2026 (345.8 million pounds on a 100% basis), with a production plan ramping to 22 million pounds U3O8 per year by 2030 over an approximately 17-year m...
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