Cameco Corporation (83%)
AREVA Resources (17%)
1975 by Uranerz Exploration and Mining Limited
In operation since 1983, Key Lake is the largest uranium milling operation
in the world. Key Lake currently processes uranium ore mined at McArthur River.
Key Lake and McArthur River are currently licensed to produce up to 18.7 million lbs of uranium concentrate (U3O8) annually on average, not to exceed 21 million lbs U3O8 in any given year. Key Lake and McArthur River jointly produced 19.1 million lbs U3O8 in 2014
0.7 million lbs. U3O8 with an average grade of 0.5% U3O8. Mining no longer occurs at Key Lake.
Represent and support a safe, responsible and growing Saskatchewan mining industry
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Saskatchewan Mining Association
1500 - 2002 Victoria Avenue
Regina, SK S4P 0R7