CROW BUTTE
| 2006 | Crow Butte Uranium Mine Receives ISO 14001: 2004 Certification |
| 2000 | through its wholly owned US subsidiary, Cameco acquired the 10% interest of the operation held by Kepco Resources America, becoming the sole owner |
| 1998 | through its wholly owned US subsidiary, Cameco acquired the 58% interest of the operation held by Uranerz USA Inc. |
| 1994 | Cameco purchased Geomex Minerals Inc., one of the owners of the Crow Butte operation |
| 1991 | operations began |
| 1990 | government approved production |
| 1980 | Crow Butte uranium deposit discovered |
Last Reviewed: December 22, 2008

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