| 2006 | Inkai Test Mine Achieves Health, Safety and Environmental Certifications |
| 2005 | regulatory authorities approved the EA and design plan for commercial processing facility |
| 2004 | joint venture approved feasibility study |
| 2002 | test mining began following federal government's formal inspection and acceptance of the new facilities |
| 2000 | received subsoil use contract |
| 1999 | received combined exploration and mining licence |
| 1998 | increased ownership to 60% with the purchase of Uranerz Exploration and Mining Limited, from initial investment of one-third |
| 1993 | announced uranium agreement with Kazakhstan |
| 1976 | discovered deposit |