| 2010 | March 25 | CQ University - Rockhampton |
| 2009 | March | Isaac Plains |
| 2009 | July 2 | DERM |
| 2009 | November 5 | Ensham Resources |
| 2008 | October 8 | Newlands |
| 2008 | July 3 | Emerald - Flood Special (hosted by Rio Tinto Hail Creek Mine) |
| 2007 | November 30 | Rio Tinto Alcan Yarwun |
| 2006 | May 6 | Curragh |
| 2006 | July 27 | Goonyella - Riverside |
| 2006 | November 30 | Moranbah North |
| 2005 | March 17 | Gregory / Crinum |
| 2005 | July 14 | Callide |
| 2005 | October 27 | Oaky Creek |
| 2004 | July 29 | German Creek |
| 2003 | March 13 | DPI Forestry Byfield / Mount Morgan |
| 2003 | December 11 | Xstrata Newlands |
| 2002 | March 20 | Kestrel |
| 2002 | July 11 | Rockhampton |
| 2002 | December 2 | Goonyella - Riverside |
| 2001 | November 15 | Moura |
| 2001 | July 5 | Collinsville |
| 2001 | February 13 | Stanwell Power Station / Mount Morgan |
| 2000 | March 16 | Callide |
| 2000 | July 19 | South Walker Creek |
| 2000 | November 29 | Curragh |
| 1999 | November 11 | German Creek |
| 1999 | July 20 | Oaky Creek |
| 1999 | March 11 | Crinum / Gregory |
| 1998 | March 5 | Rockhampton |
| 1998 | July 23 | MIM Newlands |
| 1998 | November 12 | Peak Downs |
| 1997 | November 7 | BHP Blackwater |
| 1997 | July 1 | Moura |
| 1997 | March 19 | Bowen Coal Loader / Collinsville |
| 1996 | March 29 | Goonyella - Riverside |
| 1996 | August 9 | Emerald Forum |
| 1996 | November 15 | Blair Athol |
| 1995 | November 4 | Gladstone |
| 1995 | July 28 | Gordonstone |
| 1995 | April 7 | South Blackwater |
| 1994 | March 25 | Tarong |
| 1994 | July 1 | UCQ Rockhampton |
| 1994 | November 4 | Norwich Park |
| 1993 | July 9 | Oaky Creek |
| 1993 | November 19 | Callide |
| 1992 | March 26 | Collinsville |
| 1992 | July 19 | German Creek |
| 1992 | February 14 | Byfield State Forest |
| 1991 | February 27 | Curragh |
| 1991 | June 16 | Peak Downs |
| 1991 | November 11 | Blair Athol |
| 1990 | November 5 | Emerald Agricultural College |
