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