2000 Cheyenne, WY
2001 Portland, OR
2002 Grand Island, NE
2003 San Pedro, CA
2004 Ogden, UT
2005 Denver, CO
2006 Omaha, NE
2007 Chicago, IL
2008 Topeka, KS
2009 Cheyenne, WY
2010 Boise, ID
2011 Spokane, WA
2012 North Platte, NE
2013 Topeka, KS
2014 Ogden, UT
2015 Omaha, NE, joint with CNW Historical Society
2016 Sacramento, CA
2017 Denver, CO
2018 Olympia, WA, joint with Milwaukee Road Historical Association
2019 Ogden, UT, joint with SP Historical and Technical Society
2020 & 2021 – Canceled on account of the pandemic. We held an on-line “Mini-convention” in August, 2021.
2022 Cheyenne, WY
Updated 27 June 2022 RCL