| Year | Judges/Sysops Site | PC² Build |
| 2019 | San Jose CA | 5220 |
| 2018 | Spokane WA | TBD |
| 2017 | Spokane WA | TBD |
| 2016 | Spokane WA | 3796 |
| 2015 | Spokane WA | 3352 |
| 2014 | Spokane WA | |
| 2013 | Spokane WA | |
| 2012 | Spokane WA | |
| 2011 | Spokane WA | |
| 2010 | Spokane WA | |
| 2009 | Moscow ID | |
| 2008 | Spokane WA | |
| 2007 | Vancouver BC | |
| 2006 | Laie HI | |
| 2005 | Stockton CA | |
| 2004 | Portland OR (PSU) | |
| 2003 | Portland OR (PSU) | |
| 2002 | Seatle WA | |
| 2001 | Vancouver BC | |
| 2000 | Spokane WA | |
| 1999 | Bellingham WA, Chico CA | |
| 1998 | Portland OR | |
| 1997 | Spokane WA | |
| ???? | Ellensburg OR |
| 2002 | Baton Rouge LA |
| 2001 | Auckland NZ |
| 2000 | Blacksburg VA (VT) |
| 1999 | Blacksburg VA (VT) |
| 1998 | Houston TX (Southwest Regional) |
Revised: Sun Feb 2 19:21:37 PST 2020