Biennial Meetings
| Year | Place | Dates |
|---|---|---|
| 2024 | Salt Lake City, Utah | August 7 to 11 |
| 2022 | Madison, Wisconsin | June 8 to 10 |
| 2020 | Seattle, Washington -Virtual Meeting | June 14 to 15 |
| 2018 | Ottawa, Ontario | August 7 to 11 |
| 2016 | Santa Fe, New Mexico | June 29 to July 1 |
| 2014 | Seattle, Washington | August 7 to 10 |
| 2012 | Duluth, Minnesota | June 21 to 24 |
| 2010 | Laramie, Wyoming | August 13 to 15 |
| 2008 | State College, Pennsylvania | June 5 to 7 |
| 2006 | Bozeman, Montana | August 17 to 20 |
| 2004 | Lawrence, Kansas | June 26 to 28 |
| 2002 | Anchorage, Alaska | August 5 to 7 |
| 2000 | Fayetteville, Arkansas | May 21 to 24 |
| 1998 | Puerto Vallarta, Jalisco | September 5 to 7 |
| 1996 | Flagstaff, Arizona | May 20 to 22 |
| 1994 | Minneapolis, Minnesota | June 19 to 22 |
| 1992 | Davis, California | August 24 to 26 |
| 1990 | Waterloo, Ontario | June 4 to 6 |
| 1988 | Amherst, Massachusetts | June 6 to 8 |
| 1986 | Champaign, Illinois | June 2 to 4 |
| 1984 | Boulder, Colorado | August 13 to 15 |
| 1982 | Seattle, Washington | June 1 to 3 |
| 1980 | Orono, Maine | August 18 to 20 |
| 1978 | Edmonton, Alberta | September 2 to 4 |
| 1976 | Tempe, Arizona | October 1 to 3 |
| 1974 | Madison, Wisconsin | July 30 to August 1 |
| 1972 | Miami, Florida | December 5 to 7 |
| 1970 | Bozeman, Montana | August 29 to September 1 |