The University of Waterloo's emergency closing procedure has been used on the following days:
- January 28, 1994
- December 12, 2000
- April 4, 2003
- August 15, 2003 (hydro blackout)
- January 27, 2004
- February 16, 2006
- January 15, 2007
- March 2, 2007
- February 1, 2008
- March 8, 2008 (Saturday evening)
- February 8, 2013
The current text of the procedure was approved in October 2009, replacing a version that was inroduced December 14, 1994, and updated December 15, 2005, January 23, 2008, and November 5, 2013.
Brandon Sweet
Communications and Public Affairs
bbgsweet@uwaterloo.ca