APPrO 2008 conference : November 18 & 19, 2008

APPrO 2007 conference : November 13 & 14, 2007

APPrO 2006 conference : November 14 & 15, 2006 - Toronto

APPrO 2005 conference : November 21 & 22, 2005 - Toronto

APPrO 2005 special event : June 6, 2005 - Toronto

APPrO 2004 Conference : November 24 & 25, 2004 - Metro Convention Centre in downtown Toronto

APPrO 2003 Conference : November 25 & 26, 2003 - Downtown Toronto

IPPSO 2002 Conference : October 28 & 29, 2002 - Downtown Toronto

IPPSO 2001 Conference : November 27 & 28, 2001 - Richmond Hill, north of Toronto

IPPSO 2000 Conference : November 27 & 28, 2000 - Toronto, along with the 2000 Canadian Independent Power Trade Show, and the Market Readiness Workshop Series