IDEA 2026	358 days
	117th International District Energy Association Annual Conference & Trade Show 6/23/2026 - 6/26/2026 Venue: Rogers Centre and The Westin Ottawa, Ottawa, Canada
Please note ! All dates are subject to changes.

The IDEA Annual Conference and Trade Show is IDEA's largest meeting of the year and has been held annually since 1909 (except in 1918 due to WWI). This conference addresses a host of the most current issues in the district energy industry. Anyone interested in district energy, distributed generation, combined heat and power, sustainable energy, waste heat recovery and energy efficiency will benefit from attending this comprehensive conference. Three days of presentations and technical guided tours are combined with IDEA's best vendor opportunity of the year - the full-scale trade show. The trade show showcases the newest technologies and equipment in the district energy industry, and allows attendees to meet with vendors and suppliers. Numerous social activities and meal functions complement the educational program. Website: https://www.districtenergy.org/

Venues
	Rogers Centre Ottawa
	55 Colonel By Drive, Ottawa, Ontario, K1N 9J2, Ottawa Canada Tel: +1-613-563-1984 https://rogers-centre.ca/

Organizers
	International District Energy Association (IDEA)
	24 Lyman Street, Suite 230 Westborough, MA 01581, Westborough United States Tel: +1-508-366-9339 http://www.districtenergy.org/

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