Calgary Mayor Jyoti Gondek and Calgary City Council approve a $75 million municipal clean energy contract to construct a combined geothermal district heating network and rooftop solar microgrid at the expanded BMO Centre and Stampede Park.

CALGARY — Mayor Jyoti Gondek and Calgary City Council approved a $75 million municipal clean energy infrastructure agreement on Monday, authorizing the Calgary Municipal Land Corporation (CMLC) and ENMAX to construct an integrated geothermal geo-exchange district heating network and a 5-megawatt rooftop solar photovoltaic microgrid across the newly expanded BMO Centre and surrounding Rivers District entertainment hub at Stampede Park.
The project drills 500 vertical geothermal boreholes 250 meters into subterranean bedrock beneath Stampede Park parking lots, circulating closed-loop thermal fluids to absorb summer heat and provide building warmth during extreme -35°C prairie winter cold snaps, eliminating fossil-fueled natural gas boiler heating across 1 million square feet of convention and event space.
Establishing Calgary as a Premier Global Hub for Sustainable Conventions Global conventions and international business exhibitions increasingly require certified net-zero event venues, where convention delegates and organizers scrutinize venue energy carbon footprints before booking multi-million-dollar conferences.
"Calgary is an energy city, and we are showing the world that we lead in every form of energy innovation," Mayor Jyoti Gondek said at the BMO Centre in Calgary. "The expansion of Stampede Park and the BMO Centre has put Calgary on the global convention map. This $75 million investment builds cutting-edge geothermal district energy and rooftop solar into Stampede Park, cutting thousands of tonnes of greenhouse gas emissions, lowering long-term operating costs, and attracting world-class international conventions to our city."
Microgrid Infrastructure Packages Funded The $75 million allocation finances:
Tourism Calgary executives, Calgary Stampede board directors, and construction labor unions praised the municipal council's approval, highlighting that district energy microgrids lower operating costs while establishing Calgary as a global leader in sustainable urban infrastructure.
Energy Secretary Jennifer Granholm and the Department of Energy announce $420 million in Grid Resilience and Innovation Grants to construct high-voltage direct current (HVDC) subsea transmission links connecting offshore wind leases off New Jersey, New York, and Delaware to the PJM regional grid.

Boston Mayor Michelle Wu and City Council authorize $60 million from the municipal capital budget to install commercial rooftop solar arrays, high-efficiency geothermal heat pumps, and modern ventilation systems across 20 public school buildings.

Washington Governor Jay Inslee and WSDOT allocate $170 million in Climate Commitment Act revenue to build two 144-car hybrid-electric passenger-vehicle ferries and install rapid shore-charging terminals across Puget Sound.
