September 29, 2026
The Como Park Zoo & Conservatory is the largest energy user in St. Paul’s portfolio, with energy costs surpassing $1 million per year. Partnered with the U.S. Department of Energy, the City of Saint Paul, Honeywell, and Darcy Solutions, the Zoo installed a 293-ton, four-well GeoHC system serving the Primates,
CKenergy Cooperative in western Oklahoma has demonstrated that widespread adoption of geothermal heat pumps can benefit an entire electric cooperative—not just the members who install them. Through a long-term incentive and financing program, the cooperative has helped install nearly 1,650 geothermal heat pump systems across homes, schools, and commercial buildings
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