What are the leading geothermal power generation operator companies in Canada? Which companies are actively involved in developing and operating geothermal energy projects? What are some key players like Eavor Technologies, Borealis GeoPower, Diverso Energy, and TerraSource and how do they contribute to geothermal energy? How do partnerships and new technologies influence geothermal power development in Canada? What challenges and opportunities exist for geothermal operators in Canada’s renewable energy sector?