AltaRock EnergyAltaRock Energy focuses on the development of geothermal energy resources and Enhanced Geothermal Systems (EGS).
CalpineCalpine Corporation is America’s largest generator of electricity from natural gas and geothermal resources.
GreenFire EnergyGreenFire Energy Inc. develops and deploys innovative technology to unlock the world’s largest source of continuous renewable energy.
Ormat TechnologiesOrmat Technologies engages in the geothermal and recovered energy power business.
US GeothermalU.S. Geothermal is a renewable energy development company focused on developing electric power from geothermal energy sources.