MS-51 Interpretive Geothermal Gradient Map of Colorado (detail)|Onsite rig drilling for a geothermal heating/cooling or "heat pump" system in Fort Collins Energy, Geology November 19, 2021 Case Study: geothermal gradient The CGS has long been involved in researching the characteristics of geothermal energy across the state, publishing more than 30 reports on various aspects of this important renewable resource. In that regard we thought we would re-introduce some of that research and how it is accomplished. One…