Closed loop Geothermal. What is it and why should you care? It is also known as an Advanced Geothermal System (AGS). It has been in the news quite often lately thanks to one company in particular, GreenFire Energy who has a patented technology that can be used in existing fields where production from conventional geothermal has declined, or in areas with little to no fluid and even no permeability. Nick Cestari interviews Joseph Scherer, CEO GreenFire Energy.
Listen to the podcast.