Support CleanTechnica’s work through a Substack subscription or on Stripe. Despite being mostly underground, enhanced geothermal systems (EGS) are having a moment in the sun. At its core, EGS involves drilling deep into hot, solid rock formations, artificially creating permeability by fracturing the rock, and circulating fluids to harness and … Continue reading Enhanced Geothermal Has A Flock Of Black Swans