Is geothermal energy environmentally friendly? Solar Forums › Forums › Geothermal Energy › Is geothermal energy environmentally friendly? This topic has 0 replies, 1 voice, and was last updated 5 months ago by Daniel Moder. Viewing 1 post (of 1 total) Author Posts August 15, 2025 at 5:27 pm #2938 Daniel ModerParticipant Yes, it has low emissions, but some sites may release small amounts of gases like CO₂ or H₂S. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In