Renewable Spotlight: Geothermal Energy
What is Geothermal Energy? Geothermal energy is an always-on, renewable energy source that harnesses the heat energy of the earth’s interior. It made up about 0.4% of the United States’ 4 trillion kWh total electricity generation in 2020. Besides electricity generation, geothermal can be used for heating and cooling of homes. The focus of this […]