Skip Navigation to main content U.S. Department of Energy U.S. Department of Energy Energy Efficiency and Renewable Energy
Bringing you a prosperous future where energy is clean, abundant, reliable, and affordable EERE Home
Geothermal Technologies Program
About the ProgramProgram AreasInformation ResourcesFinancial OpportunitiesTechnologiesDeploymentHome
Technologies

  

EERE Information Center


Geothermal Basics

Geothermal Resource Map

Research and Development

R and D Successes

Applications

Impacts
Environmental Impacts
Economic Impacts

Laws and Standards


Impacts of Using Geothermal Energy

Photo of geothermal heated pond.

Geothermal energy can be used in a way that is environmentally and economically beneficial.

Learn more about the impacts of Geothermal technologies.

Environmental Impacts

A powerful environmental impact of Geothermal energy is that it does not require fuel-burning to produce heat or electricity. Geothermal power plants easily meet the most stringent clean air standards because they emit little carbon dioxide (fossil-fuel power plants produce roughly 1000 to 2000 times as much!), no nitrogen oxides, and very low amounts of sulfur dioxide. Steam and flash plants emit mostly water vapor. Binary power plants run on a closed-loop system, so no gases are emitted.

Economic Impacts

A powerful environmental impact of Geothermal energy is that it does not The most important economic aspect of geothermal energy use is that it's homegrown — using geothermal energy reduces our dependence on foreign oil, creates jobs here in the U.S., and more favorably balances our global trading position.

Printable Version


Skip footer navigation to end of page.

U.S. Department of Energy