what renewable resource generates the most electrical power in the united states?
Geothermal. The United States generates more electricity from geothermal energy than any other country in the world. Geothermal energy is a domestic energy source with relatively benign effects on the environment.
Wind and solar energy are reliable sources of electricity that can diversify our nation's energy portfolio. However, continued growth of renewable energy in the U.S. faces a serious challenge: the lack of transmission.