Energy sources have different impacts or effects on the environment. Some of these effects may include emissions, waste, and land or water use impacts, among others.

Did You Know?

In 2007, 84% of U.S. carbon dioxide emissions came from the use of coal and petroleum fuels.

Learn more about each major energy source's impact on the environment below.


Each Major Energy Source's Impact on the Environment

Nonrenewable Energy Sources

Renewable Energy Sources

Secondary Energy Sources