This document discusses greenhouse gas and air pollutant emissions from different electricity generating fuel sources in the United States. It contains data on carbon dioxide emissions in millions of metric tons from different fuels used for electricity generation as well as methane emissions. The document also examines greenhouse gases and other air pollutants emitted during electricity production from various resources.

1. Carbon dioxide emissions (in millions of metric tons)
of electricity-generating fuel sources
U.S. Energy Information Administration

2. Methane emissions (in millions of metric tons) of
electricity-generating fuel sources
U.S. Energy Information Administration

3. Greenhouse gases and air pollutants emitted by
electricity-generating resources