What are the largest sources of energy-related carbon dioxide emissions by fuel?
Energy-related carbon dioxide emissions by major fuel types in 2007 (preliminary): • Petroleum: 2,580 million metric tons (43% of the total energy-related carbon dioxide emissions) • Coal: 2,162 million metric tons (36%) • Natural gas: 1,237 million metric tons (21%) Emissions of Greenhouse Gases in the United States, 2007 reports EIA’s latest annual emissions data.
