Geoscience FAQ

How much of U.S. carbon dioxide emissions are associated with electricity generation?

Information preserved from U.S. Energy Information Administration.

Information on this page was collected from the source acknowledged below:

Energy Information Administration FAQs:

"In 2017, emissions of carbon dioxide (CO2) by the U.S. electric power sector were 1,744 million metric tons, or about 34% of the total U.S. energy-related CO2 emissions of 5,140 million metric tons.1

CO2 emissions from U.S. electric power sector by source, 2017

Source Million Metric Tons Share of Total
Coal 1,207 69%
Natural gas 506 29%
Petroleum 19 1%
Other3 12 <1%
Total 1,744  

1 Preliminary data for 2017. 

2 Includes CO2 emissions from the combustion of miscellaneous waste materials made from fossil fuels and by some types of geothermal power generation."
 

Learn More:

  • Electricity Sector Emissions (Webpage), Environmental Protection Agency
    Introductory information for electricity-related emissions, electricity emission trends, and how emissions can be reduced
  • Life Cycle Assessment Harmonization (Website), National Renewable Energy Laboratory
    Report on the total greenhouse gas emissions involved in generating electricity from a wide range of sources, including coal, oil, natural gas, nuclear, wind, hydropower, geothermal, biofuels, and different types of solar power

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