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What are the energy-related carbon dioxide emissions from fossil fuels for the United States and the world?

Energy-related carbon dioxide (CO2) emissions from fossil fuel combustion by type of fossil fuel in million metric tons and percentage share of total in 2022

United States

World

Amount

Share of total

Amount

Share of total

Total from fossil fuels

4,941

38,502

Coal and coal coke

939

19%

18,399

48%

Natural gas

1,742

35%

7,862

20%

Petroleum

2,260

46%

12,242

32%

Data source: International Energy Statistics, CO2 emissions for the world and the United States, as pf April 11, 2024
Note: Natural gas emissions data include emissions from consumed natural gas and do not include CO2 emissions from flared natural gas or emissions from vented natural gas.

Learn more:
Energy-related CO2 emissions for all countries
U.S. CO2 emissions from energy consumption
Energy Explained: Greenhouse gases

Last updated: April 11, 2024, with data available at the time of update.


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