Greenhouse gas emissions (EPA state inventory)

Gross greenhouse gas emissions of a US state or the District of Columbia, the sum of the transportation, electric power, industry, agriculture, commercial and residential sectors, without the land use, land use change and forestry (LULUCF) net flux.

More on how it is measured
  • In million metric tons of CO2 equivalent: carbon dioxide, methane, nitrous oxide and fluorinated gases weighted by their 100-year global warming potentials (IPCC AR5), from the EPA inventory of US emissions by state, which allocates the national inventory to the states with the same methods for every state.
  • Emissions are counted where they occur, so electricity is counted in the state that generates it, not the state that uses it.
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A separate series from ghg_emissions_total (the EEA inventories of European countries); both leave out LULUCF. EPA says these estimates are not official state data: a state's own inventory can differ because it uses other methods, data or scopes. Each annual edition recalculates the whole series back to 1990.

Key facts

Figures last updated on 2026-10-12.

Rankings

US states by greenhouse gas emissions (EPA state inventory), 2022

Top 15. Source: U.S. Environmental Protection Agency.

Texas: 851.14 million tonnes of CO2 equivalentTexas851.14California: 399.13 million tonnes of CO2 equivalentCalifornia399.13Florida: 266.56 million tonnes of CO2 equivalentFlorida266.56Pennsylvania: 264.46 million tonnes of CO2 equivalentPennsylvania264.46Ohio: 237.56 million tonnes of CO2 equivalentOhio237.56Illinois: 225.29 million tonnes of CO2 equivalentIllinois225.29Louisiana: 222.63 million tonnes of CO2 equivalentLouisiana222.63New York: 194.81 million tonnes of CO2 equivalentNew York194.81Indiana: 193.25 million tonnes of CO2 equivalentIndiana193.25Michigan: 185.93 million tonnes of CO2 equivalentMichigan185.93Missouri: 151.38 million tonnes of CO2 equivalentMissouri151.38Georgia: 146.88 million tonnes of CO2 equivalentGeorgia146.88North Carolina: 142.32 million tonnes of CO2 equivalentNorth Carolina142.32Kentucky: 135.69 million tonnes of CO2 equivalentKentucky135.69Alabama: 135.03 million tonnes of CO2 equivalentAlabama135.03Texas: 851.14 million tonnes of CO2 equivalentTexas851.14California: 399.13 million tonnes of CO2 equivalentCalifornia399.13Florida: 266.56 million tonnes of CO2 equivalentFlorida266.56Pennsylvania: 264.46 million tonnes of CO2 equivalentPennsylvania264.46Ohio: 237.56 million tonnes of CO2 equivalentOhio237.56Illinois: 225.29 million tonnes of CO2 equivalentIllinois225.29Louisiana: 222.63 million tonnes of CO2 equivalentLouisiana222.63New York: 194.81 million tonnes of CO2 equivalentNew York194.81Indiana: 193.25 million tonnes of CO2 equivalentIndiana193.25Michigan: 185.93 million tonnes of CO2 equivalentMichigan185.93Missouri: 151.38 million tonnes of CO2 equivalentMissouri151.38Georgia: 146.88 million tonnes of CO2 equivalentGeorgia146.88North Carolina: 142.32 million tonnes of CO2 equivalentNorth Carolina142.32Kentucky: 135.69 million tonnes of CO2 equivalentKentucky135.69Alabama: 135.03 million tonnes of CO2 equivalentAlabama135.03
million tonnes of CO2 equivalent. Source: EPA state greenhouse gas inventory, EPA greenhouse gas inventory by state: gross total of the six economic sectors, excluding LULUCF, million metric tons of CO2 equivalent. Retrieved 2026-10-12.

Full ranking of states

Places with data

Published for regions and states.

Regions and states

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