Air pollutant emissions in the U.S. 1990-2022, by type

Air pollutant emissions in the United States from 1970 to 2022, by pollutant*

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Release date

March 2023


United States

Survey time period

1970 to 2022

Supplementary notes

*Wildfire data excluded for all pollutants except for NH3 pre-2002; PM emissions also exclude miscellaneous emissions (i.e., agricultural dust and prescribed fire data).**Pre-1990 data are unavailable

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