You are here
Estimated U.S. Emissions of Particulate Matter (PM-2.5)
(Million short tons)
Details may not add up to totals due to rounding in the source.
KEY: R = revised.
a Particulate matter less than 2.5 microns in size. Data include PM without condensable.
bIndustrial processes consists of chemical and allied product manufacturing, metals processing, petroleum and related industries, and other industrial processes; solvent utilization; and storage and transportation.
U.S. Environmental Protection Agency, Air Emissions Inventories, Air Pollutant Emissions Trends Data, table Average Annual Emissions, available at https://www.epa.gov/air-emissions-inventories/air-pollutant-emissions-tr... as of Jun. 3, 2019.