Estimated U.S. Emissions of Particulate Matter (PM-2.5)

(million short tons)

Embedded Dataset Excel:

Dataset Excel:

Notes:

Details may not add up to totals due to rounding in the source.

Description:

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.

^c Due to the impact of COVID-19, full data collection and analysis of this category could not be completed on schedule.

Source:

U.S. Environmental Protection Agency, Air Emissions Inventories, Air Pollutant Emissions Trends Data, National Tier 1 CAPS Trends, available at https://www.epa.gov/air-emissions-inventories/air-pollutant-emissions-trends-data as of Apr. 25, 2022.