Particulate Matter

National Summary of Particulate Matter Emissions

EPA prepares a national database of air emissions information with input from numerous state and local air agencies, from tribes, and from industry. The chart below shows the national summary of particulate matter (PM) emissions by source sector based on the most recent inventory. View information on air quality standards, trends, health effects, and programs to reduce PM.

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State and Local Summary of Particulate Matter Emissions

Sources of air pollutant emissions vary from one area to another. State and local summaries are available from the maps below.