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This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »

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Air Emissions Modeling

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Air Emissions Modeling News

Information is now available for the 2020, 2021, and 2022 emissions modeling platforms: 2020-22 Modeling Platform! 

The PM NAAQS 2018v2 emissions modeling platform is now available: PM NAAQS 2018v2 emissions modeling platform

Modeling

  • Emissions Modeling Platforms

    Prepares emissions inventories for air quality modeling.

Resources

  • Emissions Modeling Tools

    Collection of related tools.

  • Emissions Modeling Training

    Training tools.

See also Clearinghouse for Inventories and Emissions Factors (CHIEF)

Contact Us About Air Emissions Modeling to ask a question, provide feedback, or report a problem.
Last updated on December 2, 2024
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