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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 This website is no longer updated and links to external websites and some internal pages may not work.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 »
International readers can view the below recommended tools and resources for managing air quality in their country. These resources can equip governments to better understand the state of their local air quality and effectively plan and collaborate to address associated health and environmental issues.
