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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 This website is no longer updated and links to external websites and some internal pages may not work.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 »
Washington is part of EPA's Region 10. Learn more about EPA Region 10.
Find updates on some of EPA's environmental priorities in Washington.
Learn about EPA's work on air, water, land, and other environmental issues in Washington.
Find out about comment opportunities and other public notices for EPA projects in Washington.
