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Washington clean air agencies

We work in partnership with local clean air agencies and tribes to ensure we all have clean, healthy air to breathe.

Local clean air agencies manage most of the air quality in Washington. Tribal governments protect air quality within their tribal reservations, with technical assistance from EPA. Ecology protects air quality in all other areas.

Use this map to find contacts for your local clean air agency.
Printable map and contact list

Washington State Clean Air Agencies Spokane Regional Clean Air Agency (Spokane County) Benton Clean Air Agency (Benton County) Email Ecology's Eastern Regional Office (Adams, Asotin, Columbia, Ferry, Franklin, Garfield, Grant, Lincoln, Pend Oreille, Stevens, Walla Walla, Whitman Counties) Email Ecology's Central Regional Office Yakima Regional Clean Air Agency (Yakima County) Southwest Clean Air Agency (Clark, Cowlitz, Lewis, Skamania, Wahkiakum Counties) Email Ecology's Central Regional Office (Chelan, Douglas, Kittitas, Klickitat, Okanogan Counties) Puget Sound Clean Air Agency (King, Kitsap, Pierce, Snohomish Counties) Email Ecology's Northwest Regional Office (San Juan County) Northwest Clean Air Agency (Island, Skagit, Whatcom Counties)