The Environmental Database

Regulatory Agency

The Air Quality website can be found at:

https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Air-Quality-permits

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Construction Permits Issued in Washington

To find information about construction air permits in Washington, go to https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Air-Quality-permits/Notice-of-Construction-permit

Construction permits issued in the state of Washington can be found here: https://apps.ecology.wa.gov/ecap/. Users can search by permit type, facility name, location, and date.

Operating Permits Issued in Washington

To find information about operating air permits in Washington, go to https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Air-Quality-permits/Air-operating-permits

Operating permits issued in the state of Washington can be found here: https://apps.ecology.wa.gov/ecap/. Users can search by permit type, facility name, location, and date.

Local Air Districts in Washington

Portions of the state of Washington are subject to local clean air agencies for air permitting depending on the facility location. A list of the local clean air agencies and their websites can be found here: https://ecology.wa.gov/about-us/accountability-transparency/partnerships-committees/clean-air-agencies

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Air Permits issued in Washington

Construction Permits Issued in Washington

Operating Permits Issued in Washington

Local Air Districts in Washington

The Air Permit Intelligence Platform