Protecting Oregon's Environment
Oregon State Seal
Oregon Department of Environmental Quality

Air Quality

Vehicle Inspection Program (VIP)

Portland Area:
Station locations and hours
Station Closures
Vehicles Required to Test


Medford Area:
Station locations and hours
Station Closures
Vehicles Required to Test


Inspection Boundary Lookup
Preparing to Test
Failed Vehicle
For Dealers, Fleets, Repair Shops
Purpose of Testing
Vehicle Testing Methods
Q&A on Volkswagen news

Medford Area Clean Air Station - Hours of Operation and Closures Calendar


Labor Day Closures

All Oregon Department of Environmental Quality offices, including vehicle emission test stations, are closed for the 3-day holiday weekend; Saturday, Sept. 3 through Monday, Sept. 5 in observance of Labor Day.

All offices and stations will resume their normal operation hours after Labor Day.

Click here for information about Portland Area Clean Air station hours of operation and closures

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For questions or feedback on the Vehicle Inspection Program, visit our Question and Comment page, or call one of our area contact numbers below:
Portland Area: 503-229-5066
Medford Area: 541-776-6145
Toll-Free in Oregon: 877-476-0583
Hearing Impaired: 711

Oregon Department of Environmental Quality
Headquarters: 811 SW Sixth Ave., Portland, OR 97204-1390
Phone: 503-229-5696 or toll free in Oregon 1-800-452-4011
Oregon Telecommunications Relay Service: 1-800-735-2900  FAX: 503-229-6124

The Oregon Department of Environmental Quality is a regulatory agency authorized to protect Oregon's environment by
the State of Oregon and the Environmental Protection Agency.

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