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
Vehicle Emissions Test Violations: Q&A on Volkswagen

Portland Area Clean Air Station and Inspection Information

Locations and lane cameras: Clackamas | Gresham | Northeast Portland | Sherwood | Sunset | Scappoose

Inclement Weather:

Vehicle Inspection Program change in station hours or closures:



Hours of operation

Clackamas, Gresham, Northeast Portland, Sherwood and Sunset locations:

Tues, Thurs, Fri: 8:30 a.m. - 5:30 p.m.
Wed: 8:30 a.m. - 7 p.m.
Sat: 8:30 a.m. - 1 p.m.
Closed Sunday, Monday and holidays.

Tuesdays and Saturdays are generally the busiest day of the week.
Lines are often shorter on Thursdays, Fridays and mid-month.

Scappoose location:

Fri: 8:30 a.m. - 5:30 p.m.
Sat: 8:30 a.m.- 1 p.m.
Closed Sunday - Thursday and holidays.

Station extended hours and closures schedule


  • $21 will be charged once your vehicle passes the inspection

No charge if your vehicle fails.
Cash, PIN-less Debit/Credit card (VISA, MasterCard or Discover) or money order accepted.

  • Please leave your pets at home
  • No smoking on State of Oregon property
  • Please turn off cell phones in the testing lane
  • Smoking vehicles will not be tested
  • Make sure your vehicle is in good working condition. Vehicles that pose a safety hazard will not be tested.
  • Trailers, towed vehicles or other mobile equipment must be disconnected from the vehicle prior to testing.
Station addresses, directions and lane cameras to view traffic

Clackamas Station
9350 SE Clackamas Road
Clackamas, OR 97015
Clackamas Station Google Map

View Clackamas Station Traffic

Gresham Station
1200 SW Highland Drive (182nd and Powell)
Gresham, OR 97080
Gresham Station Google Map

View Gresham Station Traffic

Northeast Portland Station
7701 NE 33rd Drive
Portland, OR 97211
NE Portland Station Google Map

View Northeast Station Traffic

Sherwood Station
14962 SW Tualatin-Sherwood Road
Sherwood, OR 97140
Sherwood Station Google Map

View Sherwood Station Traffic

Sunset/Hillsboro Station
Cornelius Pass Road Exit, Hwy 26
5130 NW Five Oaks Drive
Hillsboro, OR 97124
Sunset/Hillsboro Station Google Map

View Sunset Station Traffic

Scappoose Station
52751 NE 1st
Scappoose, OR 97056
Scappoose Station Google Map

View Scappoose Station Traffic

Medford Station

[print version]

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: 700 NE Multnomah Street, Suite 600, Portland, OR 97232
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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