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.
Tuesdays and Saturdays are generally the busiest days 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.
Find a station near you
Map of Portland area stations
Fees and forms of payment
• $21 will be charged once your vehicle passes the inspection
• Cash, PIN-less Debit/Credit card (VISA, MasterCard or Discover) or money order accepted.
• No charge if your vehicle fails.
• Multnomah County's Vehicle Registration Fee
A few things to remember:
• Please leave your pets at home
• No smoking or tobacco use on State of Oregon property
• Please turn off cell phones in the testing lane
• Excessively 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