Newer model year vehicle exemption
Pre-paid coupons simplify multiple tests
With our pre-paid coupons dealerships, repair shops and fleets no longer need to use cash or checks when paying for testing. For more information contact our Vehicle Inspection Technical Center at 971-673-1630 x 0 or email VIPInfo
Mobile on-site testing (M.O.S.T.): Let us come to you
Using On-Board Diagnostic technology, DEQ can quickly and easily provide testing services for most 1996 and newer model vehicles. Best of all, the test is portable. That means DEQ can come to you!
On-site Emissions Testing is one way we can help your business save time and money. By testing "on-site" you avoid lines, save time and lower fuel costs. Your vehicles stay cleaner and stay on the lot.
How it works
- Preference given to 10 cars or more
- DEQ arrives at your lot
- DEQ tests your 1996 and newer vehicles
- DEQ issues certificates for passing cars
- Certificates are valid for 6 months
- Pre-paid coupons simplify payment
- Cost for the service is $30.00 per certificate
- There is no charge for non-passing vehicles
We will need:
- A designated testing area
- An attendant to organize and move vehicles
- Approved payment upon completion
For more information or to make an appointment call:
- Dave Ayres at 503-703-2775
DEQ-Recognized Auto Repair Shops
DEQ maintains a list of Recognized Automotive Repair Shops in the Portland-Metro area. The list is a guide to repair shops that have the basic equipment and knowledge to fix emissions problems.