Does Oregon Require a Vehicle Inspection to Register? (2026)
Yes — Oregon requires an emissions test in the Portland tri-county area and the Medford/Rogue Valley area before it will renew your registration if you live in a covered area.
Verified July 2026 from official sources. How we verify fees.
Before you renew your registration
In Oregon, your registration renewal is tied to passing an inspection. Get it done before your tags expire — the DMV won't renew without a current inspection if you live in a covered area.
The details
- Safety inspection: not required
- Emissions test: required in the Portland tri-county area and the Medford/Rogue Valley area
- Typical cost: Portland ~$21, Medford ~$10
Frequently asked questions
Do I need an inspection to renew my registration in Oregon?
Yes — Oregon requires an emissions test in the Portland tri-county area and the Medford/Rogue Valley area before it will renew your registration if you live in a covered area.
Does Oregon require emissions testing?
Emissions testing is required only in the Portland tri-county area and the Medford/Rogue Valley area. The rest of Oregon is exempt.
How much does a Oregon inspection cost?
Portland ~$21, Medford ~$10.