Does Wisconsin Require a Vehicle Inspection to Register? (2026)
Yes — Wisconsin requires an emissions test in 7 southeastern counties (Milwaukee, Waukesha, Washington, Ozaukee, Racine, Kenosha, Sheboygan) 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 Wisconsin, 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 7 southeastern counties (Milwaukee, Waukesha, Washington, Ozaukee, Racine, Kenosha, Sheboygan)
- Typical cost: free
Frequently asked questions
Do I need an inspection to renew my registration in Wisconsin?
Yes — Wisconsin requires an emissions test in 7 southeastern counties (Milwaukee, Waukesha, Washington, Ozaukee, Racine, Kenosha, Sheboygan) before it will renew your registration if you live in a covered area.
Does Wisconsin require emissions testing?
Emissions testing is required only in 7 southeastern counties (Milwaukee, Waukesha, Washington, Ozaukee, Racine, Kenosha, Sheboygan). The rest of Wisconsin is exempt.
How much does a Wisconsin inspection cost?
Free.