
Utah County
Air Quality
The Bureau of Air Quality administers Vehicle Emission Inspection and Maintenance (I/M) programs for both gasoline and diesel powered vehicles.
Our Services
Emissions Testing Facilities ->
Find an emission testing station near you.
Emissions Repair Guide ->
A guide with resources to guide you through emissions related repairs to your vehicle, including a list of verified repair facilities.
Vehicle History Search ->
Search a vehicle by VIN to see it's emission test history in Utah.
Emission Deferral Request ->
Request an emissions deferral to register your vehicle while it is located out of state.
Forms and Applications ->
Know what form you are looking for? View a list of all available forms and applications.
Report a Smoking Vehicle ->
Quickly report a smoking vehicle through our online form.

Electric Vehicle Replacement Assistance Program (EVRAP)
This program helps eligible Utah residents replace older, high-emission vehicles with cleaner electric vehicles by providing financial assistance through an EVRAP voucher.

Emissions Stations Permits
Emission station owners and individual technicians can use our search tool to check when their permits expire and pay to renew them.