Vehicle Emissions

No-Contact and Limited Contact Emissions Test Options
Revised on: July 23, 2020 - 5:49pm
To provide customers with choice and the ability to choose the testing option best for them, ADEQ is offering alternate emissions testing options, valid for one year:
- No-Contact Emissions Test for gasoline vehicles (as opposed to the two years with the standard On-board Diagnostics (OBD) test) | Learn More >
- No-Contact Heavy Duty Diesel Emissions Test | Learn More >
- Limited Contact Light Duty Diesel Emissions Test | Learn More >