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Vehicle Emissions Control (VEC)

Air Quality Division

Vehicle Emissions Control (VEC) Section

Revised On: Oct. 17th, 2024 - 09:28 am

Why Emissions Testing Is Essential

The quality of the air we breathe is more important than ever. All Arizonans deserve the cleanest possible air today, for our future -- especially those with compromised health. We all can make a positive difference by the choices we make and actions we take everyday. Vehicle emissions contribute to increased levels of air pollution like man-made ozone and particulate matter (smoke and dust). And, for the millions of Arizonans who choose to own and operate motor vehicles, each plays an important role in maintaining and improving Arizona’s air quality by simply testing vehicle emissions to ensure they meet health-based standards.  

Vehicle Emissions Testing Station Information and Locations

ADEQ uses the newest testing technology and customer service measures to increase the effectiveness of emissions testing, shortening the time customers spend in line, resulting in cleaner air and better customer service. Not sure if you live in a required Emissions Testing area? You can enter your zip code and see | View Map >  

  • Find Emissions Testing Stations, wait times, exemptions and more | Visit myAZcar.com >
  • Out-of-State and Military Emissions Testing Exemptions
  • To better serve our customers and military personnel, we have removed the burden of paper forms and gone paperless for Out-of-State and Military Emissions Testing Exemptions | Learn More >
  • Voluntary Vehicle Repair Program (VVRP) Helps with Repair Costs When Vehicles Fail an Emissions Test. The VVRP pays up to $900 toward the cost of emissions-related vehicle repairs | Learn More >

Fleet Vehicle Emissions Testing Permit

If you are a new or used car dealer, or own or lease a fleet of vehicles, you may apply for a Fleet Station Permit | Learn More >

Phoenix VEC Office
1110 W. Washington Street
Phoenix, AZ 85007
602-771-3950
Hours: 8 a.m. – 5 p.m., Mon. – Fri.
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Directions >
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Tucson VEC Office
400 W. Congress Street
Suite 433
Tucson, AZ 85701
520-628-5651
Hours: 8 a.m. – 5 p.m., Mon. – Fri.

 

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