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AZ Emissions test

Pima County emissions test

Get the emissions requirement cleared before you renew in Pima County.

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Stations Exemptions

Last synced Apr 23, 2026, 7:16 AM UTC from official source .

Rule thresholds are source-backed, but the published station inventory is metro-area coverage rather than a strict county-only list.

What to know

Before you go

Testing required Yes This county can hold up renewal until you clear the test.
Typical fee $16.15 Double-check the station fee before you go.
Gas vehicles Gas vehicles starting at 6 years old Use this if the vehicle is gas, hybrid, or another covered light-duty type.
Diesel vehicles Diesel vehicles starting at 6 years old Use this if the vehicle is diesel-powered.

Exemptions

Exemptions

  • vehicles five years old or less
  • 1966 model year or older vehicles
  • electric vehicles

Stations

Tucson-area eligible stations

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Arizona publishes tucson-area testing stations for Pima County registrations, and Pima County vehicles may use any inspection station in that area.

  • P01 Stocker
    1301 S. Stocker Dr., Tucson, AZ 85710
    OBD express: Yes • Heavy duty: No
  • P02 Business Center (Waiver/Referee Station)
    3931 N. Business Center Dr., Tucson, AZ 85705
    waiver/referee • OBD express: Yes • Heavy duty: Yes
  • P03 Renaissance
    6661 S. Renaissance Dr., Tucson, AZ 85746
    OBD express: Yes • Heavy duty: Yes

Do this now

Finish emissions first

  1. Open the official station finder or official county rule.
  2. Complete the test or waiver step that applies to your vehicle.
  3. Go back to Arizona renewal once the requirement is cleared.
Open official rules Open Arizona renewal