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MDOT Motor Vehicle Administration

Annapolis Vehicle Emissions Testing

  • 189 Defense Hwy
  • Annapolis, MD 21401

Office Hours

  • Sunday: Closed
  • Monday: 8:30 am to 5:00 pm
  • Tuesday: 7:00 am to 7:00 pm
  • Wednesday: 7:00 am to 7:00 pm
  • Thursday: 8:30 am to 5:00 pm
  • Friday: 8:30 am to 5:00 pm
  • Saturday: 7:00 am to 1:00 pm
  • All in Eastern Time Zone

Full-service emissions testing

A technician will test your vehicle and run a full inspection. No appointment needed — just stop by during open hours.

View live wait times

Self-service kiosk available 24/7

If your vehicle is eligible, you can test it yourself at our 24/7 self-service kiosk. No appointment needed.

Expect longer waits between 9 a.m. and 6 p.m., especially on Fridays and Saturdays. Visit outside these times for a shorter wait.