STAR Certified Smog Check Stations in Petaluma, CA

6 STAR certified stations in Petaluma, California, out of 14 licensed smog check stations total. A STAR station is specially certified by the Bureau of Automotive Repair — some vehicles are required by their DMV renewal notice to test at a STAR station specifically. See our STAR certification guide for details, or view all 14 stations in Petaluma if STAR isn't required for your vehicle.