STAR Certified Smog Check Stations in Sonoma, CA

1 STAR certified station in Sonoma, California, out of 8 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 8 stations in Sonoma if STAR isn't required for your vehicle.