WE ARE STAR CERTIFIED SMOG CHECK STATION, LOCATED ON 23rd Street in Richmond, CA.

Welcome to Superior Smog. We offer our customers honesty, efficiency and accuracy in all aspects of our business. Our experienced and courteous smog technicians are always on duty during normal business hours

Mon – Fri. from 9am – 5:30pm,

Saturday 9:00AM – 3:00PM

To help you through this ordeal and explain in detail any questions you may have. Yes we do all smog checks required by the DMV! Save your time and money. First come first serve. NO APPOINTMENT NEEDED! Smog check takes approximately 10 – 15 minutes.