Smog Check USA a large emissions checking facility that works with all makes and models of vehicles to ensure adherence to California state smog standards. The two-garage shop offers on-site testing on a first come, first serve basis. Smog test take roughly 10 minutes and can be completed while the customer waits. General maintenance services are also offered, including brake replacement, light repair and tire services. A small, air-conditioned office sits at the western side of the garage where customers can wait for their vehicle, make payments and receive free quotes. Smog test results can be automatically forward to the DMV upon request.