

About the Program
The California Air Resources Board (CARB) introduced mandatory compliance testing for diesel vehicles weighing over 14,000 lbs twice a year. The Clean Truck Check program aims to reduce emissions from heavy-duty vehicles, which are significant contributors to air pollution. Learn more about the CARB Clean Truck Check program on the official CARB website
Why Valencia Smog?
We specialize in providing fast, reliable, and compliant Clean Truck Check services. Our expert team ensure your fleet meets California's strict emissions standards, helping you avoid fines and downtime. We also offer flexible mobile services, bringing testing to your location for added convenience, so you can focus on running your business while we handle compliance. We are not State-wide with technicians in all of California.

On-site Inspections
We service directly at your location, saving you time and minimizing disruptions to your operations. With our mobile testing equipment, we ensure your fleet stays compliant with California's emissions standards

Flexible scheduling
To accommodate your busy operations, we make it easy for you to stay compliant without interrupting your workflow. Whether you need testing during off-hours or at multiple locations, our team works with you to find the best time for your fleet's inspections.

Quick Turnaround
We pride ourselves on providing a quick turnaround for all emissions tests. We prioritize efficiency, so your trucks can get back on the road quickly and stay operational within a matter of minutes. Your results are instantly updated to the CARB's website.




