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.
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What is the CARB Clean Truck Check Program?The Clean Truck Check Program is California's initiative to reduce emissions from heavy-duty trucks and buses. It requires periodic emissions testing and compliance verification for vehicles operating in the state to ensure they meet air quality standards.
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Who needs to comply with the Clean Truck Check Program?The program applies to heavy-duty trucks and buses with a gross vehicle weight rating (GVWR) over 14,000 pounds that operate in California. This includes both California-based and out-of-state vehicles.
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What types of tests are required?The clean Truck Check includes OBD (On-Board Diagnostics) testing and opacity tests for diesel-powered vehicles to measure emissions levels. The OBD test checks if the vehicle's emission control systems are functioning correctly, while the opacity test measures exhaust smoke.
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How often do trucks need to be tested?Most heavy-duty vehicles are required to undergo testing twice a year. Then, after 3 years, four times a year.
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What happens if my truck fails the emissions test?If your truck fails the test, you must repair it and pass a follow-up test to avoid penalties or restrictions on operating the vehicle in California.
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Can out-of-state trucks be tested for compliance?Yes, out-of-state vehicles operating in California are subject to the same Clean Truck Check regulations and must be tested and compliant to operate in the state.
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Where can I get my truck tested?Testing can be conducted at licensed facilities, or mobile compliance testers like Valencia Smog.
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How to I register for the Clean Truck Check Program?Vehicle owners must register through the CARB Truck Regulation Upload, Compliance, and Reporting System (TRUCRS) to submit compliance data and ensure ongoing eligibility to operate in California.
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How does the program help improve air quality?By ensuring trucks meet stringent emissions standard, the program reduces pollutants like nitrogen oxides, (NOx) and particulate matter (PM), contributing to cleaner air and helping California meet its climate goals.
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How do I add a new question & answer?To add a new FAQ follow these steps: 1. Manage FAQs from your site dashboard or in the Editor 2. Add a new question & answer 3. Assign your FAQ to a category 4. Save and publish. You can always come back and edit your FAQs.
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Can I insert an image, video, or GIF in my FAQ?Yes. To add media follow these steps: 1. Manage FAQs from your site dashboard or in the Editor 2. Create a new FAQ or edit an existing one 3. From the answer text box click on the video, image or GIF icon 4. Add media from your library and save.
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How do I edit or remove the 'Frequently Asked Questions' title?You can edit the title from the FAQ 'Settings' tab in the Editor. To remove the title from your mobile app go to the 'Site & App' tab in your Owner's app and customize.