CTC Emissions Testing
CARB Certified Accurate and Compliant Heavy-Duty Emissions Inspections for Semi-Trucks, RVs and any heavy-duty vehicles with a GVWR of 14,000+ LBS for CARB's Clean Truck Check program.
Servicing Los Angeles, Orange, and San Bernardino Counties.
Mobile and On-Site Services.
Starting from $100+
Our Services
OBD & Non-OBD Testing for Clean Truck Check
We provide OBD compliance tests using a CARB‑verified device and non‑OBD tests (smoke opacity + visual inspection or OVI) for heavy-duty vehicles. Results are submitted directly to CARB. You receive a free re-test if you fail.
Mobile Service in Southern California
Operating primarily in Los Angeles, Orange, and San Bernardino Counties, we offer mobile Clean Truck Check service to meet the needs of the heavy-duty vehicle owners.
Online Booking
Easily schedule your heavy-duty emissions inspections online for convenient and efficient service.
Fleet Services
Discount incentives for large fleets and tailored services for fleet operators to ensure compliance with CARB regulations.
About CTC Emissions Testing
CTC Emissions Testing is a mobile business that offers mobile and/or fixed‑location heavy duty OBD and non-OBD compliance testing for heavy-duty trucks and buses (>14,000 lb GVWR). Our focus is on providing accurate, efficient, and compliant heavy‑duty emissions inspections to help fleet operators and individual truckers meet CARB regulations, reduce pollution, and avoid penalties. With a commitment to customer satisfaction and regulatory compliance, we ensure that your vehicles meet the required standards.
