About
Who We Are?
At CARB Clean Truck Check / CARB HD Inspection, we specialize in mobile emissions inspections for heavy-duty vehicles, helping owners and fleet operators meet California’s Clean Truck Check (CTC) requirements with ease. With over 30 years of experience in heavy-duty vehicle maintenance, we bring unmatched knowledge, certified expertise, and a customer-first approach to every inspection.
Our team is committed to providing accurate, reliable, and stress-free services right at your location. Whether you're managing one vehicle or a fleet, we make compliance simple, efficient, and accessible—because clean air and a smooth inspection process shouldn’t be complicated.
Michall Hall
Founder & Certified Inspection SpecialistYour Mobile Partner for CARB Clean Truck Check Inspections in California
Welcome to CARB Clean Truck Check / CARB HD Inspection, your trusted provider of mobile emissions inspections for heavy-duty diesel, hybrid, and alternative-fuel vehicles across Simi Valley, Ventura County, Los Angeles County, Orange County, and Santa Barbara County. We help truck owners, operators, and fleet managers stay CARB-compliant under the California Clean Truck Check (CTC) program.
Our goal is simple: to deliver fast, reliable, and fully mobile CARB inspections that save you time, reduce downtime, and ensure your truck or fleet stays on the road and in compliance with California Air Resources Board (CARB) regulations.
Why Choose CARB Clean Truck Check?
✅ 100% Mobile Service – We come to you, saving you time and travel.
✅ Expert Technicians – Certified and experienced professionals who get it right the first time.
✅ Affordable Pricing – Transparent rates with no hidden fees.
✅ Fast & Reliable – Same-day service available in most areas.
✅ Satisfaction Guaranteed – We stand by our work, every time.
✅ Woman-Owned, Locally Operated – Proudly serving the California trucking community.
Areas We Serve
Our mobile emissions inspections cover the following areas:
Simi Valley
Ventura County
Los Angeles County
Orange County
Santa Barbara County
If you operate within or near these regions, we can come to you—no shop visits required.
Our Mission
Our mission is to support California’s effort for cleaner air by offering a hassle-free, professional inspection process that keeps your heavy-duty trucks compliant and road-ready. We’re here to help owner-operators and fleet managers avoid penalties and delays with timely, expert CARB Clean Truck Check inspections.
What Our Clients Are Saying
Real Feedback from Truck Owners Who Trust Us for Their CARB Compliance
Carlos M. / Fleet Manager, Ventura, CA
Super convenient service! Michall came right to our lot and completed the inspection quickly. She even helped us register on the CTC portal—couldn’t ask for more!
Jasdeep K. / Owner-Operator, Simi Valley, CA
I had no idea where to start with the Clean Truck Check requirements. Michall explained everything and made the process easy. Highly recommend!
Lorenzo T./ Trucking Company Owner, Los Angeles, CA
Fast, professional, and knowledgeable. They even offered 50% off when my truck needed a retest. Will definitely be using them again for my fleet.