Clean Truck Check

Apply for Clean Truck Check Certificate

Get Help With Clean Truck Check Compliance

What is Clean Truck Check Certificate?

California Clean Truck Check is a CARB emissions compliance program for certain heavy-duty commercial vehicles operating in California. The program helps reduce air pollution by requiring qualifying vehicles to meet emissions monitoring and testing requirements.

Many trucking companies search for a 'Clean Truck Check certificate' when looking for proof of compliance with California emissions requirements. Clean Truck Check is a compliance program administered by the California Air Resources Board (CARB) for qualifying heavy-duty vehicles operating in California.
If your vehicle is subject to the program, compliance may involve registration, emissions testing, and ongoing reporting requirements depending on your vehicle type and operations.
Our compliance assistance helps owner-operators and fleet managers navigate the Clean Truck Check process accurately and efficiently.

Who Needs Clean Truck Check Certificate?

California Clean Truck Check requirements may apply to qualifying heavy-duty commercial vehicles operating in California

Fleet Operators

Trucking companies operating qualifying heavy-duty vehicles in California may need to maintain Clean Truck Check compliance for each applicable vehicle in their fleet.

Individual Owners

Independent owner-operators with qualifying commercial vehicles may be subject to California Clean Truck Check emissions compliance requirements.

Out-of-State Carriers

Commercial vehicles registered outside California may still need to comply if they operate within California.

Clean Truck Check May Apply If:

  • Your commercial vehicle has a GVWR of 14,001 pounds or more
  • Your vehicle operates in California, even if it is registered in another state
  • Your operation includes qualifying diesel or other applicable heavy-duty commercial vehicles
  • You manage a fleet or operate as an owner-operator subject to California emissions compliance requirements

How the Process Works

Clean Truck Check Compliance Made Simple in Three Steps

1

Submit Your Information

Complete our secure online form with your business and qualifying vehicle details.

2

Secure Checkout

Submit payment for your private compliance assistance service through our secure checkout system.

3

Compliance Support Delivered

Our team assists with your Clean Truck Check compliance process and helps ensure everything is handled accurately.

Why Choose Clean Truck Check Online

Everything you need to simplify your CARB Clean Truck Check compliance.

  • Simple Online Application
  • Dedicated Compliance Support
  • Fast Application Processing
  • Secure Payment Checkout
  • Support for Fleets & Owner-Operators

Find a Certified Tester Near You

Locate CARB-certified testing facilities in your area. Our directory helps you find qualified testers who can perform the required emissions testing for your Clean Truck Check Certificate.

Why Choose Us?

We help trucking companies navigate California Clean Truck Check compliance with confidence.

Fast Processing

Quick application assistance to help move your compliance process forward efficiently.

Secure & Reliable

Your information is protected through secure checkout and trusted processing systems.

Expert Support

Our compliance support team helps owner-operators and fleet managers navigate each step of the process.

Compliance Guidance

We help reduce errors and support a smoother Clean Truck Check compliance process.

Frequently Asked Questions

What is California Clean Truck Check?

California Clean Truck Check is an emissions compliance program administered by the California Air Resources Board (CARB) for certain heavy-duty commercial vehicles operating in California. The program is designed to reduce air pollution by requiring qualifying vehicles to meet emissions monitoring, testing, and compliance requirements. Many trucking companies search for a “Clean Truck Check certificate” when looking for proof of compliance with these regulations.

Who needs to comply with California Clean Truck Check?

California Clean Truck Check requirements may apply to qualifying heavy-duty commercial vehicles with a gross vehicle weight rating (GVWR) of 14,001 pounds or more operating in California. This may include owner-operators, fleet operators, trucking companies, and out-of-state carriers entering California with applicable commercial vehicles. Eligibility depends on vehicle type, usage, and regulatory requirements.

Do out-of-state trucks need Clean Truck Check compliance in California?

Yes, qualifying commercial vehicles registered outside California may still need to comply with California Clean Truck Check requirements if they operate within the state. Compliance is generally based on vehicle operation in California rather than registration state alone, which is why interstate carriers should verify whether their vehicles are subject to the program.

How often is Clean Truck Check testing required?

Clean Truck Check testing frequency depends on the applicable program requirements for your vehicle. Qualifying heavy-duty commercial vehicles may be subject to periodic emissions testing and ongoing compliance monitoring under California regulations. Vehicle operators should stay informed about current testing schedules and compliance obligations.

How do I find a certified Clean Truck Check tester near me?

Qualifying vehicles that require emissions testing must use approved testing resources that meet Clean Truck Check program requirements. Trucking companies and owner-operators often search for certified Clean Truck Check testers near their operating area to complete required emissions testing and maintain compliance.

What happens if my truck does not comply with California Clean Truck Check requirements?

Failure to comply with applicable California Clean Truck Check requirements may lead to regulatory penalties, compliance issues, or operational restrictions depending on the circumstances. Commercial vehicle operators should verify their obligations and address compliance requirements promptly to avoid unnecessary disruptions.

Ready to Apply for Your Clean Truck Check Certificate?