Set It. Forget It. Stay Compliant.
CTC Monitoring helps owner-operators and fleets stay aligned with California’s Clean Truck Check requirements. A dedicated compliance monitoring device connects to each eligible vehicle, allowing scheduled testing to be completed remotely when eligible.
- Easy installation
- Automatic compliance monitoring
- Compliance checks handled when due
Trusted by owner-operators and fleets across California.

Enroll
Complete your enrollment
Install
Connect the monitoring device
Monitor
Scheduled compliance checks
Stay Compliant
Keep your vehicles on schedule
Compliance without the headache
CTC Monitoring simplifies Clean Truck Check compliance so you can spend less time worrying about deadlines and more time running your business.
Remote Compliance Monitoring
Complete routine testing remotely, without repeat testing visits from a mobile tester or trips to a shop. Your monitoring device supports automatic testing for eligible vehicles.
Compliance Deadline Monitoring
Automatic monitoring helps keep your vehicle on schedule for required testing.
CARB Reporting Assistance
We handle the reporting process so you can stay focused on running your business.
Test Submission Information
Need information about a submitted test? Contact us, and we can provide the submission details available in our system.
Stay Ahead of Compliance
Staying on schedule helps reduce the risk of registration holds and compliance issues.
Real Human Support
Our team is available to help with your compliance questions or when you need assistance.
Three simple steps to peace of mind
From enrollment through ongoing compliance, we make Clean Truck Check simple.

Enroll
Complete your enrollment to get started with CTC Monitoring.

Install
Connect your monitoring device using the provided instructions. Self-installation and professional installation options are available.

Stay Compliant
Your scheduled compliance monitoring runs automatically while you stay focused on your business.
Not another government portal
Built by trucking professionals who understand Clean Truck Check compliance.
Built for Trucking
We speak trucking, not bureaucracy. Our service is designed around how fleets and owner-operators actually work.
Industry Experience
Built on hands-on experience with California's Clean Truck Check program and commercial trucking compliance.
Truly Hands-Off
Once you're enrolled, your scheduled compliance monitoring and reporting are handled automatically. You'll only hear from us when action is needed.
Our Company Values
We're committed to making Clean Truck Check compliance one of the easiest parts of running your fleet.
- No government-website confusion
- Transparent, flat pricing
- Fast, remote onboarding
- Dedicated compliance assistance
Monitoring Plans
Choose the monitoring plan that best fits your operation.
Single Vehicle Monitoring
- Monitoring device included
- Automated compliance monitoring
- Compliance deadline monitoring
- CARB reporting assistance
- Compliance records
- Email and notification alerts
Fleet Monitoring
Fleet pricing is customized based on fleet size, deployment requirements, and installation needs.
- Centralized fleet monitoring
- Fleet compliance dashboard
- Compliance deadline monitoring
- CARB reporting assistance
- Fleet compliance records
- Email and notification alerts
RV & Qualifying Agricultural Monitoring
- Monitoring device included
- Annual compliance monitoring
- One annual compliance test
- Compliance deadline monitoring
- Compliance records
Welcome to the CTC Monitoring Community
We're proud to recognize businesses, owner-operators, fleets, RV owners, agricultural operators, and organizations that have chosen CTC Monitoring to simplify Clean Truck Check compliance. Our community continues to grow through trusted relationships built one customer at a time.
Join the CTC Monitoring Community
Follow us as we welcome new members to the CTC Monitoring Community. Stay connected with compliance tips from The CARB Guy, customer spotlights, installation highlights, and updates from businesses and organizations across California.
Follow along for community welcomes, educational content from The CARB Guy, installation highlights, and the latest Clean Truck Check compliance updates.
Ask the CARB Guy
Get clear answers to your Clean Truck Check questions using information from the Clean Truck Compliance Solutions Knowledge Platform.
Your Clean Truck Check questions, answered.
Powered by the CTCS Knowledge Platform
Simply ask your question and receive trusted guidance, links to detailed articles, and human assistance when needed.
What You’ll Be Able to Do
- Ask Clean Truck Check questions
- Receive trusted answers from the CTCS Knowledge Platform
- Open detailed compliance articles
- Connect with our team when needed
Start your CTC Monitoring enrollment today
Complete the enrollment form to get started. After we review your information and prepare your account, we’ll email you an invoice. Once payment is received, we’ll activate your monitoring device and help you get set up for automated Clean Truck Check monitoring.
Set It. Forget It. Stay Compliant.
- Secure Enrollment
- Simple Installation
- Automated Compliance Monitoring

Welcome to CTC Monitoring Customer Enrollment
Have your vehicle registration, VIN, license plate, and contact information ready.
