California Air Resources Board

Brief Summary of Compliance Requirements

• Summary Graphic for Clean Truck Check Requirements

Implementation Guidance

• Clean Truck Check Requirements for Vehicles Subject to Semi-Annual Compliance (Issued March 13, 2024) | Español |ਪੰਜਾਬੀ
• Agricultural Vehicles & California Motorhomes Annual Requirements (Issued March 13, 2024)  | Español | ਪੰਜਾਬੀ

Fact Sheets

• Compliance Requirements Overview | Español |ਪੰਜਾਬੀ
• Emissions Compliance Testing Requirements for Clean Truck Check | Español |ਪੰਜਾਬੀ
• Tester Training and Examination | Español | ਪੰਜਾਬੀ
• On-Board Diagnostics (OBD) Testing Devices | Español | ਪੰਜਾਬੀ
• OBD Readiness Criteria
• Database Reporting Requirements Fact Sheet
• Freight Contractor, Broker, and Applicable Freight Facility Requirements

Frequently Asked Questions (FAQs)

Find answers to our most popular questions. If you don't find the answer to your question, please contact hdim@arb.ca.gov.

Outreach Materials

• Overview Bi-Fold

Videos

• Clean Truck Check-Vehicle Inspection System (CTC-VIS) Reporting Training Videos: Español  ਪੰਜਾਬੀ
  • Account Registration Module
  • Individual Vehicle Upload Module
  • Fee Payment Module
  • Bulk Vehicle Upload Module
  • Certificate/Fleetwide Attestation Module
  • Fleet Location Management Module
  • User Management Module
  • Vehicle Management Module

• Updated CTC-VIS Features

  • Clean Truck Check Reporting System (CTC-VIS) Updates (March 2024)

  • Clean Truck Check Overview & CTC-VIS Update May 20, (2024)

  • Bulk Vehicle Deactivation

  • Current Vehicle & New/Modified Vehicle

  • Emission Test Type

  • Expired Fees

  • Monthly Account Summary

  • Proof of Vehicle Exemption

• Webinar for Public Fleets-Clean Truck Check on September 20, 2023

• Reporting Database Walkthrough Video (Passcode: xx^2ng2k) 

• How to Operate CTC-VIS Training Videos-

• Training Webinars How to Operate CTC-VIS on November 3, 2023