Before testing
Confirm vehicle list and due windows. Gather any prior compliance documents.
Schedule CARB Emissions Testing
We support fleet operators with Clean Truck Check readiness, deadline tracking, and service coordination. Use the online scheduler to reserve your testing appointment.
During appointment
Testing is performed per current requirements and documented for your records.
After testing
ATD helps you track proof, next deadlines, and follow-up compliance actions.
Current CARB support services
- Clean Truck Check timeline monitoring
- Testing deadline alerts
- TRUCRS and reporting support
- Optional filing assistance