Passing your Clean Truck Check CARB emissions test is a key milestone — but many fleets still need CTC-VIS certification and reporting steps to stay fully compliant. This guide outlines what typically comes next.
CARB Test Finder provides independent certification filing support — we are not CARB.gov and we do not issue the official compliance certificate. Confirm official requirements on the CTC-VIS portal and CARB's CTC-VIS user guide.
Haven't tested yet? Start with what Clean Truck Check is or find a CARB tester near you.
What is CTC-VIS?
CTC-VIS (Clean Truck Check Vehicle Inspection System) is California's reporting workflow for periodic emissions compliance. After a CARB emissions test, operators may need to complete vehicle inspection reporting and CARB certification actions within program deadlines.
Exact steps depend on vehicle type, test outcome, and current CARB rules.
CARB emissions test vs. Clean Truck Check certification
Testing and CARB certification filing are related but separate:
| Phase | Focus |
|---|---|
| CARB emissions test | Physical Clean Truck Check inspection at a qualified location |
| CTC-VIS / CARB certification | Reporting, documentation, and compliance confirmation in CTC-VIS |
If you have not tested yet, use our tester directory or the prep checklist. If you already passed, Clean Truck Check CARB certification support may be your next priority.
What you need after a passing CARB emissions test
Gather:
- Test date and outcome
- VIN and unit identifiers
- Fleet or owner contact details
- Any reference numbers from the testing provider
- Prior compliance history if renewing on a cycle
Having these ready speeds up CTC-VIS filing and reduces back-and-forth.
Typical timeline after Clean Truck Check
- Receive confirmation of a passing CARB emissions test result
- Complete CTC-VIS reporting within the allowed window
- Retain records for audits and renewal planning
- Schedule the next Clean Truck Check before deadlines approach — many vehicles require testing twice each year
Missing filing windows can create compliance gaps even after a successful test.
When to use Clean Truck Check CARB certification support
Consider support if you:
- Manage multiple units across California
- Are new to CTC-VIS and CARB compliance workflows
- Need help aligning test results with CTC-VIS submission
- Want a structured review before deadlines
Our Clean Truck Check CARB certification page walks through how filing support works on CARB Test Finder. Filing is $76 for the first vehicle and $69 for each extra, with CARB’s 2026 annual fee included — details in CARB emissions test cost in California.
Stay compliant between testing cycles
- Track Clean Truck Check renewal dates per vehicle
- Keep digital copies of passes and CTC-VIS filings
- Book the next CARB emissions test early in busy markets
- Use one system of record for fleet compliance status
Start Clean Truck Check CARB certification
Review CTC-VIS certification and CARB filing options on CARB Test Finder — or find a tester first if you still need an inspection.


