How to get your Clean Truck Check compliance certificate

Updated · Sources: CARB and published tester prices · Not legal advice

Short answer: You download the Clean Truck Check compliance certificate from your CTC-VIS account (cleantruckcheck.arb.ca.gov). It becomes available when three things are in place: the vehicle is reported, the annual fee has cleared (about 1–2 business days for a card, up to 7 for an eCheck) and a passing test from a CARB-credentialed tester is on file. The DMV record can then take another 3–5 business days to update. Testers do not issue the certificate; CARB does, through CTC-VIS.

The four things a certificate needs

Requirement Where it happens Typical time
Vehicle reported CTC-VIS (owner account) Same day
Annual fee paid ($32.13 in 2026, $33.12 in 2027) CTC-VIS, card or TeleCheck eCheck Card 1–2 business days, eCheck 5–7
Passing emissions test A CARB-credentialed tester submits it Same day to a few days
No outstanding violations CTC-VIS Varies

Step by step

  1. Log in to CTC-VIS and open the vehicle. Check that the VIN and plate are right.
  2. Pay the fee if it shows as due. It is due at the first compliance deadline of each year.
  3. Get tested by a credentialed tester within 90 days before the deadline. Find a tester near you.
  4. Wait for the test and payment to post, then download the certificate from the vehicle's page in CTC-VIS.
  5. Keep a copy (PDF or printed) in the truck and with your records. Ports and railyards may check compliance at the gate.

Plan for about a week between the test and the DMV seeing it, so do not test on the day your registration expires.

DMV registration hold (SB 210 / Q212)

If the DMV will not renew your registration because of Clean Truck Check, the hold shows as SB 210 / Q212. To clear it:

  1. Find the missing item in CTC-VIS: an unreported vehicle, an unpaid fee or a missing passing test.
  2. Fix it (report, pay or test).
  3. Download the certificate, then allow 3–5 business days for the DMV record to update.
  4. Still stuck? Contact CARB: HDIM@arb.ca.gov or (866) 634-3735.

Certificate problems and fixes

Problem Usual cause Fix
Certificate not available Fee still processing or test not posted Wait for card (1–2 days) or eCheck (5–7 days); ask the tester to confirm submission
Test passed but vehicle shows non-compliant Test done more than 90 days before the deadline, or wrong VIN Check the test date and VIN in CTC-VIS; retest within the window if needed
DMV still shows a hold DMV record not updated yet Allow 3–5 business days after download
Truck failed the test OBD fault codes or readiness monitors not set, or excess smoke Repair, drive until monitors are ready, retest

Sources

Frequently asked questions

Where do I download my Clean Truck Check certificate?

In your CTC-VIS account at cleantruckcheck.arb.ca.gov, after the fee has cleared and a passing test is on file.

Does the tester give me the certificate?

No. The tester submits the test result to CARB. The compliance certificate comes from CARB through your CTC-VIS account.

How long does it take to get the certificate?

About 1–2 business days after a card payment clears, or up to 7 for an eCheck, provided a passing test is on file. The DMV can take another 3–5 business days to update.

What is a Q212 hold?

A DMV registration hold for Clean Truck Check non-compliance (shown as SB 210 / Q212). Fix the missing report, fee or test in CTC-VIS, or contact HDIM@arb.ca.gov.

CTC Finder is an independent directory and is not affiliated with CARB. Rules change; check CARB's Clean Truck Check pages for the official version.