# CarbAudit
> CARB compliance services for California trucking. Clean Truck Check (CTC) reporting, diesel truck inspections, mobile emissions testing, and regulatory guidance for fleet owners and owner-operators.

CarbAudit helps California fleet owners and owner-operators navigate the CARB Clean Truck Check program. Services include compliance audits, CTC registration and reporting, mobile emissions testing (we come to your yard), and ongoing compliance monitoring. Serving Los Angeles, Orange, Riverside, and San Bernardino counties.

Contact: (213) 519-6224 | info@inclusivestepsllc.com

## Pages
|- [Home](https://carbaudit.com/): California Clean Truck Check compliance made simple.
|- [Services](https://carbaudit.com/services.html): Compliance audits, mobile testing referral, registration & reporting, compliance monitoring.
|- [About](https://carbaudit.com/about.html): Who we are and how we help fleets comply with CARB.
|- [Contact](https://carbaudit.com/contact.html): Free compliance check. Call, email, or send a message.
|- [Resources — Articles & Guides](https://carbaudit.com/blog.html): CARB compliance articles, EPA ruling breakdown, compliance guides.
  - [What the EPA ruling actually means for your fleet](https://carbaudit.com/blog/epa.html): The January 2026 partial disapproval did not strike down the program.
  - [Out-of-state carriers: why CARB still applies to you](https://carbaudit.com/blog/outofstate.html): If your trucks run California loads, the program reaches you.
  - [The real cost of non-compliance](https://carbaudit.com/blog/cost.html): DMV registration holds — not daily fines — ground your truck.
  - [Clean Truck Check 101: the owner-operator guide](https://carbaudit.com/blog/101.html): Complete starting point — who, what, when, and how much.

## Key Topics
- California Clean Truck Check (CARB HD I/M) program overview
- CARB registration for heavy-duty diesel trucks (GVWR 14,000+ lbs)
- Mobile diesel emissions testing — CARB-credentialed testers come to your yard
- Annual compliance fee ($32.13 per vehicle for 2026)
- DMV registration holds and penalties for non-compliance (up to $37,500)
- Out-of-state truck CARB compliance requirements
- Owner-operator Clean Truck Check compliance
- Fleet compliance audits and gap analysis
- Clean Truck Check test components: opacity smoke test, OBD scan, visual inspection
- How to find a CARB credentialed tester near you
- CTC-VIS portal reporting and account setup
- CARB enforcement and fines
- HD I/M testing in Los Angeles, Orange, Riverside, San Bernardino counties
- Motorhome and bus Clean Truck Check requirements
- DPF cleaning and emissions repair guidance
- CARB Clean Truck Check webinar and deadline updates

## Service Area
Los Angeles County | Orange County | Riverside County | San Bernardino County

## Full Content
- [llms-full.txt](https://carbaudit.com/llms-full.txt): Complete text of all site pages in a single file.