California Air Resources Board

Advanced Clean Fleets (ACF) Regulation

Advanced Clean Fleets Fact Sheets (ACF-specific information)

Advanced Clean Trucks (ACT) Regulation

Myth vs. Fact - Advanced Clean Trucks

Truck & Bus Regulation

Clean Air Regulations Guide | Una Guia Para las Regulaciones

DMV Registration FAQ | Advertencia de CARB en el aviso DMV FAQ

DMV Registration Renewal Notice FAQ | DMV Registro FAQ

Truck and Bus Requirement Overview | Resumen de Requisitos de Cumplimiento

Truck & Bus Funding Flowchart 

Low Use Exemption Fact Sheet | Extención para Vehículos de Bajo-Uso

NOx Exempt Area Factsheet | Extensión de Áreas Exentas de NOx

Heavy Crane Phase-In 

Print a Compliance Certificate 

Zero-Emission On-Road MHD Strategies 

How to Report Online | Guía de reporte en línea

Manufacturer Delay | Regulación de Camiones y Autobuses Extensión por Demora del Fabricante

Excluded Diesel Vehicle Reporting Photo Requirement List 

Excluded Diesel Vehicle Reporting Sample Submission Photos

School Bus Fact Sheet FAQ 

Verify if Hired Fleets Comply FAQ | Cómo verificar si las flotas contratadas cumplen

Clean Truck Check (HD I/M)

Clean Truck Check - Reducing truck emissions with convenient testing options | Reducción de las emisiones de los camiones con opciones de prueba convenientes

Clean Truck Check Outreach Kit

School Buses

School Bus Fact Sheet

School Bus Idling Fact Sheet

Tractor-Trailer Greenhouse Gas Regulation

Local Haul Fact Sheet

Short Haul Fact Sheet

Storage Trailer Fact Sheet

Financial Assistance

VIP Fact Sheet