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PERP Portable Equipment Registration Program. Off-Road home page with link to DOORs reporting. Link to home page of TRU, with registration link. Link to Drayage (Port Truck) Registration Tractor-Trailer GHG Portal Reporting (TRUCRS) Link to Truck and Bus Reporting System (TRUCRS) Link to descriptive reporting menu

All diesel fueled trucks, buses, trailers and transportation refrigeration units operating in California, including those based out of state, have requirements to reduce air pollution and improve the state's overall air quality. For answers to the most commonly asked questions click on our Frequently Asked Questions, or call the California Air Resources Board (ARB) Diesel Hotline at 866-6DIESEL (866-634-3735) for more information. Operators are also available to answer questions in Spanish and Punjabi.

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Click On Information About Clean Air Requirements:
Truck and Bus Regulation
     
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Tractor- Trailer 53'+ (GHG)
Trailers
Transport Refrigeration Units (TRU)
Tru's
Is there any funding for my vehicle?
Funding
USEFUL LINKS

Regulation Index
Training
Funding Resources Index
Exhaust Retrofit Guidance
Factsheets and Brochures
California Truckin' News
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What's New?

updated tag Don't miss the fast approaching Tractor-Trailer GHG reporting deadlines!

  • The reporting deadline for large fleets is June 1, 2012.
  • The reporting deadline for small fleets is July 1, 2012.

Icon saying NEW On-line Compliance Training for the Tractor-Trailer Greenhouse Gas Regulation.

video page link iconIcon saying NEW Now available: Truck and Bus Regulation reporting status check site to check if a company is listed in the database.

What if I missed the first Truck and Bus Regulation reporting deadline?

Icon saying NEW New Quick Finder Index. This new page lists all Heavy-Duty Diesel related links, databases, fact-sheets, etc., from the entire ARB website.


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The purpose of this website is to assist the user in identifying legal requirements that may apply based on information submitted by the user.  This website may not indicate all legal requirements that may apply.  The user should not rely on the presentation of statutes or regulations referenced in this website, but should consult the actual text of each statute or regulation. Legal requirements frequently change and the user should seek the advice of counsel to determine what requirements apply to their situation.