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Off-Road Diesel (ORD) Regulation

Other Off-road Diesel Fleet Reporting Method:
   Mail in Hardcopy Forms

Large Spark-Ignition (LSI) Regulation

UPCOMING: Free DOORS Training Webinar
 Annual Reporting for Off-Road Diesel Regulation
 Learn how to Submit ROAR - Due March 1st
  January 29, 2020 11 AM PST REGISTER
  February 5, 2020 2 PM PST REGISTER
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Fleet Reporting

LSI Fleet:
The following fleets may be required to report.
Large forklift fleet: 26+ forklifts
Medium forklift fleet: 4 - 25 forklifts
Non-forklift fleet: 4+ non-forklifts

Off-road Diesel Fleet:
All existing off-road diesel fleets should have filed their initial report in 2009. If you are a new fleet, you must register your vehicles within 30 days per Section 2449(d)(4) of the regulation. If you are an existing fleet, you must report any new vehicles added within 30 days as per Section 2449(d)(6). For further guidance, please check
The Off-Road Zone for DOORS user guides.

To request changes to DOORS information, please visit the Forms area of our website.

DOORS Disclaimer

Report Non-Compliant Off-Road Fleet
Report Other Air Pollution Complaints

Still Have Questions? Contact ARB at or 1 (877) 59-DOORS (1-877-593-6677).