Skip to main content
  • twitter
  • facebook
  • youtube
  • linkedin
  • email
  • Calendar
  • FAQs
  • Contact
  • Careers
  • Subscribe
  • Display Settings
  • English
  • Español
California Gov

California Air Resources Board

Main navigation

  • About
  • Our Work
  • Resources
  • Services
  • Rulemaking
  • News
  • Equity

LSI Fleet Regulation Contacts

  • Large Spark-Ignition (LSI) Engine Fleet Requirements Regulation
    • About
    • Contacts
    • Subscribe

Contact

DOORS
Email
doors@arb.ca.gov
Phone
(877) 593-6677 / (877) 59DOORS

Mailing Address

Attention: Off-Road Implementation Section, 5th Floor
California Air Resources Board
LSI Fleet Regulation
P.O. Box 2815, Mail Stop 5B
Sacramento, CA 95812-2815

Contacts

Emissions Inventory

David Chou
(626) 450-6136

DOORS Reporting Help Line

doors@arb.ca.gov
(877) 59-DOORS | (877) 593-6677

Contact Us

(800) 242-4450  |  helpline@arb.ca.gov 
1001 I Street, Sacramento, CA 95814
P.O. Box 2815, Sacramento, CA 95812

Covid-19 logo

 

  • twitter
  • facebook
  • youtube
  • linkedin
  • email
  • Accessibility
  • Privacy Policy
  • Conditions of Use
  • Air Districts
  • Register to Vote
California Governor
Gavin Newsom Opens a New Window.
Secretary for Environmental Protection
Yana Garcia Opens a New Window.
Chair, California Air Resources Board
Lauren Sanchez Opens a New Window.

The California Air Resources Board is one of six boards, departments, and offices under the umbrella of the California Environmental Protection Agency.

  • CalEPA
  • CalRecycle
  • DPR
  • DTSC
  • OEHHA
  • SWRCB

Copyright © 2025 State of California