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California Air Resources Board

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Heavy-Duty Low NOx

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Primary Contact

Low NOx
Email
lownox@arb.ca.gov

Categories

Topics
Air Pollution, On-Road Heavy-Duty Vehicles
Division
Mobile Source Control Division

Resources

Information
Clarifications for California Truck Dealers Regarding Sales Outside California
Information
Exercise of Enforcement Discretion for Omnibus and Advanced Clean Fleets Regulations
Information
Technical Analysis of End of Useful Life Scenarios - South Coast
Information
Technical Analysis of End of Useful Life Scenarios - Statewide

Contact Us

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

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California Governor
Gavin Newsom Opens a New Window.
Secretary for Environmental Protection
Yana Garcia Opens a New Window.
Chair, California Air Resources Board
Liane M. Randolph 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

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