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California Air Resources Board

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EMFAC2025 Model and Documentation

Contact

Mobile Source Emissions Inventory Support
Email
msei@arb.ca.gov

                 < BACK TO ON-ROAD (EMFAC)

EMFAC2025
  • EMFAC2025 Software Installation Package (v2.0.0)
  • EMFAC2025 User's Guide

 

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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