California Reformulated Gasoline Phase 3 (CaRFG3)

This page last updated October  31, 2013

Governor Davis signed Executive Order D-5-99 (Executive Order) on March 25, 1999, which directs the phase-out of methyl tertiary butyl ether (MTBE) in California's gasoline by December 31, 2002. The Executive Order also directs the ARB to adopt gasoline regulations to facilitate the removal of MTBE without reducing the emissions benefits of the existing program. This page presents information regarding the Proposed Phase 3 Reformulated Gasoline Regulations. 


California Reformulated Gasoline Phase 3 Regulations
    The complete California Reformulated Gasoline Regulations as of October 9, 2012 (PDF- 493k).
    Board Hearing Documents - Notice of Public Hearing, Staff Report and Associated Materials
    Public Meetings and Draft Documents


    Other Information
    • CaRFG3 Commingling Study
    ARB List Server for Fuels
    If you would like to receive an email when changes are made to the fuel specifications area of this website, you can sign up here. 


    preload