California Air Resources Board

CARB conducted a public meeting on October 24, 2014 to consider minor updates to the Coachella Valley and Western Mojave Desert Federal Ozone Nonattainment Areas State Implementation Plan for the 1997 8-hour Ozone Standard. The Board approved and CARB submitted the 2014 Updates to the U.S. Environmental Protection Agency (U.S. EPA) as a revision to the California SIP.

CARB Documents

• Supplemental Letter to U.S. EPA (December 12, 2014)
• Plan Submittal Letter to U.S. EPA (November 6, 2014) 
• Staff Report (September 22, 2014)
• Resolution 14-29 (October 24, 2014)
• Notice of Public Hearing 

U.S. EPA Actions

• Final Rule: Approval of California Air Plan Revisions, Western Mojave Desert, Rate of Progress Demonstration (June 23, 2017)
• Proposed Rule: Approvals and Promulgations: California Air Plan Revisions, Western Mojave Desert, Rate of Progress Demonstration (March 9, 2017)