California Air Resources Board

The Board approved a revision of the Infrastructure SIP at a public hearing on January 23, 2014. This revision covered NAAQS for ozone (1997 and 2008), fine particulate matter (PM2.5; 1997, 2006, and 2012), lead (2008), nitrogen dioxide (2010), and sulfur dioxide (2010).

CARB Documents

• Submission Letter to U.S. EPA (March 6, 2014)
• Notice of Public Hearing  (January 23, 2014)
• Staff Report

U.S. EPA Documents

• Proposed Rule (Federal Register, October 23, 2014)
  • U.S. EPA Fact Sheet (September 30, 2014)