2013 San Joaquin Valley 1-Hour Ozone State Implementation Plan Categories Topics Air Quality Plans Programs California State Implementation Plans Type Information On November 21, 2013, CARB approved the San Joaquin Valley Air Pollution Control District (District) 2013 Plan for the 1-Hour Ozone Standard (Plan). The Plan sets out the strategy to attain the federal 1979 1-hour Ozone standard of 0.12 ppm by 2019.CARB DocumentsPlan Submittal Letter to U.S. EPA (December 20, 2013)Public Notice (October 21, 2013)Staff Report (November 8, 2013)District Documents2013 Ozone Attainment PlanU.S. EPADetermination of Attainment of the 1-Hour Ozone Standard (July 18, 2016)Approval of the 2013 Ozone Attainment Plan and 1-hour and 8-hour Ozone VMT Offsets (April 5, 2016) Related Resources 2024 Transport State Implementation Plan Amendment 2023 Carbon Monoxide SIP Revision 2024 San Joaquin Valley PM2.5 Plan