California Air Resources Board

Recent and historical State Implementation Plan (SIP) activity related to the following air districts within the Sacramento Region: El Dorado, Feather River, Placer, Sacramento Metropolitan, and Yolo-Solano.

Plans covering the Sacramento Metro Ozone Nonattainment Area

• 2023 Sacramento Regional Plan for the 2015 8-Hour Ozone Standard
• 2017 Sacramento Regional 2008 8-Hour Ozone Attainment and Further Reasonable Progress Plan
• 2013 Update to the Sacramento Regional 8-Hour Ozone Attainment and Reasonable Further Progress Plan
• 2009 8-Hour Ozone Attainment and Reasonable Further Progress Plan

Plans for individual Districts

• El Dorado County AQMD
• Feather River AQMD
• Placer County APCD
• Sacramento Metropolitan AQMD
• Yolo-Solano AQMD