Imperial County Air Quality Management Plans

This page last reviewed December 17, 2014

This page contains information regarding recent and historical SIP activity related to the Imperial County Air Pollution Control District. Below you will find links to the  2013 24-Hour PM2.5 SIP, the 2009 1997 8-hour Ozone RACT SIP, the 2009 PM10 SIP, the 2008 Ozone Early Progress Plans, and related documents.  

Previous SIP submittals are available in hardcopy from the 
Imperial County Air Pollution Control District at (760) 482-4606.



2013 State Implementation Plan for the 2006 24-hour PM2.5 Moderate Nonattainment Area
At a public meeting to be held on December 18, 2014, the Air Resources Board will consider the approval of  the Imperial County 2013 State Implementation Plan for the 2006 24-hour PM2.5 Moderate Nonattainment Area.

ARB Documents
  • Public Notice to consider the approval of the Imperial County 2013 State Implementation Plan for the 2006 24-hour PM2.5 Moderate Nonattainment Area
  • ARB Staff Report: Analysis of the Imperial County 2013 State Implementation Plan for the 2006 24-Hour PM2.5 Moderate Nonattainment Area  

District Documents



2009 1997 8-Hour Ozone Modified Air Quality Management Plan and Reasonably Available Control Technology SIP 

At a public meeting held on November 18, 2010, the Air Resources Board approved the Imperial County 2009 1997 8-Hour Ozone Modified Air Quality Management Plan and 2009 Reasonably Available Control Technology State Implementation Plan.  In 2009, U.S. EPA determined that the County attained the 1997 8-hour ozone standard. The following links connect to submittal letters, public notice, ARB staff report and the final ozone plan.

ARB Documents
  • Submittal letter to U.S. EPA
  • ARB Resolution
  • Public Notice to consider the approval of the Imperial County 2009 1997 8-Hour Ozone Modified Air Quality Management Plan and 2009 Reasonably Available Control Technology SIP
  • ARB Staff Report: Analysis of the Imperial County 2009 1997 8-Hour Ozone Modified Air Quality Management Plan and Reasonably Available Control Technology Plan

District Documents

2009 Imperial County PM10 State Implementation Plan (SIP)

At a public meeting held on May 27, 2010, the Air Resources Board considered the approval of the Imperial County 2009 PM10 State Implementation Plan. The information on this page provides links to ARB and District documentation.

ARB Documents
              NEW IMPERIAL COUNTY PM10 PUBLIC MEETING LOCATION 
  • Public Notice to Consider the Approval of the Imperial County 2009 PM10 State Implementation Plan  
  • Staff Report: Status Report on Imperial County Air Quality and Approval of the State Implementation Plan Revision for PM10

District Documents


February 2008 Ozone Early Progress Plans


February 2008 Ozone Early Progress Plans
Information regarding the Early Progress Plans for Ventura County, Antelope Valley-Western Mojave Desert, Coachella Valley, Eastern Kern County, and Imperial County.

Appendix






California State Implementation Plan

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