PUBLIC WORKSHOPS The Salton Sea Air Basin is comprised of the Southern portion of Riverside County and all of Imperial County.  The Imperial County is bordered by Riverside County to the North, Mexico to the South, San Diego County to the west and Arizona to the east.  Surrounding Imperial County are high mountain ranges and desert.  

SIP MEETINGS

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PUBLIC HEARINGS
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    The Imperial County Air Pollution Control District Board of Directors adopted the PM10 State Implementation Plan (SIP) for Imperial County on August 11, 2009 (Fact Sheet).  On September 23, 2009 the US EPA filed Federal Register Vol. 74, No. 183 proposing a "Determination of Attainment of the 1997 8-Hour Ozone Standard for Imperial County, CA" On December 3, 2009 the US EPA filed a FINAL rule Federal Register Vol. 74, No 231 issuing a determination that the "Imperial County, California moderate 8-hour ozone nonattainment area has attained the 1997 8-hour National Ambient Air Quality Standard (NAAQS) for Ozone."  
ATTAINMENT PLANS

 

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