SIP Status Reports

You are here: EPA Home > Air Quality Implementation Plans > SIP Status Reports > National Status of a Ozone-8Hr (1997) SIP Required Element

National Status of a Ozone-8Hr (1997) SIP Required Element

Required Element: Stage II or Equivalent
As of 10/01/2020

Return to: Required Element Selection    NAAQS Selection

Required Element: Stage II or Equivalent
For Pollutant: Ozone-8Hr (1997)    

State Area Name Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CaliforniaLos Angeles-South Coast Air Basin Area 06/15/2007   Approval 06/12/2006 71 FR 18216
CaliforniaMorongo Band of Mission Indians See Note        
CaliforniaPechanga Band of Luiseņo Mission Indians of the Pechanga Reservation See Note   Redesignation approved 04/03/2015 80 FR 18120
CaliforniaRiverside County (Coachella Valley) Area 06/15/2007   Approval 01/20/2009 73 FR 76947
CaliforniaSacramento Metro Area 06/15/2007        
CaliforniaSan Joaquin Valley Area 06/15/2007   Approval 11/30/2009 74 FR 56120
CaliforniaVentura County (part) Area 06/27/2008        
TexasHouston-Galveston-Brazoria Area 04/15/2010 11/18/1992 Approval 05/16/1994 59 FR 17940
We have made our best effort to ensure that the data contained in these reports is accurate. We note that there may be brief delays in updating the reports as we receive new state submissions and we take rulemaking action on plans. In order to assist us in providing accurate information, we request that you contact us by clicking on the "Contact Us" link near the top of this page with any comments regarding or corrections to the posted information, including concerns about whether the entries reflect the most recent status.