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National Status of a Ozone-8Hr (2008) SIP Required Element

Required Element: Ozone Attainment Demonstration
As of 10/20/2020

Return to: Required Element Selection    NAAQS Selection

Required Element: Ozone Attainment Demonstration
For Pollutant: Ozone-8Hr (2008)    

State Area Name Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
ArizonaPhoenix-Mesa 01/01/2017 12/19/2016 Approval 07/02/2020 85 FR 33571
CaliforniaImperial County 01/01/2017 11/14/2017 Approval 03/30/2020 85 FR 11817
CaliforniaKern County (Eastern Kern) 01/01/2017 10/25/2017 Completeness 04/25/2018  
CaliforniaLos Angeles-San Bernardino Counties (West Mojave Desert) 07/20/2016 06/02/2017 Completeness 11/22/2017  
CaliforniaLos Angeles-South Coast Air Basin 07/20/2016 04/27/2017 Approval 10/31/2019 84 FR 52005
CaliforniaMariposa County 01/01/2017   Clean Data Determination 03/21/2017 81 FR 93624
CaliforniaMorongo Band of Mission Indians See Note        
CaliforniaNevada County (Western part) 01/01/2017 12/07/2018 Completeness 06/07/2019  
CaliforniaPechanga Band of Luiseņo Mission Indians of the Pechanga Reservation See Note        
CaliforniaRiverside County (Coachella Valley) 07/20/2016 04/27/2017 Approval 10/16/2020 85 FR 57714
CaliforniaSacramento Metro 07/20/2016 12/17/2018 Completeness 06/14/2018  
CaliforniaSan Diego County 01/01/2017 04/12/2017 Completeness 10/12/2017  
CaliforniaSan Joaquin Valley 07/20/2016 08/24/2016 Approval 03/14/2019 84 FR 3302
CaliforniaVentura County 07/20/2016 04/11/2017 Approval 03/30/2020 85 FR 11814
ColoradoDenver-Boulder-Greeley-Ft. Collins-Loveland 01/01/2017 05/31/2017 Approval 08/02/2018 83 FR 31068
ConnecticutGreater Connecticut 01/01/2017 01/17/2017 Completeness 07/17/2017  
ConnecticutNew York-N. New Jersey-Long Island 01/01/2017 08/08/2017 Completeness 02/08/2018  
GeorgiaAtlanta 01/01/2017   Redesignation approved 06/02/2017 82 FR 25523
IllinoisChicago-Naperville 01/01/2017 01/10/2019 Completeness 03/07/2019  
IndianaChicago-Naperville 01/01/2017 02/28/2017 Completeness 08/28/2017  
MarylandBaltimore 07/20/2015   Clean Data Determination 07/01/2015 80 FR 30941
New JerseyNew York-N. New Jersey-Long Island 01/01/2017 01/02/2018 Completeness 05/29/2018  
New YorkNew York-N. New Jersey-Long Island 01/01/2017 11/13/2017 Completeness 05/13/2018  
TexasDallas-Fort Worth 07/20/2015 08/08/2016 Proposed approval 05/03/2018 83 FR 19483
TexasHouston-Galveston-Brazoria 01/01/2017 12/30/2016 Proposed approval 05/29/2018 83 FR 24446
WisconsinChicago-Naperville 01/01/2017 04/17/2017 Completeness 10/17/2017  
WisconsinInland Sheboygan County 01/01/2017 09/25/2017 Redesignation approved 07/10/2020 85 FR 41400
WisconsinShoreline Sheboygan County 01/01/2017 09/25/2017 Redesignation approved 07/10/2020 85 FR 41405
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.