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National Status of a Ozone-1Hr (1979) SIP Required Element

Required Element: Stage II or Equivalent
As of 09/22/2020

Return to: Required Element Selection    NAAQS Selection

Required Element: Stage II or Equivalent
For Pollutant: Ozone-1Hr (1979)    

State Area Name Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CaliforniaEast Kern County Area 11/15/1992 05/24/1994 Approval 07/01/1996 61 FR 19555
CaliforniaLos Angeles-South Coast Air Basin Area 11/15/1992 12/31/1990 Approval 09/16/1994 59 FR 42164
CaliforniaSacramento Metro Area 11/15/1992 08/10/1995 Approval 01/23/1996 61 FR 1716
CaliforniaSan Diego Area 11/15/1992 04/05/1991 Approval 07/13/1993 58 FR 28354
CaliforniaSan Joaquin Valley Area 11/15/1992 05/24/1994 Approval 07/01/1996 61 FR 19555
CaliforniaSoutheast Desert Modified AQMA Area 11/15/1992 01/11/1993 Approval 10/07/1996 61 FR 52297
CaliforniaVentura County Area 11/15/1992 11/18/1993 Approval 02/13/1995 59 FR 64330
ConnecticutGreater Connecticut Area 11/15/1992 01/13/1993 Approval 01/18/1994 58 FR 65930
ConnecticutNew York-N. New Jersey-Long Island Area 11/15/1992 01/13/1993 Approval 01/18/1994 58 FR 65930
ConnecticutOTR 1990 11/15/1992 01/12/1993 Approval 01/18/1994 58 FR 65930
DelawarePhiladelphia-Wilmington-Trenton Area 11/15/1992 01/14/1993 Approval 06/10/1994 59 FR 29956
DelawareSussex County Area 11/15/1994 01/14/1993 Approval 06/10/1994 59 FR 29956
DelawareOTR 1990 11/15/1992 01/14/1993 Approval 06/10/1994 59 FR 29956
District of ColumbiaWashington Area 11/15/1992 10/22/1993 Approval 12/27/1999 64 FR 57777
District of ColumbiaOTR 1990 11/15/1992 10/22/1993 Approval 12/27/1999 64 FR 57777
GeorgiaAtlanta Area 11/15/1992 11/13/1992 Approval 04/02/1996 61 FR 3819
IllinoisChicago-Gary-Lake County Area 11/15/1992 09/30/1992 Approval 03/15/1993 58 FR 3841
IllinoisSt. Louis Area 01/29/2004   Redesignation approved 05/12/2003 68 FR 25442
IndianaChicago-Gary-Lake County Area 11/15/1992 02/25/1994 Approval 06/27/1994 59 FR 21942
IndianaLouisville Area 11/15/1992 02/25/1994 Approval 06/27/1994 59 FR 21942
KentuckyLouisville Area 11/15/1992 03/04/1993 Approval 05/06/1996 61 FR 8873
LouisianaBaton Rouge Area 11/15/1992 11/16/1992 Approval 05/24/1994 59 FR 14112
MaineOTR 1990 01/13/1996 07/24/1995 Approval 12/16/1996 61 FR 53636
MarylandBaltimore Area 11/15/1992 01/18/1993 Approval 06/09/1994 59 FR 29730
MarylandKent County and Queen Anne's County Area 11/12/1992 01/18/1993 Approval 06/09/1994 59 FR 29730
MarylandPhiladelphia-Wilmington-Trenton Area 11/15/1992 01/18/1993 Approval 06/09/1994 59 FR 29730
MarylandWashington Area 11/15/1992 01/18/1993 Approval 06/09/1994 59 FR 29730
MarylandOTR 1990 11/12/1992 01/18/1993 Approval 06/09/1994 59 FR 29730
MassachusettsBoston-Lawrence-Worcester (E. Mass) Area 11/15/1992 02/17/1993 Approval 11/15/1993 58 FR 48315
MassachusettsSpringfield (W. Mass) Area 11/15/1992 02/17/1993 Approval 11/15/1993 58 FR 48315
MassachusettsOTR 1990 11/15/1992 02/17/1993 Approval 11/15/1993 58 FR 48315
MichiganDetroit-Ann Arbor Area 11/15/1992 07/15/1994 Approval 04/06/1994  
MichiganGrand Rapids Area 11/15/1992 07/15/1994 Approval 04/06/1994  
MichiganMuskegon Area 11/15/1992 07/15/1994 Approval 04/06/1994  
MissouriSt. Louis Area 01/29/2004 10/10/1999 Approval 06/19/2000 65 FR 31489
New HampshireBoston-Lawrence-Worcester Area 11/15/1992 11/25/1992 Approval 01/06/1999 63 FR 67405
New HampshirePortsmouth-Dover-Rochester Area 11/15/1992 11/25/1992 Approval 01/06/1999 63 FR 67405
New HampshireOTR 1990 01/13/1996 07/21/1998 Approval 11/29/1999 64 FR 52434
New JerseyAllentown-Bethlehem-Easton Area 11/15/1994 02/22/1988 Approval 04/25/1991 56 FR 12450
New JerseyAtlantic City Area 11/15/1994 02/22/1988 Approval 04/25/1991 56 FR 12450
New JerseyNew York-N. New Jersey-Long Island Area 11/15/1992 02/22/1988 Approval 04/25/1991 56 FR 12450
New JerseyPhiladelphia-Wilmington-Trenton Area 11/15/1992 02/22/1988 Approval 03/26/1991 56 FR 12450
New JerseyOTR 1990 11/15/1992 02/22/1988 Approval 04/25/1991 56 FR 12450
New YorkNew York-N. New Jersey-Long Island Area 11/15/1992 07/08/1994 Approval 06/29/1989 63 FR 23665
New YorkOTR 1990 11/15/1994        
North CarolinaCharlotte-Gastonia Area 11/15/1992 11/11/1993 Approval 01/24/1994  
North CarolinaGreensboro-Winston-Salem-High Point Area 11/15/1992 11/13/1992 Approval 11/08/1993 58 FR 47391
North CarolinaRaleigh-Durham Area 11/15/1992 11/13/1992 Approval 06/17/1994 59 FR 18300
OhioCincinnati-Hamilton Area 11/15/1992 06/07/1993 Approval 12/19/1994 59 FR 52911
OhioCleveland-Akron-Lorain Area 11/15/1992 06/07/1993 Approval 12/19/1994 59 FR 52911
OhioDayton-Springfield Area 11/15/1992 06/07/1993 Approval 12/19/1994 59 FR 52911
OhioToledo Area 11/15/1992 06/07/1993 Approval 12/19/1994 59 FR 52911
PennsylvaniaAllentown-Bethlehem-Easton Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaAltoona Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaErie Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaHarrisburg-Lebanon-Carlisle Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaJohnstown Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaLancaster Area 11/12/1992 03/04/1992 Approval 01/12/1996 60 FR 63938
PennsylvaniaPhiladelphia-Wilmington-Trenton Area 11/15/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaPittsburgh-Beaver Valley Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaReading Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaScranton-Wilkes-Barre Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaYork Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaYoungstown-Warren-Sharon Area 11/12/1992 03/04/1992 Approval 01/22/1996  
PennsylvaniaOTR 1990 11/12/1992 03/04/1992 Approval 01/22/1996  
Rhode IslandProvidence (all of RI) Area 11/15/1992 01/12/1993 Approval 01/18/1994 58 FR 65930
Rhode IslandOTR 1990 11/15/1992 01/12/1993 Approval 01/18/1994 58 FR 65930
TennesseeNashville Area 11/15/1992 07/06/1993 Approval 04/10/1995 60 FR 7713
TexasBeaumont-Port Arthur Area 11/15/1992 11/18/1992 Approval 05/16/1994 59 FR 17940
TexasDallas-Fort Worth Area 11/15/1992 11/18/1992 Approval 05/16/1994 59 FR 17940
TexasEl Paso Area 11/15/1992 11/18/1992 Approval 05/16/1994 59 FR 17940
TexasHouston-Galveston-Brazoria Area 11/15/1992 11/18/1992 Approval 05/16/1994 59 FR 17940
UtahSalt Lake City Area; (Davis County / Salt Lake County) 11/15/1992 11/12/1993 Approval 07/01/1994  
VermontOTR 1990 01/13/1996        
VirginiaRichmond Area 11/15/1992 11/10/1992 Approval 06/23/1994 59 FR 32353
VirginiaWashington Area 11/15/1992 11/10/1992 Approval 06/23/1994 59 FR 32353
VirginiaOTR 1990 11/15/1992 11/10/1992 Approval 06/23/1994 59 FR 32353
West VirginiaCharleston Area 11/15/1992 11/17/1992 Approval 09/06/1994 59 FR 45985
West VirginiaHuntington-Ashland Area 11/15/1992 11/17/1992 Approval 12/21/1994 59 FR 65719
West VirginiaParkersburg-Marietta Area 11/15/1992 11/17/1992 Approval 09/06/1994 59 FR 65719
WisconsinMilwaukee-Racine Area 11/15/1992 11/14/1992 Approval 08/13/1993  
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.