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National Status of a CO (1971) SIP Required Element

Required Element: CO Emissions Inventory
As of 09/26/2020

Return to: Required Element Selection    NAAQS Selection

Required Element: CO Emissions Inventory
For Pollutant: CO (1971)    

State Area Name Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
AlaskaAnchorage Area 11/15/1992 03/24/1994 Approval 04/14/1997 62 FR 6129
AlaskaFairbanks Area 11/15/1992 03/24/1994 Approval 04/14/1997 62 FR 6129
ArizonaPhoenix Area 11/15/1992 11/16/1993 Approval 04/08/2005 70 FR 11553
CaliforniaChico Area 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15305
CaliforniaFresno Area 11/15/1992 12/28/1992 Approval 06/01/1998 63 FR 15305
CaliforniaLake Tahoe South Shore Area 11/15/1992 05/15/1993 Approval 06/01/1998 63 FR 15304
CaliforniaLos Angeles-South Coast Air Basin Area 11/15/1992 02/05/1997 Approval 05/21/1998 63 FR 19661
CaliforniaModesto Area 11/15/1992 05/15/1993 Approval 06/01/1998 63 FR 15304
CaliforniaSacramento Area 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15304
CaliforniaSan Diego Area 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15305
CaliforniaSan Francisco-Oakland-San Jose Area 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15305
CaliforniaStockton Area 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15304
ColoradoColorado Springs Area 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
ColoradoDenver-Boulder Area 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
ColoradoFort Collins Area 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
ColoradoLongmont Area 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
ConnecticutHartford-New Britain-Middletown Area 11/15/1992 01/14/1993 Approval 01/02/1996 61 FR 24239
ConnecticutNew York-N. New Jersey-Long Island Area 11/15/1992 01/13/1994 Approval 01/02/1996 61 FR 24239
District of ColumbiaWashington Area 11/15/1992 01/13/1993 Approval 03/15/1996 61 FR 2931
MarylandBaltimore Area 11/15/1992 03/21/1994 Approval 12/15/1995 60 FR 55321
MarylandWashington Area 11/15/1992 03/21/1994 Approval 03/15/1996 61 FR 2931
MassachusettsBoston Area 11/15/1992 11/25/1992 Approval 04/01/1996 61 FR 2981
MinnesotaDuluth Area 11/15/1992 11/09/1992 Approval 10/19/1994  
MinnesotaMinneapolis-St. Paul Area 11/15/1992 11/09/1992 Approval 10/19/1994  
MontanaMissoula Area 11/15/1992 07/18/1995 Approval 02/13/1998 62 FR 65613
NevadaLas Vegas Area 11/15/1992 08/09/2000 Approval 10/21/2004 69 FR 56351
NevadaReno Area 11/15/1992 04/14/1999 Approval 08/04/2008 73 FR 129
New JerseyNew York-N. New Jersey-Long Island Area 11/15/1992 05/14/1993 Approval 02/05/1996 61 FR 33678
New JerseyPhiladelphia-Camden County Area 11/15/1992 05/14/1993 Approval 02/05/1996 61 FR 33678
New MexicoAlbuquerque Area 11/15/1992 11/09/1992 Approval 01/28/1994 58 FR 62535
New YorkNew York-N. New Jersey-Long Island Area 11/15/1992 03/21/1994 Approval 08/26/1996 61 FR 38594
North CarolinaRaleigh-Durham Area 11/15/1992 10/07/1994 Approval 09/18/1995 60 FR 39258
North CarolinaWinston-Salem Area 11/15/1992 04/27/1994 Approval 11/07/1994 59 FR 48399
OhioCleveland Area 11/15/1992 10/16/1992 Approval 03/07/1994 59 FR 5332
OregonGrants Pass Area 11/15/1992 11/15/1992 Approval 10/30/2000 65 FR 52932
OregonKlamath Falls Area 11/15/1992 10/25/2000 Approval 11/19/2001 66 FR 48349
OregonMedford Area 11/15/1992 06/02/2001 Approval 09/23/2002 67 FR 48388
OregonPortland Area: Portland Metro Service District Boundary 11/15/1992 11/15/1992 Approval 10/02/1997 62 FR 46208
PennsylvaniaPhiladelphia-Camden County Area 11/15/1992 11/12/1993 Approval 03/15/1996 61 FR 2926
TennesseeMemphis Area 11/15/1992 10/15/1993 Approval 08/31/1994 59 FR 37939
TexasEl Paso 11/15/1992 11/18/1992 Approval 10/12/1994 59 FR 46766
UtahOgden Area 11/15/1992 07/11/1994 Approval 08/28/1995 60 FR 33745
UtahProvo Area 11/15/1992 07/11/1994 Approval 08/28/1995 60 FR 33745
UtahSalt Lake City Area 11/15/1993 07/11/1994 Approval 08/28/1995 60 FR 33745
VirginiaWashington Area 11/15/1992 11/01/1993 Approval 03/15/1996 61 FR 2931
WashingtonSeattle-Tacoma Area 11/15/1992 01/29/1993 Approval 10/10/1996 61 FR 53066
WashingtonSpokane Area 11/15/1992 01/28/1993 Approval 10/22/1997 62 FR 49442
WashingtonVancouver Area: Clark County (part) 11/15/1992 01/29/1993 Approval 10/21/1996 61 FR 54560
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.