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Status of SIP Required Elements for the CO (1971) NAAQS

Required Elements by Area
As of 09/25/2020



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CO (1971) / Albuquerque Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Basic I/M NM 11/15/1993 05/11/1995 Approval 07/15/1996 61 FR 29970
CO contingency measures NM 11/15/1993 11/15/1993 Approval 07/05/1994 59 FR 23167
CO Emissions Inventory NM 11/15/1992 11/09/1992 Approval 01/28/1994 58 FR 62535
CO Nonattainment NSR NM 11/15/1993 11/09/1992 Approval 01/28/1994 58 FR 62535
Oxygenated fuels NM 11/15/1992 11/09/1992 Approval 01/28/1994 58 FR 62535
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CO (1971) / Anchorage Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Basic I/M AK 11/15/1992 07/11/1994 Approval 06/05/1995 60 FR 17232
CO Attainment Plan AK 01/13/2000 01/08/2002 Approval 10/18/2002 67 FR 58711
CO contingency measures AK 11/15/1993 03/24/1994 Approval 06/17/1996 61 FR 24712
CO Emissions Inventory AK 11/15/1992 03/24/1994 Approval 04/14/1997 62 FR 6129
CO Nonattainment NSR AK 11/15/1992 03/24/1994 Approval 04/17/1995 60 FR 8943
Oxygenated fuels AK 11/15/1992 03/24/1994 Approval 06/17/1996 61 FR 24712
VMT Forecast AK 11/15/1992 03/24/1994 Approval 08/29/1995 60 FR 33727
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CO (1971) / Atlantic City Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Bakersfield Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
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CO (1971) / Baltimore Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures MD 11/15/1993 07/11/1995 Approval 12/15/1995 60 FR 55321
CO Emissions Inventory MD 11/15/1992 03/21/1994 Approval 12/15/1995 60 FR 55321
CO Nonattainment NSR MD 11/15/1993 06/08/1993 Approval 12/15/1995 60 FR 55321
Oxygenated fuels MD 11/15/1992 11/13/1992 Approval 06/10/1994  
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CO (1971) / Billings Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR MT 11/15/1993 05/23/1994 Approval 09/18/1995 60 FR 36715
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CO (1971) / Boise-Northern Ada County Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR ID 11/15/1993 05/17/1994 Approval 02/18/2003 68 FR 2217
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CO (1971) / Boston Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures MA 11/15/1993 12/23/1994 Approval 04/01/1996 61 FR 2981
CO Emissions Inventory MA 11/15/1992 11/25/1992 Approval 04/01/1996 61 FR 2981
CO Nonattainment NSR MA 11/15/1993 07/15/1994 Approval 04/01/1996 61 FR 2918
Oxygenated fuels MA 11/15/1992 10/29/1993 Approval 04/01/1996 61 FR 2981
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CO (1971) / Burlington Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Charlotte Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR NC 11/15/1993 01/07/1994 Approval 12/30/1994 59 FR 54388
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CO (1971) / Chico Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15305
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CO (1971) / Cleveland Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures OH 11/15/1993 03/07/1994 Approval 03/07/1994 59 FR 5332
CO Emissions Inventory OH 11/15/1992 10/16/1992 Approval 03/07/1994 59 FR 5332
CO Nonattainment NSR OH 11/15/1993 03/07/1994 Approval 03/07/1994 59 FR 5332
Oxygenated fuels OH 11/15/1992 11/03/1992 Approval 03/07/1994 59 FR 5332
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CO (1971) / Colorado Springs Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures CO 11/15/1993 02/22/1994 Approval 02/23/1998 62 FR 67006
CO Emissions Inventory CO 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
CO Nonattainment NSR CO 11/15/1993 01/15/1993 Approval 10/17/1994 59 FR 42500
Oxygenated fuels CO 11/15/1992 11/27/1992 Approval 08/24/1994 59 FR 37698
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CO (1971) / Denver-Boulder Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Attainment Plan CO 11/15/1992 07/11/1994 Approval 04/09/1997 62 FR 10690
CO contingency measures CO 11/15/1992 07/11/1994 Approval 04/09/1997 62 FR 10690
CO Emissions Inventory CO 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
CO Nonattainment NSR CO 11/15/1992 01/15/1993 Approval 10/17/1994 59 FR 42500
Oxygenated fuels CO 11/15/1992 11/27/1992 Approval 08/24/1994 59 FR 37698
TCM to offset growth CO 11/15/1992 07/11/1994 Approval 04/09/1997 62 FR 10690
VMT Forecast CO 11/15/1992 07/11/1994 Approval 04/09/1997 62 FR 10690
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CO (1971) / Detroit Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR MI 11/15/1993 11/15/1993 Approval 08/30/1999  
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CO (1971) / Duluth Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures MN 11/15/1993 11/12/1993 Approval 05/16/1994  
CO Emissions Inventory MN 11/15/1992 11/09/1992 Approval 10/19/1994  
CO Nonattainment NSR MN 11/15/1993 11/23/1993 Approval 07/03/1995  
Oxygenated fuels MN 11/15/1992 11/09/1992 Approval 11/03/1994  
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CO (1971) / East Chicago Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR IN 11/15/1993 02/25/1994 Approval 12/06/1994 59 FR 51108
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CO (1971) / El Paso   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Basic I/M TX 11/15/1993 11/15/1993 Approval 09/21/1994 59 FR 43046
CO contingency measures TX 11/15/1993 11/15/1993 Approval 09/02/2003 68 FR 39457
CO Emissions Inventory TX 11/15/1992 11/18/1992 Approval 10/12/1994 59 FR 46766
CO Nonattainment NSR TX 11/15/1993 11/18/1992 Approval 11/27/1995 60 FR 49781
Oxygenated fuels TX 11/15/1992 11/18/1992 Approval 10/12/1994 59 FR 46766
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CO (1971) / Eugene-Springfield Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR OR 11/15/1993 11/15/1993 Approval 05/06/1997 62 FR 10457
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CO (1971) / Fairbanks Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
Basic I/M AK 11/15/1992 07/11/1994 Approval 06/05/1995 60 FR 17232
CO Attainment Plan AK 11/15/1992 09/06/2001 Approval 04/05/2002 67 FR 5064
CO contingency measures AK 11/15/1993 07/12/1995 Approval 02/14/1996 61 FR 5705
CO Emissions Inventory AK 11/15/1992 03/24/1994 Approval 04/14/1997 62 FR 6129
CO Nonattainment NSR AK 11/15/1993 03/24/1994 Approval 04/17/1995 60 FR 8943
Oxygenated fuels AK 11/15/1992 08/30/2001 Approval 04/05/2002 67 FR 5064
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CO (1971) / Fort Collins Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures CO 11/15/1993 02/22/1994 Approval 02/23/1998 62 FR 67006
CO Emissions Inventory CO 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
CO Nonattainment NSR CO 11/15/1993 01/15/1993 Approval 10/17/1994 59 FR 42500
Oxygenated fuels CO 11/15/1992 11/27/1992 Approval 08/24/1994 59 FR 37698
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CO (1971) / Freehold Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Fresno Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Attainment Plan CA 11/15/1992 05/15/1993 Approval 06/01/1998 63 FR 15305
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 12/28/1992 Approval 06/01/1998 63 FR 15305
CO Nonattainment NSR CA 11/15/1992   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15305
VMT Forecast CA 11/15/1992 06/25/1995 Approval 06/01/1998 63 FR 15304
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CO (1971) / Grants Pass Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures OR 11/15/1993 11/15/1993 Approval 08/29/1994 59 FR 33202
CO Emissions Inventory OR 11/15/1992 11/15/1992 Approval 10/30/2000 65 FR 52932
CO Nonattainment NSR OR 11/15/1993 11/15/1993 Approval 05/06/1997 62 FR 10457
Oxygenated fuels OR 11/15/1992 11/15/1992 Approval 03/17/1994 59 FR 7222
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CO (1971) / Great Falls Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR MT 11/15/1993 05/23/1994 Approval 09/18/1995 60 FR 36715
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CO (1971) / Greeley Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR CO 11/15/1993 01/15/1993 Approval 10/17/1994 59 FR 42500
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CO (1971) / Hartford-New Britain-Middletown Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures CT 11/15/1993 10/06/1994 Approval 01/02/1996 61 FR 24239
CO Emissions Inventory CT 11/15/1992 01/14/1993 Approval 01/02/1996 61 FR 24239
CO Nonattainment NSR CT 11/15/1993 05/23/1994 Approval 01/02/1996 60 FR 55316
Oxygenated fuels CT 11/15/1992 01/14/1993 Approval 01/02/1996 61 FR 24239
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CO (1971) / Indianapolis Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Nonattainment NSR IN 11/15/1993 02/25/1994 Approval 12/06/1994 59 FR 51108
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CO (1971) / Klamath Falls Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures OR 11/15/1993 11/15/1993 Approval 08/29/1994 59 FR 33202
CO Emissions Inventory OR 11/15/1992 10/25/2000 Approval 11/19/2001 66 FR 48349
CO Nonattainment NSR OR 11/15/1993 11/15/1993 Approval 05/06/1997 62 FR 10457
Oxygenated fuels OR 11/15/1992 11/15/1992 Approval 03/17/1995 59 FR 7222
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CO (1971) / Lake Tahoe Nevada Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Nonattainment NSR NV 11/15/1993   Redesignation approved 02/13/2004 68 FR 69611
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CO (1971) / Lake Tahoe South Shore Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 05/15/1993 Approval 06/01/1998 63 FR 15304
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15305
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CO (1971) / Las Vegas Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Attainment Plan NV 11/15/1992 02/14/2006 Approval 09/06/2006 71 FR 44587
CO contingency measures NV 11/15/1993 08/09/2000 Approval 07/01/2005 70 FR 31353
CO Emissions Inventory NV 11/15/1992 08/09/2000 Approval 10/21/2004 69 FR 56351
CO Nonattainment NSR NV 11/15/1992 01/17/1997 Approval 10/07/2004 69 FR 54006
Oxygenated fuels NV 11/15/1992 06/30/1992 Approval 07/02/1999 64 FR 29573
VMT Forecast NV 11/15/1992 08/09/2000 Approval 10/21/2004 69 FR 56351
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CO (1971) / Longmont Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Attainment Plan CO 11/15/1992 07/13/1994 Approval 04/09/1997 62 FR 10690
CO contingency measures CO 11/15/1992 07/13/1994 Approval 04/09/1997 62 FR 10690
CO Emissions Inventory CO 11/15/1992 01/04/1993 Approval 02/21/1997 61 FR 67466
CO Nonattainment NSR CO 11/15/1993 01/15/1993 Approval 10/17/1994 59 FR 42500
Oxygenated fuels CO 11/15/1992 11/27/1992 Approval 08/24/1994 59 FR 37698
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CO (1971) / Los Angeles-South Coast Air Basin Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Attainment Plan CA 11/15/1992 02/05/1997 Approval 05/21/1998 63 FR 19661
CO contingency measures CA 11/15/1993 02/05/1997 Approval 06/11/2007 72 FR 26718
CO Emissions Inventory CA 11/15/1992 02/05/1997 Approval 05/21/1998 63 FR 19661
CO Nonattainment NSR CA 11/15/1992 08/28/1996 Approval 01/03/1997 61 FR 64291
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 09/21/1995 60 FR 43379
TCM to offset growth CA 11/15/1992 04/18/1994 Approval 06/11/2007 72 FR 26718
VMT Forecast CA 11/15/1992 02/05/1997 Approval 05/21/1998 63 FR 19661
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CO (1971) / Medford Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
Basic I/M OR 11/15/1992 11/15/1993 Approval 03/26/1994 59 FR 2747
CO contingency measures OR 11/15/1993 11/15/1993 Approval 08/29/1994 59 FR 33202
CO Emissions Inventory OR 11/15/1992 06/02/2001 Approval 09/23/2002 67 FR 48388
CO Nonattainment NSR OR 11/15/1993 11/15/1993 Approval 05/06/1997 62 FR 10457
Oxygenated fuels OR 11/15/1992 11/15/1992 Approval 03/17/1994 59 FR 7222
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CO (1971) / Memphis Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
Basic I/M TN 11/15/1992 10/15/1993 Approval 08/31/1994 59 FR 37939
CO contingency measures TN 01/06/1995 10/15/1993 Approval 08/31/1994 59 FR 37939
CO Emissions Inventory TN 11/15/1992 10/15/1993 Approval 08/31/1994 59 FR 37939
CO Nonattainment NSR TN 11/15/1993 10/15/1993 Approval 08/31/1994 59 FR 37939
Oxygenated fuels TN 11/15/1992 10/15/1993 Approval 08/31/1994 59 FR 37939
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CO (1971) / Minneapolis-St. Paul Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
Basic I/M MN 11/15/1992 11/10/1992 Approval 11/14/1994  
CO contingency measures MN 11/15/1993 11/12/1993 Approval 03/22/1996  
CO Emissions Inventory MN 11/15/1992 11/09/1992 Approval 10/19/1994  
CO Nonattainment NSR MN 11/15/1993 11/23/1993 Approval 07/03/1995  
Oxygenated fuels MN 11/15/1992 11/09/1992 Approval 11/03/1994  
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CO (1971) / Missoula Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures MT 11/15/1993 03/09/1994 Approval 02/13/1995 59 FR 64133
CO Emissions Inventory MT 11/15/1992 07/18/1995 Approval 02/13/1998 62 FR 65613
CO Nonattainment NSR MT 11/15/1993 05/23/1994 Approval 09/18/1995 60 FR 36715
Oxygenated fuels MT 11/15/1992 11/06/1992 Approval 12/08/1994  
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CO (1971) / Modesto Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 05/15/1993 Approval 06/01/1998 63 FR 15304
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15305
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CO (1971) / Morristown Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / New York-N. New Jersey-Long Island Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Attainment Plan CT 11/15/1992 04/18/1994 Approval 08/26/1996 61 FR 38574
CO Attainment Plan NJ 11/15/1992 05/14/1993 Approval 10/22/2002 67 FR 54574
CO Attainment Plan NY 11/15/1992 03/21/1994 Approval 05/20/2002 67 FR 19337
CO contingency measures CT 11/15/1993 04/18/1994 Approval 08/26/1996 61 FR 38574
CO contingency measures NJ 11/15/1993 05/14/1993 Approval 08/26/1996 61 FR 38591
CO contingency measures NY 11/15/1992 03/21/1994 Approval 08/26/1996 61 FR 38594
CO Emissions Inventory CT 11/15/1992 01/13/1994 Approval 01/02/1996 61 FR 24239
CO Emissions Inventory NJ 11/15/1992 05/14/1993 Approval 02/05/1996 61 FR 33678
CO Emissions Inventory NY 11/15/1992 03/21/1994 Approval 08/26/1996 61 FR 38594
CO Nonattainment NSR CT 11/15/1993 05/23/1994 Approval 05/10/1999 64 FR 12005
CO Nonattainment NSR NJ 11/15/1992 02/19/1993 Approval 08/26/1996 61 FR 38591
CO Nonattainment NSR NY 11/15/1992 07/07/1994 Approval 05/20/2002 67 FR 19337
Enhanced I/M NJ 11/15/1993 07/10/1995 Approval 06/13/1997 62 FR 26401
Enhanced I/M NY 11/15/1993 07/31/1995 Approval 11/24/1997 62 FR 55341
Oxygenated fuels CT 11/15/1992 04/07/1994 Approval 08/26/1996 61 FR 38574
Oxygenated fuels NJ 11/15/1992 11/15/1992 Approval 03/13/1996 61 FR 5299
Oxygenated fuels NY 11/15/1992 03/07/1994 Approval 08/26/1996 61 FR 38594
VMT Forecast CT 11/15/1992 01/12/1993 Approval 08/26/1996 61 FR 38574
VMT Forecast NJ 11/15/1992 05/14/1993 Approval 08/26/1996 61 FR 38591
VMT Forecast NY 11/15/1992 03/21/1994 Approval 08/25/1996 61 FR 38594
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CO (1971) / Ogden Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures UT 11/15/1992 12/09/1996 Approval 05/08/2001 66 FR 14078
CO Emissions Inventory UT 11/15/1992 07/11/1994 Approval 08/28/1995 60 FR 33745
CO Nonattainment NSR UT 11/15/1993 11/12/1993 Approval 07/05/1995 60 FR 22277
Oxygenated fuels UT 11/15/1992 11/09/1992 Approval 12/08/1994  
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CO (1971) / Penns Grove Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Perth Amboy Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Philadelphia-Camden County Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures NJ 11/15/1993 05/14/1993 Approval 08/26/1996 61 FR 38591
CO contingency measures PA 11/15/1993 11/15/1994 Approval 03/15/1996 61 FR 2926
CO Emissions Inventory NJ 11/15/1992 05/14/1993 Approval 02/05/1996 61 FR 33678
CO Emissions Inventory PA 11/15/1992 11/12/1993 Approval 03/15/1996 61 FR 2926
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
CO Nonattainment NSR PA 11/15/1993 02/04/1994 Approval 03/15/1996 61 FR 2926
Oxygenated fuels NJ 11/15/1992 11/15/1992 Approval 03/13/1996 61 FR 5299
Oxygenated fuels PA 11/15/1992 11/12/1992 Approval 07/21/1994  
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CO (1971) / Phoenix Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
Basic I/M AZ 11/15/1992 09/06/1994 Approval 07/07/1995 60 FR 22518
CO Attainment Plan AZ 11/15/1992 04/01/2001 Approval 04/08/2005 70 FR 11553
CO contingency measures AZ 11/15/1993 11/16/1993 Approval 04/08/2005 70 FR 11553
CO Emissions Inventory AZ 11/15/1992 11/16/1993 Approval 04/08/2005 70 FR 11553
CO Nonattainment NSR AZ 11/15/1993   Redesignation approved 04/08/2005 70 FR 11553
Oxygenated fuels AZ 11/15/1992 06/11/1991 Approval 04/08/1992 57 FR 8268
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CO (1971) / Pittsburgh Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Nonattainment NSR PA 11/15/1993 02/04/1994 Approval 01/08/1998 62 FR 64722
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CO (1971) / Portland Area: Portland Metro Service District Boundary   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
Basic I/M OR 11/15/1992 11/15/1992 Approval 03/21/1994 59 FR 2747
CO contingency measures OR 11/15/1993 11/15/1993 Approval 08/29/1994 59 FR 33202
CO Emissions Inventory OR 11/15/1992 11/15/1992 Approval 10/02/1997 62 FR 46208
CO Nonattainment NSR OR 11/15/1993 11/15/1993 Approval 05/06/1997 62 FR 10457
Oxygenated fuels OR 11/15/1992 11/15/1992 Approval 05/12/1994 59 FR 7222
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CO (1971) / Provo Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Attainment Plan UT 11/15/1992 04/01/2004 Approval 01/03/2006 70 FR 66264
CO contingency measures UT 11/15/1992 07/08/1998 Approval 05/08/2001 66 FR 14078
CO Emissions Inventory UT 11/15/1992 07/11/1994 Approval 08/28/1995 60 FR 33745
CO Nonattainment NSR UT 11/15/1992 11/12/1993 Approval 07/05/1995 60 FR 22277
Oxygenated fuels UT 11/15/1992 11/09/1992 Approval 12/08/1994  
VMT Forecast UT 11/15/1992 07/11/1994 Approval 01/03/2006 70 FR 66264
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CO (1971) / Raleigh-Durham Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures NC 01/06/1995 10/07/1994 Approval 09/18/1995 60 FR 39258
CO Emissions Inventory NC 11/15/1992 10/07/1994 Approval 09/18/1995 60 FR 39258
CO Nonattainment NSR NC 11/15/1993 01/07/1994 Approval 12/30/1994 59 FR 54388
Oxygenated fuels NC 11/15/1992 11/20/1992 Approval 08/29/1994 59 FR 33683
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CO (1971) / Reno Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures NV 11/15/1991 04/14/1999 Approval 08/04/2008 73 FR 129
CO Emissions Inventory NV 11/15/1992 04/14/1999 Approval 08/04/2008 73 FR 129
CO Nonattainment NSR NV 11/15/1993   Redesignation approved 08/04/2008 73 FR 38124
Oxygenated fuels NV 11/15/1992 11/13/1992 Approval 08/04/2008 73 FR 129
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CO (1971) / Sacramento Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15304
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15305
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CO (1971) / Salem Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR OR 11/15/1993 11/15/1993 Approval 05/06/1997 62 FR 10457
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CO (1971) / Salt Lake City Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Emissions Inventory UT 11/15/1993 07/11/1994 Approval 08/28/1995 60 FR 33745
CO Nonattainment NSR UT 11/15/1993 11/12/1993 Approval 07/05/1995 60 FR 22277
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CO (1971) / San Diego Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15305
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CO (1971) / San Francisco-Oakland-San Jose Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15304
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CO (1971) / Seattle-Tacoma Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Attainment Plan WA 11/15/1992 01/28/1993 Approval 10/10/1996 61 FR 53086
CO contingency measures WA 11/15/1993 12/06/1994 Approval 07/05/1995 60 FR 22285
CO Emissions Inventory WA 11/15/1992 01/29/1993 Approval 10/10/1996 61 FR 53066
CO Nonattainment NSR WA 11/15/1992 10/22/1993 Approval 04/24/1995 60 FR 9778
Enhanced I/M WA 11/15/1992 11/15/1993 Approval 09/25/1996 61 FR 50235
Oxygenated fuels WA 11/15/1992 01/28/1993 Approval 03/21/1994 59 FR 2994
VMT Forecast WA 11/15/1992 01/29/1993 Approval 10/23/1995 60 FR 43710
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CO (1971) / Somerville Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Spokane Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Attainment Plan WA 10/13/1999 09/20/2001 Approval 06/13/2005 70 FR 24991
CO contingency measures WA 11/15/1993 11/15/1993 Approval 10/22/1997 62 FR 49442
CO Emissions Inventory WA 11/15/1992 01/28/1993 Approval 10/22/1997 62 FR 49442
CO Nonattainment NSR WA 11/15/1992 03/16/1994 Approval 04/24/1995 60 FR 9778
Enhanced I/M WA 11/15/1992 11/15/1993 Approval 09/25/1996 61 FR 50235
Oxygenated fuels WA 11/15/1992 01/28/1993 Approval 03/21/1994 59 FR 2994
VMT Forecast WA 11/15/1992 01/29/1993 Approval 10/22/1997 62 FR 49442
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CO (1971) / St. Louis Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR MO 11/15/1993 06/13/1997 Approval 03/29/1999 64 FR 3855
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CO (1971) / Stockton Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures CA 11/15/1993 06/30/1995 Approval 06/01/1998 63 FR 15305
CO Emissions Inventory CA 11/15/1992 06/30/1995 Approval 06/01/1998 63 FR 15304
CO Nonattainment NSR CA 11/15/1993   Redesignation approved 06/01/1998 63 FR 15305
Oxygenated fuels CA 11/15/1992 10/30/1992 Approval 06/01/1998 63 FR 15305
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CO (1971) / Toms River Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Trenton Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR NJ 11/15/1993 02/19/1993 Approval 08/26/1996 61 FR 38591
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CO (1971) / Tucson Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR AZ 11/15/1993 08/21/1996 Approval 07/10/2000 65 FR 36353
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CO (1971) / Vancouver Area: Clark County (part)   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Basic I/M WA 11/15/1992 11/15/1993 Approval 09/25/1996 61 FR 50235
CO contingency measures WA 11/15/1991 11/15/1993 Approval 12/30/1994 59 FR 54389
CO Emissions Inventory WA 11/15/1992 01/29/1993 Approval 10/21/1996 61 FR 54560
CO Nonattainment NSR WA 11/15/1993 03/16/1994 Approval 06/02/1995 60 FR 28726
Oxygenated fuels WA 11/15/1992 01/28/1993 Approval 03/21/1994 59 FR 2994
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CO (1971) / Washington Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO contingency measures DC 11/15/1993 05/15/1995 Approval 03/15/1996 61 FR 2931
CO contingency measures MD 11/15/1993 07/11/1995 Approval 03/15/1996 61 FR 2931
CO contingency measures VA 11/15/1993 05/17/1995 Approval 03/15/1996 61 FR 2931
CO Emissions Inventory DC 11/15/1992 01/13/1993 Approval 03/15/1996 61 FR 2931
CO Emissions Inventory MD 11/15/1992 03/21/1994 Approval 03/15/1996 61 FR 2931
CO Emissions Inventory VA 11/15/1992 11/01/1993 Approval 03/15/1996 61 FR 2931
CO Nonattainment NSR DC 11/15/1993 10/22/1993 Approval 03/15/1996 61 FR 2931
CO Nonattainment NSR MD 11/15/1993 06/08/1993 Approval 03/15/1996 61 FR 2931
CO Nonattainment NSR VA 11/15/1993 11/10/1992 Approval 03/15/1996 61 FR 2931
Oxygenated fuels DC 11/15/1992 10/22/1993 Approval 03/15/1996 61 FR 2931
Oxygenated fuels MD 11/15/1992 11/13/1992 Approval 06/10/1994  
Oxygenated fuels VA 11/15/1992 11/08/1993 Approval 04/15/1994  
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CO (1971) / Winston-Salem Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO contingency measures NC 01/06/1995 04/27/1994 Approval 11/07/1994 59 FR 48399
CO Emissions Inventory NC 11/15/1992 04/27/1994 Approval 11/07/1994 59 FR 48399
CO Nonattainment NSR NC 11/15/1993 01/07/1994 Approval 12/30/1994 59 FR 54388
Oxygenated fuels NC 11/15/1992 11/20/1992 Approval 08/29/1994 59 FR 33683
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CO (1971) / Yakima Area   
 
SIP Requirement State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
Click to view
FR notice
CO Nonattainment NSR WA See Note 03/16/1994 Approval 08/02/1995 60 FR 28726
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.