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National Status of a CO (1971) SIP Required Element

Required Element: CO contingency measures
NOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.

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Required Element: CO contingency measures For Pollutant: CO (1971)
State	Area Name	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view FR notice
Alaska	Anchorage Area	11/15/1993	03/24/1994	Approval	06/17/1996	61 FR 24712
Alaska	Fairbanks Area	11/15/1993	07/12/1995	Approval	02/14/1996	61 FR 5705
Arizona	Phoenix Area	11/15/1993	11/16/1993	Approval	04/08/2005	70 FR 11553
California	Chico Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
California	Fresno Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
California	Lake Tahoe South Shore Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
California	Los Angeles-South Coast Air Basin Area	11/15/1993	02/05/1997	Approval	06/11/2007	72 FR 26718
California	Modesto Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
California	Sacramento Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
California	San Diego Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
California	San Francisco-Oakland-San Jose Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
California	Stockton Area	11/15/1993	06/30/1995	Approval	06/01/1998	63 FR 15305
Colorado	Colorado Springs Area	11/15/1993	02/22/1994	Approval	02/23/1998	62 FR 67006
Colorado	Denver-Boulder Area	11/15/1992	07/11/1994	Approval	04/09/1997	62 FR 10690
Colorado	Fort Collins Area	11/15/1993	02/22/1994	Approval	02/23/1998	62 FR 67006
Colorado	Longmont Area	11/15/1992	07/13/1994	Approval	04/09/1997	62 FR 10690
Connecticut	Hartford-New Britain-Middletown Area	11/15/1993	10/06/1994	Approval	01/02/1996	61 FR 24239
Connecticut	New York-N. New Jersey-Long Island Area	11/15/1993	04/18/1994	Approval	08/26/1996	61 FR 38574
District of Columbia	Washington Area	11/15/1993	05/15/1995	Approval	03/15/1996	61 FR 2931
Maryland	Baltimore Area	11/15/1993	07/11/1995	Approval	12/15/1995	60 FR 55321
Maryland	Washington Area	11/15/1993	07/11/1995	Approval	03/15/1996	61 FR 2931
Massachusetts	Boston Area	11/15/1993	12/23/1994	Approval	04/01/1996	61 FR 2918
Minnesota	Duluth Area	11/15/1993	11/12/1993	Approval	05/16/1994
Minnesota	Minneapolis-St. Paul Area	11/15/1993	11/12/1993	Approval	03/22/1996
Montana	Missoula Area	11/15/1993	03/09/1994	Approval	02/13/1995	59 FR 64133
Nevada	Las Vegas Area	11/15/1993	08/09/2000	Approval	07/01/2005	70 FR 31353
Nevada	Reno Area	11/15/1991	04/14/1999	Approval	08/04/2008	73 FR 129
New Jersey	New York-N. New Jersey-Long Island Area	11/15/1993	05/14/1993	Approval	08/26/1996	61 FR 38591
New Jersey	Philadelphia-Camden County Area	11/15/1993	05/14/1993	Approval	08/26/1996	61 FR 38591
New Mexico	Albuquerque Area	11/15/1993	11/15/1993	Approval	07/05/1994	59 FR 23167
New York	New York-N. New Jersey-Long Island Area	11/15/1992	03/21/1994	Approval	08/26/1996	61 FR 38594
North Carolina	Raleigh-Durham Area	01/06/1995	10/07/1994	Approval	09/18/1995	60 FR 39258
North Carolina	Winston-Salem Area	01/06/1995	04/27/1994	Approval	11/07/1994	59 FR 48399
Ohio	Cleveland Area	11/15/1993	03/07/1994	Approval	03/07/1994	59 FR 5332
Oregon	Grants Pass Area	11/15/1993	11/15/1993	Approval	08/29/1994	59 FR 33202
Oregon	Klamath Falls Area	11/15/1993	11/15/1993	Approval	08/29/1994	59 FR 33202
Oregon	Medford Area	11/15/1993	11/15/1993	Approval	08/29/1994	59 FR 33202
Oregon	Portland Area: Portland Metro Service District Boundary	11/15/1993	11/15/1993	Approval	08/29/1994	59 FR 33202
Pennsylvania	Philadelphia-Camden County Area	11/15/1993	11/15/1994	Approval	03/15/1996	61 FR 2926
Tennessee	Memphis Area	01/06/1995	10/15/1993	Approval	08/31/1994	59 FR 37939
Texas	El Paso	11/15/1993	11/15/1993	Approval	09/02/2003	68 FR 39457
Utah	Ogden Area	11/15/1992	12/09/1996	Approval	05/08/2001	66 FR 14078
Utah	Provo Area	11/15/1992	07/08/1998	Approval	05/08/2001	66 FR 14078
Virginia	Washington Area	11/15/1993	05/17/1995	Approval	03/15/1996	61 FR 2931
Washington	Seattle-Tacoma Area	11/15/1993	12/06/1994	Approval	07/05/1995	60 FR 22285
Washington	Spokane Area	11/15/1993	11/15/1993	Approval	10/22/1997	62 FR 49442
Washington	Vancouver Area: Clark County (part)	11/15/1991	11/15/1993	Approval	12/30/1994	59 FR 54389

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.