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Status of SIP Requirements for Designated Areas

Tennessee Areas by Pollutant
As of 09/27/2014
View Nonattainment Contacts


Jump to Tennessee section for:  CO (1971)   Lead (1978)   Lead (2008)   NO2 (1971)   Ozone-1Hr (1979)   Ozone-8Hr (1997)   Ozone-8Hr (2008)   PM-10 (1987)   PM-2.5 (1997)   PM-2.5 (2006)   SO2 (1971)   SO2 (2010)   


Tennessee CO (1971) Areas    Return to map
 
Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppm)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Memphis Area Maintenance 11/15/1990 Moderate <= 12.7ppm 927,644 2013 1.9 Yes 5 / 5 09/26/1994
59 FR 37939
10/19/1993 09/26/1994
59 FR 37939

Tennessee Lead (1978) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(g/m)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Fayette County (part) Maintenance 06/07/1993   38,033 2009-2010   No Data 1 / 1 10/17/1995
60 FR 43017
10/06/1994 10/17/1995
60 FR 43017
Shelby County (part) Maintenance 01/06/1992   2,226 2009-2010   No Data 1 / 1 07/02/2001
66 FR 22125
02/15/2001 07/02/2001
66 FR 22125
Williamson County (part) Maintenance 01/06/1992   183,182 2009-2010   No Data 1 / 1 09/10/1999
64 FR 37406
09/11/1998 09/10/1999
64 FR 37406

Tennessee Lead (2008) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(g/m)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Bristol Nonattainment 12/31/2010   1,611 2011-2013 0.08 Yes 1 / 1 09/28/2012
77 FR 52232
   
 

Tennessee NO2 (1971) Areas    Return to map    

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No designated areas for this pollutant.

Tennessee Ozone-1Hr (1979) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppm)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Knoxville Area Maintenance 01/06/1992 Marginal 432,226 2011-2013 0.101 Yes 2 / 2 10/27/1993
58 FR 50271
08/26/1992 10/27/1993
58 FR 50271
Memphis Area Maintenance 11/15/1990 Marginal 927,644 2011-2013 0.107 Yes 4 / 4 02/16/1995
60 FR 3352
11/19/1992 02/16/1995
60 FR 3352
Nashville Area Maintenance 11/15/1990 Moderate 1,347,105 2011-2013 0.101 Yes 23 / 23 10/30/1996
61 FR 55903
11/17/1994 10/30/1996
61 FR 55903

Tennessee Ozone-8Hr (1997) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppm)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Clarksville-Hopkinsville Area Maintenance 06/15/2004 Former Subpart 1 172,331 2011-2013 0.069 Yes 4 / 0 11/21/2005
70 FR 55559
08/10/2005 11/21/2005
70 FR 55559
Knoxville Area Maintenance 06/15/2004 Former Subpart 1 821,883 2011-2013   Insufficient Data 4 / 0 10/12/2010
75 FR 62470
07/14/2010 03/08/2011
76 FR 12587
Memphis Area Maintenance 06/15/2004 Subpart 2/Moderate 927,644 2011-2013 0.078 Yes 54 / 2 02/03/2010
75 FR 56
02/26/2009 02/03/2010
75 FR 56

Tennessee Ozone-8Hr (2008) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppm)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Knoxville Nonattainment 07/20/2012 Marginal 573,452 2011-2013 0.074 Yes 0 / 0  
 
   
 
Memphis Nonattainment 07/20/2012 Marginal 927,644 2011-2013 0.078 No 0 / 0  
 
   
 

Tennessee PM-10 (1987) Areas    Return to map    

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No designated areas for this pollutant.

Tennessee PM-2.5 (1997) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(g/m)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Chattanooga Nonattainment 04/05/2005 Moderate 336,463 2011-2013 10.5 Yes 6 / 1 10/11/2011
76 FR 55774
   
 
Knoxville Nonattainment 04/05/2005 Moderate 681,523 2011-2013   Insufficient Data 6 / 1 09/04/2012
77 FR 45954
   
 

Tennessee PM-2.5 (2006) Areas    Return to map
Area designated nonattainment for the 24-hour standard.    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
24-Hr
(g/m)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Knoxville-Sevierville-La Follette Nonattainment 12/14/2009 Moderate 681,523 2011-2013   Insufficient Data 6 / 1 09/04/2012
77 FR 45954
   
 

Tennessee SO2 (1971) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual/24-Hr
(ppb)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Benton County; (part) TVA Johnsonville Maintenance 11/15/1990   16,489 2012-2013   /   No Data 0 / 0 01/26/1998
62 FR 62695
12/22/1993 01/26/1998
62 FR 62695
Humphreys County; (part) TVA Johnsonville Maintenance 11/15/1990   18,539 2012-2013   /   No Data 0 / 0 01/26/1998
62 FR 62695
12/22/1993 01/26/1998
62 FR 62695
Polk County Maintenance 11/15/1990   16,825 2012-2013   /   No Data 0 / 0 01/26/1998
62 FR 62695
07/17/1990 01/26/1998
62 FR 62695

Tennessee SO2 (2010) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppb)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Sullivan County Nonattainment 10/04/2013   26,946 2011-2013 149 No 1 / 0  
 
   
 
 
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.

Current and historical design value data can be found on the EPA Air Trends website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information.

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