§ 81.343 - Tennessee.

§ 81.343 Tennessee.

Cross Reference

Link to an amendment published at 86 FR 27984, May 25, 2021.

Tennessee - TSP

Designated area	Does not meet primary standards	Does not meet secondary standards	Cannot be classified	Better than national standards
Anderson County				X
Bedford County				X
Benton County				X
Bledsoe County				X
Blount County				X
Bradley County				X
Campbell County				X
Rest of Campbell County				X
Cannon County				X
Carroll County				X
Carter County				X
Cheatham County				X
Chester County				X
Claiborne County				X
Clay County				X
Cocke County				X
Coffee County				X
Crockett County				X
Cumberland County				X
Those portions of Davidson County within a section of downtown Nashville and in West Nashville		X
Rest of Davidson County				X
Decatur County				X
DeKalb County				X
Dickson County				X
Dyer County				X
Fayette County				X
Fentress County				X
Franklin County				X
Gibson County				X
Giles County				X
Grainger County				X
Greene County				X
Grundy County				X
Hamblen County				X
That portion of Hamilton County within approximately the city limits of Chattanooga		X
Rest of Hamilton County				X
Hancock County				X
Hardeman County				X
Hardin County				X
Hawkins County				X
Haywood County				X
Henderson County				X
Henry County				X
Hickman County				X
Houston County				X
Humphreys County				X
Jackson County				X
Jefferson County				X
Johnson County				X
That portion of Knox County within a section of downtown Knoxville				X
Rest of Knox County				X
Lake County				X
Lauderdale County				X
Lawrence County				X
Lewis County				X
Lincoln County				X
Loudon County				X
McMinn County				X
McNairy County				X
Macon County				X
Madison County				X
Marion County				X
Marshall County				X
That portion of Maury County within the northern section of Columbia			X
Rest of Maury County				X
Meigs County				X
Monroe County				X
Montgomery County				X
Moore County				X
Morgan County				X
Obion County				X
Overton County				X
Perry County				X
Pickett County				X
Polk County				X
Putnam County				X
Rhea County				X
Roane County				X
Robertson County				X
Rutherford County				X
Scott County				X
Sequatchie County				X
Sevier County				X
Shelby County				X
Smith County				X
Stewart County				X
Sullivan County				X
Sumner County				X
Tipton County				X
Trousdale County				X
Unicoi County				X
Union County				X
Van Buren County				X
Warren County				X
Washington County				X
Wayne County				X
Weakley County				X
White County				X
Wilson County				X
Williamson County				X

Tennessee - 1971 Sulfur Dioxide NAAQS

[Primary and Secondary]

Designated area	Does not meet primary standards	Does not meet secondary standards	Cannot be classified	Better than national standards
Anderson County				X
Bedford County				X
That portion of Benton County surrounding TVA's Johnsonville plant				X
Rest of Benton County				X
Bledsoe County				X
Blount County				X
Bradley County				X
Campbell County				X
Cannon County				X
Carroll County				X
Carter County				X
Cheatham County				X
Chester County				X
Claiborne County				X
Clay County				X
Cocke County				X
Coffee County				X
Crockett County				X
Cumberland County				X
Davidson County				X
Decatur County				X
DeKalb County				X
Dickson County				X
Dyer County				X
Fayette County				X
Fentress County				X
Franklin County				X
Gibson County				X
Giles County				X
Grainger County				X
Greene County				X
Grundy County				X
Hamblen County				X
Hamilton County				X
Hancock County				X
Hardeman County				X
Hardin County				X
Hawkins County				X
Haywood County				X
Henderson County				X
Henry County				X
Hickman County				X
Houston County				X
That portion of Humphreys County surrounding TVA's Johnsonville plant				X
Rest of Humphreys County				X
Jackson County				X
Jefferson County				X
Johnson County				X
Knox County				X
Lake County				X
Lauderdale County				X
Lawrence County				X
Lewis County				X
Lincoln County				X
Loudon County				X
McMinn County				X
McNairy County				X
Macon County				X
Madison County				X
Marion County				X
Marshall County				X
Maury County				X
Meigs County				X
Monroe County				X
Montgomery County				X
Moore County				X
Morgan County				X
Obion County				X
Overton County				X
Perry County				X
Pickett County				X
Polk County				X
Putnam County				X
Rhea County				X
Roane County				X
Robertson County				X
Rutherford County				X
Scott County				X
Sequatchie County				X
Sevier County				X
Shelby County				X
Smith County				X
Stewart County				X
Sullivan County				X
Sumner County				X
Tipton County				X
Trousdale County				X
Unicoi County				X
Union County				X
Van Buren County				X
Warren County				X
Washington County				X
Wayne County				X
Weakley County				X
White County				X
Williamson County				X
Wilson County				X

Tennessee - 2010 Sulfur Dioxide NAAQS

[Primary]

Designated area	Designation
	Date1	Type
Sullivan County, TN2	10/4/13	Nonattainment.
Sullivan County (part)
That portion of Sullivan County encompassing a circle having its center at the B-253 power house coordinates 36.5186 N; 82.5350 W and having a 3-kilometer radius
Sumner County, TN2	06/24/21	Attainment/Unclassifiable.
Sumner County
Rest of State:3
Anderson County		Attainment/Unclassifiable.
Bedford County		Attainment/Unclassifiable.
Benton County		Attainment/Unclassifiable.
Bledsoe County		Attainment/Unclassifiable.
Blount County		Attainment/Unclassifiable.
Bradley County		Attainment/Unclassifiable.
Campbell County		Attainment/Unclassifiable.
Cannon County		Attainment/Unclassifiable.
Carroll County		Attainment/Unclassifiable.
Carter County		Attainment/Unclassifiable.
Cheatham County		Attainment/Unclassifiable.
Chester County		Attainment/Unclassifiable.
Claiborne County		Attainment/Unclassifiable.
Clay County		Attainment/Unclassifiable.
Cocke County		Attainment/Unclassifiable.
Coffee County		Attainment/Unclassifiable.
Crockett County		Attainment/Unclassifiable.
Cumberland County		Attainment/Unclassifiable.
Davidson County		Attainment/Unclassifiable.
Decatur County		Attainment/Unclassifiable.
DeKalb County		Attainment/Unclassifiable.
Dickson County		Attainment/Unclassifiable.
Dyer County		Attainment/Unclassifiable.
Fayette County		Attainment/Unclassifiable.
Fentress County		Attainment/Unclassifiable.
Franklin County		Attainment/Unclassifiable.
Gibson County		Attainment/Unclassifiable.
Giles County		Attainment/Unclassifiable.
Grainger County		Attainment/Unclassifiable.
Greene County		Attainment/Unclassifiable.
Grundy County		Attainment/Unclassifiable.
Hamblen County		Attainment/Unclassifiable.
Hamilton County		Attainment/Unclassifiable.
Hancock County		Attainment/Unclassifiable.
Hardeman County		Attainment/Unclassifiable.
Hardin County		Attainment/Unclassifiable.
Hawkins County		Attainment/Unclassifiable.
Haywood County		Attainment/Unclassifiable.
Henderson County		Attainment/Unclassifiable.
Henry County		Attainment/Unclassifiable.
Hickman County		Attainment/Unclassifiable.
Houston County		Attainment/Unclassifiable.
Humphreys County		Attainment/Unclassifiable.
Jackson County		Attainment/Unclassifiable.
Jefferson County		Attainment/Unclassifiable.
Johnson County		Attainment/Unclassifiable.
Knox County		Attainment/Unclassifiable.
Lake County		Attainment/Unclassifiable.
Lauderdale County		Attainment/Unclassifiable.
Lawrence County		Attainment/Unclassifiable.
Lewis County		Attainment/Unclassifiable.
Lincoln County		Attainment/Unclassifiable.
Loudon County		Attainment/Unclassifiable.
Macon County		Attainment/Unclassifiable.
Madison County		Attainment/Unclassifiable.
Marion County		Attainment/Unclassifiable.
Marshall County		Attainment/Unclassifiable.
Maury County		Attainment/Unclassifiable.
McMinn County		Attainment/Unclassifiable.
McNairy County		Attainment/Unclassifiable.
Meigs County		Attainment/Unclassifiable.
Monroe County		Attainment/Unclassifiable.
Montgomery County		Attainment/Unclassifiable.
Moore County		Attainment/Unclassifiable.
Morgan County		Attainment/Unclassifiable.
Obion County		Attainment/Unclassifiable.
Overton County		Attainment/Unclassifiable.
Perry County		Attainment/Unclassifiable.
Pickett County		Attainment/Unclassifiable.
Polk County		Attainment/Unclassifiable.
Putnam County		Attainment/Unclassifiable.
Rhea County		Attainment/Unclassifiable.
Roane County		Attainment/Unclassifiable.
Robertson County		Attainment/Unclassifiable.
Rutherford County		Attainment/Unclassifiable.
Scott County		Attainment/Unclassifiable.
Sequatchie County		Attainment/Unclassifiable.
Sevier County		Attainment/Unclassifiable.
Shelby County		Attainment/Unclassifiable.
Smith County		Attainment/Unclassifiable.
Stewart County		Attainment/Unclassifiable.
Sullivan County (part) (remainder)		Attainment/Unclassifiable.
Sumner County, TN2	6/24/21	Attainment/Unclassifiable.
Tipton County		Attainment/Unclassifiable.
Trousdale County		Attainment/Unclassifiable.
Unicoi County		Attainment/Unclassifiable.
Union County		Attainment/Unclassifiable.
Van Buren County		Attainment/Unclassifiable.
Warren County		Attainment/Unclassifiable.
Washington County		Attainment/Unclassifiable.
Wayne County		Attainment/Unclassifiable.
Weakley County		Attainment/Unclassifiable.
White County		Attainment/Unclassifiable.
Williamson County		Attainment/Unclassifiable.
Wilson County		Attainment/Unclassifiable.

¹ This date is April 9, 2018, unless otherwise noted.

² Excludes Indian country located in each area, if any, unless otherwise specified.

³ Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

Tennessee - Carbon Monoxide

Designated Area	Designation		Classification
	Date1	Type	Date1	Type
Statewide
Anderson County		Unclassifiable/Attainment
Bedford County
Benton County
Bledsoe County
Blount County
Bradley County
Campbell County
Cannon County
Carroll County
Carter County
Cheatham County
Chester County
Claiborne County
Clay County
Cocke County
Coffee County
Crockett County
Cumberland County
Davidson County
De Kalb County
Decatur County
Dickson County
Dyer County
Fayette County
Fentress County
Franklin County
Gibson County
Giles County
Grainger County
Greene County
Grundy County
Hamblen County
Hamilton County
Hancock County
Hardeman County
Hardin County
Hawkins County
Haywood County
Henderson County
Henry County
Hickman County
Houston County
Humphreys County
Jackson County
Jefferson County
Johnson County
Knox County
Lake County
Lauderdale County
Lawrence County
Lewis County
Lincoln County
Loudon County
Macon County
Madison County
Marion County
Marshall County
Maury County
McMinn County
McNairy County
Meigs County
Monroe County
Montgomery County
Moore County
Morgan County
Obion County
Overton County
Perry County
Pickett County
Polk County
Putnam County
Rhea County
Roane County
Robertson County
Rutherford County
Scott County
Sequatchie County
Sevier County
Shelby County	9/26/94
Smith County
Stewart County
Sullivan County
Sumner County
Tipton County
Trousdale County
Unicoi County
Union County
Van Buren County
Warren County
Washington County
Wayne County
Weakley County
White County
Williamson County
Wilson County

¹ This date is November 15, 1990, unless otherwise noted.

Tennessee - Ozone (1-Hour Standard)²

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Jefferson County Area:
Jefferson County	11/15/90	Unclassifiable/Attainment	11/15/90
Statewide		Unclassifiable/Attainment
Anderson County
Bedford County
Benton County
Bledsoe County
Blount County
Bradley County
Campbell County
Cannon County
Carroll County
Carter County
Cheatham County
Chester County
Claiborne County
Clay County
Cocke County
Coffee County
Crockett County
Cumberland County
DeKalb County
Decatur County
Dickson County
Davidson County
Dyer County
Fayette County
Fentress County
Franklin County
Gibson County
Giles County
Grainger County
Greene County
Grundy County
Hamblen County
Hamilton County
Hancock County
Hardeman County
Hardin County
Hawkins County
Haywood County
Henderson County
Henry County
Hickman County
Houston County
Humphreys County
Jackson County
Johnson County
Knox County
Lake County
Lauderdale County
Lawrence County
Lewis County
Lincoln County
Loudon County
Macon County
Madison County
Marion County
Marshall County
Maury County
McMinn County
McNairy County
Meigs County
Monroe County
Montgomery County
Moore County
Morgan County
Obion County
Overton County
Perry County
Pickett County
Polk County
Putnam County
Rhea County
Roane County
Robertson County
Rutherford County
Scott County
Sequatchie County
Sevier County
Shelby County
Smith County
Stewart County
Sullivan County
Sumner County
Tipton County
Trousdale County
Unicoi County
Union County
Van Buren County
Warren County
Washington County
Wayne County
Weakley County
White County
Williamson County
Wilson County

¹ This date is October 18, 2000, unless otherwise noted.

² The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Tennessee except the Chattanooga, Johnson City-Kingsport-Bristol, and Nashville areas where it is revoked effective April 15, 2009.

Tennessee - 1997 Annual PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date2	Type
Chattanooga, TN-GA-AL:
Hamilton County	11/4/2015	Attainment
Knoxville, TN	8/29/2017	Attainment
Anderson County		Attainment
Blount County		Attainment
Knox County		Attainment
Loudon County		Attainment
Roane County (part)		Attainment
The area described by U.S. Census 2000 block group identifier 47-145-0307-2.
Rest of State:
Bedford County		Unclassifiable/Attainment.
Benton County		Unclassifiable/Attainment.
Bledsoe County		Unclassifiable/Attainment.
Bradley County		Unclassifiable/Attainment.
Campbell County		Unclassifiable/Attainment.
Cannon County		Unclassifiable/Attainment.
Carroll County		Unclassifiable/Attainment.
Carter County		Unclassifiable/Attainment.
Cheatham County		Unclassifiable/Attainment.
Chester County		Unclassifiable/Attainment.
Claiborne County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Cocke County		Unclassifiable/Attainment.
Coffee County		Unclassifiable/Attainment.
Crockett County		Unclassifiable/Attainment.
Cumberland County		Unclassifiable/Attainment.
Davidson County		Unclassifiable/Attainment.
Decatur County		Unclassifiable/Attainment.
DeKalb County		Unclassifiable/Attainment.
Dickson County		Unclassifiable/Attainment.
Dyer County		Unclassifiable/Attainment.
Fayette County		Unclassifiable/Attainment.
Fentress County		Unclassifiable/Attainment.
Franklin County		Unclassifiable/Attainment.
Gibson County		Unclassifiable/Attainment.
Giles County		Unclassifiable/Attainment.
Grainger County		Unclassifiable/Attainment.
Greene County		Unclassifiable/Attainment.
Grundy County		Unclassifiable/Attainment.
Hamblen County		Unclassifiable/Attainment.
Hancock County		Unclassifiable/Attainment.
Hardeman County		Unclassifiable/Attainment.
Hardin County		Unclassifiable/Attainment.
Hawkins County		Unclassifiable/Attainment.
Haywood County		Unclassifiable/Attainment.
Henderson County		Unclassifiable/Attainment.
Henry County		Unclassifiable/Attainment.
Hickman County		Unclassifiable/Attainment.
Houston County		Unclassifiable/Attainment.
Humphreys County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Jefferson County		Unclassifiable/Attainment.
Johnson County		Unclassifiable/Attainment.
Lake County		Unclassifiable/Attainment.
Lauderdale County		Unclassifiable/Attainment.
Lawrence County		Unclassifiable/Attainment.
Lewis County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
McMinn County		Unclassifiable/Attainment.
McNairy County		Unclassifiable/Attainment.
Macon County		Unclassifiable/Attainment.
Madison County		Unclassifiable/Attainment.
Marion County		Unclassifiable/Attainment.
Marshall County		Unclassifiable/Attainment.
Maury County		Unclassifiable/Attainment.
Meigs County		Unclassifiable/Attainment.
Monroe County		Unclassifiable/Attainment.
Montgomery County		Unclassifiable/Attainment.
Moore County		Unclassifiable/Attainment.
Morgan County		Unclassifiable/Attainment.
Obion County		Unclassifiable/Attainment.
Overton County		Unclassifiable/Attainment.
Perry County		Unclassifiable/Attainment.
Pickett County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Putnam County		Unclassifiable/Attainment.
Rhea County		Unclassifiable/Attainment.
Roane County (remainder)		Unclassifiable/Attainment.
Robertson County		Unclassifiable/Attainment.
Rutherford County		Unclassifiable/Attainment.
Scott County		Unclassifiable/Attainment.
Sequatchie County		Unclassifiable/Attainment.
Sevier County		Unclassifiable/Attainment.
Shelby County		Unclassifiable/Attainment.
Smith County		Unclassifiable/Attainment.
Stewart County		Unclassifiable/Attainment.
Sullivan County		Unclassifiable/Attainment.
Sumner County		Unclassifiable/Attainment.
Tipton County		Unclassifiable/Attainment.
Trousdale County		Unclassifiable/Attainment.
Unicoi County		Unclassifiable/Attainment.
Union County		Unclassifiable/Attainment.
Van Buren County		Unclassifiable/Attainment.
Warren County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Wayne County		Unclassifiable/Attainment.
Weakley County		Unclassifiable/Attainment.
White County		Unclassifiable/Attainment.
Williamson County		Unclassifiable/Attainment.
Wilson County		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 90 days after January 5, 2005, unless otherwise noted.

² This date is July 2, 2014, unless otherwise noted.

Tennessee - 2012 Annual PM_2.5 NAAQS

[Primary]

Designated area1	Designation		Classification
	Date2	Type	Date2	Type
Statewide:
Anderson County		Unclassifiable/Attainment
Bedford County		Unclassifiable/Attainment
Benton County		Unclassifiable/Attainment
Bledsoe County		Unclassifiable/Attainment
Blount County		Unclassifiable/Attainment
Bradley County		Unclassifiable/Attainment
Campbell County		Unclassifiable/Attainment
Cannon County		Unclassifiable/Attainment
Carroll County		Unclassifiable/Attainment
Carter County		Unclassifiable/Attainment
Cheatham County		Unclassifiable/Attainment
Chester County		Unclassifiable/Attainment
Claiborne County		Unclassifiable/Attainment
Clay County		Unclassifiable/Attainment
Cocke County		Unclassifiable/Attainment
Coffee County		Unclassifiable/Attainment
Crockett County		Unclassifiable/Attainment
Cumberland County		Unclassifiable/Attainment
Davidson County		Unclassifiable/Attainment
Decatur County		Unclassifiable/Attainment
DeKalb County		Unclassifiable/Attainment
Dickson County		Unclassifiable/Attainment
Dyer County		Unclassifiable/Attainment
Fayette County		Unclassifiable/Attainment
Fentress County		Unclassifiable/Attainment
Franklin County		Unclassifiable/Attainment
Gibson County		Unclassifiable/Attainment
Giles County		Unclassifiable/Attainment
Grainger County		Unclassifiable/Attainment
Greene County		Unclassifiable/Attainment
Grundy County		Unclassifiable/Attainment
Hamblen County		Unclassifiable/Attainment
Hamilton County	4/15/15	Unclassifiable/Attainment
Hancock County		Unclassifiable/Attainment
Hardeman County		Unclassifiable/Attainment
Hardin County		Unclassifiable/Attainment
Hawkins County		Unclassifiable/Attainment
Haywood County		Unclassifiable/Attainment
Henderson County		Unclassifiable/Attainment
Henry County		Unclassifiable/Attainment
Hickman County		Unclassifiable/Attainment
Houston County		Unclassifiable/Attainment
Humphreys County		Unclassifiable/Attainment
Jackson County		Unclassifiable/Attainment
Jefferson County		Unclassifiable/Attainment
Johnson County		Unclassifiable/Attainment
Knox County		Unclassifiable/Attainment
Lake County		Unclassifiable/Attainment
Lauderdale County		Unclassifiable/Attainment
Lawrence County		Unclassifiable/Attainment
Lewis County		Unclassifiable/Attainment
Lincoln County		Unclassifiable/Attainment
Loudon County		Unclassifiable/Attainment
McMinn County		Unclassifiable/Attainment
McNairy County		Unclassifiable/Attainment
Macon County		Unclassifiable/Attainment
Madison County		Unclassifiable/Attainment
Marion County	4/15/15	Unclassifiable/Attainment
Marshall County		Unclassifiable/Attainment
Maury County		Unclassifiable/Attainment
Meigs County		Unclassifiable/Attainment
Monroe County		Unclassifiable/Attainment
Montgomery County		Unclassifiable/Attainment
Moore County		Unclassifiable/Attainment
Morgan County		Unclassifiable/Attainment
Obion County		Unclassifiable/Attainment
Overton County		Unclassifiable/Attainment
Perry County		Unclassifiable/Attainment
Pickett County		Unclassifiable/Attainment
Polk County		Unclassifiable/Attainment
Putnam County		Unclassifiable/Attainment
Rhea County		Unclassifiable/Attainment
Roane County		Unclassifiable/Attainment
Robertson County		Unclassifiable/Attainment
Rutherford County		Unclassifiable/Attainment
Scott County		Unclassifiable/Attainment
Sequatchie County	4/15/15	Unclassifiable/Attainment
Sevier County		Unclassifiable/Attainment
Shelby County		Unclassifiable/Attainment
Smith County		Unclassifiable/Attainment
Stewart County		Unclassifiable/Attainment
Sullivan County		Unclassifiable/Attainment
Sumner County		Unclassifiable/Attainment
Tipton County		Unclassifiable/Attainment
Trousdale County		Unclassifiable/Attainment
Unicoi County		Unclassifiable/Attainment
Union County		Unclassifiable/Attainment
Van Buren County		Unclassifiable/Attainment
Warren County		Unclassifiable/Attainment
Washington County		Unclassifiable/Attainment
Wayne County		Unclassifiable/Attainment
Weakley County		Unclassifiable/Attainment
White County		Unclassifiable/Attainment
Williamson County		Unclassifiable/Attainment
Wilson County		Unclassifiable/Attainment

¹ Includes areas of Indian country located in each county or area, if any, except as otherwise specified.

² This date is June 19, 2017, unless otherwise noted.

Tennessee - 1997 24-Hour PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date	Type
Statewide:
Anderson County		Unclassifiable/Attainment.
Bedford County		Unclassifiable/Attainment.
Benton County		Unclassifiable/Attainment.
Bledsoe County		Unclassifiable/Attainment.
Blount County		Unclassifiable/Attainment.
Bradley County		Unclassifiable/Attainment.
Campbell County		Unclassifiable/Attainment.
Cannon County		Unclassifiable/Attainment.
Carroll County		Unclassifiable/Attainment.
Carter County		Unclassifiable/Attainment.
Cheatham County		Unclassifiable/Attainment.
Chester County		Unclassifiable/Attainment.
Claiborne County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Cocke County		Unclassifiable/Attainment.
Coffee County		Unclassifiable/Attainment.
Crockett County		Unclassifiable/Attainment.
Cumberland County		Unclassifiable/Attainment.
Davidson County		Unclassifiable/Attainment.
Decatur County		Unclassifiable/Attainment.
DeKalb County		Unclassifiable/Attainment.
Dickson County		Unclassifiable/Attainment.
Dyer County		Unclassifiable/Attainment.
Fayette County		Unclassifiable/Attainment.
Fentress County		Unclassifiable/Attainment.
Franklin County		Unclassifiable/Attainment.
Gibson County		Unclassifiable/Attainment.
Giles County		Unclassifiable/Attainment.
Grainger County		Unclassifiable/Attainment.
Greene County		Unclassifiable/Attainment.
Grundy County		Unclassifiable/Attainment.
Hamblen County		Unclassifiable/Attainment.
Hamilton County		Unclassifiable/Attainment.
Hancock County		Unclassifiable/Attainment.
Hardeman County		Unclassifiable/Attainment.
Hardin County		Unclassifiable/Attainment.
Hawkins County		Unclassifiable/Attainment.
Haywood County		Unclassifiable/Attainment.
Henderson County		Unclassifiable/Attainment.
Henry County		Unclassifiable/Attainment.
Hickman County		Unclassifiable/Attainment.
Houston County		Unclassifiable/Attainment.
Humphreys County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Jefferson County		Unclassifiable/Attainment.
Johnson County		Unclassifiable/Attainment.
Knox County		Unclassifiable/Attainment.
Lake County		Unclassifiable/Attainment.
Lauderdale County		Unclassifiable/Attainment.
Lawrence County		Unclassifiable/Attainment.
Lewis County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
Loudon County		Unclassifiable/Attainment.
McMinn County		Unclassifiable/Attainment.
McNairy County		Unclassifiable/Attainment.
Macon County		Unclassifiable/Attainment.
Madison County		Unclassifiable/Attainment.
Marion County		Unclassifiable/Attainment.
Marshall County		Unclassifiable/Attainment.
Maury County		Unclassifiable/Attainment.
Meigs County		Unclassifiable/Attainment.
Monroe County		Unclassifiable/Attainment.
Montgomery County		Unclassifiable/Attainment.
Moore County		Unclassifiable/Attainment.
Morgan County		Unclassifiable/Attainment.
Obion County		Unclassifiable/Attainment.
Overton County		Unclassifiable/Attainment.
Perry County		Unclassifiable/Attainment.
Pickett County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Putnam County		Unclassifiable/Attainment.
Rhea County		Unclassifiable/Attainment.
Roane County		Unclassifiable/Attainment.
The area described by U.S. Census 2000 block group identifier 47-145-0307-2.
Robertson County		Unclassifiable/Attainment.
Rutherford County		Unclassifiable/Attainment.
Scott County		Unclassifiable/Attainment.
Sequatchie County		Unclassifiable/Attainment.
Sevier County		Unclassifiable/Attainment.
Shelby County		Unclassifiable/Attainment.
Smith County		Unclassifiable/Attainment.
Stewart County		Unclassifiable/Attainment.
Sullivan County		Unclassifiable/Attainment.
Sumner County		Unclassifiable/Attainment.
Tipton County		Unclassifiable/Attainment.
Trousdale County		Unclassifiable/Attainment.
Unicoi County		Unclassifiable/Attainment.
Union County		Unclassifiable/Attainment.
Van Buren County		Unclassifiable/Attainment.
Warren County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Wayne County		Unclassifiable/Attainment.
Weakley County		Unclassifiable/Attainment.
White County		Unclassifiable/Attainment.
Williamson County		Unclassifiable/Attainment.
Wilson County		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 90 days after January 5, 2005, unless otherwise noted.

Tennessee - 2006 24-Hour PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date2	Type
Knoxville-Sevierville-La Follette, TN:	8/28/2017	Attainment
Anderson County		Attainment
Blount County		Attainment
Knox County		Attainment
Loudon County		Attainment
Roane County (part)		Attainment
The area described by U.S. Census 2000 block group identifier 47-145-0307-2.
Rest of State:
Bedford County		Unclassifiable/Attainment.
Benton County		Unclassifiable/Attainment.
Bledsoe County		Unclassifiable/Attainment.
Bradley County		Unclassifiable/Attainment.
Campbell County		Unclassifiable/Attainment.
Cannon County		Unclassifiable/Attainment.
Carroll County		Unclassifiable/Attainment.
Carter County		Unclassifiable/Attainment.
Cheatham County		Unclassifiable/Attainment.
Chester County		Unclassifiable/Attainment.
Claiborne County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Cocke County		Unclassifiable/Attainment.
Coffee County		Unclassifiable/Attainment.
Crockett County		Unclassifiable/Attainment.
Cumberland County		Unclassifiable/Attainment.
Davidson County		Unclassifiable/Attainment.
Decatur County		Unclassifiable/Attainment.
DeKalb County		Unclassifiable/Attainment.
Dickson County		Unclassifiable/Attainment.
Dyer County		Unclassifiable/Attainment.
Fayette County		Unclassifiable/Attainment.
Fentress County		Unclassifiable/Attainment.
Franklin County		Unclassifiable/Attainment.
Gibson County		Unclassifiable/Attainment.
Giles County		Unclassifiable/Attainment.
Grainger County		Unclassifiable/Attainment.
Greene County		Unclassifiable/Attainment.
Grundy County		Unclassifiable/Attainment.
Hamblen County		Unclassifiable/Attainment.
Hamilton County		Unclassifiable/Attainment.
Hancock County		Unclassifiable/Attainment.
Hardeman County		Unclassifiable/Attainment.
Hardin County		Unclassifiable/Attainment.
Hawkins County		Unclassifiable/Attainment.
Haywood County		Unclassifiable/Attainment.
Henderson County		Unclassifiable/Attainment.
Henry County		Unclassifiable/Attainment.
Hickman County		Unclassifiable/Attainment.
Houston County		Unclassifiable/Attainment.
Humphreys County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Jefferson County		Unclassifiable/Attainment.
Johnson County		Unclassifiable/Attainment.
Lake County		Unclassifiable/Attainment.
Lauderdale County		Unclassifiable/Attainment.
Lawrence County		Unclassifiable/Attainment.
Lewis County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
McMinn County		Unclassifiable/Attainment.
McNairy County		Unclassifiable/Attainment.
Macon County		Unclassifiable/Attainment.
Madison County		Unclassifiable/Attainment.
Marion County		Unclassifiable/Attainment.
Marshall County		Unclassifiable/Attainment.
Maury County		Unclassifiable/Attainment.
Meigs County		Unclassifiable/Attainment.
Monroe County		Unclassifiable/Attainment.
Montgomery County		Unclassifiable/Attainment.
Moore County		Unclassifiable/Attainment.
Morgan County		Unclassifiable/Attainment.
Obion County		Unclassifiable/Attainment.
Overton County		Unclassifiable/Attainment.
Perry County		Unclassifiable/Attainment.
Pickett County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Putnam County		Unclassifiable/Attainment.
Rhea County		Unclassifiable/Attainment.
Roane County (remainder)		Unclassifiable/Attainment.
Robertson County		Unclassifiable/Attainment.
Rutherford County		Unclassifiable/Attainment.
Scott County.		Unclassifiable/Attainment.
Sequatchie County		Unclassifiable/Attainment.
Sevier County		Unclassifiable/Attainment.
Shelby County		Unclassifiable/Attainment.
Smith County		Unclassifiable/Attainment.
Stewart County		Unclassifiable/Attainment.
Sullivan County		Unclassifiable/Attainment.
Sumner County		Unclassifiable/Attainment.
Tipton County		Unclassifiable/Attainment.
Trousdale County		Unclassifiable/Attainment.
Unicoi County		Unclassifiable/Attainment.
Union County		Unclassifiable/Attainment.
Van Buren County		Unclassifiable/Attainment.
Warren County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Wayne County		Unclassifiable/Attainment.
Weakley County		Unclassifiable/Attainment.
White County		Unclassifiable/Attainment.
Williamson County		Unclassifiable/Attainment.
Wilson County		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 30 days after November 13, 2009, unless otherwise noted.

² This date is July 2, 2014, unless otherwise noted.

Tennessee - NO₂ (1971 Annual Standard)

Designated area	Does not meet primary standards	Cannot be classified or better than national standards
Statewide		x

Tennessee - NO₂ (2010 1-Hour Standard)

Designated area	Designationa
	Date1	Type
Bradley County		Unclassifiable/Attainment.
Davidson County		Unclassifiable/Attainment.
McMinn County		Unclassifiable/Attainment.
Sullivan County		Unclassifiable/Attainment.
Rest of State		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 90 days after October 31, 2011, unless otherwise noted.

Tennessee - 1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designationa		Category/classification
	Date1	Type	Date1	Type
Chattanooga, TN-GA-AL:
Hamilton County	(2)	Attainment.
Meigs County	(2)	Attainment.
Clarkesville-Hopkinsville, TN-KY:
Montgomery County	11/21/05	Attainment
Johnson City-Kingsport-Bristol, TN:
Hawkins County	(2)	Attainment.
Sullivan County	(2)	Attainment.
Knoxville, TN:
Anderson County	This action is effective 3/8/2011	Attainment
Blount County	This action is effective 3/8/2011	Attainment
Cocke County (part)	This action is effective 3/8/2011	Attainment
(Great Smoky Mtn Park)
Jefferson County	This action is effective 3/8/2011	Attainment
Knox County	This action is effective 3/8/2011	Attainment
Loudon County	This action is effective 3/8/2011	Attainment
Sevier County	This action is effective 3/8/2011	Attainment.
Memphis, TN-AR: Shelby County	January 4, 2010	Attainment
Nashville, TN:
Davidson County	(2)	Attainment.
Rutherford County	(2)	Attainment.
Sumner County	(2)	Attainment.
Williamson County	(2)	Attainment.
Wilson County	(2)	Attainment.
Rest of State		Unclassifiable/Attainment
Bedford County
Benton County
Bledsoe County
Bradley County
Campbell County
Cannon County
Carroll County
Carter County
Cheatham County
Chester County
Claiborne County
Clay County
Cocke County (part) remainder
Coffee County
Crockett County
Cumberland County
Decatur County
DeKalb County
Dickson County
Dyer County
Fayette County
Fentress County
Franklin County
Gibson County
Giles County
Grainger County
Greene County
Grundy County
Hamblen County
Hancock County
Hardeman County
Hardin County
Haywood County
Henderson County
Henry County
Hickman County
Houston County
Humphreys County
Jackson County
Johnson County
Lake County
Lauderdale County
Lawrence County
Lewis County
Lincoln County
Macon County
Madison County
Marion County
Marshall County
Maury County
McMinn County
McNairy County
Monroe County
Moore County
Morgan County
Obion County
Overton County
Perry County
Pickett County
Polk County
Putnam County
Rhea County
Roane County
Robertson County
Scott County
Sequatchie County
Smith County
Stewart County
Tipton County
Trousdale County
Unicoi County
Union County
Van Buren County
Warren County
Washington County
Wayne County
Weakley County
White County

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is June 15, 2004, unless otherwise noted.

² Effective April 15, 2008.

Tennessee - 2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Knoxville, TN2	This action is effective 7/13/15	Attainment
Anderson County (part):
2000 Census tracts: 202, 213.02
Blount County
Knox County
Memphis, TN-MS-AR:2		Nonattainment		Marginal.
Shelby County	6/23/16	Attainment
Rest of State:3		Unclassifiable/Attainment
Anderson County (part) remainder		Unclassifiable/Attainment
Bedford County		Unclassifiable/Attainment
Benton County		Unclassifiable/Attainment
Bledsoe County		Unclassifiable/Attainment
Bradley County		Unclassifiable/Attainment
Campbell County		Unclassifiable/Attainment
Cannon County		Unclassifiable/Attainment
Carroll County		Unclassifiable/Attainment
Carter County		Unclassifiable/Attainment
Cheatham County		Unclassifiable/Attainment
Chester County		Unclassifiable/Attainment
Claiborne County		Unclassifiable/Attainment
Clay County		Unclassifiable/Attainment
Cocke County		Unclassifiable/Attainment
Coffee County		Unclassifiable/Attainment
Crockett County		Unclassifiable/Attainment
Cumberland County		Unclassifiable/Attainment
Davidson County		Unclassifiable/Attainment
Decatur County		Unclassifiable/Attainment
DeKalb County		Unclassifiable/Attainment
Dickson County		Unclassifiable/Attainment
Dyer County		Unclassifiable/Attainment
Fayette County		Unclassifiable/Attainment
Fentress County		Unclassifiable/Attainment
Franklin County		Unclassifiable/Attainment
Gibson County		Unclassifiable/Attainment
Giles County		Unclassifiable/Attainment
Grainger County		Unclassifiable/Attainment
Greene County		Unclassifiable/Attainment
Grundy County		Unclassifiable/Attainment
Hamblen County		Unclassifiable/Attainment
Hamilton County		Unclassifiable/Attainment
Hancock County		Unclassifiable/Attainment
Hardeman County		Unclassifiable/Attainment
Hardin County		Unclassifiable/Attainment
Hawkins County		Unclassifiable/Attainment
Haywood County		Unclassifiable/Attainment
Henderson County		Unclassifiable/Attainment
Henry County		Unclassifiable/Attainment
Hickman County		Unclassifiable/Attainment
Houston County		Unclassifiable/Attainment
Humphreys County		Unclassifiable/Attainment
Jackson County		Unclassifiable/Attainment
Jefferson County		Unclassifiable/Attainment
Johnson County		Unclassifiable/Attainment
Lake County		Unclassifiable/Attainment
Lauderdale County		Unclassifiable/Attainment
Lawrence County		Unclassifiable/Attainment
Lewis County		Unclassifiable/Attainment
Lincoln County		Unclassifiable/Attainment
Loudon County		Unclassifiable/Attainment
McMinn County		Unclassifiable/Attainment
McNairy County		Unclassifiable/Attainment
Macon County		Unclassifiable/Attainment
Madison County		Unclassifiable/Attainment
Marion County		Unclassifiable/Attainment
Marshall County		Unclassifiable/Attainment
Maury County		Unclassifiable/Attainment
Meigs County		Unclassifiable/Attainment
Monroe County		Unclassifiable/Attainment
Montgomery County		Unclassifiable/Attainment
Moore County		Unclassifiable/Attainment
Morgan County		Unclassifiable/Attainment
Obion County		Unclassifiable/Attainment
Overton County		Unclassifiable/Attainment
Perry County		Unclassifiable/Attainment
Pickett County		Unclassifiable/Attainment
Polk County		Unclassifiable/Attainment
Putnam County		Unclassifiable/Attainment
Rhea County		Unclassifiable/Attainment
Roane County		Unclassifiable/Attainment
Robertson County		Unclassifiable/Attainment
Rutherford County		Unclassifiable/Attainment
Scott County		Unclassifiable/Attainment
Sequatchie County		Unclassifiable/Attainment
Sevier County		Unclassifiable/Attainment
Smith County		Unclassifiable/Attainment
Stewart County		Unclassifiable/Attainment
Sullivan County		Unclassifiable/Attainment
Sumner County		Unclassifiable/Attainment
Tipton County		Unclassifiable/Attainment
Trousdale County		Unclassifiable/Attainment
Unicoi County		Unclassifiable/Attainment
Union County		Unclassifiable/Attainment
Van Buren County		Unclassifiable/Attainment
Warren County		Unclassifiable/Attainment
Washington County		Unclassifiable/Attainment
Wayne County		Unclassifiable/Attainment
Weakley County		Unclassifiable/Attainment
White County		Unclassifiable/Attainment
Williamson County		Unclassifiable/Attainment
Wilson County		Unclassifiable/Attainment

¹ This date is July 20, 2012, unless otherwise noted.

² Excludes Indian country located in each area, unless otherwise noted.

³ Includes any Indian country in each county or area, unless otherwise specified.

Tennessee - 2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area1	Designation		Classification
	Date2	Type	Date	Type
Anderson County		Attainment/Unclassifiable
Bedford County		Attainment/Unclassifiable
Benton County		Attainment/Unclassifiable
Bledsoe County		Attainment/Unclassifiable
Blount County		Attainment/Unclassifiable
Bradley County		Attainment/Unclassifiable
Campbell County		Attainment/Unclassifiable
Cannon County		Attainment/Unclassifiable
Carroll County		Attainment/Unclassifiable
Carter County		Attainment/Unclassifiable
Cheatham County		Attainment/Unclassifiable
Chester County		Attainment/Unclassifiable
Claiborne County		Attainment/Unclassifiable
Clay County		Attainment/Unclassifiable
Cocke County		Attainment/Unclassifiable
Coffee County		Attainment/Unclassifiable
Crockett County		Attainment/Unclassifiable
Cumberland County		Attainment/Unclassifiable
Davidson County		Attainment/Unclassifiable
Decatur County		Attainment/Unclassifiable
DeKalb County		Attainment/Unclassifiable
Dickson County		Attainment/Unclassifiable
Dyer County		Attainment/Unclassifiable
Fayette County		Attainment/Unclassifiable
Fentress County		Attainment/Unclassifiable
Franklin County		Attainment/Unclassifiable
Gibson County		Attainment/Unclassifiable
Giles County		Attainment/Unclassifiable
Grainger County		Attainment/Unclassifiable
Greene County		Attainment/Unclassifiable
Grundy County		Attainment/Unclassifiable
Hamblen County		Attainment/Unclassifiable
Hamilton County		Attainment/Unclassifiable
Hancock County		Attainment/Unclassifiable
Hardeman County		Attainment/Unclassifiable
Hardin County		Attainment/Unclassifiable
Hawkins County		Attainment/Unclassifiable
Haywood County		Attainment/Unclassifiable
Henderson County		Attainment/Unclassifiable
Henry County		Attainment/Unclassifiable
Hickman County		Attainment/Unclassifiable
Houston County		Attainment/Unclassifiable
Humphreys County		Attainment/Unclassifiable
Jackson County		Attainment/Unclassifiable
Jefferson County		Attainment/Unclassifiable
Johnson County		Attainment/Unclassifiable
Knox County		Attainment/Unclassifiable
Lake County		Attainment/Unclassifiable
Lauderdale County		Attainment/Unclassifiable
Lawrence County		Attainment/Unclassifiable
Lewis County		Attainment/Unclassifiable
Lincoln County		Attainment/Unclassifiable
Loudon County		Attainment/Unclassifiable
McMinn County		Attainment/Unclassifiable
McNairy County		Attainment/Unclassifiable
Macon County		Attainment/Unclassifiable
Madison County		Attainment/Unclassifiable
Marion County		Attainment/Unclassifiable
Marshall County		Attainment/Unclassifiable
Maury County		Attainment/Unclassifiable
Meigs County		Attainment/Unclassifiable
Monroe County		Attainment/Unclassifiable
Montgomery County		Attainment/Unclassifiable
Moore County		Attainment/Unclassifiable
Morgan County		Attainment/Unclassifiable
Obion County		Attainment/Unclassifiable
Overton County		Attainment/Unclassifiable
Perry County		Attainment/Unclassifiable
Pickett County		Attainment/Unclassifiable
Polk County		Attainment/Unclassifiable
Putnam County		Attainment/Unclassifiable
Rhea County		Attainment/Unclassifiable
Roane County		Attainment/Unclassifiable
Robertson County		Attainment/Unclassifiable
Rutherford County		Attainment/Unclassifiable
Scott County		Attainment/Unclassifiable
Sequatchie County		Attainment/Unclassifiable
Sevier County		Attainment/Unclassifiable
Shelby County		Attainment/Unclassifiable
Smith County		Attainment/Unclassifiable
Stewart County		Attainment/Unclassifiable
Sullivan County		Attainment/Unclassifiable
Sumner County		Attainment/Unclassifiable
Tipton County		Attainment/Unclassifiable
Trousdale County		Attainment/Unclassifiable
Unicoi County		Attainment/Unclassifiable
Union County		Attainment/Unclassifiable
Van Buren County		Attainment/Unclassifiable
Warren County		Attainment/Unclassifiable
Washington County		Attainment/Unclassifiable
Wayne County		Attainment/Unclassifiable
Weakley County		Attainment/Unclassifiable
White County		Attainment/Unclassifiable
Williamson County		Attainment/Unclassifiable
Wilson County		Attainment/Unclassifiable

¹ Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

² This date is January 16, 2018, unless otherwise noted.

Tennessee - 1978 Lead NAAQS

Designated area	Designation		Classification
	Date	Type	Date	Type
Shelby County (part)	7/2/01	Attainment
Area encompassed by a circle with a 3⁄4 mile radius with center being the intersection of Castex and Mallory Avenue, Memphis, TN.
Williamson County (part)	9/10/99	Attainment
Area encompassed by a circle centered on Universal Transverse Mercator coordinate 530.38 E, 3961.60 N (Zone 16) with a radius of 1.5 kilometers.
Fayette County (part)	10/17/95	Attainment
Area encompassed by a circle centered on Universal Transverse Mercator coordinate 267.59 E, 3881.30 N (Zone 16) with a radius of 1.0 kilometers.
Rest of State Not Designated

Tennessee - 2008 Lead NAAQS

Designated area	Designation for the 2008 NAAQSa
	Date1	Type
Bristol, TN:
Sullivan County (part)	7/7/16	Attainment.
Area is bounded by a 1.25 km radius surrounding the UTM coordinates 4042923 meters E., 386267 meters N., Zone 17, which surrounds the Exide Technologies Facility.
Knox County, TN:
Knox County		Unclassifiable.
Rest of State		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978]

Editorial Note

Editorial Note:

For Federal Register citations affecting § 81.343, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.