40 CFR 81.343: Tennessee.

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

Date 1 Type

Sullivan County, TN 2 10/4/2013 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, TN 2 06/24/2021 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, TN 2 6/24/2021 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

Date 1 Type Date 1 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 9/26/1994

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

Date 1 Type Date 1 Type

Jefferson County Area:

Jefferson County 11/15/1990 Unclassifiable/Attainment 11/15/1990

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 PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date 2 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 PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification

Date 2 Type Date 2 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 4/15/2015 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 4/15/2015 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 4/15/2015 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 PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 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 PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date 2 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 Designation a

Date 1 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 Designation a Category/classification

Date 1 Type Date 1 Type

Chattanooga, TN-GA-AL:

Hamilton County (2) Attainment.

Meigs County (2) Attainment.

Clarkesville-Hopkinsville, TN-KY:

Montgomery County 11/21/2005 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

Date 1 Type Date 1 Type

Knoxville, TN 2 This action is effective 7/13/2015 Attainment

Anderson County (part):

2000 Census tracts: 202, 213.02

Blount County

Knox County

Memphis, TN-MS-AR: 2 Nonattainment Marginal.

Shelby County 6/23/2016 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 area 1 Designation Classification

Date 2 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) 7/2/2001 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) 9/10/1999 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) 10/17/1995 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 NAAQS a

Date 1 Type

Bristol, TN:

Sullivan County (part) 7/7/2016 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.