40 C.F.R. § 81.343
Current through October 31, 2024
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 PM2.5 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 PM2.5 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 PM2.5 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 PM2.5 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.
40 C.F.R. §81.343
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.