40 CFR 81.344: Texas.

Texas—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

AQCR 022 X

AQCR 106 X

AQCR 153:

El Paso County 1 X

Remainder of AQCR X

AQCR 210 X

AQCR 211 X

AQCR 212 X

AQCR 213 X

AQCR 214 X

AQCR 215 X

AQCR 216 X

AQCR 217 X

AQCR 218 X

1 EPA designation replaces State designation.

Texas—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1 Designation

Date 2 Type

Freestone and Anderson Counties, TX

Freestone County (part) and Anderson County (part) 1/12/2017 Nonattainment.

Those portions of Freestone and Anderson Counties encompassed by the rectangle with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 14 with datum NAD83 as follows: (1) Vertices—UTM Easting (m) 766752.69, UTM Northing (m) 3536333.0, (2) vertices—UTM Easting (m) 784752.69, UTM Northing (m) 3536333.0, (3) vertices—UTM Easting (m) 784752.69, UTM Northing (m) 3512333.0, (4) vertices—UTM Easting (m) 766752.69, UTM Northing (m) 3512333.0

Howard County, TX (part) 4/30/2021 Nonattainment.

Those portions of Howard County encompassed by the rectangle with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 14 with datum NAD83 as follows:

(1) Vertices—UTM Easting (m) 271177.6, UTM Northing (m) 3571453.5;

(2) vertices—UTM Easting (m) 274913.8, UTM Northing (m) 3571453.5;

(3) vertices—UTM Easting (m) 274913.8, UTM Northing (m) 3576035.9;

(4) vertices—UTM Easting (m) 271177.6, UTM Northing (m) 3576035.9.

Hutchinson County, TX (part) 4/30/2021 Nonattainment.

Those portions of Hutchinson County encompassed by the rectangle with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 14 with datum NAD83 as follows:

(1) Vertices—UTM Easting (m) 273540.5, UTM Northing (m) 3945147.6;

(2) vertices—UTM Easting (m) 296187.4, UTM Northing (m) 3944698.5;

(3) vertices—UTM Easting (m) 296187.4, UTM Northing (m) 3959485.8;

(4) vertices—UTM Easting (m) 273540.5, UTM Northing (m) 3959499.4.

Navarro County (part) 4/30/2021 Nonattainment.

Those portions of Navarro County encompassed by the polygon with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 14 with datum NAD83 as follows:

(1) Vertices—UTM Easting (m) 734940.8, UTM Northing (m) 3520745.2;

(2) vertices—UTM Easting (m) 737000.0, UTM Northing (m) 3520585.9;

(3) vertices—UTM Easting (m) 756678.9, UTM Northing (m) 3532601.9;

(4) vertices—UTM Easting (m) 756678.9, UTM Northing (m) 3542866.0;

(5) vertices—UTM Easting (m) 734940.8, UTM Northing (m) 3542866.0.

Rusk and Panola Counties, TX

Rusk County (part) and Panola County (part) 1/12/2017 Nonattainment.

Those portions of Rusk and Panola Counties encompassed by the rectangle with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 15 with datum NAD83 as follows: (1) Vertices—UTM Easting (m) 340067.31, UTM Northing (m) 3575814.75 (2) vertices—UTM Easting (m) 356767.31, UTM Northing (m) 3575814.75 (3) vertices—UTM Easting (m) 356767.31, UTM Northing (m) 3564314.75 (4) vertices—UTM Easting (m) 340067.31, UTM Northing (m) 3564314.75

Titus County (part) 1/12/2017 Nonattainment.

That portion of Titus County encompassed by the rectangle with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 15 with datum NAD83 as follows: (1) Vertices—UTM Easting (m) 304329.030, UTM Northing (m) 3666971.0, (2) vertices—UTM Easting (m) 311629.030, UTM Northing (m) 3666971.0, (3) vertices—UTM Easting (m) 311629.03, UTM Northing (m) 3661870.5, (4) vertices—UTM Easting (m) 304329.03, UTM Northing (m) 3661870.5

Harrison County 4/30/2021 Unclassifiable.

Milam County, TX 8/16/2021 Attainment/Unclassifiable.

Orange County 4/30/2021 Unclassifiable.

Potter County, TX 9/12/2016 Unclassifiable.

Anderson County (part) (remainder) Attainment/Unclassifiable.

Andrews County Attainment/Unclassifiable.

Angelina County Attainment/Unclassifiable.

Aransas County Attainment/Unclassifiable.

Archer County Attainment/Unclassifiable.

Armstrong County Attainment/Unclassifiable.

Atascosa County 9/12/2016 Attainment/Unclassifiable.

Austin County Attainment/Unclassifiable.

Bailey County Attainment/Unclassifiable.

Bandera County Attainment/Unclassifiable.

Bastrop County Attainment/Unclassifiable.

Baylor County Attainment/Unclassifiable.

Bee County Attainment/Unclassifiable.

Bell County Attainment/Unclassifiable.

Bexar County 4/30/2021 Attainment/Unclassifiable.

Blanco County Attainment/Unclassifiable.

Borden County Attainment/Unclassifiable.

Bosque County Attainment/Unclassifiable.

Bowie County Attainment/Unclassifiable.

Brazoria County Attainment/Unclassifiable.

Brazos County Attainment/Unclassifiable.

Brewster County Attainment/Unclassifiable.

Briscoe County Attainment/Unclassifiable.

Brooks County Attainment/Unclassifiable.

Brown County Attainment/Unclassifiable.

Burleson County Attainment/Unclassifiable.

Burnet County Attainment/Unclassifiable.

Caldwell County Attainment/Unclassifiable.

Calhoun County Attainment/Unclassifiable.

Callahan County Attainment/Unclassifiable.

Cameron County Attainment/Unclassifiable.

Camp County Attainment/Unclassifiable.

Carson County Attainment/Unclassifiable.

Cass County Attainment/Unclassifiable.

Castro County Attainment/Unclassifiable.

Chambers County Attainment/Unclassifiable.

Cherokee County Attainment/Unclassifiable.

Childress County Attainment/Unclassifiable.

Clay County Attainment/Unclassifiable.

Cochran County Attainment/Unclassifiable.

Coke County Attainment/Unclassifiable.

Coleman County Attainment/Unclassifiable.

Collin County Attainment/Unclassifiable.

Collingsworth County Attainment/Unclassifiable.

Colorado County Attainment/Unclassifiable.

Comal County Attainment/Unclassifiable.

Comanche County Attainment/Unclassifiable.

Concho County Attainment/Unclassifiable.

Cooke County Attainment/Unclassifiable.

Coryell County Attainment/Unclassifiable.

Cottle County Attainment/Unclassifiable.

Crane County Attainment/Unclassifiable.

Crockett County Attainment/Unclassifiable.

Crosby County Attainment/Unclassifiable.

Culberson County Attainment/Unclassifiable.

Dallam County Attainment/Unclassifiable.

Dallas County Attainment/Unclassifiable.

Dawson County Attainment/Unclassifiable.

Deaf Smith County Attainment/Unclassifiable.

Delta County Attainment/Unclassifiable.

Denton County Attainment/Unclassifiable.

DeWitt County Attainment/Unclassifiable.

Dickens County Attainment/Unclassifiable.

Dimmit County Attainment/Unclassifiable.

Donley County Attainment/Unclassifiable.

Duval County Attainment/Unclassifiable.

Eastland County Attainment/Unclassifiable.

Ector County Attainment/Unclassifiable.

Edwards County Attainment/Unclassifiable.

El Paso County Attainment/Unclassifiable.

Ellis County Attainment/Unclassifiable.

Erath County Attainment/Unclassifiable.

Falls County Attainment/Unclassifiable.

Fannin County Attainment/Unclassifiable.

Fayette County Attainment/Unclassifiable.

Fisher County Attainment/Unclassifiable.

Floyd County Attainment/Unclassifiable.

Foard County Attainment/Unclassifiable.

Fort Bend County 9/12/2016 Attainment/Unclassifiable.

Franklin County Attainment/Unclassifiable.

Freestone County (part) (remainder) Attainment/Unclassifiable.

Frio County Attainment/Unclassifiable.

Gaines County Attainment/Unclassifiable.

Galveston County Attainment/Unclassifiable.

Garza County Attainment/Unclassifiable.

Gillespie County Attainment/Unclassifiable.

Glasscock County Attainment/Unclassifiable.

Goliad County 9/12/2016 Attainment/Unclassifiable.

Gonzales County Attainment/Unclassifiable.

Gray County Attainment/Unclassifiable.

Grayson County Attainment/Unclassifiable.

Gregg County Attainment/Unclassifiable.

Grimes County Attainment/Unclassifiable.

Guadalupe County Attainment/Unclassifiable.

Hale County Attainment/Unclassifiable.

Hall County Attainment/Unclassifiable.

Hamilton County Attainment/Unclassifiable.

Hansford County Attainment/Unclassifiable.

Hardeman County Attainment/Unclassifiable.

Hardin County Attainment/Unclassifiable.

Harris County Attainment/Unclassifiable.

Hartley County Attainment/Unclassifiable.

Haskell County Attainment/Unclassifiable.

Hays County Attainment/Unclassifiable.

Hemphill County Attainment/Unclassifiable.

Henderson County Attainment/Unclassifiable.

Hidalgo County Attainment/Unclassifiable.

Hill County Attainment/Unclassifiable.

Hockley County Attainment/Unclassifiable.

Hood County Attainment/Unclassifiable.

Hopkins County Attainment/Unclassifiable.

Houston County Attainment/Unclassifiable.

Howard County (remainder) 4/30/2021 Attainment/Unclassifiable.

Hudspeth County Attainment/Unclassifiable.

Hunt County Attainment/Unclassifiable.

Hutchinson County (remainder) 4/30/2021 Attainment/Unclassifiable.

Irion County Attainment/Unclassifiable.

Jack County Attainment/Unclassifiable.

Jackson County Attainment/Unclassifiable.

Jasper County Attainment/Unclassifiable.

Jeff Davis County Attainment/Unclassifiable.

Jefferson County 4/30/2021 Attainment/Unclassifiable.

Jim Hogg County Attainment/Unclassifiable.

Jim Wells County Attainment/Unclassifiable.

Johnson County Attainment/Unclassifiable.

Jones County Attainment/Unclassifiable.

Karnes County Attainment/Unclassifiable.

Kaufman County Attainment/Unclassifiable.

Kendall County Attainment/Unclassifiable.

Kenedy County Attainment/Unclassifiable.

Kent County Attainment/Unclassifiable.

Kerr County Attainment/Unclassifiable.

Kimble County Attainment/Unclassifiable.

King County Attainment/Unclassifiable.

Kinney County Attainment/Unclassifiable.

Kleberg County Attainment/Unclassifiable.

Knox County Attainment/Unclassifiable.

Lamar County Attainment/Unclassifiable.

Lamb County 9/12/2016 Attainment/Unclassifiable.

Lampasas County Attainment/Unclassifiable.

La Salle County Attainment/Unclassifiable.

Lavaca County Attainment/Unclassifiable.

Lee County Attainment/Unclassifiable.

Leon County Attainment/Unclassifiable.

Liberty County Attainment/Unclassifiable.

Limestone County 9/12/2016 Attainment/Unclassifiable.

Lipscomb County Attainment/Unclassifiable.

Live Oak County Attainment/Unclassifiable.

Llano County Attainment/Unclassifiable.

Loving County Attainment/Unclassifiable.

Lubbock County Attainment/Unclassifiable.

Lynn County Attainment/Unclassifiable.

McCulloch County Attainment/Unclassifiable.

McLennan County 9/12/2016 Attainment/Unclassifiable.

McMullen County Attainment/Unclassifiable.

Madison County Attainment/Unclassifiable.

Marion County Attainment/Unclassifiable.

Martin County Attainment/Unclassifiable.

Mason County Attainment/Unclassifiable.

Matagorda County Attainment/Unclassifiable.

Maverick County Attainment/Unclassifiable.

Medina County Attainment/Unclassifiable.

Menard County Attainment/Unclassifiable.

Midland County Attainment/Unclassifiable.

Mills County Attainment/Unclassifiable.

Mitchell County Attainment/Unclassifiable.

Montague County Attainment/Unclassifiable.

Montgomery County Attainment/Unclassifiable.

Moore County Attainment/Unclassifiable.

Morris County Attainment/Unclassifiable.

Motley County Attainment/Unclassifiable.

Nacogdoches County Attainment/Unclassifiable.

Navarro County (remainder) 4/30/2021 Attainment/Unclassifiable.

Newton County Attainment/Unclassifiable.

Nolan County Attainment/Unclassifiable.

Nueces County Attainment/Unclassifiable.

Ochiltree County Attainment/Unclassifiable.

Oldham County Attainment/Unclassifiable.

Panola County (part) (remainder) Attainment/Unclassifiable.

Palo Pinto County Attainment/Unclassifiable.

Parker County Attainment/Unclassifiable.

Parmer County Attainment/Unclassifiable.

Pecos County Attainment/Unclassifiable.

Polk County Attainment/Unclassifiable.

Presidio County Attainment/Unclassifiable.

Rains County Attainment/Unclassifiable.

Randall County Attainment/Unclassifiable.

Reagan County Attainment/Unclassifiable.

Real County Attainment/Unclassifiable.

Red River County Attainment/Unclassifiable.

Reeves County Attainment/Unclassifiable.

Refugio County Attainment/Unclassifiable.

Roberts County Attainment/Unclassifiable.

Robertson County (part) 3 9/12/2016 Attainment/Unclassifiable.

Robertson County (remainder) 3 4/30/2021 Attainment/Unclassifiable.

Rockwall County Attainment/Unclassifiable.

Runnels County Attainment/Unclassifiable.

Rusk County (part) (remainder) Attainment/Unclassifiable.

Sabine County Attainment/Unclassifiable.

San Augustine County Attainment/Unclassifiable.

San Jacinto Attainment/Unclassifiable.

San Patricio County Attainment/Unclassifiable.

San Saba County Attainment/Unclassifiable.

Schleicher County Attainment/Unclassifiable.

Scurry County Attainment/Unclassifiable.

Shackelford County Attainment/Unclassifiable.

Shelby County Attainment/Unclassifiable.

Sherman County Attainment/Unclassifiable.

Smith County Attainment/Unclassifiable.

Somervell County Attainment/Unclassifiable.

Starr County Attainment/Unclassifiable.

Stephens County Attainment/Unclassifiable.

Sterling County Attainment/Unclassifiable.

Stonewall County Attainment/Unclassifiable.

Sutton County Attainment/Unclassifiable.

Swisher County Attainment/Unclassifiable.

Tarrant County Attainment/Unclassifiable.

Taylor County Attainment/Unclassifiable.

Terrell County Attainment/Unclassifiable.

Terry County Attainment/Unclassifiable.

Throckmorton County Attainment/Unclassifiable.

Titus County (remainder) 4/30/2021 Attainment/Unclassifiable.

Tom Green County Attainment/Unclassifiable.

Travis County Attainment/Unclassifiable.

Trinity County Attainment/Unclassifiable.

Tyler County Attainment/Unclassifiable.

Upshur County Attainment/Unclassifiable.

Upton County Attainment/Unclassifiable.

Uvalde County Attainment/Unclassifiable.

Val Verde County Attainment/Unclassifiable.

Van Zandt County Attainment/Unclassifiable.

Victoria County Attainment/Unclassifiable.

Walker County Attainment/Unclassifiable.

Waller County Attainment/Unclassifiable.

Ward County Attainment/Unclassifiable.

Washington County Attainment/Unclassifiable.

Webb County Attainment/Unclassifiable.

Wharton County Attainment/Unclassifiable.

Wheeler County Attainment/Unclassifiable.

Wichita County Attainment/Unclassifiable.

Wilbarger County Attainment/Unclassifiable.

Willacy County Attainment/Unclassifiable.

Williamson County Attainment/Unclassifiable.

Wilson County Attainment/Unclassifiable.

Winkler County Attainment/Unclassifiable.

Wise County Attainment/Unclassifiable.

Wood County Attainment/Unclassifiable.

Yoakum County Attainment/Unclassifiable.

Young County Attainment/Unclassifiable.

Zapata County Attainment/Unclassifiable.

Zavala 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 April 9, 2018, unless otherwise noted.

3 A portion of Robertson County, specifically the area around the Optim Energy Twin Oaks Power Station, was designated Attainment/Unclassifiable on 9/12/2016. The remaining portion of Robertson County was designated on 4/30/2021.

Texas—Carbon Monoxide

Designated Area Designation Classification

Date 1 Type Date 1 Type

El Paso

El Paso County 8/4/2008 Attainment

AQCR 022 Shreveport-Texarkana-Tyler Interstate Unclassifiable/Attainment

Anderson County

Bowie County

Camp County

Cass County

Cherokee County

Delta County

Franklin County

Gregg County

Harrison County

Henderson County

Hopkins County

Lamar County

Marion County

Morris County

Panola County

Rains County

Red River County

Rusk County

Smith County

Titus County

Upshur County

Van Zandt County

Wood County

AQCR 106 Southern Louisiana-S.E. Texas Interstate Unclassifiable/Attainment

Angelina County, Hardin County, Houston County, Jasper County, Jefferson County, Nacogdoches County, Newton County, Orange County, Polk County, Sabine County, San Augustine County, San Jacinto County, Shelby County, Trinity County, Tyler County

AQCR 153 El Paso-LC-Al Interstate (Remainder of) Unclassifiable/Attainment

Brewster County

Culberson County

El Paso County (part)

Remainder of county

Hudspeth County

Jeff Davis County

Presidio County

AQCR 210 Abilene-Wichita Falls Intrastate Unclassifiable/ Attainment

Archer County, Baylor County, Brown County, Callahan County, Clay County, Coleman County, Comanche County, Cottle County, Eastland County, Fisher County, Foard County, Hardeman County, Haskell County, Jack County, Jones County, Kent County, Knox County, Mitchell County, Montague County, Nolan County, Runnels County, Scurry County, Shackelford County, Stephens County, Stonewall County, Taylor County, Throckmorton County, Wichita County, Wilbarger County, Young County

AQCR 211 Amarillo-Lubbock Intrastate Unclassifiable/Attainment

Armstrong County, Bailey County, Briscoe County, Carson County, Castro County, Childress County, Cochran County, Collingsworth County, Crosby County, Dallam County, Deaf Smith County, Dickens County, Donley County, Floyd County, Garza County, Gray County, Hale County, Hall County, Hansford County, Hartley County, Hemphill County, Hockley County, Hutchinson County, King County, Lamb County, Lipscomb County, Lubbock County, Lynn County, Moore County, Motley County, Ochiltree County, Oldham County, Parmer County, Potter County, Randall County, Roberts County, Sherman County, Swisher County, Terry County, Wheeler County, Yoakum County

AQCR 212 Austin-Waco Intrastate Unclassifiable/Attainment

Bastrop County

Bell County

Blanco County

Bosque County

Brazos County

Burleson County

Burnet County

Caldwell County

Coryell County

Falls County

Fayette County

Freestone County

Grimes County

Hamilton County

Hays County

Hill County

Lampasas County

Lee County

Leon County

Limestone County

Llano County

Madison County

McLennan County

Milam County

Mills County

Robertson County

San Saba County

Travis County

Washington County

Williamson County

AQCR 213 Brownsville Laredo Intrastate Unclassifiable/Attainment

Cameron County

Hidalgo County

Jim Hogg County

Starr County

Webb County

Willacy County

Zapata County

AQCR 214 Corpus Christi-Victoria Intrastate Unclassifiable/Attainment

Aransas County, Bee County, Brooks County, Calhoun County, De Witt County, Duval County, Goliad County, Gonzales County, Jackson County, Jim Wells County, Kenedy County, Kleberg County, Lavaca County, Live Oak County, McMullen County, Nueces County, Refugio County, San Patricio County, Victoria County

AQCR 215 Metropolitan Dallas-Fort Worth Intrastate Unclassifiable/Attainment

Collin County

Cooke County

Dallas County

Denton County

Ellis County

Erath County

Fannin County

Grayson County

Hood County

Hunt County

Johnson County

Kaufman County

Navarro County

Palo Pinto County

Parker County

Rockwall County

Somervell County

Tarrant County

Wise County

AQCR 216 Metropolitan Houston-Galveston Intrastate Unclassifiable/Attainment

Austin County, Brazoria County, Chambers County, Colorado County, Fort Bend County, Galveston County, Harris County, Liberty County, Matagorda County, Montgomery County, Walker County, Waller County, Wharton County

AQCR 217 Metropolitan San Antonio Intrastate Unclassifiable/Attainment

Atascosa County, Bandera County, Bexar County, Comal County, Dimmit County, Edwards County, Frio County, Gillespie County, Guadalupe County, Karnes County, Kendall County, Kerr County, Kinney County, La Salle County, Maverick County, Medina County, Real County, Uvalde County, Val Verde County, Wilson County, Zavala County

AQCR 218 Midland-Odessa-San Angelo Intrastate Unclassifiable/Attainment

Andrews County, Borden County, Coke County, Concho County, Crane County, Crockett County, Dawson County, Ector County, Gaines County, Glasscock County, Howard County, Irion County, Kimble County, Loving County, Martin County, Mason County, McCulloch County, Menard County, Midland County, Pecos County, Reagan County, Reeves County, Schleicher County, Sterling County, Sutton County, Terrell County, Tom Green County, Upton County, Ward County, Winkler County

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

Texas—Ozone (1-Hour Standard)1

Designated area Designation Classification

Date 2 Type Date 2 Type

Beaumont/Port Arthur Area:

Hardin County 11/15/1990 Nonattainment 4/29/2004 Serious.

Jefferson County 11/15/1990 Nonattainment 4/29/2004 Serious.

Orange County 11/15/1990 Nonattainment 4/29/2004 Serious.

Dallas-Fort Worth Area: See footnote 3 See footnote 3 See footnote 3 See footnote 3.

Collin County.3

Dallas County.3

Denton County.3

Tarrant County.3

El Paso Area:

El Paso County 11/15/1990 Nonattainment 11/15/1990 Serious.

Houston-Galveston-Brazoria Area, TX: See footnote 4 See footnote 4 See footnote 4 See footnote 4.

Brazoria County 4

Chambers County 4

Fort Bend County 4

Galveston County 4

Harris County 4

Liberty County 4

Montgomery County 4

Waller County 4

AQCR 022 Shreveport-Texarkana-Tyler Interstate Unclassifiable/Attainment

Anderson County

Bowie County

Camp County

Cass County

Cherokee County

Delta County

Franklin County

Gregg County

Harrison County

Henderson County

Hopkins County

Lamar County

Marion County

Morris County

Panola County

Rains County

Red River County

Rusk County

Smith County

Titus County

Upshur County

Van Zandt County

Wood County

AQCR 106 S Louisiana-SE Texas Interstate (Remainder of) Unclassifiable/Attainment

Angelina County, Houston County,

Jasper County, Nacogdoches County,

Newton County, Polk County, Sabine

County, San Augustine County, San

Jacinto County, Shelby County,

Trinity County, Tyler County

AQCR 153 El Paso-Las Cruces-Alamogordo Interstate Unclassifiable/Attainment

Brewster County

Culberson County

Hudspeth County

Jeff Davis County

Presidio County

AQCR 210 Abilene-Wichita Falls Intrastate Unclassifiable/Attainment

Archer County, Baylor County, Brown

County, Callahan County, Clay

County, Coleman County, Comanche

County, Cottle County, Eastland

County, Fisher County, Foard

County, Hardeman County, Haskell

County, Jack County, Jones County,

Kent County, Knox County, Mitchell

County, Montague County, Nolan

County, Runnels County, Scurry

County, Shackelford County,

Stephens County, Stonewall County,

Taylor County, Throckmorton County,

Wichita County, Wilbarger County,

Young County

AQCR 211 Amarillo-Lubbock Intrastate Unclassifiable/Attainment

Armstrong County, Bailey County,

Briscoe County, Carson County,

Castro County, Childress County,

Cochran County, Collingsworth

County, Crosby County, Dallam

County, Deaf Smith County, Dickens

County, Donley County, Floyd

County, Garza County, Gray County,

Hale County, Hall County, Hansford

County, Hartley County, Hemphill

County, Hockley County, Hutchinson

County, King County, Lamb County,

Lipscomb County, Lubbock County,

Lynn County, Moore County, Motley

County, Ochiltree County, Oldham

County, Parmer County, Potter

County, Randall County, Roberts

County, Sherman County, Swisher

County, Terry County, Wheeler

County, Yoakum County

AQCR 212 Austin-Waco Intrastate Unclassifiable/Attainment

Bastrop County

Bell County

Blanco County

Bosque County

Brazos County

Burleson County

Burnet County

Caldwell County

Coryell County

Falls County

Fayette County

Freestone County

Grimes County

Hamilton County

Hays County

Hill County

Lampasas County

Lee County

Leon County

Limestone County

Llano County

Madison County

McLennan County

Milam County

Mills County

Robertson County

San Saba County

Travis County

Washington County

Williamson County

AQCR 213 Brownsville-Laredo Intrastate Unclassifiable/Attainment

Cameron County

Hidalgo County

Jim Hogg County

Starr County

Webb County

Willacy County

Zapata County

AQCR 214 Corpus Christi-Victoria Intrastate (Remainder of) Unclassifiable/Attainment

Aransas County, Bee County, Brooks

County, Calhoun County, De Witt

County, Duval County, Goliad

County, Gonzales County, Jackson

County, Jim Wells County, Kenedy

County, Kleberg County, Lavaca

County, Live Oak County, McMullen

County, Refugio County, San

Patricio County,

AQCR 214 Corpus Christi-Victoria Intrastate (part) Unclassifiable/Attainment

Nueces County

AQCR 215 Metro Dallas-Fort Worth Intrastate (Remainder of) Unclassifiable/Attainment

Cooke County

Ellis County

Erath County

Fannin County

Grayson County

Hood County

Hunt County

Johnson County

Kaufman County

Navarro County

Palo Pinto County

Parker County

Rockwall County

Somervell County

Wise County

AQCR 216 Metro Houston-Galveston Intrastate (Remainder of) Unclassifiable/Attainment

Austin County, Colorado County,

Matagorda County, Walker County,

Wharton County

AQCR 217 Metro San Antonio Intrastate (part) Unclassifiable/Attainment

Bexar County

AQCR 217 Metro San Antonio Intrastate (Remainder of) Unclassifiable/Attainment

Atascosa County, Bandera County,

Comal County, Dimmit County,

Edwards County, Frio County,

Gillespie County, Guadalupe County,

Karnes County, Kendall County, Kerr

County, Kinney County, La Salle

County, Maverick County, Medina

County, Real County, Uvalde County,

Val Verde County, Wilson County,

Zavala County

AQCR 218 Midland-Odessa-San Angelo Intrastate (part) Unclassifiable/Attainment

Ector County

AQCR 218 Midland-Odessa-San Angelo Intrastate (Remainder of) Unclassifiable/Attainment

Andrews County, Borden County, Coke

County, Concho County, Crane

County, Crockett County, Dawson

County, Gaines County, Glasscock

County, Howard County, Irion

County, Kimble County, Loving

County, Martin County, Mason

County, McCulloch County, Menard

County, Midland County, Pecos

County, Reagan County, Reeves

County, Schleicher County, Sterling

County, Sutton County, Terrell

County, Tom Green County, Upton

County, Ward County, Winkler County

1 The 1-hour ozone standard, designations and classifications are revoked effective June 15, 2005 for areas in Texas except the San Antonio area where they are revoked effective April 15, 2009.

2 The date at the time designations were revoked is October 18, 2000, unless otherwise noted.

3 The Dallas-Fort Worth Area was designated and classified as Moderate nonattainment on November 15, 1990. The area was classified as Serious nonattainment on March 20, 1998 and was so designated and classified when the 1-hour ozone standard, designations and classifications were revoked. The area has since attained the 1-hour ozone standard and met all the Clean Air Act criteria for redesignation. All 1-hour ozone standard anti-backsliding obligations for the area are terminated effective May 6, 2020.

4 The Houston-Galveston-Brazoria Area was designated and classified as “Severe-17” nonattainment on November 15, 1990 and was so designated and classified when the 1-hour ozone standard, designations and classifications were revoked. The area has since attained the 1-hour ozone standard and met all the Clean Air Act criteria for redesignation. All 1-hour ozone standard anti-backsliding obligations for the area are terminated effective March 16, 2020.

Texas-PM-10 Nonattainment Areas

Designated Area Designation Classification

Date 1 Type Date 1 Type

AQCR 022 Unclassifiable

AQCR 106 Unclassifiable

AQCR 153:

El Paso County—city of El Paso 11/15/1990 Nonattainment 11/15/1990 Moderate

3 limited areas in El Paso County Unclassifiable

(El Paso 1, 2, and 4).

1 limited area in El Paso County Unclassifiable

(El Paso 3)

1 limited area in El Paso County Unclassifiable

(El Paso 5)

Remainder of AQCR Unclassifiable

AQCR 210 Unclassifiable

AQCR 211:

Lubbock County—That portion of the city of Lubbock enclosed by Loop 289 highway Unclassifiable

Remainder of AQCR Unclassifiable

AQCR 212 Unclassifiable

AQCR 213:

2 limited areas in Cameron County

(Cameron 1 and 2) Unclassifiable

Remainder of AQCR Unclassifiable

QCR 214:

2 limited areas in Nueces County Unclassifiable

(Nueces 1 and 2)

Remainder of AQCR Unclassifiable

AQCR 215:

3 limited areas in Dallas County Unclassifiable

(Dallas 1, 2, and 3)

1 limited area in Tarrant County Unclassifiable

(Tarrant 1)

3 limited areas in Tarrant County Unclassifiable

(Tarrant 2, 3, and 4)

Remainder of AQCR Unclassifiable

AQCR 216:

1 limited area in Harris County Unclassifiable

(Houston 1)

1 limited area in Harris County Unclassifiable

(Houston 2)

1 limited area in Harris County Unclassifiable

(Aldine)

1 limited area in Harris County Unclassifiable

1 limited area in Galveston County Unclassifiable

Remainder of AQCR Unclassifiable

AQCR 217:

1 limited area in Bexar County Unclassifiable

Remainder of AQCR Unclassifiable

AQCR 218 Unclassifiable

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

Texas—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

AQCR 022 Shreveport-Texarkana-Tyler Interstate:

Anderson County Unclassifiable/Attainment

Bowie County Unclassifiable/Attainment

Camp County Unclassifiable/Attainment

Cass County Unclassifiable/Attainment

Cherokee County Unclassifiable/Attainment

Delta County Unclassifiable/Attainment

Franklin County Unclassifiable/Attainment

Gregg County Unclassifiable/Attainment

Harrison County Unclassifiable/Attainment

Hopkins County Unclassifiable/Attainment

Lamar County Unclassifiable/Attainment

Marion County Unclassifiable/Attainment

Morris County Unclassifiable/Attainment

Panola County Unclassifiable/Attainment

Rains County Unclassifiable/Attainment

Red River County Unclassifiable/Attainment

Rusk County Unclassifiable/Attainment

Smith County Unclassifiable/Attainment

Titus County Unclassifiable/Attainment

Upshur County Unclassifiable/Attainment

Van Zandt County Unclassifiable/Attainment

Wood County Unclassifiable/Attainment

AQCR 106 S Louisiana-SE Texas Interstate (remainder of):

Angelina County Unclassifiable/Attainment

Houston County Unclassifiable/Attainment

Jasper County Unclassifiable/Attainment

Nacogdoches County Unclassifiable/Attainment

Newton County Unclassifiable/Attainment

Polk County Unclassifiable/Attainment

Sabine County Unclassifiable/Attainment

San Augustine County Unclassifiable/Attainment

San Jacinto County Unclassifiable/Attainment

Shelby County Unclassifiable/Attainment

Trinity County Unclassifiable/Attainment

Tyler County Unclassifiable/Attainment

AQCR 153 El Paso-Las Cruces-Alamogordo Interstate:

Brewster County Unclassifiable/Attainment

Culberson County Unclassifiable/Attainment

El Paso County Unclassifiable/Attainment

Hudspeth County Unclassifiable/Attainment

Jeff Davis County Unclassifiable/Attainment

Presidio County Unclassifiable/Attainment

AQCR 210 Abilene-Wichita Falls Intrastate:

Archer County Unclassifiable/Attainment

Baylor County Unclassifiable/Attainment

Brown County Unclassifiable/Attainment

Callahan County Unclassifiable/Attainment

Clay County Unclassifiable/Attainment

Coleman County Unclassifiable/Attainment

Comanche County Unclassifiable/Attainment

Cottle County Unclassifiable/Attainment

Eastland County Unclassifiable/Attainment

Fisher County Unclassifiable/Attainment

Foard County Unclassifiable/Attainment

Hardeman County Unclassifiable/Attainment

Haskell County Unclassifiable/Attainment

Jack County Unclassifiable/Attainment

Jones County Unclassifiable/Attainment

Kent County Unclassifiable/Attainment

Knox County Unclassifiable/Attainment

Mitchell County Unclassifiable/Attainment

Montague County Unclassifiable/Attainment

Nolan County Unclassifiable/Attainment

Runnels County Unclassifiable/Attainment

Scurry County Unclassifiable/Attainment

Shackelford County Unclassifiable/Attainment

Stephens County Unclassifiable/Attainment

Stonewall County Unclassifiable/Attainment

Taylor County Unclassifiable/Attainment

Throckmorton County Unclassifiable/Attainment

Wichita County Unclassifiable/Attainment

Wilbarger County Unclassifiable/Attainment

Young County Unclassifiable/Attainment

AQCR 211 Amarillo-Lubbock Intrastate:

Armstrong County Unclassifiable/Attainment

Bailey County Unclassifiable/Attainment

Briscoe County Unclassifiable/Attainment

Carson County Unclassifiable/Attainment

Castro County Unclassifiable/Attainment

Childress County Unclassifiable/Attainment

Cochran County Unclassifiable/Attainment

Collingsworth County Unclassifiable/Attainment

Crosby County Unclassifiable/Attainment

Dallam County Unclassifiable/Attainment

Deaf Smith County Unclassifiable/Attainment

Dickens County Unclassifiable/Attainment

Donley County Unclassifiable/Attainment

Floyd County Unclassifiable/Attainment

Garza County Unclassifiable/Attainment

Gray County Unclassifiable/Attainment

Hale County Unclassifiable/Attainment

Hall County Unclassifiable/Attainment

Hansford County Unclassifiable/Attainment

Hartley County Unclassifiable/Attainment

Hemphill County Unclassifiable/Attainment

Hockley County Unclassifiable/Attainment

Hutchinson County Unclassifiable/Attainment

King County Unclassifiable/Attainment

Lamb County Unclassifiable/Attainment

Lipscomb County Unclassifiable/Attainment

Lubbock County Unclassifiable/Attainment

Lynn County Unclassifiable/Attainment

Moore County Unclassifiable/Attainment

Motley County Unclassifiable/Attainment

Ochiltree County Unclassifiable/Attainment

Oldham County Unclassifiable/Attainment

Parmer County Unclassifiable/Attainment

Potter County Unclassifiable/Attainment

Randall County Unclassifiable/Attainment

Roberts County Unclassifiable/Attainment

Sherman County Unclassifiable/Attainment

Swisher County Unclassifiable/Attainment

Terry County Unclassifiable/Attainment

Wheeler County Unclassifiable/Attainment

Yoakum County Unclassifiable/Attainment

AQCR 212 Austin-Waco Intrastate:

Bastrop County Unclassifiable/Attainment

Bell County Unclassifiable/Attainment

Blanco County Unclassifiable/Attainment

Bosque County Unclassifiable/Attainment

Brazos County Unclassifiable/Attainment

Burleson County Unclassifiable/Attainment

Burnet County Unclassifiable/Attainment

Caldwell County Unclassifiable/Attainment

Coryell County Unclassifiable/Attainment

Falls County Unclassifiable/Attainment

Fayette County Unclassifiable/Attainment

Freestone County Unclassifiable/Attainment

Grimes County Unclassifiable/Attainment

Hamilton County Unclassifiable/Attainment

Hays County Unclassifiable/Attainment

Hill County Unclassifiable/Attainment

Lampasas County Unclassifiable/Attainment

Lee County Unclassifiable/Attainment

Leon County Unclassifiable/Attainment

Limestone County Unclassifiable/Attainment

Llano County Unclassifiable/Attainment

McLennan County Unclassifiable/Attainment

Madison County Unclassifiable/Attainment

Milam County Unclassifiable/Attainment

Mills County Unclassifiable/Attainment

Robertson County Unclassifiable/Attainment

San Saba County Unclassifiable/Attainment

Travis County Unclassifiable/Attainment

Washington County Unclassifiable/Attainment

Williamson County Unclassifiable/Attainment

AQCR 213 Brownsville-Laredo Intrastate:

Cameron County Unclassifiable/Attainment

Hidalgo County Unclassifiable/Attainment

Jim Hogg County Unclassifiable/Attainment

Starr County Unclassifiable/Attainment

Webb County Unclassifiable/Attainment

Willacy County Unclassifiable/Attainment

Zapata County Unclassifiable/Attainment

AQCR 214 Corpus Christi-Victoria Intrastate (part):

Nueces County Unclassifiable/Attainment

AQCR 214 Corpus Christi-Victoria Intrastate (remainder of):

Aransas County Unclassifiable/Attainment

Bee County Unclassifiable/Attainment

Brooks County Unclassifiable/Attainment

Calhoun County Unclassifiable/Attainment

DeWitt County Unclassifiable/Attainment

Duval County Unclassifiable/Attainment

Goliad County Unclassifiable/Attainment

Gonzales County Unclassifiable/Attainment

Jackson County Unclassifiable/Attainment

Jim Wells County Unclassifiable/Attainment

Kenedy County Unclassifiable/Attainment

Kleberg County Unclassifiable/Attainment

Lavaca County Unclassifiable/Attainment

Live Oak County Unclassifiable/Attainment

McMullen County Unclassifiable/Attainment

Refugio County Unclassifiable/Attainment

San Patricio County Unclassifiable/Attainment

AQCR 215 Metro Dallas-Fort Worth Intrastate (remainder of):

Cooke County Unclassifiable/Attainment

Erath County Unclassifiable/Attainment

Fannin County Unclassifiable/Attainment

Grayson County Unclassifiable/Attainment

Henderson County Unclassifiable/Attainment

Hood County Unclassifiable/Attainment

Hunt County Unclassifiable/Attainment

Navarro County Unclassifiable/Attainment

Palo Pinto County Unclassifiable/Attainment

Somervell County Unclassifiable/Attainment

Wise County Unclassifiable/Attainment

AQCR 216 Metro Houston-Galveston Intrastate (remainder of):

Austin County Unclassifiable/Attainment

Colorado County Unclassifiable/Attainment

Matagorda County Unclassifiable/Attainment

Walker County Unclassifiable/Attainment

Wharton County Unclassifiable/Attainment

AQCR 217 Metro San Antonio Intrastate (remainder of):

Atascosa County Unclassifiable/Attainment

Bandera County Unclassifiable/Attainment

Dimmit County Unclassifiable/Attainment

Edwards County Unclassifiable/Attainment

Frio County Unclassifiable/Attainment

Gillespie County Unclassifiable/Attainment

Karnes County Unclassifiable/Attainment

Kendall County Unclassifiable/Attainment

Kerr County Unclassifiable/Attainment

Kinney County Unclassifiable/Attainment

La Salle County Unclassifiable/Attainment

Maverick County Unclassifiable/Attainment

Medina County Unclassifiable/Attainment

Real County Unclassifiable/Attainment

Uvalde County Unclassifiable/Attainment

Val Verde County Unclassifiable/Attainment

Wilson County Unclassifiable/Attainment

Zavala County Unclassifiable/Attainment

AQCR 218 Midland-Odessa-San Angelo Intrastate (part):

Ector County Unclassifiable/Attainment

AQCR 218 Midland-Odessa-San Angelo Intrastate (remainder of):

Andrews County Unclassifiable/Attainment

Borden County Unclassifiable/Attainment

Coke County Unclassifiable/Attainment

Concho County Unclassifiable/Attainment

Crane County Unclassifiable/Attainment

Crockett County Unclassifiable/Attainment

Dawson County Unclassifiable/Attainment

Gaines County Unclassifiable/Attainment

Glasscock County Unclassifiable/Attainment

Howard County Unclassifiable/Attainment

Irion County Unclassifiable/Attainment

Kimble County Unclassifiable/Attainment

Loving County Unclassifiable/Attainment

McCulloch County Unclassifiable/Attainment

Martin County Unclassifiable/Attainment

Mason County Unclassifiable/Attainment

Menard County Unclassifiable/Attainment

Midland County Unclassifiable/Attainment

Pecos County Unclassifiable/Attainment

Reagan County Unclassifiable/Attainment

Reeves County Unclassifiable/Attainment

Schleicher County Unclassifiable/Attainment

Sterling County Unclassifiable/Attainment

Sutton County Unclassifiable/Attainment

Terrell County Unclassifiable/Attainment

Tom Green County Unclassifiable/Attainment

Upton County Unclassifiable/Attainment

Ward County Unclassifiable/Attainment

Winkler County Unclassifiable/Attainment

Beaumont/Port Arthur, TX:

Hardin County Unclassifiable/Attainment

Jefferson County Unclassifiable/Attainment

Orange County Unclassifiable/Attainment

Dallas-Fort Worth, TX:

Collin County Unclassifiable/Attainment

Dallas County Unclassifiable/Attainment

Denton County Unclassifiable/Attainment

Ellis County Unclassifiable/Attainment

Johnson County Unclassifiable/Attainment

Kaufman County Unclassifiable/Attainment

Parker County Unclassifiable/Attainment

Rockwall County Unclassifiable/Attainment

Tarrant County Unclassifiable/Attainment

Houston-Galveston-Brazoria, TX:

Brazoria County Unclassifiable/Attainment

Chambers County Unclassifiable/Attainment

Fort Bend County Unclassifiable/Attainment

Galveston County Unclassifiable/Attainment

Harris County Unclassifiable/Attainment

Liberty County Unclassifiable/Attainment

Montgomery County Unclassifiable/Attainment

Waller County Unclassifiable/Attainment

San Antonio, TX:

Bexar County Unclassifiable/Attainment

Comal County Unclassifiable/Attainment

Guadalupe County Unclassifiable/Attainment

Victoria Area:

Victoria 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.

Texas—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification

Date 2 Type Date 2 Type

AQCR 022 Shreveport-Texarkana-Tyler Interstate:

Anderson County Unclassifiable/Attainment

Bowie County Unclassifiable/Attainment

Camp County Unclassifiable/Attainment

Cass County Unclassifiable/Attainment

Cherokee County Unclassifiable/Attainment

Delta County Unclassifiable/Attainment

Franklin County Unclassifiable/Attainment

Gregg County Unclassifiable/Attainment

Harrison County Unclassifiable/Attainment

Hopkins County Unclassifiable/Attainment

Lamar County Unclassifiable/Attainment

Marion County Unclassifiable/Attainment

Morris County Unclassifiable/Attainment

Panola County Unclassifiable/Attainment

Rains County Unclassifiable/Attainment

Red River County Unclassifiable/Attainment

Rusk County Unclassifiable/Attainment

Smith County Unclassifiable/Attainment

Titus County Unclassifiable/Attainment

Upshur County Unclassifiable/Attainment

Van Zandt County Unclassifiable/Attainment

Wood County Unclassifiable/Attainment

AQCR 106 S Louisiana-SE Texas Interstate:

Angelina County Unclassifiable/Attainment

Hardin County Unclassifiable/Attainment

Houston County Unclassifiable/Attainment

Jasper County Unclassifiable/Attainment

Jefferson County Unclassifiable/Attainment

Nacogdoches County Unclassifiable/Attainment

Newton County Unclassifiable/Attainment

Orange County Unclassifiable/Attainment

Polk County Unclassifiable/Attainment

Sabine County Unclassifiable/Attainment

San Augustine County Unclassifiable/Attainment

San Jacinto County Unclassifiable/Attainment

Shelby County Unclassifiable/Attainment

Trinity County Unclassifiable/Attainment

Tyler County Unclassifiable/Attainment

AQCR 153 El Paso-Las Cruces-Alamogordo Interstate:

Brewster County Unclassifiable/Attainment

Culberson County Unclassifiable/Attainment

El Paso County Unclassifiable/Attainment

Hudspeth County Unclassifiable/Attainment

Jeff Davis County Unclassifiable/Attainment

Presidio County Unclassifiable/Attainment

AQCR 210 Abilene-Wichita Falls Intrastate:

Archer County Unclassifiable/Attainment

Baylor County Unclassifiable/Attainment

Brown County Unclassifiable/Attainment

Callahan County Unclassifiable/Attainment

Clay County Unclassifiable/Attainment

Coleman County Unclassifiable/Attainment

Comanche County Unclassifiable/Attainment

Cottle County Unclassifiable/Attainment

Eastland County Unclassifiable/Attainment

Fisher County Unclassifiable/Attainment

Foard County Unclassifiable/Attainment

Hardeman County Unclassifiable/Attainment

Haskell County Unclassifiable/Attainment

Jack County Unclassifiable/Attainment

Jones County Unclassifiable/Attainment

Kent County Unclassifiable/Attainment

Knox County Unclassifiable/Attainment

Mitchell County Unclassifiable/Attainment

Montague County Unclassifiable/Attainment

Nolan County Unclassifiable/Attainment

Runnels County Unclassifiable/Attainment

Scurry County Unclassifiable/Attainment

Shackelford County Unclassifiable/Attainment

Stephens County Unclassifiable/Attainment

Stonewall County Unclassifiable/Attainment

Taylor County Unclassifiable/Attainment

Throckmorton County Unclassifiable/Attainment

Wichita County Unclassifiable/Attainment

Wilbarger County Unclassifiable/Attainment

Young County Unclassifiable/Attainment

AQCR 211 Amarillo-Lubbock Intrastate:

Armstrong County Unclassifiable/Attainment

Bailey County Unclassifiable/Attainment

Briscoe County Unclassifiable/Attainment

Carson County Unclassifiable/Attainment

Castro County Unclassifiable/Attainment

Childress County Unclassifiable/Attainment

Cochran County Unclassifiable/Attainment

Collingsworth County Unclassifiable/Attainment

Crosby County Unclassifiable/Attainment

Dallam County Unclassifiable/Attainment

Deaf Smith County Unclassifiable/Attainment

Dickens County Unclassifiable/Attainment

Donley County Unclassifiable/Attainment

Floyd County Unclassifiable/Attainment

Garza County Unclassifiable/Attainment

Gray County Unclassifiable/Attainment

Hale County Unclassifiable/Attainment

Hall County Unclassifiable/Attainment

Hansford County Unclassifiable/Attainment

Hartley County Unclassifiable/Attainment

Hemphill County Unclassifiable/Attainment

Hockley County Unclassifiable/Attainment

Hutchinson County Unclassifiable/Attainment

King County Unclassifiable/Attainment

Lamb County Unclassifiable/Attainment

Lipscomb County Unclassifiable/Attainment

Lubbock County Unclassifiable/Attainment

Lynn County Unclassifiable/Attainment

Moore County Unclassifiable/Attainment

Motley County Unclassifiable/Attainment

Ochiltree County Unclassifiable/Attainment

Oldham County Unclassifiable/Attainment

Parmer County Unclassifiable/Attainment

Potter County Unclassifiable/Attainment

Randall County Unclassifiable/Attainment

Roberts County Unclassifiable/Attainment

Sherman County Unclassifiable/Attainment

Swisher County Unclassifiable/Attainment

Terry County Unclassifiable/Attainment

Wheeler County Unclassifiable/Attainment

Yoakum County Unclassifiable/Attainment

AQCR 212 Austin-Waco Intrastate:

Bastrop County Unclassifiable/Attainment

Bell County Unclassifiable/Attainment

Blanco County Unclassifiable/Attainment

Bosque County Unclassifiable/Attainment

Brazos County Unclassifiable/Attainment

Burleson County Unclassifiable/Attainment

Burnet County Unclassifiable/Attainment

Caldwell County Unclassifiable/Attainment

Coryell County Unclassifiable/Attainment

Falls County Unclassifiable/Attainment

Fayette County Unclassifiable/Attainment

Freestone County Unclassifiable/Attainment

Grimes County Unclassifiable/Attainment

Hamilton County Unclassifiable/Attainment

Hays County Unclassifiable/Attainment

Hill County Unclassifiable/Attainment

Lampasas County Unclassifiable/Attainment

Lee County Unclassifiable/Attainment

Leon County Unclassifiable/Attainment

Limestone County Unclassifiable/Attainment

Llano County Unclassifiable/Attainment

McLennan County Unclassifiable/Attainment

Madison County Unclassifiable/Attainment

Milam County Unclassifiable/Attainment

Mills County Unclassifiable/Attainment

Robertson County Unclassifiable/Attainment

San Saba County Unclassifiable/Attainment

Travis County Unclassifiable/Attainment

Washington County Unclassifiable/Attainment

Williamson County Unclassifiable/Attainment

AQCR 213 Brownsville-Laredo Intrastate:

Cameron County Unclassifiable/Attainment

Hidalgo County Unclassifiable/Attainment

Jim Hogg County Unclassifiable/Attainment

Starr County Unclassifiable/Attainment

Webb County Unclassifiable/Attainment

Willacy County Unclassifiable/Attainment

Zapata County Unclassifiable/Attainment

AQCR 214 Corpus Christi-Victoria Intrastate:

Aransas County Unclassifiable/Attainment

Bee County Unclassifiable/Attainment

Brooks County Unclassifiable/Attainment

Calhoun County Unclassifiable/Attainment

DeWitt County Unclassifiable/Attainment

Duval County Unclassifiable/Attainment

Goliad County Unclassifiable/Attainment

Gonzales County Unclassifiable/Attainment

Jackson County Unclassifiable/Attainment

Jim Wells County Unclassifiable/Attainment

Kenedy County Unclassifiable/Attainment

Kleberg County Unclassifiable/Attainment

Lavaca County Unclassifiable/Attainment

Live Oak County Unclassifiable/Attainment

McMullen County Unclassifiable/Attainment

Nueces County Unclassifiable/Attainment

Refugio County Unclassifiable/Attainment

San Patricio County Unclassifiable/Attainment

Victoria County Unclassifiable/Attainment

AQCR 215 Metro Dallas-Fort Worth Intrastate:

Collin County Unclassifiable/Attainment

Cooke County Unclassifiable/Attainment

Dallas County Unclassifiable/Attainment

Denton County Unclassifiable/Attainment

Ellis County Unclassifiable/Attainment

Erath County Unclassifiable/Attainment

Fannin County Unclassifiable/Attainment

Grayson County Unclassifiable/Attainment

Henderson County Unclassifiable/Attainment

Hood County Unclassifiable/Attainment

Hunt County Unclassifiable/Attainment

Johnson County Unclassifiable/Attainment

Kaufman County Unclassifiable/Attainment

Navarro County Unclassifiable/Attainment

Palo Pinto County Unclassifiable/Attainment

Parker County Unclassifiable/Attainment

Rockwall County Unclassifiable/Attainment

Somervell County Unclassifiable/Attainment

Tarrant County Unclassifiable/Attainment

Wise County Unclassifiable/Attainment

AQCR 216 Metro Houston-Galveston Intrastate:

Austin County Unclassifiable/Attainment

Brazoria County Unclassifiable/Attainment

Chambers County Unclassifiable/Attainment

Colorado County Unclassifiable/Attainment

Fort Bend County Unclassifiable/Attainment

Galveston County Unclassifiable/Attainment

Harris County Unclassifiable/Attainment

Liberty County Unclassifiable/Attainment

Matagorda County Unclassifiable/Attainment

Montgomery County Unclassifiable/Attainment

Walker County Unclassifiable/Attainment

Waller County Unclassifiable/Attainment

Wharton County Unclassifiable/Attainment

AQCR 217 Metro San Antonio Intrastate:

Atascosa County Unclassifiable/Attainment

Bandera County Unclassifiable/Attainment

Bexar County Unclassifiable/Attainment

Comal County Unclassifiable/Attainment

Dimmit County Unclassifiable/Attainment

Edwards County Unclassifiable/Attainment

Frio County Unclassifiable/Attainment

Guadalupe County Unclassifiable/Attainment

Gillespie County Unclassifiable/Attainment

Karnes County Unclassifiable/Attainment

Kendall County Unclassifiable/Attainment

Kerr County Unclassifiable/Attainment

Kinney County Unclassifiable/Attainment

La Salle County Unclassifiable/Attainment

Maverick County Unclassifiable/Attainment

Medina County Unclassifiable/Attainment

Real County Unclassifiable/Attainment

Uvalde County Unclassifiable/Attainment

Val Verde County Unclassifiable/Attainment

Wilson County Unclassifiable/Attainment

Zavala County Unclassifiable/Attainment

AQCR 218 Midland-Odessa-San Angelo Intrastate:

Andrews County Unclassifiable/Attainment

Borden County Unclassifiable/Attainment

Coke County Unclassifiable/Attainment

Concho County Unclassifiable/Attainment

Crane County Unclassifiable/Attainment

Crockett County Unclassifiable/Attainment

Dawson County Unclassifiable/Attainment

Ector County Unclassifiable/Attainment

Gaines County Unclassifiable/Attainment

Glasscock County Unclassifiable/Attainment

Howard County Unclassifiable/Attainment

Irion County Unclassifiable/Attainment

Kimble County Unclassifiable/Attainment

Loving County Unclassifiable/Attainment

McCulloch County Unclassifiable/Attainment

Martin County Unclassifiable/Attainment

Mason County Unclassifiable/Attainment

Menard County Unclassifiable/Attainment

Midland County Unclassifiable/Attainment

Pecos County Unclassifiable/Attainment

Reagan County Unclassifiable/Attainment

Reeves County Unclassifiable/Attainment

Schleicher County Unclassifiable/Attainment

Sterling County Unclassifiable/Attainment

Sutton County Unclassifiable/Attainment

Terrell County Unclassifiable/Attainment

Tom Green County Unclassifiable/Attainment

Upton County Unclassifiable/Attainment

Ward County Unclassifiable/Attainment

Winkler County Unclassifiable/Attainment

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

2 This date is April 15, 2015, unless otherwise noted.

Texas—1997 Annual 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

AQCR 022 Shreveport-Texarkana-Tyler Interstate:

Anderson County Unclassifiable/Attainment

Bowie County Unclassifiable/Attainment

Camp County Unclassifiable/Attainment

Cass County Unclassifiable/Attainment

Cherokee County Unclassifiable/Attainment

Delta County Unclassifiable/Attainment

Franklin County Unclassifiable/Attainment

Gregg County Unclassifiable/Attainment

Harrison County Unclassifiable/Attainment

Hopkins County Unclassifiable/Attainment

Lamar County Unclassifiable/Attainment

Marion County Unclassifiable/Attainment

Morris County Unclassifiable/Attainment

Panola County Unclassifiable/Attainment

Rains County Unclassifiable/Attainment

Red River County Unclassifiable/Attainment

Rusk County Unclassifiable/Attainment

Smith County Unclassifiable/Attainment

Titus County Unclassifiable/Attainment

Upshur County Unclassifiable/Attainment

Van Zandt County Unclassifiable/Attainment

Wood County Unclassifiable/Attainment

AQCR 106 S Louisiana-SE Texas Interstate (remainder of):

Angelina County Unclassifiable/Attainment

Houston County Unclassifiable/Attainment

Jasper County Unclassifiable/Attainment

Nacogdoches County Unclassifiable/Attainment

Newton County Unclassifiable/Attainment

Polk County Unclassifiable/Attainment

Sabine County Unclassifiable/Attainment

San Augustine County Unclassifiable/Attainment

San Jacinto County Unclassifiable/Attainment

Shelby County Unclassifiable/Attainment

Trinity County Unclassifiable/Attainment

Tyler County Unclassifiable/Attainment

AQCR 153 El Paso-Las Cruces-Alamogordo Interstate:

Brewster County Unclassifiable/Attainment

Culberson County Unclassifiable/Attainment

El Paso County Unclassifiable/Attainment

Hudspeth County Unclassifiable/Attainment

Jeff Davis County Unclassifiable/Attainment

Presidio County Unclassifiable/Attainment

AQCR 210 Abilene-Wichita Falls Intrastate:

Archer County Unclassifiable/Attainment

Baylor County Unclassifiable/Attainment

Brown County Unclassifiable/Attainment

Callahan County Unclassifiable/Attainment

Clay County Unclassifiable/Attainment

Coleman County Unclassifiable/Attainment

Comanche County Unclassifiable/Attainment

Cottle County Unclassifiable/Attainment

Eastland County Unclassifiable/Attainment

Fisher County Unclassifiable/Attainment

Foard County Unclassifiable/Attainment

Hardeman County Unclassifiable/Attainment

Haskell County Unclassifiable/Attainment

Jack County Unclassifiable/Attainment

Jones County Unclassifiable/Attainment

Kent County Unclassifiable/Attainment

Knox County Unclassifiable/Attainment

Mitchell County Unclassifiable/Attainment

Montague County Unclassifiable/Attainment

Nolan County Unclassifiable/Attainment

Runnels County Unclassifiable/Attainment

Scurry County Unclassifiable/Attainment

Shackelford County Unclassifiable/Attainment

Stephens County Unclassifiable/Attainment

Stonewall County Unclassifiable/Attainment

Taylor County Unclassifiable/Attainment

Throckmorton County Unclassifiable/Attainment

Wichita County Unclassifiable/Attainment

Wilbarger County Unclassifiable/Attainment

Young County Unclassifiable/Attainment

AQCR 211 Amarillo-Lubbock Intrastate:

Armstrong County Unclassifiable/Attainment

Bailey County Unclassifiable/Attainment

Briscoe County Unclassifiable/Attainment

Carson County Unclassifiable/Attainment

Castro County Unclassifiable/Attainment

Childress County Unclassifiable/Attainment

Cochran County Unclassifiable/Attainment

Collingsworth County Unclassifiable/Attainment

Crosby County Unclassifiable/Attainment

Dallam County Unclassifiable/Attainment

Deaf Smith County Unclassifiable/Attainment

Dickens County Unclassifiable/Attainment

Donley County Unclassifiable/Attainment

Floyd County Unclassifiable/Attainment

Garza County Unclassifiable/Attainment

Gray County Unclassifiable/Attainment

Hale County Unclassifiable/Attainment

Hall County Unclassifiable/Attainment

Hansford County Unclassifiable/Attainment

Hartley County Unclassifiable/Attainment

Hemphill County Unclassifiable/Attainment

Hockley County Unclassifiable/Attainment

Hutchinson County Unclassifiable/Attainment

King County Unclassifiable/Attainment

Lamb County Unclassifiable/Attainment

Lipscomb County Unclassifiable/Attainment

Lubbock County Unclassifiable/Attainment

Lynn County Unclassifiable/Attainment

Moore County Unclassifiable/Attainment

Motley County Unclassifiable/Attainment

Ochiltree County Unclassifiable/Attainment

Oldham County Unclassifiable/Attainment

Parmer County Unclassifiable/Attainment

Potter County Unclassifiable/Attainment

Randall County Unclassifiable/Attainment

Roberts County Unclassifiable/Attainment

Sherman County Unclassifiable/Attainment

Swisher County Unclassifiable/Attainment

Terry County Unclassifiable/Attainment

Wheeler County Unclassifiable/Attainment

Yoakum County Unclassifiable/Attainment

AQCR 212 Austin-Waco Intrastate:

Bastrop County Unclassifiable/Attainment

Bell County Unclassifiable/Attainment

Blanco County Unclassifiable/Attainment

Bosque County Unclassifiable/Attainment

Brazoe County Unclassifiable/Attainment

Burleson County Unclassifiable/Attainment

Burnet County Unclassifiable/Attainment

Caldwell County Unclassifiable/Attainment

Coryell County Unclassifiable/Attainment

Falls County Unclassifiable/Attainment

Fayette County Unclassifiable/Attainment

Freestone County Unclassifiable/Attainment

Grimes County Unclassifiable/Attainment

Hamilton County Unclassifiable/Attainment

Hays County Unclassifiable/Attainment

Hill County Unclassifiable/Attainment

Lampasas County Unclassifiable/Attainment

Lee County Unclassifiable/Attainment

Leon County Unclassifiable/Attainment

Limestone County Unclassifiable/Attainment

Llano County Unclassifiable/Attainment

McLennan County Unclassifiable/Attainment

Madison County Unclassifiable/Attainment

Milam County Unclassifiable/Attainment

Mills County Unclassifiable/Attainment

Robertson County Unclassifiable/Attainment

San Saba County Unclassifiable/Attainment

Travis County Unclassifiable/Attainment

Washington County Unclassifiable/Attainment

Williamson County Unclassifiable/Attainment

AQCR 213 Brownsville-Laredo Intrastate:

Cameron County Unclassifiable/Attainment

Hidalgo County Unclassifiable/Attainment

Jim Hogg County Unclassifiable/Attainment

Starr County Unclassifiable/Attainment

Webb County Unclassifiable/Attainment

Willacy County Unclassifiable/Attainment

Zapata County Unclassifiable/Attainment

AQCR 214 Corpus Christi-Victoria Intrastate (part):

Nueces County Unclassifiable/Attainment

AQCR 214 Corpus Christi-Victoria Intrastate (remainder of):

Aransas County Unclassifiable/Attainment

Bee County Unclassifiable/Attainment

Brooks County Unclassifiable/Attainment

Calhoun County Unclassifiable/Attainment

DeWitt County Unclassifiable/Attainment

Duval County Unclassifiable/Attainment

Goliad County Unclassifiable/Attainment

Gonzales County Unclassifiable/Attainment

Jackson County Unclassifiable/Attainment

Jim Wells County Unclassifiable/Attainment

Kenedy County Unclassifiable/Attainment

Kleberg County Unclassifiable/Attainment

Lavaca County Unclassifiable/Attainment

Live Oak County Unclassifiable/Attainment

McMullen County Unclassifiable/Attainment

Refugio County Unclassifiable/Attainment

San Patricio County Unclassifiable/Attainment

AQCR 215 Metro Dallas-Fort Worth Intrastate (remainder of):

Cooke County Unclassifiable/Attainment

Erath County Unclassifiable/Attainment

Fannin County Unclassifiable/Attainment

Grayson County Unclassifiable/Attainment

Henderson County Unclassifiable/Attainment

Hood County Unclassifiable/Attainment

Hunt County Unclassifiable/Attainment

Navarro County Unclassifiable/Attainment

Palo Pinto County Unclassifiable/Attainment

Somervell County Unclassifiable/Attainment

Wise County Unclassifiable/Attainment

AQCR 216 Metro Houston-Galveston Intrastate (remainder of):

Austin County Unclassifiable/Attainment

Colorado County Unclassifiable/Attainment

Matagorda County Unclassifiable/Attainment

Walker County Unclassifiable/Attainment

Wharton County Unclassifiable/Attainment

AQCR 217 Metro San Antonio Intrastate (remainder of):

Atascosa County Unclassifiable/Attainment

Bandera County Unclassifiable/Attainment

Dimmit County Unclassifiable/Attainment

Edwards County Unclassifiable/Attainment

Frio County Unclassifiable/Attainment

Gillespie County Unclassifiable/Attainment

Karnes County Unclassifiable/Attainment

Kendall County Unclassifiable/Attainment

Kerr County Unclassifiable/Attainment

Kinney County Unclassifiable/Attainment

La Salle County Unclassifiable/Attainment

Maverick County Unclassifiable/Attainment

Medina County Unclassifiable/Attainment

Real County Unclassifiable/Attainment

Uvalde County Unclassifiable/Attainment

Val Verde County Unclassifiable/Attainment

Wilson County Unclassifiable/Attainment

Zavala County Unclassifiable/Attainment

AQCR 218 Midland-Odessa-San Angelo Intrastate (part):

Ector County Unclassifiable/Attainment

AQCR 218 Midland-Odessa-San Angelo Intrastate (remainder of):

Andrews County Unclassifiable/Attainment

Borden County Unclassifiable/Attainment

Coke County Unclassifiable/Attainment

Concho County Unclassifiable/Attainment

Crane County Unclassifiable/Attainment

Crockett County Unclassifiable/Attainment

Dawson County Unclassifiable/Attainment

Gaines County Unclassifiable/Attainment

Glasscock County Unclassifiable/Attainment

Howard County Unclassifiable/Attainment

Irion County Unclassifiable/Attainment

Kimble County Unclassifiable/Attainment

Loving County Unclassifiable/Attainment

McCulloch County Unclassifiable/Attainment

Martin County Unclassifiable/Attainment

Mason County Unclassifiable/Attainment

Menard County Unclassifiable/Attainment

Midland County Unclassifiable/Attainment

Pecos County Unclassifiable/Attainment

Reagan County Unclassifiable/Attainment

Reeves County Unclassifiable/Attainment

Schleicher County Unclassifiable/Attainment

Sterling County Unclassifiable/Attainment

Sutton County Unclassifiable/Attainment

Terrell County Unclassifiable/Attainment

Tom Green County Unclassifiable/Attainment

Upton County Unclassifiable/Attainment

Ward County Unclassifiable/Attainment

Winkler County Unclassifiable/Attainment

Beaumont/Port Arthur, TX:

Hardin County Unclassifiable/Attainment

Jefferson County Unclassifiable/Attainment

Orange County Unclassifiable/Attainment

Dallas-Fort Worth, TX:

Collin County Unclassifiable/Attainment

Dallas County Unclassifiable/Attainment

Denton County Unclassifiable/Attainment

Ellis County Unclassifiable/Attainment

Johnson County Unclassifiable/Attainment

Kaufman County Unclassifiable/Attainment

Parker County Unclassifiable/Attainment

Rockwell County Unclassifiable/Attainment

Tarrant County Unclassifiable/Attainment

Houston-Galveston-Brazoria, TX:

Brazoria County Unclassifiable/Attainment

Chambers County Unclassifiable/Attainment

Fort Bend County Unclassifiable/Attainment

Galveston County Unclassifiable/Attainment

Harris County Unclassifiable/Attainment

Liberty County Unclassifiable/Attainment

Montgomery County Unclassifiable/Attainment

Waller County Unclassifiable/Attainment

San Antonio, TX:

Bexar County Unclassifiable/Attainment

Comal County Unclassifiable/Attainment

Guadalupe County Unclassifiable/Attainment

Victoria Area:

Victoria 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.

Texas—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

AQCR 022 Shreveport-Texarkana-Tyler Interstate:

Anderson County Unclassifiable/Attainment.

Bowie County Unclassifiable/Attainment.

Camp County Unclassifiable/Attainment.

Cass County Unclassifiable/Attainment.

Cherokee County Unclassifiable/Attainment.

Delta County Unclassifiable/Attainment.

Franklin County Unclassifiable/Attainment.

Gregg County Unclassifiable/Attainment.

Harrison County Unclassifiable/Attainment.

Hopkins County Unclassifiable/Attainment.

Lamar County Unclassifiable/Attainment.

Marion County Unclassifiable/Attainment.

Morris County Unclassifiable/Attainment.

Panola County Unclassifiable/Attainment.

Rains County Unclassifiable/Attainment.

Red River County Unclassifiable/Attainment.

Rusk County Unclassifiable/Attainment.

Smith County Unclassifiable/Attainment.

Titus County Unclassifiable/Attainment.

Upshur County Unclassifiable/Attainment.

Van Zandt County Unclassifiable/Attainment.

Wood County Unclassifiable/Attainment.

AQCR 106 S Louisiana-SE Texas Interstate (remainder of):

Angelina County Unclassifiable/Attainment.

Houston County Unclassifiable/Attainment.

Jasper County Unclassifiable/Attainment.

Nacogdoches County Unclassifiable/Attainment.

Newton County Unclassifiable/Attainment.

Polk County Unclassifiable/Attainment.

Sabine County Unclassifiable/Attainment.

San Augustine County Unclassifiable/Attainment.

San Jacinto County Unclassifiable/Attainment.

Shelby County Unclassifiable/Attainment.

Trinity County Unclassifiable/Attainment.

Tyler County Unclassifiable/Attainment.

AQCR 153 El Paso-Las Cruces-Alamogordo Interstate:

Brewster County Unclassifiable/Attainment.

Culberson County Unclassifiable/Attainment.

El Paso County Unclassifiable/Attainment.

Hudspeth County Unclassifiable/Attainment.

Jeff Davis County Unclassifiable/Attainment.

Presidio County Unclassifiable/Attainment.

AQCR 210 Abilene-Wichita Falls Intrastate:

Archer County Unclassifiable/Attainment.

Baylor County Unclassifiable/Attainment.

Brown County Unclassifiable/Attainment.

Callahan County Unclassifiable/Attainment.

Clay County Unclassifiable/Attainment.

Coleman County Unclassifiable/Attainment.

Comanche County Unclassifiable/Attainment.

Cottle County Unclassifiable/Attainment.

Eastland County Unclassifiable/Attainment.

Fisher County Unclassifiable/Attainment.

Foard County Unclassifiable/Attainment.

Hardeman County Unclassifiable/Attainment.

Haskell County Unclassifiable/Attainment.

Jack County Unclassifiable/Attainment.

Jones County Unclassifiable/Attainment.

Kent County Unclassifiable/Attainment.

Knox County Unclassifiable/Attainment.

Mitchell County Unclassifiable/Attainment.

Montague County Unclassifiable/Attainment.

Nolan County Unclassifiable/Attainment.

Runnels County Unclassifiable/Attainment.

Scurry County Unclassifiable/Attainment.

Shackelford County Unclassifiable/Attainment.

Stephens County Unclassifiable/Attainment.

Stonewall County Unclassifiable/Attainment.

Taylor County Unclassifiable/Attainment.

Throckmorton County Unclassifiable/Attainment.

Wichita County Unclassifiable/Attainment.

Wilbarger County Unclassifiable/Attainment.

Young County Unclassifiable/Attainment.

AQCR 211 Amarillo-Lubbock Intrastate:

Armstrong County Unclassifiable/Attainment.

Bailey County Unclassifiable/Attainment.

Briscoe County Unclassifiable/Attainment.

Carson County Unclassifiable/Attainment.

Castro County Unclassifiable/Attainment.

Childress County Unclassifiable/Attainment.

Cochran County Unclassifiable/Attainment.

Collingsworth County Unclassifiable/Attainment.

Crosby County Unclassifiable/Attainment.

Dallam County Unclassifiable/Attainment.

Deaf Smith County Unclassifiable/Attainment.

Dickens County Unclassifiable/Attainment.

Donley County Unclassifiable/Attainment.

Floyd County Unclassifiable/Attainment.

Garza County Unclassifiable/Attainment.

Gray County Unclassifiable/Attainment.

Hale County Unclassifiable/Attainment.

Hall County Unclassifiable/Attainment.

Hansford County Unclassifiable/Attainment.

Hartley County Unclassifiable/Attainment.

Hemphill County Unclassifiable/Attainment.

Hockley County Unclassifiable/Attainment.

Hutchinson County Unclassifiable/Attainment.

King County Unclassifiable/Attainment.

Lamb County Unclassifiable/Attainment.

Lipscomb County Unclassifiable/Attainment.

Lubbock County Unclassifiable/Attainment.

Lynn County Unclassifiable/Attainment.

Moore County Unclassifiable/Attainment.

Motley County Unclassifiable/Attainment.

Ochiltree County Unclassifiable/Attainment.

Oldham County Unclassifiable/Attainment.

Parmer County Unclassifiable/Attainment.

Potter County Unclassifiable/Attainment.

Randall County Unclassifiable/Attainment.

Roberts County Unclassifiable/Attainment.

Sherman County Unclassifiable/Attainment.

Swisher County Unclassifiable/Attainment.

Terry County Unclassifiable/Attainment.

Wheeler County Unclassifiable/Attainment.

Yoakum County Unclassifiable/Attainment.

AQCR 212 Austin-Waco Intrastate:

Bastrop County Unclassifiable/Attainment.

Bell County Unclassifiable/Attainment.

Blanco County Unclassifiable/Attainment.

Bosque County Unclassifiable/Attainment.

Brazoe County Unclassifiable/Attainment.

Burleson County Unclassifiable/Attainment.

Burnet County Unclassifiable/Attainment.

Caldwell County Unclassifiable/Attainment.

Coryell County Unclassifiable/Attainment.

Falls County Unclassifiable/Attainment.

Fayette County Unclassifiable/Attainment.

Freestone County Unclassifiable/Attainment.

Grimes County Unclassifiable/Attainment.

Hamilton County Unclassifiable/Attainment.

Hays County Unclassifiable/Attainment.

Hill County Unclassifiable/Attainment.

Lampasas County Unclassifiable/Attainment.

Lee County Unclassifiable/Attainment.

Leon County Unclassifiable/Attainment.

Limestone County Unclassifiable/Attainment.

Llano County Unclassifiable/Attainment.

McLennan County Unclassifiable/Attainment.

Madison County Unclassifiable/Attainment.

Milam County Unclassifiable/Attainment.

Mills County Unclassifiable/Attainment.

Robertson County Unclassifiable/Attainment.

San Saba County Unclassifiable/Attainment.

Travis County Unclassifiable/Attainment.

Washington County Unclassifiable/Attainment.

Williamson County Unclassifiable/Attainment.

AQCR 213 Brownsville-Laredo Intrastate:

Cameron County Unclassifiable/Attainment.

Hidalgo County Unclassifiable/Attainment.

Jim Hogg County Unclassifiable/Attainment.

Starr County Unclassifiable/Attainment.

Webb County Unclassifiable/Attainment.

Willacy County Unclassifiable/Attainment.

Zapata County Unclassifiable/Attainment.

AQCR 214 Corpus Christi-Victoria Intrastate (part):

Nueces County Unclassifiable/Attainment.

AQCR 214 Corpus Christi-Victoria Intrastate (remainder of):

Aransas County Unclassifiable/Attainment.

Bee County Unclassifiable/Attainment.

Brooks County Unclassifiable/Attainment.

Calhoun County Unclassifiable/Attainment.

DeWitt County Unclassifiable/Attainment.

Duval County Unclassifiable/Attainment.

Goliad County Unclassifiable/Attainment.

Gonzales County Unclassifiable/Attainment.

Jackson County Unclassifiable/Attainment.

Jim Wells County Unclassifiable/Attainment.

Kenedy County Unclassifiable/Attainment.

Kleberg County Unclassifiable/Attainment.

Lavaca County Unclassifiable/Attainment.

Live Oak County Unclassifiable/Attainment.

McMullen County Unclassifiable/Attainment.

Refugio County Unclassifiable/Attainment.

San Patricio County Unclassifiable/Attainment.

AQCR 215 Metro Dallas-Fort Worth Intrastate (remainder of):

Cooke County Unclassifiable/Attainment.

Erath County Unclassifiable/Attainment.

Fannin County Unclassifiable/Attainment.

Grayson County Unclassifiable/Attainment.

Henderson County Unclassifiable/Attainment.

Hood County Unclassifiable/Attainment.

Hunt County Unclassifiable/Attainment.

Navarro County Unclassifiable/Attainment.

Palo Pinto County Unclassifiable/Attainment.

Somervell County Unclassifiable/Attainment.

Wise County Unclassifiable/Attainment.

AQCR 216 Metro Houston-Galveston Intrastate (remainder of):

Austin County Unclassifiable/Attainment.

Colorado County Unclassifiable/Attainment.

Matagorda County Unclassifiable/Attainment.

Walker County Unclassifiable/Attainment.

Wharton County Unclassifiable/Attainment.

AQCR 217 Metro San Antonio Intrastate (remainder of):

Atascosa County Unclassifiable/Attainment.

Bandera County Unclassifiable/Attainment.

Dimmit County Unclassifiable/Attainment.

Edwards County Unclassifiable/Attainment.

Frio County Unclassifiable/Attainment.

Gillespie County Unclassifiable/Attainment.

Karnes County Unclassifiable/Attainment.

Kendall County Unclassifiable/Attainment.

Kerr County Unclassifiable/Attainment.

Kinney County Unclassifiable/Attainment.

La Salle County Unclassifiable/Attainment.

Maverick County Unclassifiable/Attainment.

Medina County Unclassifiable/Attainment.

Real County Unclassifiable/Attainment.

Uvalde County Unclassifiable/Attainment.

Val Verde County Unclassifiable/Attainment.

Wilson County Unclassifiable/Attainment.

Zavala County Unclassifiable/Attainment.

AQCR 218 Midland-Odessa-San Angelo Intrastate (part):

Ector County Unclassifiable/Attainment.

AQCR 218 Midland-Odessa-San Angelo Intrastate (remainder of):

Andrews County Unclassifiable/Attainment.

Borden County Unclassifiable/Attainment.

Coke County Unclassifiable/Attainment.

Concho County Unclassifiable/Attainment.

Crane County Unclassifiable/Attainment.

Crockett County Unclassifiable/Attainment.

Dawson County Unclassifiable/Attainment.

Gaines County Unclassifiable/Attainment.

Glasscock County Unclassifiable/Attainment.

Howard County Unclassifiable/Attainment.

Irion County Unclassifiable/Attainment.

Kimble County Unclassifiable/Attainment.

Loving County Unclassifiable/Attainment.

McCulloch County Unclassifiable/Attainment.

Martin County Unclassifiable/Attainment.

Mason County Unclassifiable/Attainment.

Menard County Unclassifiable/Attainment.

Midland County Unclassifiable/Attainment.

Pecos County Unclassifiable/Attainment.

Reagan County Unclassifiable/Attainment.

Reeves County Unclassifiable/Attainment.

Schleicher County Unclassifiable/Attainment.

Sterling County Unclassifiable/Attainment.

Sutton County Unclassifiable/Attainment.

Terrell County Unclassifiable/Attainment.

Tom Green County Unclassifiable/Attainment.

Upton County Unclassifiable/Attainment.

Ward County Unclassifiable/Attainment.

Winkler County Unclassifiable/Attainment.

Beaumont/Port Arthur, TX:

Hardin County Unclassifiable/Attainment.

Jefferson County Unclassifiable/Attainment.

Orange County Unclassifiable/Attainment.

Dallas-Fort Worth, TX:

Collin County Unclassifiable/Attainment.

Dallas County Unclassifiable/Attainment.

Denton County Unclassifiable/Attainment.

Ellis County Unclassifiable/Attainment.

Johnson County Unclassifiable/Attainment.

Kaufman County Unclassifiable/Attainment.

Parker County Unclassifiable/Attainment.

Rockwell County Unclassifiable/Attainment.

Tarrant County Unclassifiable/Attainment.

Houston-Galveston-Brazoria, TX:

Brazoria County Unclassifiable/Attainment.

Chambers County Unclassifiable/Attainment.

Fort Bend County Unclassifiable/Attainment.

Galveston County Unclassifiable/Attainment.

Harris County Unclassifiable/Attainment.

Liberty County Unclassifiable/Attainment.

Montgomery County Unclassifiable/Attainment.

Waller County Unclassifiable/Attainment.

San Antonio, TX:

Bexar County Unclassifiable/Attainment.

Comal County Unclassifiable/Attainment.

Guadalupe County Unclassifiable/Attainment.

Victoria Area:

Victoria 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.

Texas—NO2 (1971 Annual Standard)

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

AQCR 022 X

AQCR 106 X

AQCR 153 X

AQCR 210 X

AQCR 211 X

AQCR 212 X

AQCR 213 X

AQCR 214 X

AQCR 215 X

AQCR 216 X

AQCR 217 X

AQCR 218 X

Texas—NO2 (2010 1-Hour Standard)

Designated area Designation a

Date 1 Type

Anderson County Unclassifiable/Attainment.

Andrews County Unclassifiable/Attainment.

Angelina County Unclassifiable/Attainment.

Aransas County Unclassifiable/Attainment.

Archer County Unclassifiable/Attainment.

Armstrong County Unclassifiable/Attainment.

Atascosa County Unclassifiable/Attainment.

Austin County Unclassifiable/Attainment.

Bailey County Unclassifiable/Attainment.

Bandera County Unclassifiable/Attainment.

Bastrop County Unclassifiable/Attainment.

Baylor County Unclassifiable/Attainment.

Bee County Unclassifiable/Attainment.

Bell County Unclassifiable/Attainment.

Bexar County Unclassifiable/Attainment.

Blanco County Unclassifiable/Attainment.

Borden County Unclassifiable/Attainment.

Bosque County Unclassifiable/Attainment.

Bowie County Unclassifiable/Attainment.

Brazoria County Unclassifiable/Attainment.

Brazos County Unclassifiable/Attainment.

Brewster County Unclassifiable/Attainment.

Briscoe County Unclassifiable/Attainment.

Brooks County Unclassifiable/Attainment.

Brown County Unclassifiable/Attainment.

Burleson County Unclassifiable/Attainment.

Burnet County Unclassifiable/Attainment.

Caldwell County Unclassifiable/Attainment.

Calhoun County Unclassifiable/Attainment.

Callahan County Unclassifiable/Attainment.

Cameron County Unclassifiable/Attainment.

Camp County Unclassifiable/Attainment.

Carson County Unclassifiable/Attainment.

Cass County Unclassifiable/Attainment.

Castro County Unclassifiable/Attainment.

Cherokee County Unclassifiable/Attainment.

Childress County Unclassifiable/Attainment.

Chambers County Unclassifiable/Attainment.

Clay County Unclassifiable/Attainment.

Cochran County Unclassifiable/Attainment.

Coke County Unclassifiable/Attainment.

Coleman County Unclassifiable/Attainment.

Collin County Unclassifiable/Attainment.

Collingsworth County Unclassifiable/Attainment.

Colorado County Unclassifiable/Attainment.

Comal County Unclassifiable/Attainment.

Comanche County Unclassifiable/Attainment.

Concho County Unclassifiable/Attainment.

Cooke County Unclassifiable/Attainment.

Coryell County Unclassifiable/Attainment.

Cottle County Unclassifiable/Attainment.

Crane County Unclassifiable/Attainment.

Crockett County Unclassifiable/Attainment.

Crosby County Unclassifiable/Attainment.

Culberson County Unclassifiable/Attainment.

Dallam County Unclassifiable/Attainment.

Dallas County Unclassifiable/Attainment.

Dawson County Unclassifiable/Attainment.

Deaf Smith County Unclassifiable/Attainment.

Delta County Unclassifiable/Attainment.

Denton County Unclassifiable/Attainment.

DeWitt County Unclassifiable/Attainment.

Dickens County Unclassifiable/Attainment.

Dimmit County Unclassifiable/Attainment.

Donley County Unclassifiable/Attainment.

Duval County Unclassifiable/Attainment.

Eastland County Unclassifiable/Attainment.

Ector County Unclassifiable/Attainment.

Edwards County Unclassifiable/Attainment.

El Paso County Unclassifiable/Attainment.

Ellis County Unclassifiable/Attainment.

Erath County Unclassifiable/Attainment.

Falls County Unclassifiable/Attainment.

Fannin County Unclassifiable/Attainment.

Fayette County Unclassifiable/Attainment.

Fisher County Unclassifiable/Attainment.

Floyd County Unclassifiable/Attainment.

Foard County Unclassifiable/Attainment.

Fort Bend County Unclassifiable/Attainment.

Franklin County Unclassifiable/Attainment.

Freestone County Unclassifiable/Attainment.

Frio County Unclassifiable/Attainment.

Gaines County Unclassifiable/Attainment.

Galveston County Unclassifiable/Attainment.

Garza County Unclassifiable/Attainment.

Gillespie County Unclassifiable/Attainment.

Glasscock County Unclassifiable/Attainment.

Goliad County Unclassifiable/Attainment.

Gonzales County Unclassifiable/Attainment.

Gray County Unclassifiable/Attainment.

Grayson County Unclassifiable/Attainment.

Gregg County Unclassifiable/Attainment.

Grimes County Unclassifiable/Attainment.

Guadalupe County Unclassifiable/Attainment.

Hale County Unclassifiable/Attainment.

Hall County Unclassifiable/Attainment.

Hamilton County Unclassifiable/Attainment.

Hansford County Unclassifiable/Attainment.

Hardeman County Unclassifiable/Attainment.

Hardin County Unclassifiable/Attainment.

Harris County Unclassifiable/Attainment.

Harrison County Unclassifiable/Attainment.

Hartley County Unclassifiable/Attainment.

Haskell County Unclassifiable/Attainment.

Hays County Unclassifiable/Attainment.

Hemphill County Unclassifiable/Attainment.

Henderson County Unclassifiable/Attainment.

Hidalgo County Unclassifiable/Attainment.

Hill County Unclassifiable/Attainment.

Hockley County Unclassifiable/Attainment.

Hood County Unclassifiable/Attainment.

Hopkins County Unclassifiable/Attainment.

Houston County Unclassifiable/Attainment.

Howard County Unclassifiable/Attainment.

Hudspeth County Unclassifiable/Attainment.

Hunt County Unclassifiable/Attainment.

Hutchinson County Unclassifiable/Attainment.

Irion County Unclassifiable/Attainment.

Jack County Unclassifiable/Attainment.

Jackson County Unclassifiable/Attainment.

Jasper County Unclassifiable/Attainment.

Jeff Davis County Unclassifiable/Attainment.

Jefferson County Unclassifiable/Attainment.

Jim Hogg County Unclassifiable/Attainment.

Jim Wells County Unclassifiable/Attainment.

Johnson County Unclassifiable/Attainment.

Jones County Unclassifiable/Attainment.

Karnes County Unclassifiable/Attainment.

Kaufman County Unclassifiable/Attainment.

Kendall County Unclassifiable/Attainment.

Kenedy County Unclassifiable/Attainment.

Kent County Unclassifiable/Attainment.

Kerr County Unclassifiable/Attainment.

Kimble County Unclassifiable/Attainment.

King County Unclassifiable/Attainment.

Kinney County Unclassifiable/Attainment.

Kleberg County Unclassifiable/Attainment.

Knox County Unclassifiable/Attainment.

La Salle County Unclassifiable/Attainment.

Lamar County Unclassifiable/Attainment.

Lamb County Unclassifiable/Attainment.

Lampasas County Unclassifiable/Attainment.

Lavaca County Unclassifiable/Attainment.

Lee County Unclassifiable/Attainment.

Leon County Unclassifiable/Attainment.

Liberty County Unclassifiable/Attainment.

Limestone County Unclassifiable/Attainment.

Lipscomb County Unclassifiable/Attainment.

Live Oak County Unclassifiable/Attainment.

Llano County Unclassifiable/Attainment.

Loving County Unclassifiable/Attainment.

Lubbock County Unclassifiable/Attainment.

Lynn County Unclassifiable/Attainment.

McCulloch County Unclassifiable/Attainment.

McLennan County Unclassifiable/Attainment.

McMullen County Unclassifiable/Attainment.

Madison County Unclassifiable/Attainment.

Marion County Unclassifiable/Attainment.

Martin County Unclassifiable/Attainment.

Mason County Unclassifiable/Attainment.

Matagorda County Unclassifiable/Attainment.

Maverick County Unclassifiable/Attainment.

Medina County Unclassifiable/Attainment.

Menard County Unclassifiable/Attainment.

Midland County Unclassifiable/Attainment.

Milam County Unclassifiable/Attainment.

Mills County Unclassifiable/Attainment.

Mitchell County Unclassifiable/Attainment.

Montague County Unclassifiable/Attainment.

Montgomery County Unclassifiable/Attainment.

Moore County Unclassifiable/Attainment.

Morris County Unclassifiable/Attainment.

Motley County Unclassifiable/Attainment.

Nacogdoches County Unclassifiable/Attainment.

Navarro County Unclassifiable/Attainment.

Newton County Unclassifiable/Attainment.

Nolan County Unclassifiable/Attainment.

Nueces County Unclassifiable/Attainment.

Ochiltree County Unclassifiable/Attainment.

Oldham County Unclassifiable/Attainment.

Orange County Unclassifiable/Attainment.

Palo Pinto County Unclassifiable/Attainment.

Panola County Unclassifiable/Attainment.

Parker County Unclassifiable/Attainment.

Parmer County Unclassifiable/Attainment.

Pecos County Unclassifiable/Attainment.

Polk County Unclassifiable/Attainment.

Potter County Unclassifiable/Attainment.

Presidio County Unclassifiable/Attainment.

Rains County Unclassifiable/Attainment.

Randall County Unclassifiable/Attainment.

Reagan County Unclassifiable/Attainment.

Real County Unclassifiable/Attainment.

Red River County Unclassifiable/Attainment.

Reeves County Unclassifiable/Attainment.

Refugio County Unclassifiable/Attainment.

Roberts County Unclassifiable/Attainment.

Robertson County Unclassifiable/Attainment.

Rockwall County Unclassifiable/Attainment.

Runnels County Unclassifiable/Attainment.

Rusk County Unclassifiable/Attainment.

Sabine County Unclassifiable/Attainment.

San Augustine County Unclassifiable/Attainment.

San Jacinto County Unclassifiable/Attainment.

San Patricio County Unclassifiable/Attainment.

San Saba County Unclassifiable/Attainment.

Schleicher County Unclassifiable/Attainment.

Scurry County Unclassifiable/Attainment.

Shackelford County Unclassifiable/Attainment.

Shelby County Unclassifiable/Attainment.

Sherman County Unclassifiable/Attainment.

Smith County Unclassifiable/Attainment.

Somervell County Unclassifiable/Attainment.

Starr County Unclassifiable/Attainment.

Stephens County Unclassifiable/Attainment.

Sterling County Unclassifiable/Attainment.

Stonewall County Unclassifiable/Attainment.

Sutton County Unclassifiable/Attainment.

Swisher County Unclassifiable/Attainment.

Tarrant County Unclassifiable/Attainment.

Taylor County Unclassifiable/Attainment.

Terrell County Unclassifiable/Attainment.

Terry County Unclassifiable/Attainment.

Throckmorton County Unclassifiable/Attainment.

Titus County Unclassifiable/Attainment.

Tom Green County Unclassifiable/Attainment.

Travis County Unclassifiable/Attainment.

Trinity County Unclassifiable/Attainment.

Tyler County Unclassifiable/Attainment.

Upshur County Unclassifiable/Attainment.

Upton County Unclassifiable/Attainment.

Uvalde County Unclassifiable/Attainment.

Val Verde County Unclassifiable/Attainment.

Van Zandt County Unclassifiable/Attainment.

Victoria County Unclassifiable/Attainment.

Walker County Unclassifiable/Attainment.

Waller County Unclassifiable/Attainment.

Ward County Unclassifiable/Attainment.

Washington County Unclassifiable/Attainment.

Webb County Unclassifiable/Attainment.

Wharton County Unclassifiable/Attainment.

Wheeler County Unclassifiable/Attainment.

Wichita County Unclassifiable/Attainment.

Wilbarger County Unclassifiable/Attainment.

Willacy County Unclassifiable/Attainment.

Williamson County Unclassifiable/Attainment.

Wilson County Unclassifiable/Attainment.

Winkler County Unclassifiable/Attainment.

Wise County Unclassifiable/Attainment.

Wood County Unclassifiable/Attainment.

Yoakum County Unclassifiable/Attainment.

Young County Unclassifiable/Attainment.

Zapata County Unclassifiable/Attainment.

Zavala County 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.

Texas—1997 8-Hour Ozone NAAQS1

[Primary and Secondary]

Designated area Designation a Category/classification

Date 1 Type Date 1 Type

Beaumont/Port Arthur TX:

Hardin County (3) Attainment (3)

Jefferson County (3) Attainment (3)

Orange County (3) Attainment (3)

Dallas-Fort Worth, TX: See footnote 5 See footnote 5 See footnote 5 See footnote 5.

Collin County.5

Dallas County.5

Denton County.5

Ellis County.5

Johnson County.5

Kaufman County.5

Parker County.5

Rockwall County.5

Tarrant County.5

Houston-Galveston-Brazoria Area, TX: See footnote 4 See footnote 4 See footnote 4 See footnote 4.

Brazoria County 4

Chambers County 4

Fort Bend County 4

Galveston County 4

Harris County 4

Liberty County 4

Montgomery County 4

Waller County 4

San Antonio, TX: (2)

Bexar County (2) Attainment

Comal County (2) Attainment

Guadalupe County (2) Attainment

Victoria Area:

Victoria County Unclassifiable/Attainment

AQCR 022 Shreveport-Texarkana-Tyler Interstate Unclassifiable/Attainment

Anderson County

Bowie County

Camp County

Cass County

Cherokee County

Delta County

Franklin County

Gregg County

Harrison County

Hopkins County

Lamar County

Marion County

Morris County

Panola County

Rains County

Red River County

Rusk County

Smith County

Titus County

Upshur County

Van Zandt County

Wood County

AQCR 106 S Louisiana-SE Texas Interstate (remainder of) Unclassifiable/Attainment

Angelina County

Houston County

Jasper County

Nacogdoches County

Newton County

Polk County

Sabine County

San Augustine County

San Jacinto County

Shelby County

Trinity County

Tyler County

AQCR 153 El Paso-Las Cruces-Alamogordo Interstate Unclassifiable/Attainment

Brewster County

Culberson County

El Paso County

Hudspeth County

Jeff Davis County

Presidio County

AQCR 210 Abilene-Wichita Falls Intrastate Unclassifiable/Attainment

Archer County

Baylor County

Brown County

Callahan County

Clay County

Coleman County

Comanche County

Cottle County

Eastland County

Fisher County

Foard County

Hardeman County

Haskell County

Jack County

Jones County

Kent County

Knox County

Mitchell County

Montague County

Nolan County

Runnels County

Scurry County

Shackelford County

Stephens County

Stonewall County

Taylor County

Throckmorton County

Wichita County

Wilbarger County

Young County

AQCR 211 Amarillo-Lubbock Intrastate Unclassifiable/Attainment

Armstrong County

Bailey County

Briscoe County

Carson County

Castro County

Childress County

Cochran County

Collingsworth County

Crosby County

Dallam County

Deaf Smith County

Dickens County

Donley County

Floyd County

Garza County

Gray County

Hale County

Hall County

Hansford County

Hartley County

Hemphill County

Hockley County

Hutchinson County

King County

Lamb County

Lipscomb County

Lubbock County

Lynn County

Moore County

Motley County

Ochiltree County

Oldham County

Parmer County

Potter County

Randall County

Roberts County

Sherman County

Swisher County

Terry County

Wheeler County

Yoakum County

AQCR 212 Austin-Waco Intrastate Unclassifiable/Attainment

Bastrop County

Bell County

Blanco County

Bosque County

Brazos County

Burleson County

Burnet County

Caldwell County

Coryell County

Falls County

Fayette County

Freestone County

Grimes County

Hamilton County

Hays County

Hill County

Lampasas County

Lee County

Leon County

Limestone County

Llano County

Madison County

McLennan County

Milam County

Mills County

Robertson County

San Saba County

Travis County

Washington County

Williamson County

AQCR 213 Brownsville-Laredo Intrastate Unclassifiable/Attainment

Cameron County

Hidalgo County

Jim Hogg County

Starr County

Webb County

Willacy County

Zapata County

AQCR 214 Corpus Christi-Victoria Intrastate (remainder of) Unclassifiable/Attainment

Aransas County

Bee County

Brooks County

Calhoun County

DeWitt County

Duval County

Goliad County

Gonzales County

Jackson County

Jim Wells County

Kenedy County

Kleberg County

Lavaca County

Live Oak County

McMullen County

Refugio County

San Patricio County

AQCR 214 Corpus Christi-Victoria Intrastate (part) Unclassifiable/Attainment

Nueces County

AQCR 215 Metro Dallas-Fort Worth Intrastate (remainder of) Unclassifiable/Attainment

Cooke County

Erath County

Fannin County

Grayson County

Henderson County

Hood County

Hunt County

Navarro County

Palo Pinto County

Somervell County

Wise County

AQCR 216 Metro Houston-Galveston Intrastate (remainder of) Unclassifiable/Attainment

Austin County

Colorado County

Matagorda County

Walker County

Wharton County

AQCR 217 Metro San Antonio Intrastate (remainder of) Unclassifiable/Attainment

Atascosa County

Bandera County

Dimmit County

Edwards County

Frio County

Gillespie County

Karnes County

Kendall County

Kerr County

Kinney County

La Salle County

Maverick County

Medina County

Real County

Uvalde County

Val Verde County

Wilson County

Zavala County

AQCR 218 Midland-Odessa-San Angelo Intrastate (part) Unclassifiable/Attainment

Ector County

AQCR 218 Midland-Odessa-San Angelo Intrastate (remainder of) Unclassifiable/Attainment

Andrews County

Borden County

Coke County

Concho County

Crane County

Crockett County

Dawson County

Gaines County

Glasscock County

Howard County

Irion County

Kimble County

Loving County

Martin County

Mason County

McCulloch County

Menard County

Midland County

Pecos County

Reagan County

Reeves County

Schleicher County

Sterling County

Sutton County

Terrell County

Tom Green County

Upton County

Ward County

Winkler County

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

1 The 1-hour ozone standard, designations and classifications are revoked effective June 15, 2005 for areas in Texas except the San Antonio area where they are revoked effective April 15, 2009.

2 Effective April 15, 2008.

3 Effective November 19, 2010.

4 The Houston-Galveston-Brazoria, TX area was designated nonattainment effective June 15, 2004 and was classified as “Severe-15” effective October 31, 2008. The area has since attained the 1997 8-hour ozone standard and met all the Clean Air Act criteria for redesignation. All 1997 8-hour ozone standard anti-backsliding obligations for the area are terminated effective March 16, 2020.

5 The Dallas-Fort Worth, TX area was designated and classified as a Moderate nonattainment area effective June 15, 2004. The area was classified as Serious nonattainment effective January 19, 2011. The area has since attained the 1997 ozone standard and met all the Clean Air Act criteria for redesignation. All 1997 8-hour ozone standard anti-backsliding obligations for the area are terminated effective May 6, 2020.

Texas—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation Classification

Date 1 Type Date 1 Type

Dallas-Fort Worth, TX: 2 Nonattainment 11/7/2022 Severe.

Collin County

Dallas County

Denton County

Ellis County

Johnson County

Kaufman County

Parker County

Rockwall County

Tarrant County

Wise County

Houston-Galveston-Brazoria, TX: 2 Nonattainment 11/7/2022 Severe.

Brazoria County

Chambers County

Fort Bend County

Galveston County

Harris County

Liberty County

Montgomery County

Waller County

Rest of State: 3

Anderson County Unclassifiable/Attainment

Andrews County Unclassifiable/Attainment

Angelina County Unclassifiable/Attainment

Aransas County Unclassifiable/Attainment

Archer County Unclassifiable/Attainment

Armstrong County Unclassifiable/Attainment

Atascosa County Unclassifiable/Attainment

Austin County Unclassifiable/Attainment

Bailey County Unclassifiable/Attainment

Bandera County Unclassifiable/Attainment

Bastrop County Unclassifiable/Attainment

Baylor County Unclassifiable/Attainment

Bee County Unclassifiable/Attainment

Bell County Unclassifiable/Attainment

Bexar County Unclassifiable/Attainment

Blanco County Unclassifiable/Attainment

Borden County Unclassifiable/Attainment

Bosque County Unclassifiable/Attainment

Bowie County Unclassifiable/Attainment

Brazos County Unclassifiable/Attainment

Brewster County Unclassifiable/Attainment

Briscoe County Unclassifiable/Attainment

Brooks County Unclassifiable/Attainment

Brown County Unclassifiable/Attainment

Burleson County Unclassifiable/Attainment

Burnet County Unclassifiable/Attainment

Caldwell County Unclassifiable/Attainment

Calhoun County Unclassifiable/Attainment

Callahan County Unclassifiable/Attainment

Cameron County Unclassifiable/Attainment

Camp County Unclassifiable/Attainment

Carson County Unclassifiable/Attainment

Cass County Unclassifiable/Attainment

Castro County Unclassifiable/Attainment

Cherokee County Unclassifiable/Attainment

Childress County Unclassifiable/Attainment

Clay County Unclassifiable/Attainment

Cochran County Unclassifiable/Attainment

Coke County Unclassifiable/Attainment

Coleman County Unclassifiable/Attainment

Collingsworth County Unclassifiable/Attainment

Colorado County Unclassifiable/Attainment

Comal County Unclassifiable/Attainment

Comanche County Unclassifiable/Attainment

Concho County Unclassifiable/Attainment

Cooke County Unclassifiable/Attainment

Coryell County Unclassifiable/Attainment

Cottle County Unclassifiable/Attainment

Crane County Unclassifiable/Attainment

Crockett County Unclassifiable/Attainment

Crosby County Unclassifiable/Attainment

Culberson County Unclassifiable/Attainment

Dallam County Unclassifiable/Attainment

Dawson County Unclassifiable/Attainment

Deaf Smith County Unclassifiable/Attainment

Delta County Unclassifiable/Attainment

DeWitt County Unclassifiable/Attainment

Dickens County Unclassifiable/Attainment

Dimmit County Unclassifiable/Attainment

Donley County Unclassifiable/Attainment

Duval County Unclassifiable/Attainment

Eastland County Unclassifiable/Attainment

Ector County Unclassifiable/Attainment

Edwards County Unclassifiable/Attainment

El Paso County Unclassifiable/Attainment

Erath County Unclassifiable/Attainment

Falls County Unclassifiable/Attainment

Fannin County Unclassifiable/Attainment

Fayette County Unclassifiable/Attainment

Fisher County Unclassifiable/Attainment

Floyd County Unclassifiable/Attainment

Foard County Unclassifiable/Attainment

Franklin County Unclassifiable/Attainment

Freestone County Unclassifiable/Attainment

Frio County Unclassifiable/Attainment

Gaines County Unclassifiable/Attainment

Garza County Unclassifiable/Attainment

Gillespie County Unclassifiable/Attainment

Glasscock County Unclassifiable/Attainment

Goliad County Unclassifiable/Attainment

Gonzales County Unclassifiable/Attainment

Gray County Unclassifiable/Attainment

Grayson County Unclassifiable/Attainment

Gregg County Unclassifiable/Attainment

Grimes County Unclassifiable/Attainment

Guadalupe County Unclassifiable/Attainment

Hale County Unclassifiable/Attainment

Hall County Unclassifiable/Attainment

Hamilton County Unclassifiable/Attainment

Hansford County Unclassifiable/Attainment

Hardeman County Unclassifiable/Attainment

Hardin County Unclassifiable/Attainment

Harrison County Unclassifiable/Attainment

Hartley County Unclassifiable/Attainment

Haskell County Unclassifiable/Attainment

Hays County Unclassifiable/Attainment

Hemphill County Unclassifiable/Attainment

Henderson County Unclassifiable/Attainment

Hidalgo County Unclassifiable/Attainment

Hill County Unclassifiable/Attainment

Hockley County Unclassifiable/Attainment

Hood County Unclassifiable/Attainment

Hopkins County Unclassifiable/Attainment

Houston County Unclassifiable/Attainment

Howard County Unclassifiable/Attainment

Hudspeth County Unclassifiable/Attainment

Hunt County Unclassifiable/Attainment

Hutchinson County Unclassifiable/Attainment

Irion County Unclassifiable/Attainment

Jack County Unclassifiable/Attainment

Jackson County Unclassifiable/Attainment

Jasper County Unclassifiable/Attainment

Jeff Davis County Unclassifiable/Attainment

Jefferson County Unclassifiable/Attainment

Jim Hogg County Unclassifiable/Attainment

Jim Wells County Unclassifiable/Attainment

Jones County Unclassifiable/Attainment

Karnes County Unclassifiable/Attainment

Kendall County Unclassifiable/Attainment

Kenedy County Unclassifiable/Attainment

Kent County Unclassifiable/Attainment

Kerr County Unclassifiable/Attainment

Kimble County Unclassifiable/Attainment

King County Unclassifiable/Attainment

Kinney County Unclassifiable/Attainment

Kleberg County Unclassifiable/Attainment

Knox County Unclassifiable/Attainment

La Salle County Unclassifiable/Attainment

Lamar County Unclassifiable/Attainment

Lamb County Unclassifiable/Attainment

Lampasas County Unclassifiable/Attainment

Lavaca County Unclassifiable/Attainment

Lee County Unclassifiable/Attainment

Leon County Unclassifiable/Attainment

Limestone County Unclassifiable/Attainment

Lipscomb County Unclassifiable/Attainment

Live Oak County Unclassifiable/Attainment

Llano County Unclassifiable/Attainment

Loving County Unclassifiable/Attainment

Lubbock County Unclassifiable/Attainment

Lynn County Unclassifiable/Attainment

McCulloch County Unclassifiable/Attainment

McLennan County Unclassifiable/Attainment

McMullen County Unclassifiable/Attainment

Madison County Unclassifiable/Attainment

Marion County Unclassifiable/Attainment

Martin County Unclassifiable/Attainment

Mason County Unclassifiable/Attainment

Matagorda County Unclassifiable/Attainment

Maverick County Unclassifiable/Attainment

Medina County Unclassifiable/Attainment

Menard County Unclassifiable/Attainment

Midland County Unclassifiable/Attainment

Milam County Unclassifiable/Attainment

Mills County Unclassifiable/Attainment

Mitchell County Unclassifiable/Attainment

Montague County Unclassifiable/Attainment

Moore County Unclassifiable/Attainment

Morris County Unclassifiable/Attainment

Motley County Unclassifiable/Attainment

Nacogdoches County Unclassifiable/Attainment

Navarro County Unclassifiable/Attainment

Newton County Unclassifiable/Attainment

Nolan County Unclassifiable/Attainment

Nueces County Unclassifiable/Attainment

Ochiltree County Unclassifiable/Attainment

Oldham County Unclassifiable/Attainment

Orange County Unclassifiable/Attainment

Palo Pinto County Unclassifiable/Attainment

Panola County Unclassifiable/Attainment

Parmer County Unclassifiable/Attainment

Pecos County Unclassifiable/Attainment

Polk County Unclassifiable/Attainment

Potter County Unclassifiable/Attainment

Presidio County Unclassifiable/Attainment

Rains County Unclassifiable/Attainment

Randall County Unclassifiable/Attainment

Reagan County Unclassifiable/Attainment

Real County Unclassifiable/Attainment

Red River County Unclassifiable/Attainment

Reeves County Unclassifiable/Attainment

Refugio County Unclassifiable/Attainment

Roberts County Unclassifiable/Attainment

Robertson County Unclassifiable/Attainment

Runnels County Unclassifiable/Attainment

Rusk County Unclassifiable/Attainment

Sabine County Unclassifiable/Attainment

San Augustine County Unclassifiable/Attainment

San Jacinto County Unclassifiable/Attainment

San Patricio County Unclassifiable/Attainment

San Saba County Unclassifiable/Attainment

Schleicher County Unclassifiable/Attainment

Scurry County Unclassifiable/Attainment

Shackelford County Unclassifiable/Attainment

Shelby County Unclassifiable/Attainment

Sherman County Unclassifiable/Attainment

Smith County Unclassifiable/Attainment

Somervell County Unclassifiable/Attainment

Starr County Unclassifiable/Attainment

Stephens County Unclassifiable/Attainment

Sterling County Unclassifiable/Attainment

Stonewall County Unclassifiable/Attainment

Sutton County Unclassifiable/Attainment

Swisher County Unclassifiable/Attainment

Taylor County Unclassifiable/Attainment

Terrell County Unclassifiable/Attainment

Terry County Unclassifiable/Attainment

Throckmorton County Unclassifiable/Attainment

Titus County Unclassifiable/Attainment

Tom Green County Unclassifiable/Attainment

Travis County Unclassifiable/Attainment

Trinity County Unclassifiable/Attainment

Tyler County Unclassifiable/Attainment

Upshur County Unclassifiable/Attainment

Upton County Unclassifiable/Attainment

Uvalde County Unclassifiable/Attainment

Val Verde County Unclassifiable/Attainment

Van Zandt County Unclassifiable/Attainment

Victoria County Unclassifiable/Attainment

Walker County Unclassifiable/Attainment

Ward County Unclassifiable/Attainment

Washington County Unclassifiable/Attainment

Webb County Unclassifiable/Attainment

Wharton County Unclassifiable/Attainment

Wheeler County Unclassifiable/Attainment

Wichita County Unclassifiable/Attainment

Wilbarger County Unclassifiable/Attainment

Willacy County Unclassifiable/Attainment

Williamson County Unclassifiable/Attainment

Wilson County Unclassifiable/Attainment

Winkler County Unclassifiable/Attainment

Wood County Unclassifiable/Attainment

Yoakum County Unclassifiable/Attainment

Young County Unclassifiable/Attainment

Zapata County Unclassifiable/Attainment

Zavala 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.

Texas—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1 Designation Classification

Date 2 Type Date 2 Type

Dallas-Fort Worth, TX Nonattainment 7/22/2024 Serious.

Collin County.

Dallas County.

Denton County.

Ellis County.

Johnson County.

Kaufman County.

Parker County.

Tarrant County.

Wise County.

El Paso-Las Cruces, TX-NM Nonattainment Marginal.

El Paso County 12/30/2021 3

Houston-Galveston-Brazoria, TX Nonattainment 7/22/2024 Serious.

Brazoria County.

Chambers County.

Fort Bend County.

Galveston County.

Harris County.

Montgomery County.

San Antonio, TX 9/24/2018 Nonattainment 7/22/2024 Serious.

Bexar County.

Rest of State:

Anderson County 1/16/2018 Attainment/Unclassifiable

Andrews County 1/16/2018 Attainment/Unclassifiable

Angelina County 1/16/2018 Attainment/Unclassifiable

Aransas County 1/16/2018 Attainment/Unclassifiable

Archer County 1/16/2018 Attainment/Unclassifiable

Armstrong County 1/16/2018 Attainment/Unclassifiable

Atascosa County 9/24/2018 Attainment/Unclassifiable

Austin County Attainment/Unclassifiable

Bailey County 1/16/2018 Attainment/Unclassifiable

Bandera County 9/24/2018 Attainment/Unclassifiable

Bastrop County 1/16/2018 Attainment/Unclassifiable

Baylor County 1/16/2018 Attainment/Unclassifiable

Bee County 1/16/2018 Attainment/Unclassifiable

Bell County 1/16/2018 Attainment/Unclassifiable

Blanco County 1/16/2018 Attainment/Unclassifiable

Borden County 1/16/2018 Attainment/Unclassifiable

Bosque County Attainment/Unclassifiable

Bowie County 1/16/2018 Attainment/Unclassifiable

Brazos County 1/16/2018 Attainment/Unclassifiable

Brewster County 1/16/2018 Attainment/Unclassifiable

Briscoe County 1/16/2018 Attainment/Unclassifiable

Brooks County 1/16/2018 Attainment/Unclassifiable

Brown County 1/16/2018 Attainment/Unclassifiable

Burleson County 1/16/2018 Attainment/Unclassifiable

Burnet County 1/16/2018 Attainment/Unclassifiable

Caldwell County 1/16/2018 Attainment/Unclassifiable

Calhoun County 1/16/2018 Attainment/Unclassifiable

Callahan County 1/16/2018 Attainment/Unclassifiable

Cameron County 1/16/2018 Attainment/Unclassifiable

Camp County 1/16/2018 Attainment/Unclassifiable

Carson County 1/16/2018 Attainment/Unclassifiable

Cass County 1/16/2018 Attainment/Unclassifiable

Castro County 1/16/2018 Attainment/Unclassifiable

Cherokee County 1/16/2018 Attainment/Unclassifiable

Childress County 1/16/2018 Attainment/Unclassifiable

Clay County 1/16/2018 Attainment/Unclassifiable

Cochran County 1/16/2018 Attainment/Unclassifiable

Coke County 1/16/2018 Attainment/Unclassifiable

Coleman County 1/16/2018 Attainment/Unclassifiable

Collingsworth County 1/16/2018 Attainment/Unclassifiable

Colorado County 1/16/2018 Attainment/Unclassifiable

Comal County 9/24/2018 Attainment/Unclassifiable

Comanche County 1/16/2018 Attainment/Unclassifiable

Concho County 1/16/2018 Attainment/Unclassifiable

Coryell County 1/16/2018 Attainment/Unclassifiable

Cooke County Attainment/Unclassifiable

Cottle County 1/16/2018 Attainment/Unclassifiable

Crane County 1/16/2018 Attainment/Unclassifiable

Crockett County 1/16/2018 Attainment/Unclassifiable

Crosby County 1/16/2018 Attainment/Unclassifiable

Culberson County 1/16/2018 Attainment/Unclassifiable

Dallam County 1/16/2018 Attainment/Unclassifiable

Dawson County 1/16/2018 Attainment/Unclassifiable

Deaf Smith County 1/16/2018 Attainment/Unclassifiable

Delta County 1/16/2018 Attainment/Unclassifiable

DeWitt County 1/16/2018 Attainment/Unclassifiable

Dickens County 1/16/2018 Attainment/Unclassifiable

Dimmit County 1/16/2018 Attainment/Unclassifiable

Donley County 1/16/2018 Attainment/Unclassifiable

Duval County 1/16/2018 Attainment/Unclassifiable

Eastland County 1/16/2018 Attainment/Unclassifiable

Ector County 1/16/2018 Attainment/Unclassifiable

Edwards County 1/16/2018 Attainment/Unclassifiable

Erath County 1/16/2018 Attainment/Unclassifiable

Falls County 1/16/2018 Attainment/Unclassifiable

Fannin County Attainment/Unclassifiable

Fayette County 1/16/2018 Attainment/Unclassifiable

Fisher County 1/16/2018 Attainment/Unclassifiable

Floyd County 1/16/2018 Attainment/Unclassifiable

Foard County 1/16/2018 Attainment/Unclassifiable

Franklin County 1/16/2018 Attainment/Unclassifiable

Freestone County 1/16/2018 Attainment/Unclassifiable

Frio County 1/16/2018 Attainment/Unclassifiable

Gaines County 1/16/2018 Attainment/Unclassifiable

Garza County 1/16/2018 Attainment/Unclassifiable

Gillespie County 1/16/2018 Attainment/Unclassifiable

Glasscock County 1/16/2018 Attainment/Unclassifiable

Goliad County 1/16/2018 Attainment/Unclassifiable

Gonzales County 1/16/2018 Attainment/Unclassifiable

Gray County 1/16/2018 Attainment/Unclassifiable

Grayson County Attainment/Unclassifiable

Gregg County 1/16/2018 Attainment/Unclassifiable

Grimes County Attainment/Unclassifiable

Guadalupe County 9/24/2018 Attainment/Unclassifiable

Hale County 1/16/2018 Attainment/Unclassifiable

Hall County 1/16/2018 Attainment/Unclassifiable

Hamilton County 1/16/2018 Attainment/Unclassifiable

Hansford County 1/16/2018 Attainment/Unclassifiable

Hardeman County 1/16/2018 Attainment/Unclassifiable

Hardin County 1/16/2018 Attainment/Unclassifiable

Harrison County 1/16/2018 Attainment/Unclassifiable

Hartley County 1/16/2018 Attainment/Unclassifiable

Haskell County 1/16/2018 Attainment/Unclassifiable

Hays County 1/16/2018 Attainment/Unclassifiable

Hemphill County 1/16/2018 Attainment/Unclassifiable

Henderson County Attainment/Unclassifiable

Hidalgo County 1/16/2018 Attainment/Unclassifiable

Hill County Attainment/Unclassifiable

Hockley County 1/16/2018 Attainment/Unclassifiable

Hood County Attainment/Unclassifiable

Hopkins County Attainment/Unclassifiable

Houston County 1/16/2018 Attainment/Unclassifiable

Howard County 1/16/2018 Attainment/Unclassifiable

Hudspeth County Attainment/Unclassifiable

Hunt County Attainment/Unclassifiable

Hutchinson County 1/16/2018 Attainment/Unclassifiable

Irion County 1/16/2018 Attainment/Unclassifiable

Jack County Attainment/Unclassifiable

Jackson County 1/16/2018 Attainment/Unclassifiable

Jasper County 1/16/2018 Attainment/Unclassifiable

Jeff Davis County 1/16/2018 Attainment/Unclassifiable

Jefferson County 1/16/2018 Attainment/Unclassifiable

Jim Hogg County 1/16/2018 Attainment/Unclassifiable

Jim Wells County 1/16/2018 Attainment/Unclassifiable

Jones County 1/16/2018 Attainment/Unclassifiable

Karnes County 1/16/2018 Attainment/Unclassifiable

Kendall County 9/24/2018 Attainment/Unclassifiable

Kenedy County 1/16/2018 Attainment/Unclassifiable

Kent County 1/16/2018 Attainment/Unclassifiable

Kerr County 1/16/2018 Attainment/Unclassifiable

Kimble County 1/16/2018 Attainment/Unclassifiable

King County 1/16/2018 Attainment/Unclassifiable

Kinney County 1/16/2018 Attainment/Unclassifiable

Kleberg County 1/16/2018 Attainment/Unclassifiable

Knox County 1/16/2018 Attainment/Unclassifiable

Lamar County 1/16/2018 Attainment/Unclassifiable

Lamb County 1/16/2018 Attainment/Unclassifiable

Lampasas County 1/16/2018 Attainment/Unclassifiable

La Salle County 1/16/2018 Attainment/Unclassifiable

Lavaca County 1/16/2018 Attainment/Unclassifiable

Lee County 1/16/2018 Attainment/Unclassifiable

Leon County 1/16/2018 Attainment/Unclassifiable

Liberty County Attainment/Unclassifiable

Limestone County 1/16/2018 Attainment/Unclassifiable

Lipscomb County 1/16/2018 Attainment/Unclassifiable

Live Oak County 1/16/2018 Attainment/Unclassifiable

Llano County 1/16/2018 Attainment/Unclassifiable

Loving County 1/16/2018 Attainment/Unclassifiable

Lubbock County 1/16/2018 Attainment/Unclassifiable

Lynn County 1/16/2018 Attainment/Unclassifiable

Matagorda County Attainment/Unclassifiable

McCulloch County 1/16/2018 Attainment/Unclassifiable

McLennan County 1/16/2018 Attainment/Unclassifiable

McMullen County 1/16/2018 Attainment/Unclassifiable

Madison County 1/16/2018 Attainment/Unclassifiable

Marion County 1/16/2018 Attainment/Unclassifiable

Martin County 1/16/2018 Attainment/Unclassifiable

Mason County 1/16/2018 Attainment/Unclassifiable

Maverick County 1/16/2018 Attainment/Unclassifiable

Medina County 9/24/2018 Attainment/Unclassifiable

Menard County 1/16/2018 Attainment/Unclassifiable

Midland County 1/16/2018 Attainment/Unclassifiable

Milam County 1/16/2018 Attainment/Unclassifiable

Mills County 1/16/2018 Attainment/Unclassifiable

Mitchell County 1/16/2018 Attainment/Unclassifiable

Montague County 1/16/2018 Attainment/Unclassifiable

Moore County 1/16/2018 Attainment/Unclassifiable

Morris County 1/16/2018 Attainment/Unclassifiable

Motley County 1/16/2018 Attainment/Unclassifiable

Nacogdoches County 1/16/2018 Attainment/Unclassifiable

Navarro County Attainment/Unclassifiable

Newton County 1/16/2018 Attainment/Unclassifiable

Nolan County 1/16/2018 Attainment/Unclassifiable

Nueces County 1/16/2018 Attainment/Unclassifiable

Ochiltree County 1/16/2018 Attainment/Unclassifiable

Oldham County 1/16/2018 Attainment/Unclassifiable

Orange County 1/16/2018 Attainment/Unclassifiable

Palo Pinto County Attainment/Unclassifiable

Panola County 1/16/2018 Attainment/Unclassifiable

Parmer County 1/16/2018 Attainment/Unclassifiable

Pecos County 1/16/2018 Attainment/Unclassifiable

Polk County 1/16/2018 Attainment/Unclassifiable

Potter County 1/16/2018 Attainment/Unclassifiable

Presidio County 1/16/2018 Attainment/Unclassifiable

Rains County 1/16/2018 Attainment/Unclassifiable

Randall County 1/16/2018 Attainment/Unclassifiable

Reagan County 1/16/2018 Attainment/Unclassifiable

Real County 1/16/2018 Attainment/Unclassifiable

Red River County 1/16/2018 Attainment/Unclassifiable

Reeves County 1/16/2018 Attainment/Unclassifiable

Refugio County 1/16/2018 Attainment/Unclassifiable

Roberts County 1/16/2018 Attainment/Unclassifiable

Robertson County 1/16/2018 Attainment/Unclassifiable

Rockwall County Attainment/Unclassifiable

Runnels County 1/16/2018 Attainment/Unclassifiable

Rusk County 1/16/2018 Attainment/Unclassifiable

Sabine County 1/16/2018 Attainment/Unclassifiable

San Augustine County 1/16/2018 Attainment/Unclassifiable

San Jacinto County Attainment/Unclassifiable

San Patricio County 1/16/2018 Attainment/Unclassifiable

San Saba County 1/16/2018 Attainment/Unclassifiable

Schleicher County 1/16/2018 Attainment/Unclassifiable

Scurry County 1/16/2018 Attainment/Unclassifiable

Shackelford County 1/16/2018 Attainment/Unclassifiable

Shelby County 1/16/2018 Attainment/Unclassifiable

Sherman County 1/16/2018 Attainment/Unclassifiable

Smith County 1/16/2018 Attainment/Unclassifiable

Somervell County Attainment/Unclassifiable

Starr County 1/16/2018 Attainment/Unclassifiable

Stephens County 1/16/2018 Attainment/Unclassifiable

Sterling County 1/16/2018 Attainment/Unclassifiable

Stonewall County 1/16/2018 Attainment/Unclassifiable

Sutton County 1/16/2018 Attainment/Unclassifiable

Swisher County 1/16/2018 Attainment/Unclassifiable

Taylor County 1/16/2018 Attainment/Unclassifiable

Terrell County 1/16/2018 Attainment/Unclassifiable

Terry County 1/16/2018 Attainment/Unclassifiable

Throckmorton County 1/16/2018 Attainment/Unclassifiable

Titus County 1/16/2018 Attainment/Unclassifiable

Tom Green County 1/16/2018 Attainment/Unclassifiable

Travis County 1/16/2018 Attainment/Unclassifiable

Trinity County Attainment/Unclassifiable

Tyler County 1/16/2018 Attainment/Unclassifiable

Upshur County 1/16/2018 Attainment/Unclassifiable

Upton County 1/16/2018 Attainment/Unclassifiable

Uvalde County 1/16/2018 Attainment/Unclassifiable

Val Verde County 1/16/2018 Attainment/Unclassifiable

Van Zandt County 1/16/2018 Attainment/Unclassifiable

Victoria County 1/16/2018 Attainment/Unclassifiable

Ward County 1/16/2018 Attainment/Unclassifiable

Webb County 1/16/2018 Attainment/Unclassifiable

Walker County Attainment/Unclassifiable

Waller County Attainment/Unclassifiable

Washington County Attainment/Unclassifiable

Wharton County Attainment/Unclassifiable

Wheeler County 1/16/2018 Attainment/Unclassifiable

Wichita County 1/16/2018 Attainment/Unclassifiable

Wilbarger County 1/16/2018 Attainment/Unclassifiable

Willacy County 1/16/2018 Attainment/Unclassifiable

Williamson County 1/16/2018 Attainment/Unclassifiable

Wilson County 9/24/2018 Attainment/Unclassifiable

Winkler County 1/16/2018 Attainment/Unclassifiable

Wood County 1/16/2018 Attainment/Unclassifiable

Yoakum County 1/16/2018 Attainment/Unclassifiable

Young County 1/16/2018 Attainment/Unclassifiable

Zapata County 1/16/2018 Attainment/Unclassifiable

Zavala County 1/16/2018 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 August 3, 2018, unless otherwise noted.

Texas-1978 Lead NAAQS

Designated area Designation Classification

Date Type Date Type

Collin County (all) 12/13/1999 Attainment

Eastside:

Starting at the intersection of south Fifth St. and the fence line approximately 1000′ south of the GNB property line going north to the intersection of south Fifth St. and Eubanks St.;

Northside:

Proceeding west on Eubanks to the Burlington Railroad tracks;

Westside:

Along Burlington Railroad tracks to the fence line approximately 1000′ south of the GNB property line;

Southside:

Fence line approximately 1000′ south of the GNB property line.

Bexar County (part)

Northside:

Starting at intersection of Loop 1604 and Nelson Gardens Road and along the Nelson Gardens Road to Covel Road;

Eastside:

Along Covel Road to Pearsall Road and along Pearsall Road to Nelson Road;

Southside:

Along Nelson Road to where it intersects with Loop 1604;

Westside:

Along Loop 1604 where it intersects with Nelson Gardens Road.

Rest of State Not Designated

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

Texas—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a

Date 1 Type

Frisco, TX 9/27/2017 Attainment

Collin County (part)

The area immediately surrounding the Exide Technologies battery recycling plant in Frisco, bounded to the north by latitude 33.153 North, to the east by longitude 96.822 West, to the south by latitude 33.131 North, and to the west by longitude 96.837 West

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.