Regulations last checked for updates: Feb 09, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
All TitlesTitle 40Chapter IPart 81Subpart C - Subpart C—Section 107 Attainment Status Designations
View all text of Subpart C [§ 81.300 - § 81.356]
§ 81.301 - Alabama.

Alabama—TSP

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
That portion of Etowah City within the western section of GadsdenXX
Those portions of Jefferson City within central Birmingham and the area surrounding the Universal Atlas Cement plantXX
Fairfield Area of Jefferson City 1X
Bessemer and Irondale areas of Jefferson County 1 X
Rest of StateX

1 See Federal Register of June 21, 1981.

Alabama—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
StatewideX

Alabama—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1 Designation
Date 2 Type
Escambia CountyUnclassifiable.
Mobile CountyUnclassifiable.
Morgan CountyUnclassifiable.
Pike CountyUnclassifiable.
Shelby CountyUnclassifiable.
Shelby County (part)
2016 US Census Block Groups 011170308001 and 011170308002
Washington CountyUnclassifiable.
Rest of State:
Autauga CountyAttainment/Unclassifiable.
Baldwin CountyAttainment/Unclassifiable.
Barbour CountyAttainment/Unclassifiable.
Bibb CountyAttainment/Unclassifiable.
Blount CountyAttainment/Unclassifiable.
Bullock CountyAttainment/Unclassifiable.
Butler CountyAttainment/Unclassifiable.
Calhoun CountyAttainment/Unclassifiable.
Chambers CountyAttainment/Unclassifiable.
Cherokee CountyAttainment/Unclassifiable.
Chilton CountyAttainment/Unclassifiable.
Choctaw CountyAttainment/Unclassifiable.
Clarke CountyAttainment/Unclassifiable.
Clay CountyAttainment/Unclassifiable.
Cleburne CountyAttainment/Unclassifiable.
Coffee CountyAttainment/Unclassifiable.
Colbert CountyAttainment/Unclassifiable.
Conecuh CountyAttainment/Unclassifiable.
Coosa CountyAttainment/Unclassifiable.
Covington CountyAttainment/Unclassifiable.
Crenshaw CountyAttainment/Unclassifiable.
Cullman CountyAttainment/Unclassifiable.
Dale CountyAttainment/Unclassifiable.
Dallas CountyAttainment/Unclassifiable.
DeKalb CountyAttainment/Unclassifiable.
Elmore CountyAttainment/Unclassifiable.
Etowah CountyAttainment/Unclassifiable.
Fayette CountyAttainment/Unclassifiable.
Franklin CountyAttainment/Unclassifiable.
Geneva CountyAttainment/Unclassifiable.
Greene CountyAttainment/Unclassifiable.
Hale CountyAttainment/Unclassifiable.
Henry CountyAttainment/Unclassifiable.
Houston CountyAttainment/Unclassifiable.
Jackson CountyAttainment/Unclassifiable.
Jefferson CountyAttainment/Unclassifiable.
Lamar CountyAttainment/Unclassifiable.
Lauderdale CountyAttainment/Unclassifiable.
Lawrence CountyAttainment/Unclassifiable.
Lee CountyAttainment/Unclassifiable.
Limestone CountyAttainment/Unclassifiable.
Lowndes CountyAttainment/Unclassifiable.
Macon CountyAttainment/Unclassifiable.
Madison CountyAttainment/Unclassifiable.
Marengo CountyAttainment/Unclassifiable.
Marion CountyAttainment/Unclassifiable.
Marshall CountyAttainment/Unclassifiable.
Monroe CountyAttainment/Unclassifiable.
Montgomery CountyAttainment/Unclassifiable.
Perry CountyAttainment/Unclassifiable.
Pickens CountyAttainment/Unclassifiable.
Randolph CountyAttainment/Unclassifiable.
Russell CountyAttainment/Unclassifiable.
St. Clair CountyAttainment/Unclassifiable.
Shelby County (remainder)4/30/2021Attainment/Unclassifiable.
Sumter CountyAttainment/Unclassifiable.
Talladega CountyAttainment/Unclassifiable.
Tallapoosa CountyAttainment/Unclassifiable.
Tuscaloosa CountyAttainment/Unclassifiable.
Walker CountyAttainment/Unclassifiable.
Wilcox CountyAttainment/Unclassifiable.
Winston CountyAttainment/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.

Alabama—Carbon Monoxide

Designated Area Designation Classification
Date 1 Type Date 1 Type
StatewideUnclassifiable/Attainment
Autauga County
Baldwin County
Barbour County
Bibb County
Blount County
Bullock County
Butler County
Calhoun County
Chambers County
Cherokee County
Chilton County
Choctaw County
Clarke County
Clay County
Cleburne County
Coffee County
Colbert County
Conecuh County
Coosa County
Covington County
Crenshaw County
Dale County
Dallas County
De Kalb County
Elmore County
Escambia County
Etowah County
Fayette County
Franklin County
Geneva County
Greene County
Hale County
Henry County
Houston County
Ilman County
Jackson County
Jefferson County
Lamar County
Lauderdale County
Lawrence County
Lee County
Limestone County
Lowndes County
Macon County
Madison County
Marengo County
Marion County
Marshall County
Mobile County
Monroe County
Montgomery County
Morgan County
Perry County
Pickens County
Pike County
Randolph County
Russell County
Shelby County
St. Clair County
Sumter County
Talladega County
Tallapoosa County
Tuscaloosa County
Walker County
Washington County
Wilcox County
Winston County

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

Alabama—Ozone (1-Hour Standard) 2

Designated area Designation Classification
Date 1 Type Date 1 Type
Birmingham Area:
Jefferson County4/12/2004Attainment
Shelby County4/12/2004Attainment
Rest of StateUnclassifiable/Attainment
Autauga County
Baldwin County
Barbour County
Bibb County
Blount County
Bullock County
Butler County
Calhoun County
Chambers County
Cherokee County
Chilton County
Choctaw County
Clarke County
Clay County
Cleburne County
Coffee County
Colbert County
Conecuh County
Coosa County
Covington County
Crenshaw County
Cullman County
Dale County
Dallas County
De Kalb County
Elmore County
Escambia County
Etowah County
Fayette County
Franklin County
Geneva County
Greene County
Hale County
Henry County
Houston County
Jackson County
Lamar County
Lauderdale County
Lawrence County
Lee County
Limestone County
Lowndes County
Macon County
Madison County
Marengo County
Marion County
Marshall County
Mobile County
Monroe County
Montgomery County
Morgan County
Perry County
Pickens County
Pike County
Randolph County
Russell County
St. Clair County
Sumter County
Talladega County
Tallapoosa County
Tuscaloosa County
Walker County
Washington County
Wilcox County
Winston County

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

2 The 1-hour ozone standard is revoked effective June 15, 2005 for all of Alabama. The Birmingham area is a maintenance area for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.

Alabama—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification
Date 1 Type Date 2 Type
Birmingham, AL:
Jefferson
County		2/21/2013Attainment
Shelby County2/21/2013Attainment
Walker County (part)2/21/2013Attainment
The area described by U S Census 2000 block group identifiers 01-127-0214-5, 01-127-0215-4, and 01-127-0216-2
Chattanooga, TN-GA-AL:
Jackson County (part)12/22/2014Attainment
The area described by US Census 2000 block group identifier 01-071-9503-1
Rest of State:
Autauga CountyUnclassifiable/Attainment.
Baldwin CountyUnclassifiable/Attainment.
Barbour CountyUnclassifiable/Attainment
Bibb CountyUnclassifiable/Attainment
Blount CountyUnclassifiable/Attainment
Bullock CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Calhoun CountyUnclassifiable/Attainment
Chambers CountyUnclassifiable/Attainment
Cherokee CountyUnclassifiable/Attainment
Chilton CountyUnclassifiable/Attainment
Choctaw CountyUnclassifiable/Attainment
Clarke CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Cleburne CountyUnclassifiable/Attainment
Coffee CountyUnclassifiable/Attainment
Colbert CountyUnclassifiable/Attainment
Conecuh CountyUnclassifiable/Attainment
Coosa CountyUnclassifiable/Attainment
Covington CountyUnclassifiable/Attainment
Crenshaw CountyUnclassifiable/Attainment
Cullman CountyUnclassifiable/Attainment
Dale CountyUnclassifiable/Attainment
Dallas CountyUnclassifiable/Attainment
DeKalb CountyUnclassifiable/Attainment
Elmore CountyUnclassifiable/Attainment
Escambia CountyUnclassifiable/Attainment
Etowah CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Geneva CountyUnclassifiable/Attainment
Greene CountyUnclassifiable/Attainment
Hale CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Houston CountyUnclassifiable/Attainment
Jackson County (remainder)Unclassifiable/Attainment
Lamar CountyUnclassifiable/Attainment
Lauderdale CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Limestone CountyUnclassifiable/Attainment
Lowndes CountyUnclassifiable/Attainment
Macon CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Marengo CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Mobile CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pickens CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Randolph CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
St Clair CountyUnclassifiable/Attainment
Sumter CountyUnclassifiable/Attainment
Talladega CountyUnclassifiable/Attainment
Tallapoosa CountyUnclassifiable/Attainment
Tuscaloosa CountyUnclassifiable/Attainment
Walker County (remainder)Unclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wilcox CountyUnclassifiable/Attainment
Winston CountyUnclassifiable/Attainment

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

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

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

Alabama—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification
Date 2 Type Date 2 Type
Statewide:
Autauga CountyUnclassifiable/Attainment
Baldwin CountyUnclassifiable/Attainment
Barbour CountyUnclassifiable/Attainment
Bibb CountyUnclassifiable/Attainment
Blount CountyUnclassifiable/Attainment
Bullock CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Calhoun CountyUnclassifiable/Attainment
Chambers CountyUnclassifiable/Attainment
Cherokee CountyUnclassifiable/Attainment
Chilton CountyUnclassifiable/Attainment
Choctaw CountyUnclassifiable/Attainment
Clarke CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Cleburne CountyUnclassifiable/Attainment
Coffee CountyUnclassifiable/Attainment
Colbert CountyUnclassifiable/Attainment
Conecuh CountyUnclassifiable/Attainment
Coosa CountyUnclassifiable/Attainment
Covington CountyUnclassifiable/Attainment
Crenshaw CountyUnclassifiable/Attainment
Cullman CountyUnclassifiable/Attainment
Dale CountyUnclassifiable/Attainment
Dallas CountyUnclassifiable/Attainment
DeKalb CountyUnclassifiable/Attainment
Elmore CountyUnclassifiable/Attainment
Escambia CountyUnclassifiable/Attainment
Etowah CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Geneva CountyUnclassifiable/Attainment
Greene CountyUnclassifiable/Attainment
Hale CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Houston CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Lamar CountyUnclassifiable/Attainment
Lauderdale CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Limestone CountyUnclassifiable/Attainment
Lowndes CountyUnclassifiable/Attainment
Macon CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Marengo CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Mobile CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pickens CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Randolph CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
St. Clair CountyUnclassifiable/Attainment
Sumter CountyUnclassifiable/Attainment
Talladega CountyUnclassifiable/Attainment
Tallapoosa CountyUnclassifiable/Attainment
Tuscaloosa CountyUnclassifiable/Attainment
Walker CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wilcox CountyUnclassifiable/Attainment
Winston CountyUnclassifiable/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.

Alabama—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designation area Designation a Classification
Date 1 Type Date Type
Statewide:
Autauga CountyUnclassifiable/Attainment
Baldwin CountyUnclassifiable/Attainment
Barbour CountyUnclassifiable/Attainment
Bibb CountyUnclassifiable/Attainment
Blount CountyUnclassifiable/Attainment
Bullock CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Calhoun CountyUnclassifiable/Attainment
Chambers CountyUnclassifiable/Attainment
Cherokee CountyUnclassifiable/Attainment
Chilton CountyUnclassifiable/Attainment
Choctaw CountyUnclassifiable/Attainment
Clarke CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Cleburne CountyUnclassifiable/Attainment
Coffee CountyUnclassifiable/Attainment
Colbert CountyUnclassifiable/Attainment
Conecuh CountyUnclassifiable/Attainment
Coosa CountyUnclassifiable/Attainment
Covington CountyUnclassifiable/Attainment
Crenshaw CountyUnclassifiable/Attainment
Cullman CountyUnclassifiable/Attainment
Dale CountyUnclassifiable/Attainment
Dallas CountyUnclassifiable/Attainment
DeKalb CountyUnclassifiable/Attainment
Elmore CountyUnclassifiable/Attainment
Escambia CountyUnclassifiable/Attainment
Etowah CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Geneva CountyUnclassifiable/Attainment
Greene CountyUnclassifiable/Attainment
Hale CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Houston CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Lamar CountyUnclassifiable/Attainment
Lauderdale CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Limestone CountyUnclassifiable/Attainment
Lowndes CountyUnclassifiable/Attainment
Macon CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Marengo CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Mobile CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pickens CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Randolph CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
St Clair CountyUnclassifiable/Attainment
Sumter CountyUnclassifiable/Attainment
Talladega CountyUnclassifiable/Attainment
Tallapoosa CountyUnclassifiable/Attainment
Tuscaloosa CountyUnclassifiable/Attainment
Walker CountyUnclassifiable/Attainment
The area described by U.S. Census 2000 block group identifiers 01-127-0214-5, 01-127-0215-4, and 01-127-0216-2
Washington CountyUnclassifiable/Attainment
Wilcox CountyUnclassifiable/Attainment
Winston CountyUnclassifiable/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.

Alabama—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designation area Designation a Classification
Date 1 Type Date Type
Birmingham, AL:
Jefferson County2/25/2013Attainment.
Shelby County2/25/2013Attainment.
Walker County (part)2/25/2013Attainment.
The area described by U S Census 2000 block group identifiers 01-127-0214-5, 01-127-0215-4, and 01-127-0216-2
Etowah County8/21/2018Unclassifiable/Attainment
Rest of State:
Autauga CountyUnclassifiable/Attainment
Baldwin CountyUnclassifiable/Attainment
Barbour CountyUnclassifiable/Attainment
Bibb CountyUnclassifiable/Attainment
Blount CountyUnclassifiable/Attainment
Bullock CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Calhoun CountyUnclassifiable/Attainment
Chambers CountyUnclassifiable/Attainment
Cherokee CountyUnclassifiable/Attainment
Chilton CountyUnclassifiable/Attainment
Choctaw CountyUnclassifiable/Attainment
Clarke CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Cleburne CountyUnclassifiable/Attainment
Coffee CountyUnclassifiable/Attainment
Colbert CountyUnclassifiable/Attainment
Conecuh CountyUnclassifiable/Attainment
Coosa CountyUnclassifiable/Attainment
Covington CountyUnclassifiable/Attainment
Crenshaw CountyUnclassifiable/Attainment
Cullman CountyUnclassifiable/Attainment
Dale CountyUnclassifiable/Attainment
Dallas CountyUnclassifiable/Attainment
DeKalb CountyUnclassifiable/Attainment
Elmore CountyUnclassifiable/Attainment
Escambia CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Geneva CountyUnclassifiable/Attainment
Greene CountyUnclassifiable/Attainment
Hale CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Houston CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Lamar CountyUnclassifiable/Attainment
Lauderdale CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Limestone CountyUnclassifiable/Attainment
Lowndes CountyUnclassifiable/Attainment
Macon CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Marengo CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Mobile CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pickens CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Randolph CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
St Clair CountyUnclassifiable/Attainment
Sumter CountyUnclassifiable/Attainment
Talladega CountyUnclassifiable/Attainment
Tallapoosa CountyUnclassifiable/Attainment
Tuscaloosa CountyUnclassifiable/Attainment
Walker County (remainder)Unclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wilcox CountyUnclassifiable/Attainment
Winston CountyUnclassifiable/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.

Alabama—NO2 (1971 Annual Standard)

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

Alabama—NO 2 (2010 1-Hour Standard)

Designated area Designation a
Date 1 Type
Autauga CountyUnclassifiable/Attainment.
Baldwin CountyUnclassifiable/Attainment.
Barbour CountyUnclassifiable/Attainment.
Bibb CountyUnclassifiable/Attainment.
Blount CountyUnclassifiable/Attainment.
Bullock CountyUnclassifiable/Attainment.
Butler CountyUnclassifiable/Attainment.
Calhoun CountyUnclassifiable/Attainment.
Chambers CountyUnclassifiable/Attainment.
Cherokee CountyUnclassifiable/Attainment.
Chilton CountyUnclassifiable/Attainment.
Choctaw CountyUnclassifiable/Attainment.
Clarke CountyUnclassifiable/Attainment.
Clay CountyUnclassifiable/Attainment.
Cleburne CountyUnclassifiable/Attainment.
Coffee CountyUnclassifiable/Attainment.
Colbert CountyUnclassifiable/Attainment.
Conecuh CountyUnclassifiable/Attainment.
Coosa CountyUnclassifiable/Attainment.
Covington CountyUnclassifiable/Attainment.
Crenshaw CountyUnclassifiable/Attainment.
Cullman CountyUnclassifiable/Attainment.
Dale CountyUnclassifiable/Attainment.
Dallas CountyUnclassifiable/Attainment.
De Kalb CountyUnclassifiable/Attainment.
Elmore CountyUnclassifiable/Attainment.
Escambia CountyUnclassifiable/Attainment.
Fayette CountyUnclassifiable/Attainment.
Franklin CountyUnclassifiable/Attainment.
Geneva CountyUnclassifiable/Attainment.
Greene CountyUnclassifiable/Attainment.
Hale CountyUnclassifiable/Attainment.
Henry CountyUnclassifiable/Attainment.
Houston CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jefferson CountyUnclassifiable/Attainment.
Lamar CountyUnclassifiable/Attainment.
Lauderdale CountyUnclassifiable/Attainment.
Lawrence CountyUnclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Limestone CountyUnclassifiable/Attainment.
Lowndes CountyUnclassifiable/Attainment.
Macon CountyUnclassifiable/Attainment.
Madison CountyUnclassifiable/Attainment.
Marengo CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marshall CountyUnclassifiable/Attainment.
Mobile CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Montgomery CountyUnclassifiable/Attainment.
Morgan CountyUnclassifiable/Attainment.
Perry CountyUnclassifiable/Attainment.
Pickens CountyUnclassifiable/Attainment.
Pike CountyUnclassifiable/Attainment.
Randolph CountyUnclassifiable/Attainment.
Russell CountyUnclassifiable/Attainment.
Shelby CountyUnclassifiable/Attainment.
St. Clair CountyUnclassifiable/Attainment.
Sumter CountyUnclassifiable/Attainment.
Talladega CountyUnclassifiable/Attainment.
Tallapoosa CountyUnclassifiable/Attainment.
Tuscaloosa CountyUnclassifiable/Attainment.
Walker CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Wilcox CountyUnclassifiable/Attainment.
Winston CountyUnclassifiable/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.

Alabama—Alabama—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Birmingham, AL:
Jefferson County06/12/2006Attainment
Shelby County06/12/2006Attainment
Rest of StateUnclassifiable/Attainment
Autauga County
Baldwin County
Barbour County
Bibb County
Blount County
Bullock County
Butler County
Calhoun County
Chambers County
Cherokee County
Chilton County
Choctaw County
Clarke County
Clay County
Cleburne County
Coffee County
Colbert County
Conecuh County
Coosa County
Covington County
Crenshaw County
Cullman County
Dale County
Dallas County
DeKalb County
Elmore County
Escambia County
Etowah County
Fayette County
Franklin County
Geneva County
Greene County
Hale County
Henry County
Houston County
Jackson County
Lamar County
Lauderdale County
Lawrence County
Lee County
Limestone County
Lowndes County
Macon County
Madison County
Marengo County
Marion County
Marshall County
Mobile County
Monroe County
Montgomery County
Morgan County
Perry County
Pickens County
Pike County
Randolph County
Russell County
St. Clair County
Sumter County
Talladega County
Tallapoosa County
Tuscaloosa County
Walker County
Washington County
Wilcox County
Winston County

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

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

Alabama—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1 Designation Classification
Date 2 Type Date 2 Type
Autauga CountyUnclassifiable/Attainment
Baldwin CountyUnclassifiable/Attainment
Barbour CountyUnclassifiable/Attainment
Bibb CountyUnclassifiable/Attainment
Blount CountyUnclassifiable/Attainment
Bullock CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Calhoun CountyUnclassifiable/Attainment
Chambers CountyUnclassifiable/Attainment
Cherokee CountyUnclassifiable/Attainment
Chilton CountyUnclassifiable/Attainment
Choctaw CountyUnclassifiable/Attainment
Clarke CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Cleburne CountyUnclassifiable/Attainment
Coffee CountyUnclassifiable/Attainment
Colbert CountyUnclassifiable/Attainment
Conecuh CountyUnclassifiable/Attainment
Coosa CountyUnclassifiable/Attainment
Covington CountyUnclassifiable/Attainment
Crenshaw CountyUnclassifiable/Attainment
Cullman CountyUnclassifiable/Attainment
Dale CountyUnclassifiable/Attainment
Dallas CountyUnclassifiable/Attainment
De Kalb CountyUnclassifiable/Attainment
Elmore CountyUnclassifiable/Attainment
Escambia CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Geneva CountyUnclassifiable/Attainment
Greene CountyUnclassifiable/Attainment
Hale CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Houston CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Lamar CountyUnclassifiable/Attainment
Lauderdale CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Limestone CountyUnclassifiable/Attainment
Lowndes CountyUnclassifiable/Attainment
Macon CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Marengo CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Mobile CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pickens CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Randolph CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
St. Clair CountyUnclassifiable/Attainment
Sumter CountyUnclassifiable/Attainment
Talladega CountyUnclassifiable/Attainment
Tallapoosa CountyUnclassifiable/Attainment
Tuscaloosa CountyUnclassifiable/Attainment
Walker CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wilcox CountyUnclassifiable/Attainment
Winston CountyUnclassifiable/Attainment

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

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

Alabama—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1 Designation Classification
Date 2 Type Date Type
Autauga CountyAttainment/Unclassifiable
Baldwin CountyAttainment/Unclassifiable
Barbour CountyAttainment/Unclassifiable
Bibb CountyAttainment/Unclassifiable
Blount CountyAttainment/Unclassifiable
Bullock CountyAttainment/Unclassifiable
Butler CountyAttainment/Unclassifiable
Calhoun CountyAttainment/Unclassifiable
Chambers CountyAttainment/Unclassifiable
Cherokee CountyAttainment/Unclassifiable
Chilton CountyAttainment/Unclassifiable
Choctaw CountyAttainment/Unclassifiable
Clarke CountyAttainment/Unclassifiable
Clay CountyAttainment/Unclassifiable
Cleburne CountyAttainment/Unclassifiable
Coffee CountyAttainment/Unclassifiable
Colbert CountyAttainment/Unclassifiable
Conecuh CountyAttainment/Unclassifiable
Coosa CountyAttainment/Unclassifiable
Covington CountyAttainment/Unclassifiable
Crenshaw CountyAttainment/Unclassifiable
Cullman CountyAttainment/Unclassifiable
Dale CountyAttainment/Unclassifiable
Dallas CountyAttainment/Unclassifiable
DeKalb CountyAttainment/Unclassifiable
Elmore CountyAttainment/Unclassifiable
Escambia CountyAttainment/Unclassifiable
Etowah CountyAttainment/Unclassifiable
Fayette CountyAttainment/Unclassifiable
Franklin CountyAttainment/Unclassifiable
Geneva CountyAttainment/Unclassifiable
Greene CountyAttainment/Unclassifiable
Hale CountyAttainment/Unclassifiable
Henry CountyAttainment/Unclassifiable
Houston CountyAttainment/Unclassifiable
Jackson CountyAttainment/Unclassifiable
Jefferson CountyAttainment/Unclassifiable
Lamar CountyAttainment/Unclassifiable
Lauderdale CountyAttainment/Unclassifiable
Lawrence CountyAttainment/Unclassifiable
Lee CountyAttainment/Unclassifiable
Limestone CountyAttainment/Unclassifiable
Lowndes CountyAttainment/Unclassifiable
Macon CountyAttainment/Unclassifiable
Madison CountyAttainment/Unclassifiable
Marengo CountyAttainment/Unclassifiable
Marion CountyAttainment/Unclassifiable
Marshall CountyAttainment/Unclassifiable
Mobile CountyAttainment/Unclassifiable
Monroe CountyAttainment/Unclassifiable
Montgomery CountyAttainment/Unclassifiable
Morgan CountyAttainment/Unclassifiable
Perry CountyAttainment/Unclassifiable
Pickens CountyAttainment/Unclassifiable
Pike CountyAttainment/Unclassifiable
Randolph CountyAttainment/Unclassifiable
Russell CountyAttainment/Unclassifiable
Shelby CountyAttainment/Unclassifiable
St. Clair CountyAttainment/Unclassifiable
Sumter CountyAttainment/Unclassifiable
Talladega CountyAttainment/Unclassifiable
Tallapoosa CountyAttainment/Unclassifiable
Tuscaloosa CountyAttainment/Unclassifiable
Walker CountyAttainment/Unclassifiable
Washington CountyAttainment/Unclassifiable
Wilcox CountyAttainment/Unclassifiable
Winston CountyAttainment/Unclassifiable

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

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

Alabama—1978 Lead NAAQS

Designated area Designation Classification
Date Type Date Type
Statewide3/7/1995Attainment

Alabama—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a
Date 1 Type
Troy, AL:
Pike County (part) Area is bounded by a 0.8 mile radius from a center point at latitude 31.78627106 North and longitude 85.97862228 West, which fully includes the Sanders Lead facility12/31/2010Nonattainment.
Rest of StateUnclassifiable/Attainment.

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

1 December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978] Editorial Note:For Federal Register citations affecting § 81.301, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
authority: 42 U.S.C. 7401,
source: 36 FR 22421, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 81.301
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