Regulations last checked for updates: May 16, 2024

Title 40 - Protection of Environment last revised: May 14, 2024
All TitlesTitle 40Chapter IPart 81Subpart C - Subpart C—Section 107 Attainment Status Designations
View all text of Subpart C [§ 81.300 - § 81.356]
§ 81.341 - South Carolina.

South Carolina—TSP

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Abbeville CountyX
Aiken CountyX
Allendale CountyX
Anderson CountyX
Bamberg CountyX
Barnwell CountyX
Beaufort CountyX
Berkeley CountyX
Calhoun CountyX
That portion of Charleston County within section of Charleston just west of south end of US Naval StationX
Portions of Charleston County not otherwise designatedX
Cherokee CountyX
Chester CountyX
Chesterfield CountyX
Clarendon CountyX
Colleton CountyX
Darlington CountyX
Dillon CountyX
Dorchester CountyX
Edgefield CountyX
Fairfield CountyX
Florence CountyX
Georgetown CountyX
Greenville CountyX
Greenwood CountyX
Hampton CountyX
Horry CountyX
Jasper CountyX
Kershaw CountyX
Lancaster CountyX
Laurens CountyX
Lee CountyX
Lexington CountyX
McCormick CountyX
Marion CountyX
Marlboro CountyX
Newberry CountyX
Oconee CountyX
OrangeburgX
Pickens CountyX
Richland CountyX
Saluda CountyX
Spartanburg CountyX
Sumter CountyX
Union CountyX
Williamsburg CountyX
York CountyX

South Carolina—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
Abbeville CountyX
Aiken CountyX
Allendale CountyX
Anderson CountyX
Bamberg CountyX
Barnwell CountyX
Beaufort CountyX
Berkeley CountyX
Calhoun CountyX
Charleston CountyX
Cherokee CountyX
Chester CountyX
Chesterfield CountyX
Clarendon CountyX
Colleton CountyX
Darlington CountyX
Dillon CountyX
Dorchester CountyX
Edgefield CountyX
Fairfield CountyX
Florence CountyX
Georgetown CountyX
Greenville CountyX
Greenwood CountyX
Hampton CountyX
Horry CountyX
Jasper CountyX
Kershaw CountyX
Lancaster CountyX
Laurens CountyX
Lee CountyX
Lexington CountyX
McCormick CountyX
Marion CountyX
Marlboro CountyX
Newberry CountyX
Oconee CountyX
Orangeburg CountyX
Pickens CountyX
Richland CountyX
Saluda CountyX
Spartanburg CountyX
Sumter CountyX
Union CountyX
Williamsburg CountyX
York CountyX

South Carolina—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1 Designation
Date 2 Type
Abbeville CountyAttainment/Unclassifiable.
Aiken CountyAttainment/Unclassifiable.
Allendale CountyAttainment/Unclassifiable.
Anderson CountyAttainment/Unclassifiable.
Bamberg CountyAttainment/Unclassifiable.
Barnwell CountyAttainment/Unclassifiable.
Beaufort CountyAttainment/Unclassifiable.
Berkeley CountyAttainment/Unclassifiable.
Calhoun CountyAttainment/Unclassifiable.
Charleston CountyAttainment/Unclassifiable.
Cherokee CountyAttainment/Unclassifiable.
Chester CountyAttainment/Unclassifiable.
Chesterfield CountyAttainment/Unclassifiable.
Clarendon CountyAttainment/Unclassifiable.
Colleton CountyAttainment/Unclassifiable.
Darlington CountyAttainment/Unclassifiable.
Dillon CountyAttainment/Unclassifiable.
Dorchester CountyAttainment/Unclassifiable.
Edgefield CountyAttainment/Unclassifiable.
Fairfield CountyAttainment/Unclassifiable.
Florence CountyAttainment/Unclassifiable.
Georgetown CountyAttainment/Unclassifiable.
Greenville CountyAttainment/Unclassifiable.
Greenwood CountyAttainment/Unclassifiable.
Hampton CountyAttainment/Unclassifiable.
Horry CountyAttainment/Unclassifiable.
Jasper CountyAttainment/Unclassifiable.
Kershaw CountyAttainment/Unclassifiable.
Lancaster CountyAttainment/Unclassifiable.
Laurens CountyAttainment/Unclassifiable.
Lee CountyAttainment/Unclassifiable.
Lexington CountyAttainment/Unclassifiable.
Marion CountyAttainment/Unclassifiable.
Marlboro CountyAttainment/Unclassifiable.
McCormick CountyAttainment/Unclassifiable.
Newberry CountyAttainment/Unclassifiable.
Oconee CountyAttainment/Unclassifiable.
Orangeburg CountyAttainment/Unclassifiable.
Pickens CountyAttainment/Unclassifiable.
Richland CountyAttainment/Unclassifiable.
Saluda CountyAttainment/Unclassifiable.
Spartanburg CountyAttainment/Unclassifiable.
Sumter CountyAttainment/Unclassifiable.
Union CountyAttainment/Unclassifiable.
Williamsburg CountyAttainment/Unclassifiable.
York 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.

South Carolina—Carbon Monoxide

Designated Area Designation Classification
Date 1 Type Date 1 Type
StatewideUnclassifiable/Attainment
Abbeville County
Aiken County
Allendale County
Anderson County
Bamberg County
Barnwell County
Beaufort County
Berkeley County
Calhoun County
Charleston County
Cherokee County
Chester County
Chesterfield County
Clarendon County
Colleton County
Darlington County
Dillon County
Dorchester County
Edgefield County
Fairfield County
Florence County
Georgetown County
Greenville County
Greenwood County
Hampton County
Horry County
Jasper County
Kershaw County
Lancaster County
Laurens County
Lee County
Lexington County
Marion County
Marlboro County
McCormick County
Newberry County
Oconee County
Orangeburg County
Pickens County
Richland County
Saluda County
Spartanburg County
Sumter County
Union County
Williamsburg County
York County

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

South Carolina—Ozone (1-Hour Standard) 2

Designated area Designation Classification
Date 1 Type Date 1 Type
StatewideUnclassifiable/Attainment
Abbeville County
Aiken County
Allendale County
Anderson County
Bamberg County
Barnwell County
Beaufort County
Berkeley County
Calhoun County
Charleston County
Cherokee County
Chester County
Chesterfield County
Clarendon County
Colleton County
Darlington County
Dillon County
Dorchester County
Edgefield County
Fairfield County
Florence County
Georgetown County
Greenville County
Greenwood County
Hampton County
Horry County
Jasper County
Kershaw County
Lancaster County
Laurens County
Lee County
Lexington County
Marion County
Marlboro County
McCormick County
Newberry County
Oconee County
Orangeburg County
Pickens County
Richland County
Saluda County
Spartanburg County
Sumter County
Union County
Williamsburg County
York County

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

2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in South Carolina except the Central Midlands-I (Columbia) and Appalachian-A (Greenville-Spartanburg-Anderson) areas where it is revoked effective April 15, 2009.

South Carolina—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Greenville-Spartanburg, SC:
Anderson County6/1/18Unclassifiable/Attainment
Greenville County6/1/18Unclassifiable/Attainment
Spartanburg County6/1/18Unclassifiable/Attainment
Rest of State:
Abbeville CountyUnclassifiable/Attainment.
Aiken CountyUnclassifiable/Attainment.
Allendale CountyUnclassifiable/Attainment.
Bamberg CountyUnclassifiable/Attainment.
Barnwell CountyUnclassifiable/Attainment.
Beaufort CountyUnclassifiable/Attainment.
Berkeley CountyUnclassifiable/Attainment.
Calhoun CountyUnclassifiable/Attainment.
Charleston CountyUnclassifiable/Attainment.
Cherokee CountyUnclassifiable/Attainment.
Chester CountyUnclassifiable/Attainment.
Chesterfield CountyUnclassifiable/Attainment.
Clarendon CountyUnclassifiable/Attainment.
Colleton CountyUnclassifiable/Attainment.
Darlington CountyUnclassifiable/Attainment.
Dillon CountyUnclassifiable/Attainment.
Dorchester CountyUnclassifiable/Attainment.
Edgefield CountyUnclassifiable/Attainment.
Fairfield CountyUnclassifiable/Attainment.
Florence County
Georgetown CountyUnclassifiable/Attainment.
Greenwood CountyUnclassifiable/Attainment.
Hampton CountyUnclassifiable/Attainment.
Horry CountyUnclassifiable/Attainment.
Jasper CountyUnclassifiable/Attainment.
Kershaw CountyUnclassifiable/Attainment.
Lancaster CountyUnclassifiable/Attainment.
Laurens CountyUnclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Lexington CountyUnclassifiable/Attainment.
McCormick CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marlboro CountyUnclassifiable/Attainment.
Newberry CountyUnclassifiable/Attainment.
Oconee CountyUnclassifiable/Attainment.
Orangeburg CountyUnclassifiable/Attainment.
Pickens CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Saluda CountyUnclassifiable/Attainment.
Sumter CountyUnclassifiable/Attainment.
Union CountyUnclassifiable/Attainment.
Williamsburg CountyUnclassifiable/Attainment.
York 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.

South Carolina—2012 Annual PM 2.5 NAAQS

[Primary]

Designated area 1 Designation Classification
Date 2 Type Date 2 Type
Statewide:
Abbeville CountyUnclassifiable/Attainment
Aiken CountyUnclassifiable/Attainment
Allendale CountyUnclassifiable/Attainment
Anderson CountyUnclassifiable/Attainment
Bamberg CountyUnclassifiable/Attainment
Barnwell CountyUnclassifiable/Attainment
Beaufort CountyUnclassifiable/Attainment
Berkeley CountyUnclassifiable/Attainment
Calhoun CountyUnclassifiable/Attainment
Charleston CountyUnclassifiable/Attainment
Cherokee CountyUnclassifiable/Attainment
Chester CountyUnclassifiable/Attainment
Chesterfield CountyUnclassifiable/Attainment
Clarendon CountyUnclassifiable/Attainment
Colleton CountyUnclassifiable/Attainment
Darlington CountyUnclassifiable/Attainment
Dillon CountyUnclassifiable/Attainment
Dorchester CountyUnclassifiable/Attainment
Edgefield CountyUnclassifiable/Attainment
Fairfield CountyUnclassifiable/Attainment
Florence CountyUnclassifiable/Attainment
Georgetown CountyUnclassifiable/Attainment
Greenwood CountyUnclassifiable/Attainment
Greenville CountyUnclassifiable/Attainment
Hampton CountyUnclassifiable/Attainment
Horry CountyUnclassifiable/Attainment
Jasper CountyUnclassifiable/Attainment
Kershaw CountyUnclassifiable/Attainment
Lancaster CountyUnclassifiable/Attainment
Laurens CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Lexington CountyUnclassifiable/Attainment
McCormick CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marlboro CountyUnclassifiable/Attainment
Newberry CountyUnclassifiable/Attainment
Oconee CountyUnclassifiable/Attainment
Orangeburg CountyUnclassifiable/Attainment
Pickens CountyUnclassifiable/Attainment
Richland CountyUnclassifiable/Attainment
Saluda CountyUnclassifiable/Attainment
Spartanburg CountyUnclassifiable/Attainment
Sumter CountyUnclassifiable/Attainment
Union CountyUnclassifiable/Attainment
Williamsburg CountyUnclassifiable/Attainment
York 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.

South Carolina—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Statewide:
Abbeville CountyUnclassifiable/Attainment.
Aiken CountyUnclassifiable/Attainment.
Allendale CountyUnclassifiable/Attainment.
Anderson CountyUnclassifiable/Attainment.
Bamberg CountyUnclassifiable/Attainment.
Barnwell CountyUnclassifiable/Attainment.
Beaufort CountyUnclassifiable/Attainment.
Berkeley CountyUnclassifiable/Attainment.
Calhoun CountyUnclassifiable/Attainment.
Charleston CountyUnclassifiable/Attainment.
Cherokee CountyUnclassifiable/Attainment.
Chester CountyUnclassifiable/Attainment.
Chesterfield CountyUnclassifiable/Attainment.
Clarendon CountyUnclassifiable/Attainment.
Colleton CountyUnclassifiable/Attainment.
Darlington CountyUnclassifiable/Attainment.
Dillon CountyUnclassifiable/Attainment.
Dorchester CountyUnclassifiable/Attainment.
Edgefield CountyUnclassifiable/Attainment.
Fairfield CountyUnclassifiable/Attainment.
Florence CountyUnclassifiable/Attainment.
Georgetown CountyUnclassifiable/Attainment.
Greenwood CountyUnclassifiable/Attainment.
Greenville CountyUnclassifiable/Attainment.
Hampton CountyUnclassifiable/Attainment.
Horry CountyUnclassifiable/Attainment.
Jasper CountyUnclassifiable/Attainment.
Kershaw CountyUnclassifiable/Attainment.
Lancaster CountyUnclassifiable/Attainment.
Laurens CountyUnclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Lexington CountyUnclassifiable/Attainment.
McCormick CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marlboro CountyUnclassifiable/Attainment.
Newberry CountyUnclassifiable/Attainment.
Oconee CountyUnclassifiable/Attainment.
Orangeburg CountyUnclassifiable/Attainment.
Pickens CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Saluda CountyUnclassifiable/Attainment.
Spartanburg CountyUnclassifiable/Attainment.
Sumter CountyUnclassifiable/Attainment.
Union CountyUnclassifiable/Attainment.
Williamsburg CountyUnclassifiable/Attainment.
York 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.

South Carolina—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Statewide:
Abbeville CountyUnclassifiable/Attainment.
Aiken CountyUnclassifiable/Attainment.
Allendale CountyUnclassifiable/Attainment.
Anderson CountyUnclassifiable/Attainment.
Bamberg CountyUnclassifiable/Attainment.
Barnwell CountyUnclassifiable/Attainment.
Beaufort CountyUnclassifiable/Attainment.
Berkeley CountyUnclassifiable/Attainment.
Calhoun CountyUnclassifiable/Attainment.
Charleston CountyUnclassifiable/Attainment.
Cherokee CountyUnclassifiable/Attainment.
Chester CountyUnclassifiable/Attainment.
Chesterfield CountyUnclassifiable/Attainment.
Clarendon CountyUnclassifiable/Attainment.
Colleton CountyUnclassifiable/Attainment.
Darlington CountyUnclassifiable/Attainment.
Dillon CountyUnclassifiable/Attainment.
Dorchester CountyUnclassifiable/Attainment.
Edgefield CountyUnclassifiable/Attainment.
Fairfield CountyUnclassifiable/Attainment.
Florence CountyUnclassifiable/Attainment.
Georgetown CountyUnclassifiable/Attainment.
Greenwood CountyUnclassifiable/Attainment.
Greenville CountyUnclassifiable/Attainment.
Hampton CountyUnclassifiable/Attainment.
Horry CountyUnclassifiable/Attainment.
Jasper CountyUnclassifiable/Attainment.
Kershaw CountyUnclassifiable/Attainment.
Lancaster CountyUnclassifiable/Attainment.
Laurens CountyUnclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Lexington CountyUnclassifiable/Attainment.
McCormick CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marlboro CountyUnclassifiable/Attainment.
Newberry CountyUnclassifiable/Attainment.
Oconee CountyUnclassifiable/Attainment.
Orangeburg CountyUnclassifiable/Attainment.
Pickens CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Saluda CountyUnclassifiable/Attainment.
Spartanburg CountyUnclassifiable/Attainment.
Sumter CountyUnclassifiable/Attainment.
Union CountyUnclassifiable/Attainment.
Williamsburg CountyUnclassifiable/Attainment.
York 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.

South Carolina—NO2 (1971 Annual Standard)

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

South Carolina—NO2 (2010 1-Hour Standard)

Designated area Designation a
Date 1 Type
Abbeville CountyUnclassifiable/Attainment.
Aiken CountyUnclassifiable/Attainment.
Allendale CountyUnclassifiable/Attainment.
Anderson CountyUnclassifiable/Attainment.
Bamberg CountyUnclassifiable/Attainment.
Barnwell CountyUnclassifiable/Attainment.
Beaufort CountyUnclassifiable/Attainment.
Berkeley CountyUnclassifiable/Attainment.
Calhoun CountyUnclassifiable/Attainment.
Charleston CountyUnclassifiable/Attainment.
Cherokee CountyUnclassifiable/Attainment.
Chester CountyUnclassifiable/Attainment.
Chesterfield CountyUnclassifiable/Attainment.
Clarendon CountyUnclassifiable/Attainment.
Colleton CountyUnclassifiable/Attainment.
Darlington CountyUnclassifiable/Attainment.
Dillon CountyUnclassifiable/Attainment.
Dorchester CountyUnclassifiable/Attainment.
Edgefield CountyUnclassifiable/Attainment.
Fairfield CountyUnclassifiable/Attainment.
Florence CountyUnclassifiable/Attainment.
Georgetown CountyUnclassifiable/Attainment.
Greenwood CountyUnclassifiable/Attainment.
Greenville CountyUnclassifiable/Attainment.
Hampton CountyUnclassifiable/Attainment.
Horry CountyUnclassifiable/Attainment.
Jasper CountyUnclassifiable/Attainment.
Kershaw CountyUnclassifiable/Attainment.
Lancaster CountyUnclassifiable/Attainment.
Laurens CountyUnclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Lexington CountyUnclassifiable/Attainment.
McCormick CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marlboro CountyUnclassifiable/Attainment.
Newberry CountyUnclassifiable/Attainment.
Oconee CountyUnclassifiable/Attainment.
Orangeburg CountyUnclassifiable/Attainment.
Pickens CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Saluda CountyUnclassifiable/Attainment.
Spartanburg CountyUnclassifiable/Attainment.
Sumter CountyUnclassifiable/Attainment.
Union CountyUnclassifiable/Attainment.
Williamsburg CountyUnclassifiable/Attainment.
York 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.

South Carolina—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Columbia, SC:
Lexington County (part) Portion along MPO lines (2)Attainment.
Richland County (part) Portion along MPO lines (2)
Greenville-Spartanburg-Anderson, SC:
Anderson County (2)Attainment.
Greenville County (2)Attainment.
Spartanburg County (2)Attainment.
Charlotte-Gastonia-Rock Hill, NC-SC:
York County (part) Portion along MPO linesThis action is effective 12/26/12Attainment.
Portion along MPO lines
Rest of State:Unclassifiable/Attainment.
Abbeville County
Aiken County
Allendale County
Bamberg County
Barnwell County
Beaufort County
Berkeley County
Calhoun County
Charleston County
Cherokee County
Chester County
Chesterfield County
Clarendon County
Colleton County
Darlington County
Dillon County
Dorchester County
Edgefield County
Fairfield County
Florence County
Georgetown County
Greenwood County
Hampton County
Horry County
Jasper County
Kershaw County
Lancaster County
Laurens County
Lee County
Lexington County (part) remainder
Marion County
Marlboro County
McCormick County
Newberry County
Oconee County
Orangeburg County
Pickens County
Richland County (part) remainder
Saluda County
Sumter County
Union County
Williamsburg County
York County (part) remainder

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

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

2 Effective April 15, 2008.

South Carolina—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation Classification
Date 1 Type Date 1 Type
Charlotte-Rock Hill, NC-SC: 2This action is effective 12/11/2015Attainment
York County (part) Portion along MPO lines
Catawba Indian Nation (aka Catawba Tribe of South Carolina) 3Unclassifiable/Attainment
Rest of State: 4Unclassifiable/Attainment
Abbeville CountyUnclassifiable/Attainment
Aiken CountyUnclassifiable/Attainment
Allendale CountyUnclassifiable/Attainment
Bamberg CountyUnclassifiable/Attainment
Barnwell CountyUnclassifiable/Attainment
Beaufort CountyUnclassifiable/Attainment
Berkeley CountyUnclassifiable/Attainment
Calhoun CountyUnclassifiable/Attainment
Charleston CountyUnclassifiable/Attainment
Cherokee CountyUnclassifiable/Attainment
Chester CountyUnclassifiable/Attainment
Chesterfield CountyUnclassifiable/Attainment
Clarendon CountyUnclassifiable/Attainment
Colleton CountyUnclassifiable/Attainment
Darlington CountyUnclassifiable/Attainment
Dillon CountyUnclassifiable/Attainment
Dorchester CountyUnclassifiable/Attainment
Edgefield CountyUnclassifiable/Attainment
Fairfield CountyUnclassifiable/Attainment
Florence CountyUnclassifiable/Attainment
Georgetown CountyUnclassifiable/Attainment
Greenwood CountyUnclassifiable/Attainment
Hampton CountyUnclassifiable/Attainment
Horry CountyUnclassifiable/Attainment
Jasper CountyUnclassifiable/Attainment
Kershaw CountyUnclassifiable/Attainment
Lancaster CountyUnclassifiable/Attainment
Laurens CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Lexington CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marlboro CountyUnclassifiable/Attainment
McCormick CountyUnclassifiable/Attainment
Newberry CountyUnclassifiable/Attainment
Oconee CountyUnclassifiable/Attainment
Orangeburg CountyUnclassifiable/Attainment
Pickens CountyUnclassifiable/Attainment
Richland CountyUnclassifiable/Attainment
Saluda CountyUnclassifiable/Attainment
Sumter CountyUnclassifiable/Attainment
Union CountyUnclassifiable/Attainment
Williamsburg CountyUnclassifiable/Attainment
York County (part) remainderUnclassifiable/Attainment

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

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

3 Includes Indian country of the tribe listed in this table located in the identified area. Information pertaining to areas of Indian country in this table is intended for CAA planning purposes only and is not an EPA determination of Indian country status or any Indian country boundary. EPA lacks the authority to establish Indian country land status, and is making no determination of Indian country boundaries, in this table.

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

South Carolina—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1 Classification
Designation Date 2 Type Date 2 Type
Abbeville CountyAttainment/Unclassifiable
Aiken CountyAttainment/Unclassifiable
Allendale CountyAttainment/Unclassifiable
Anderson CountyAttainment/Unclassifiable
Bamberg CountyAttainment/Unclassifiable
Barnwell CountyAttainment/Unclassifiable
Beaufort CountyAttainment/Unclassifiable
Berkeley CountyAttainment/Unclassifiable
Calhoun CountyAttainment/Unclassifiable
Charleston CountyAttainment/Unclassifiable
Cherokee CountyAttainment/Unclassifiable
Chester CountyAttainment/Unclassifiable
Chesterfield CountyAttainment/Unclassifiable
Clarendon CountyAttainment/Unclassifiable
Colleton CountyAttainment/Unclassifiable
Darlington CountyAttainment/Unclassifiable
Dillon CountyAttainment/Unclassifiable
Dorchester CountyAttainment/Unclassifiable
Edgefield CountyAttainment/Unclassifiable
Fairfield CountyAttainment/Unclassifiable
Florence CountyAttainment/Unclassifiable
Georgetown CountyAttainment/Unclassifiable
Greenville CountyAttainment/Unclassifiable
Greenwood CountyAttainment/Unclassifiable
Hampton CountyAttainment/Unclassifiable
Horry CountyAttainment/Unclassifiable
Jasper CountyAttainment/Unclassifiable
Kershaw CountyAttainment/Unclassifiable
Lancaster CountyAttainment/Unclassifiable
Laurens CountyAttainment/Unclassifiable
Lee CountyAttainment/Unclassifiable
Lexington CountyAttainment/Unclassifiable
McCormick CountyAttainment/Unclassifiable
Marion CountyAttainment/Unclassifiable
Marlboro CountyAttainment/Unclassifiable
Newberry CountyAttainment/Unclassifiable
Oconee CountyAttainment/Unclassifiable
Orangeburg CountyAttainment/Unclassifiable
Pickens CountyAttainment/Unclassifiable
Richland CountyAttainment/Unclassifiable
Saluda CountyAttainment/Unclassifiable
Spartanburg CountyAttainment/Unclassifiable
Sumter CountyAttainment/Unclassifiable
Union CountyAttainment/Unclassifiable
Williamsburg CountyAttainment/Unclassifiable
York 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.

South Carolina—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a
Date 1 Type
Whole 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 § 81.341, 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 81.341
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