§ 81.334 - North Carolina.

§ 81.334 North Carolina.

Cross Reference

Link to an amendment published at 86 FR 53557, Sept. 28, 2021.

North Carolina - TSP

Designated area	Does not meet primary standards	Does not meet secondary standards	Cannot be classified	Better than national standards
Alamance County				X
Alexander County				X
Alleghany County				X
Anson County				X
Ashe County				X
Avery County				X
Beaufort County				X
Bertie County				X
Bladen County				X
Brunswick County				X
Buncombe County				X
Burke County				X
Cabarrus County				X
Caldwell County				X
Camden County				X
Carteret County				X
Caswell County				X
Catawba County				X
Chatham County				X
Cherokee County				X
Chowan County				X
Clay County				X
Cleveland County				X
Columbus County				X
Craven County				X
Cumberland County				X
Currituck County				X
Dare County				X
Davidson County				X
Davie County				X
Duplin County				X
Durham County				X
Edgecombe County				X
Forsyth County				X
Franklin County				X
Gaston County				X
Gates County				X
Graham County				X
Granville County				X
Greene County				X
Guilford County				X
Halifax County				X
Harnett County				X
Haywood County				X
Henderson County				X
Hertford County				X
Hoke County				X
Hyde County				X
Iredell County				X
Jackson County				X
Johnston County				X
Jones County				X
Lee County				X
Lenoir County				X
Lincoln County				X
McDowell County				X
Macon County				X
Madison County				X
Martin County				X
Mecklenburg County				X
Mitchell County				X
Montgomery County				X
Moore County				X
Nash County				X
New Hanover County				X
Northampton County				X
Onslow County				X
Orange County				X
Pamlico County				X
Pasquotank County				X
Pender County				X
Perquimans County				X
Person County				X
Pitt County				X
Polk County				X
Randolph County				X
Richmond County				X
Robeson County				X
Rockingham County				X
Rowan County				X
Rutherford County				X
Sampson County				X
Scotland County				X
Stanly County				X
Stokes County				X
Surry County				X
Swain County				X
Transylvania County				X
Tyrrell County				X
Union County				X
Vance County				X
Wake County				X
Warren County				X
Washington County				X
Watauga County				X
Wayne County				X
Wilkes County				X
Wilson County				X
Yadkin County				X
Yancey County				X

North 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
Alamance County				X
Alexander County				X
Alleghany County				X
Anson County				X
Ashe County				X
Avery County				X
Beaufort County				X
Bertie County				X
Bladen County				X
Brunswick County				X
Buncombe County				X
Burke County				X
Cabarrus County				X
Caldwell County				X
Camden County				X
Carteret County				X
Caswell County				X
Catawba County				X
Chatham County				X
Cherokee County				X
Chowan County				X
Clay County				X
Cleveland County				X
Columbus County				X
Craven County				X
Cumberland County				X
Currituck County				X
Dare County				X
Davidson County				X
Davie County				X
Duplin County				X
Durham County				X
Edgecombe County				X
Forsyth County				X
Franklin County				X
Gaston County				X
Gates County				X
Graham County				X
Granville County				X
Greene County				X
Guilford County				X
Halifax County				X
Harnett County				X
Haywood County				X
Henderson County				X
Hertford County				X
Hoke County				X
Hyde County				X
Iredell County				X
Jackson County				X
Johnston County				X
Jones County				X
Lee County				X
Lenoir County				X
Lincoln County				X
McDowell County				X
Macon County				X
Madison County				X
Martin County				X
Mecklenburg County				X
Mitchell County				X
Montgomery County				X
Moore County				X
Nash County				X
New Hanover County				X
Northampton County				X
Onslow County				X
Orange County				X
Pamlico County				X
Pasquotank County				X
Pender County				X
Perquimans County				X
Person County				X
Pitt County				X
Polk County				X
Randolph County				X
Richmond County				X
Robeson County				X
Rockingham County				X
Rowan County				X
Rutherford County				X
Sampson County				X
Scotland County				X
Stanly County				X
Stokes County				X
Surry County				X
Swain County				X
Transylvania County				X
Tyrrell County				X
Union County				X
Vance County				X
Wake County				X
Warren County				X
Washington County				X
Watauga County				X
Wayne County				X
Wilkes County				X
Wilson County				X
Yadkin County				X
Yancey County				X

North Carolina - 2010 Sulfur Dioxide NAAQS

[Primary]

Designated area	Designation
	Date1	Type
Brunswick County, NC2	9/12/16	Unclassifiable.
Brunswick County
Lockwood Folly Township, Northwest Township, Shallotte Township, Smithville Township, Town Creek Township, Waccamaw Township
Rest of State:3
Alamance County		Attainment/Unclassifiable.
Each Individual Township
Alexander County		Attainment/Unclassifiable.
Each Individual Township
Alleghany County		Attainment/Unclassifiable.
Each Individual Township
Anson County		Attainment/Unclassifiable.
Each Individual Township
Ashe County		Attainment/Unclassifiable.
Each Individual Township
Avery County		Attainment/Unclassifiable.
Each Individual Township
Beaufort County		Attainment/Unclassifiable.
Each Individual Township
Bertie County		Attainment/Unclassifiable.
Each Individual Township
Bladen County		Attainment/Unclassifiable.
Each Individual Township
Buncombe County		Attainment/Unclassifiable.
All Townships except Limestone Township.
Limestone Township	4/30/2021
Burke County		Attainment/Unclassifiable.
Each Individual Township
Cabarrus County		Attainment/Unclassifiable.
Each Individual Township
Caldwell County		Attainment/Unclassifiable.
Each Individual Township
Camden County		Attainment/Unclassifiable.
Each Individual Township
Carteret County		Attainment/Unclassifiable.
Each Individual Township
Caswell County		Attainment/Unclassifiable.
Each Individual Township
Catawba County		Attainment/Unclassifiable.
Each Individual Township
Chatham County		Attainment/Unclassifiable.
Each Individual Township
Cherokee County		Attainment/Unclassifiable.
Each Individual Township
Chowan County		Attainment/Unclassifiable.
Each Individual Township
Clay County		Attainment/Unclassifiable.
Each Individual Township
Cleveland County		Attainment/Unclassifiable.
Each Individual Township
Columbus County		Attainment/Unclassifiable.
Each Individual Township
Craven County		Attainment/Unclassifiable.
Each Individual Township
Cumberland County		Attainment/Unclassifiable.
Each Individual Township
Currituck County		Attainment/Unclassifiable.
Each Individual Township
Dare County		Attainment/Unclassifiable.
Each Individual Township
Davidson County		Attainment/Unclassifiable.
Each Individual Township
Davie County		Attainment/Unclassifiable.
Each Individual Township
Duplin County		Attainment/Unclassifiable.
Each Individual Township
Durham County		Attainment/Unclassifiable.
Each Individual Township
Edgecombe County		Attainment/Unclassifiable.
Each Individual Township
Forsyth County		Attainment/Unclassifiable.
Each Individual Township
Franklin County		Attainment/Unclassifiable.
Each Individual Township
Gaston County		Attainment/Unclassifiable.
Each Individual Township
Gates County		Attainment/Unclassifiable.
Each Individual Township
Graham County		Attainment/Unclassifiable.
Each Individual Township
Granville County		Attainment/Unclassifiable.
Each Individual Township
Greene County		Attainment/Unclassifiable.
Each Individual Township
Guilford County		Attainment/Unclassifiable.
Each Individual Township
Halifax County		Attainment/Unclassifiable.
Each Individual Township
Harnett County		Attainment/Unclassifiable.
Each Individual Township
Haywood County		Attainment/Unclassifiable.
All Townships except Beaverdam Township.
Beaverdam Township	4/30/2021
Henderson County		Attainment/Unclassifiable.
Each Individual Township
Hertford County		Attainment/Unclassifiable.
Each Individual Township
Hoke County		Attainment/Unclassifiable.
Each Individual Township
Hyde County		Attainment/Unclassifiable.
Each Individual Township
Iredell County		Attainment/Unclassifiable.
Each Individual Township
Jackson County		Attainment/Unclassifiable.
Each Individual Township
Johnston County		Attainment/Unclassifiable.
Each Individual Township
Jones County		Attainment/Unclassifiable.
Each Individual Township
Lee County		Attainment/Unclassifiable.
Each Individual Township
Lenoir County		Attainment/Unclassifiable.
Each Individual Township
Lincoln County		Attainment/Unclassifiable.
Each Individual Township
McDowell County		Attainment/Unclassifiable.
Each Individual Township
Macon County		Attainment/Unclassifiable.
Each Individual Township
Madison County		Attainment/Unclassifiable.
Each Individual Township
Martin County		Attainment/Unclassifiable.
Each Individual Township
Mecklenburg County		Attainment/Unclassifiable.
Each Individual Township
Mitchell County		Attainment/Unclassifiable.
Each Individual Township
Montgomery County		Attainment/Unclassifiable.
Each Individual Township
Moore County		Attainment/Unclassifiable.
Each Individual Township
Nash County		Attainment/Unclassifiable.
Each Individual Township
New Hanover County		Attainment/Unclassifiable.
Each Individual Township
Northampton County		Attainment/Unclassifiable.
Each Individual Township
Onslow County		Attainment/Unclassifiable.
Each Individual Township
Orange County		Attainment/Unclassifiable.
Each Individual Township
Pamlico County		Attainment/Unclassifiable.
Each Individual Township
Pasquotank County		Attainment/Unclassifiable.
Each Individual Township
Pender County		Attainment/Unclassifiable.
Each Individual Township
Perquimans County		Attainment/Unclassifiable.
Each Individual Township
Person County		Attainment/Unclassifiable.
All Townships except Cunningham Township.
Cunningham Township	4/30/2021
Pitt County		Attainment/Unclassifiable.
Each Individual Township
Polk County		Attainment/Unclassifiable.
Each Individual Township
Randolph County		Attainment/Unclassifiable.
Each Individual Township
Richmond County		Attainment/Unclassifiable.
Each Individual Township
Robeson County		Attainment/Unclassifiable.
Each Individual Township
Rockingham County		Attainment/Unclassifiable.
Each Individual Township
Rowan County		Attainment/Unclassifiable.
Each Individual Township
Rutherford County		Attainment/Unclassifiable.
Each Individual Township
Sampson County		Attainment/Unclassifiable.
Each Individual Township
Scotland County		Attainment/Unclassifiable.
Each Individual Township
Stanly County		Attainment/Unclassifiable.
Each Individual Township
Stokes County		Attainment/Unclassifiable.
Each Individual Township
Surry County		Attainment/Unclassifiable.
Each Individual Township
Swain County		Attainment/Unclassifiable.
Each Individual Township
Transylvania County		Attainment/Unclassifiable.
Each Individual Township
Tyrrell County		Attainment/Unclassifiable.
Each Individual Township
Union County		Attainment/Unclassifiable.
Each Individual Township
Vance County		Attainment/Unclassifiable.
Each Individual Township
Wake County		Attainment/Unclassifiable.
Each Individual Township
Warren County		Attainment/Unclassifiable.
Each Individual Township
Washington County		Attainment/Unclassifiable.
Each Individual Township
Watauga County		Attainment/Unclassifiable.
Each Individual Township
Wayne County		Attainment/Unclassifiable.
Each Individual Township
Wilkes County		Attainment/Unclassifiable.
Each Individual Township
Wilson County		Attainment/Unclassifiable.
Each Individual Township
Yadkin County		Attainment/Unclassifiable.
Each Individual Township
Yancey County		Attainment/Unclassifiable.
Each Individual Township

¹ This date is April 9, 2018, unless otherwise noted.

² Excludes Indian country located in each area, if any, unless otherwise specified.

³ Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

North Carolina - Carbon Monoxide

Designated Area	Designation		Classification
	Date1	Type	Date1	Type
Winston-Salem Area
Forsyth County	11/7/94
Statewide		Unclassifiable/Attainment
Alamance County
Alexander County
Alleghany County
Anson County
Ashe County
Avery County
Beaufort County
Bertie County
Bladen County
Brunswick County
Buncombe County
Burke County
Cabarrus County
Caldwell County
Camden County
Carteret County
Caswell County
Catawba County
Chatham County
Cherokee County
Chowan County
Clay County
Cleveland County
Columbus County
Craven County
Cumberland County
Currituck County
Dare County
Davidson County
Davie County
Duplin County
Durham County	9/18/95
Edgecombe County
Franklin County
Gaston County
Gates County
Graham County
Granville County
Greene County
Guilford County
Halifax County
Harnett County
Haywood County
Henderson County
Hertford County
Hoke County
Hyde County
Iredell County
Jackson County
Johnston County
Jones County
Lee County
Lenoir County
Lincoln County
Macon County
Madison County
Martin County
McDowell County
Mecklenburg County	9/18/95
Mitchell County
Montgomery County
Moore County
Nash County
New Hanover County
Northampton County
Onslow County
Orange County
Pamlico County
Pasquotank County
Pender County
Perquimans County
Person County
Pitt County
Polk County
Randolph County
Richmond County
Robeson County
Rockingham County
Rowan County
Rutherford County
Sampson County
Scotland County
Stanly County
Stokes County
Surry County
Swain County
Transylvania County
Tyrrell County
Union County
Vance County
Wake County	9/18/95
Warren County
Washington County
Watauga County
Wayne County
Wilkes County
Wilson County
Yadkin County
Yancey County

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

North Carolina - Ozone (1-Hour Standard)²

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Statewide		Unclassifiable/Attainment
Alamance County
Alexander County
Alleghany County
Anson County
Ashe County
Avery County
Beaufort County
Bertie County
Bladen County
Brunswick County
Buncombe County
Burke County
Cabarrus County
Caldwell County
Camden County
Carteret County
Caswell County
Catawba County
Chatham County
Cherokee County
Chowan County
Clay County
Cleveland County
Columbus County
Craven County
Cumberland County
Currituck County
Dare County
Davidson County
Davie County
Durham County
Duplin County
Edgecombe County
Forsyth County
Franklin County
Gaston County
Gates County
Graham County
Granville County
Greene County
Guilford County
Halifax County
Harnett County
Haywood County
Henderson County
Hertford County
Hoke County
Hyde County
Iredell County
Jackson County
Johnston County
Jones County
Lee County
Lenoir County
Lincoln County
McDowell County
Macon County
Madison County
Martin County
Mecklenburg County
Mitchell County
Montgomery County
Moore County
Nash County
New Hanover County
Northhampton County
Onslow County
Orange County
Pamlico County
Pasquotank County
Pender County
Perquimans County
Person County
Pitt County
Polk County
Randolph County
Richmond County
Robeson County
Rockingham County
Rowan County
Rutherford County
Sampson County
Scotland County
Stanly County
Stokes County
Surry County
Swain County
Transylvania County
Tyrrell County
Union County
Vance County
Wake County
Warren County
Washington County
Watauga County
Wayne County
Wilkes County
Wilson County
Yadkin County
Yancey 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 North Carolina except the Cumberland Co. (Fayetteville), Triad (Greensboro-Winston-Salem-High Point), and Unifour (Hickory-Morgantown-Lenoir areas where it is revoked effective April 15, 2009.

North Carolina - 1997 Annual PM_2.5NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date2	Type
Greensboro-Winston Salem-High Point, NC:
Davidson County	12/19/11	Attainment.
Guilford County	12/19/11	Attainment.
Hickory-Morganton-Lenoir, NC:
Catawba County	12/19/11	Attainment.
Rest of State:
Alamance County		Unclassifiable/Attainment.
Alexander County		Unclassifiable/Attainment.
Alleghany County		Unclassifiable/Attainment.
Anson County		Unclassifiable/Attainment.
Ashe County		Unclassifiable/Attainment.
Avery County		Unclassifiable/Attainment.
Beaufort County		Unclassifiable/Attainment.
Bertie County		Unclassifiable/Attainment.
Bladen County		Unclassifiable/Attainment.
Brunswick County		Unclassifiable/Attainment.
Buncombe County		Unclassifiable/Attainment.
Burke County		Unclassifiable/Attainment.
Cabarrus County		Unclassifiable/Attainment.
Caldwell County		Unclassifiable/Attainment.
Camden County		Unclassifiable/Attainment.
Carteret County		Unclassifiable/Attainment.
Caswell County		Unclassifiable/Attainment.
Catawba County		Unclassifiable/Attainment.
Chatham County		Unclassifiable/Attainment.
Cherokee County		Unclassifiable/Attainment.
Chowan County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Cleveland County		Unclassifiable/Attainment.
Columbus County		Unclassifiable/Attainment.
Craven County		Unclassifiable/Attainment.
Cumberland County		Unclassifiable/Attainment.
Currituck County		Unclassifiable/Attainment.
Dare County		Unclassifiable/Attainment.
Davidson County		Unclassifiable/Attainment.
Davie County		Unclassifiable/Attainment.
Duplin County		Unclassifiable/Attainment.
Durham County		Unclassifiable/Attainment.
Edgecombe County		Unclassifiable/Attainment.
Forsyth County		Unclassifiable/Attainment.
Franklin County		Unclassifiable/Attainment.
Gaston County		Unclassifiable/Attainment.
Gates County		Unclassifiable/Attainment.
Graham County		Unclassifiable/Attainment.
Granville County		Unclassifiable/Attainment.
Greene County		Unclassifiable/Attainment.
Guilford County		Unclassifiable/Attainment.
Halifax County		Unclassifiable/Attainment.
Harnett County		Unclassifiable/Attainment.
Haywood County		Unclassifiable/Attainment.
Henderson County		Unclassifiable/Attainment.
Hertford County		Unclassifiable/Attainment.
Hoke County		Unclassifiable/Attainment.
Hyde County		Unclassifiable/Attainment.
Iredell County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Johnston County		Unclassifiable/Attainment.
Jones County		Unclassifiable/Attainment.
Lee County		Unclassifiable/Attainment.
Lenoir County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
McDowell County		Unclassifiable/Attainment.
Macon County		Unclassifiable/Attainment.
Madison County		Unclassifiable/Attainment.
Martin County		Unclassifiable/Attainment.
Mecklenburg County		Unclassifiable/Attainment.
Mitchell County		Unclassifiable/Attainment.
Montgomery County		Unclassifiable/Attainment.
Moore County		Unclassifiable/Attainment.
Nash County		Unclassifiable/Attainment.
New Hanover County		Unclassifiable/Attainment.
Northampton County		Unclassifiable/Attainment.
Onslow County		Unclassifiable/Attainment.
Orange County		Unclassifiable/Attainment.
Pamlico County		Unclassifiable/Attainment.
Pasquotank County		Unclassifiable/Attainment.
Pender County		Unclassifiable/Attainment.
Perquimans County		Unclassifiable/Attainment.
Person County		Unclassifiable/Attainment.
Pitt County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Randolph County		Unclassifiable/Attainment.
Richmond County		Unclassifiable/Attainment.
Robeson County		Unclassifiable/Attainment.
Rockingham County		Unclassifiable/Attainment.
Rowan County		Unclassifiable/Attainment.
Rutherford County		Unclassifiable/Attainment.
Sampson County		Unclassifiable/Attainment.
Scotland County		Unclassifiable/Attainment.
Stanly County		Unclassifiable/Attainment.
Stokes County		Unclassifiable/Attainment.
Surry County		Unclassifiable/Attainment.
Swain County		Unclassifiable/Attainment.
Transylvania County		Unclassifiable/Attainment.
Tyrrell County		Unclassifiable/Attainment.
Union County		Unclassifiable/Attainment.
Vance County		Unclassifiable/Attainment.
Wake County		Unclassifiable/Attainment.
Warren County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Watauga County		Unclassifiable/Attainment.
Wayne County		Unclassifiable/Attainment.
Wilkes County		Unclassifiable/Attainment.
Wilson County		Unclassifiable/Attainment.
Yadkin County		Unclassifiable/Attainment.
Yancey 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.

North Carolina - 2012 Annual PM_2.5 NAAQS

[Primary]

Designated area1	Designation		Classification
	Date2	Type	Date2	Type
Statewide:
Alamance County		Unclassifiable/Attainment
Alexander County		Unclassifiable/Attainment
Alleghany County		Unclassifiable/Attainment
Anson County		Unclassifiable/Attainment
Ashe County		Unclassifiable/Attainment
Avery County		Unclassifiable/Attainment
Beaufort County		Unclassifiable/Attainment
Bertie County		Unclassifiable/Attainment
Bladen County		Unclassifiable/Attainment
Brunswick County		Unclassifiable/Attainment
Buncombe County		Unclassifiable/Attainment
Burke County		Unclassifiable/Attainment
Cabarrus County		Unclassifiable/Attainment
Caldwell County		Unclassifiable/Attainment
Camden County		Unclassifiable/Attainment
Carteret County		Unclassifiable/Attainment
Caswell County		Unclassifiable/Attainment
Catawba County		Unclassifiable/Attainment
Chatham County		Unclassifiable/Attainment
Cherokee County		Unclassifiable/Attainment
Chowan County		Unclassifiable/Attainment
Clay County		Unclassifiable/Attainment
Cleveland County		Unclassifiable/Attainment
Columbus County		Unclassifiable/Attainment
Craven County		Unclassifiable/Attainment
Cumberland County		Unclassifiable/Attainment
Currituck County		Unclassifiable/Attainment
Dare County		Unclassifiable/Attainment
Davidson County		Unclassifiable/Attainment
Davie County		Unclassifiable/Attainment
Duplin County		Unclassifiable/Attainment
Durham County		Unclassifiable/Attainment
Edgecombe County		Unclassifiable/Attainment
Forsyth County		Unclassifiable/Attainment
Franklin County		Unclassifiable/Attainment
Gaston County		Unclassifiable/Attainment
Gates County		Unclassifiable/Attainment
Graham County		Unclassifiable/Attainment
Granville County		Unclassifiable/Attainment
Greene County		Unclassifiable/Attainment
Guilford County		Unclassifiable/Attainment
Halifax County		Unclassifiable/Attainment
Harnett County		Unclassifiable/Attainment
Haywood County		Unclassifiable/Attainment
Henderson County		Unclassifiable/Attainment
Hertford County		Unclassifiable/Attainment
Hoke County		Unclassifiable/Attainment
Hyde County		Unclassifiable/Attainment
Iredell County		Unclassifiable/Attainment
Jackson County		Unclassifiable/Attainment
Johnston County		Unclassifiable/Attainment
Jones County		Unclassifiable/Attainment
Lee County		Unclassifiable/Attainment
Lenoir County		Unclassifiable/Attainment
Lincoln County		Unclassifiable/Attainment
McDowell County		Unclassifiable/Attainment
Macon County		Unclassifiable/Attainment
Madison County		Unclassifiable/Attainment
Martin County		Unclassifiable/Attainment
Mecklenburg County		Unclassifiable/Attainment
Mitchell County		Unclassifiable/Attainment
Montgomery County		Unclassifiable/Attainment
Moore County		Unclassifiable/Attainment
Nash County		Unclassifiable/Attainment
New Hanover County		Unclassifiable/Attainment
Northampton County		Unclassifiable/Attainment
Onslow County		Unclassifiable/Attainment
Orange County		Unclassifiable/Attainment
Pamlico County		Unclassifiable/Attainment
Pasquotank County		Unclassifiable/Attainment
Pender County		Unclassifiable/Attainment
Perquimans County		Unclassifiable/Attainment
Person County		Unclassifiable/Attainment
Pitt County		Unclassifiable/Attainment
Polk County		Unclassifiable/Attainment
Randolph County		Unclassifiable/Attainment
Richmond County		Unclassifiable/Attainment
Robeson County		Unclassifiable/Attainment
Rockingham County		Unclassifiable/Attainment
Rowan County		Unclassifiable/Attainment
Rutherford County		Unclassifiable/Attainment
Sampson County		Unclassifiable/Attainment
Scotland County		Unclassifiable/Attainment
Stanly County		Unclassifiable/Attainment
Stokes County		Unclassifiable/Attainment
Surry County		Unclassifiable/Attainment
Swain County		Unclassifiable/Attainment
Transylvania County		Unclassifiable/Attainment
Tyrrell County		Unclassifiable/Attainment
Union County		Unclassifiable/Attainment
Vance County		Unclassifiable/Attainment
Wake County		Unclassifiable/Attainment
Warren County		Unclassifiable/Attainment
Washington County		Unclassifiable/Attainment
Watauga County		Unclassifiable/Attainment
Wayne County		Unclassifiable/Attainment
Wilkes County		Unclassifiable/Attainment
Wilson County		Unclassifiable/Attainment
Yadkin County		Unclassifiable/Attainment
Yancey 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.

North Carolina - 1997 24-Hour PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date	Type
Statewide:
Alamance County		Unclassifiable/Attainment.
Alexander County		Unclassifiable/Attainment.
Alleghany County		Unclassifiable/Attainment.
Anson County		Unclassifiable/Attainment.
Ashe County		Unclassifiable/Attainment.
Avery County		Unclassifiable/Attainment.
Beaufort County		Unclassifiable/Attainment.
Bertie County		Unclassifiable/Attainment.
Bladen County		Unclassifiable/Attainment.
Brunswick County		Unclassifiable/Attainment.
Buncombe County		Unclassifiable/Attainment.
Burke County		Unclassifiable/Attainment.
Cabarrus County		Unclassifiable/Attainment.
Caldwell County		Unclassifiable/Attainment.
Camden County		Unclassifiable/Attainment.
Carteret County		Unclassifiable/Attainment.
Caswell County		Unclassifiable/Attainment.
Chatham County		Unclassifiable/Attainment.
Cherokee County		Unclassifiable/Attainment.
Chowan County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Cleveland County		Unclassifiable/Attainment.
Columbus County		Unclassifiable/Attainment.
Craven County		Unclassifiable/Attainment.
Cumberland County		Unclassifiable/Attainment.
Currituck County		Unclassifiable/Attainment.
Dare County		Unclassifiable/Attainment.
Davidson County		Unclassifiable/Attainment.
Davie County		Unclassifiable/Attainment.
Duplin County		Unclassifiable/Attainment.
Durham County		Unclassifiable/Attainment.
Edgecombe County		Unclassifiable/Attainment.
Forsyth County		Unclassifiable/Attainment.
Franklin County		Unclassifiable/Attainment.
Gaston County		Unclassifiable/Attainment.
Gates County		Unclassifiable/Attainment.
Graham County		Unclassifiable/Attainment.
Granville County		Unclassifiable/Attainment.
Greene County		Unclassifiable/Attainment.
Guilford County		Unclassifiable/Attainment.
Halifax County		Unclassifiable/Attainment.
Harnett County		Unclassifiable/Attainment.
Haywood County		Unclassifiable/Attainment.
Henderson County		Unclassifiable/Attainment.
Hertford County		Unclassifiable/Attainment.
Hoke County		Unclassifiable/Attainment.
Hyde County		Unclassifiable/Attainment.
Iredell County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Johnston County		Unclassifiable/Attainment.
Jones County		Unclassifiable/Attainment.
Lee County		Unclassifiable/Attainment.
Lenoir County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
McDowell County		Unclassifiable/Attainment.
Macon County		Unclassifiable/Attainment.
Madison County		Unclassifiable/Attainment.
Martin County		Unclassifiable/Attainment.
Mecklenburg County		Unclassifiable/Attainment.
Mitchell County		Unclassifiable/Attainment.
Montgomery County		Unclassifiable/Attainment.
Moore County		Unclassifiable/Attainment.
Nash County		Unclassifiable/Attainment.
New Hanover County		Unclassifiable/Attainment.
Northampton County		Unclassifiable/Attainment.
Onslow County		Unclassifiable/Attainment.
Orange County		Unclassifiable/Attainment.
Pamlico County		Unclassifiable/Attainment.
Pasquotank County		Unclassifiable/Attainment.
Pender County		Unclassifiable/Attainment.
Perquimans County		Unclassifiable/Attainment.
Person County		Unclassifiable/Attainment.
Pitt County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Randolph County		Unclassifiable/Attainment.
Richmond County		Unclassifiable/Attainment.
Robeson County		Unclassifiable/Attainment.
Rockingham County		Unclassifiable/Attainment.
Rowan County		Unclassifiable/Attainment.
Rutherford County		Unclassifiable/Attainment.
Sampson County		Unclassifiable/Attainment.
Scotland County		Unclassifiable/Attainment.
Stanly County		Unclassifiable/Attainment.
Stokes County		Unclassifiable/Attainment.
Surry County		Unclassifiable/Attainment.
Swain County		Unclassifiable/Attainment.
Transylvania County		Unclassifiable/Attainment.
Tyrrell County		Unclassifiable/Attainment.
Union County		Unclassifiable/Attainment.
Vance County		Unclassifiable/Attainment.
Wake County		Unclassifiable/Attainment.
Warren County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Watauga County		Unclassifiable/Attainment.
Wayne County		Unclassifiable/Attainment.
Wilkes County		Unclassifiable/Attainment.
Wilson County		Unclassifiable/Attainment.
Yadkin County		Unclassifiable/Attainment.
Yancey 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.

North Carolina - 2006 24-Hour PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date	Type
Statewide:
Alamance County		Unclassifiable/Attainment.
Alexander County		Unclassifiable/Attainment.
Alleghany County		Unclassifiable/Attainment.
Anson County		Unclassifiable/Attainment.
Ashe County		Unclassifiable/Attainment.
Avery County		Unclassifiable/Attainment.
Beaufort County		Unclassifiable/Attainment.
Bertie County		Unclassifiable/Attainment.
Bladen County		Unclassifiable/Attainment.
Brunswick County		Unclassifiable/Attainment.
Buncombe County		Unclassifiable/Attainment.
Burke County		Unclassifiable/Attainment.
Cabarrus County		Unclassifiable/Attainment.
Caldwell County		Unclassifiable/Attainment.
Camden County		Unclassifiable/Attainment.
Carteret County		Unclassifiable/Attainment.
Caswell County		Unclassifiable/Attainment.
Catawba County		Unclassifiable/Attainment.
Chatham County		Unclassifiable/Attainment.
Cherokee County		Unclassifiable/Attainment.
Chowan County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Cleveland County		Unclassifiable/Attainment.
Columbus County		Unclassifiable/Attainment.
Craven County		Unclassifiable/Attainment.
Cumberland County		Unclassifiable/Attainment.
Currituck County		Unclassifiable/Attainment.
Dare County		Unclassifiable/Attainment.
Davidson County		Unclassifiable/Attainment.
Davie County		Unclassifiable/Attainment.
Duplin County		Unclassifiable/Attainment.
Durham County		Unclassifiable/Attainment.
Edgecombe County		Unclassifiable/Attainment.
Forsyth County		Unclassifiable/Attainment.
Franklin County		Unclassifiable/Attainment.
Gaston County		Unclassifiable/Attainment.
Gates County		Unclassifiable/Attainment.
Graham County		Unclassifiable/Attainment.
Granville County		Unclassifiable/Attainment.
Greene County		Unclassifiable/Attainment.
Guilford County		Unclassifiable/Attainment.
Halifax County		Unclassifiable/Attainment.
Harnett County		Unclassifiable/Attainment.
Haywood County		Unclassifiable/Attainment.
Henderson County		Unclassifiable/Attainment.
Hertford County		Unclassifiable/Attainment.
Hoke County		Unclassifiable/Attainment.
Hyde County		Unclassifiable/Attainment.
Iredell County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Johnston County		Unclassifiable/Attainment.
Jones County		Unclassifiable/Attainment.
Lee County		Unclassifiable/Attainment.
Lenoir County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
McDowell County		Unclassifiable/Attainment.
Macon County		Unclassifiable/Attainment.
Madison County		Unclassifiable/Attainment.
Martin County		Unclassifiable/Attainment.
Mecklenburg County		Unclassifiable/Attainment.
Mitchell County		Unclassifiable/Attainment.
Montgomery County		Unclassifiable/Attainment.
Moore County		Unclassifiable/Attainment.
Nash County		Unclassifiable/Attainment.
New Hanover County		Unclassifiable/Attainment.
Northampton County		Unclassifiable/Attainment.
Onslow County		Unclassifiable/Attainment.
Orange County		Unclassifiable/Attainment.
Pamlico County		Unclassifiable/Attainment.
Pasquotank County		Unclassifiable/Attainment.
Pender County		Unclassifiable/Attainment.
Perquimans County		Unclassifiable/Attainment.
Person County		Unclassifiable/Attainment.
Pitt County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Randolph County		Unclassifiable/Attainment.
Richmond County		Unclassifiable/Attainment.
Robeson County		Unclassifiable/Attainment.
Rockingham County		Unclassifiable/Attainment.
Rowan County		Unclassifiable/Attainment.
Rutherford County		Unclassifiable/Attainment.
Sampson County		Unclassifiable/Attainment.
Scotland County		Unclassifiable/Attainment.
Stanly County		Unclassifiable/Attainment.
Stokes County		Unclassifiable/Attainment.
Surry County		Unclassifiable/Attainment.
Swain County		Unclassifiable/Attainment.
Transylvania County		Unclassifiable/Attainment.
Tyrrell County		Unclassifiable/Attainment.
Union County		Unclassifiable/Attainment.
Vance County		Unclassifiable/Attainment.
Wake County		Unclassifiable/Attainment.
Warren County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Watauga County		Unclassifiable/Attainment.
Wayne County		Unclassifiable/Attainment.
Wilkes County		Unclassifiable/Attainment.
Wilson County		Unclassifiable/Attainment.
Yadkin County		Unclassifiable/Attainment.
Yancey 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.

North Carolina - NO₂ (1971 Annual Standard)

Designated areas	Does not meet primary standards	Cannot be classified or better than national standards
Alamance County		X
Alexander County		X
Alleghany County		X
Anson County		X
Ashe County		X
Avery County		X
Beaufort County		X
Bertie County		X
Bladen County		X
Brunswick County		X
Buncombe County		X
Burke County		X
Cabarrus County		X
Caldwell County		X
Camden County		X
Carteret County		X
Caswell County		X
Catawba County		X
Chatham County		X
Cherokee County		X
Chowan County		X
Clay County		X
Cleveland County		X
Columbus County		X
Craven County		X
Cumberland County		X
Currituck County		X
Dare County		X
Davidson County		X
Davie County		X
Duplin County		X
Durham County		X
Edgecombe County		X
Forsyth County		X
Franklin County		X
Gaston County		X
Gates County		X
Graham County		X
Granville County		X
Greene County		X
Guilford County		X
Halifax County		X
Harnett County		X
Haywood County		X
Henderson County		X
Hertford County		X
Hoke County		X
Hyde County		X
Iredell County		X
Jackson County		X
Jones County		X
Lee County		X
Lenoir County		X
Lincoln County		X
McDowell County		X
Macon County		X
Madison County		X
Martin County		X
Mecklenburg County		X
Mitchell County		X
Montgomery County		X
Moore County		X
Nash County		X
New Hanover County		X
Northampton County		X
Onslow County		X
Orange County		X
Pamlico County		X
Pasquotank County		X
Pender County		X
Perquimans County		X
Person County		X
Pitt County		X
Polk County		X
Randolph County		X
Richmond County		X
Robeson County		X
Rockingham County		X
Rowan County		X
Rutherford County		X
Sampson County		X
Scotland County		X
Stanly County		X
Stokes County		X
Surry County		X
Swain County		X
Transylvania County		X
Tyrrell County		X
Union County		X
Vance County		X
Wake County		X
Warren County		X
Washington County		X
Watauga County		X
Wayne County		X
Wilkes County		X
Wilson County		X

North Carolina - NO₂ (2010 1-Hour Standard)

Designated area	Designationa
	Date1	Type
Buncombe County (part)		Unclassifiable/Attainment.
Asheville Township, Avery Creek Township, Limestone Township, Lower Hominy Township, Reems Creek Township, Swannanoa Township
Buncombe County (remainder of county)		Unclassifiable/Attainment.
Each Individual Township:
Caswell County (part)		Unclassifiable/Attainment.
Dan River Township, Yanceyville Township
Caswell County (rest of county)		Unclassifiable/Attainment.
Each Individual Township
Forsyth County (part)		Unclassifiable/Attainment.
Abbotts Creek Township, Broadbay Township, Kernersville Township, Middle Fork Township, Old Town Township, South Fork Township, Winston Township
Forsyth County (rest of county)		Unclassifiable/Attainment.
Each Individual Township
Guilford County (part)		Unclassifiable/Attainment.
Bruce Township, Center Grove Township, Deep River Township, Fentress Township, Friendship Township, Gilmer Township, High Point Township, Jamestown Township, Jefferson Township, Monroe Township, Morehead Township, Sumner Township
Guilford County (rest of county)		Unclassifiable/Attainment.
Each Individual Township
Mecklenburg County (part)		Unclassifiable/Attainment.
Township 1 Charlotte, Township 2 Berryhill, Township 5 Providence, Township 7 Crab Orchard, Township 12 Paw Creek
Mecklenburg County (rest of county)		Unclassifiable/Attainment.
Each Individual Township
New Hanover County (part)		Unclassifiable/Attainment.
Harnett Township, Masonboro Township, Wilmington Township
New Hanover County (rest of county)		Unclassifiable/Attainment.
Each Individual Township
Wake County (part)		Unclassifiable/Attainment.
Cary Township, Meredith Township
Wake County (rest of county)		Unclassifiable/Attainment.
Each Individual Township
Rest of State:
Each Individual Township		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.

North Carolina - 1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designationa		Category/classification
	Date1	Type	Date1	Type
Charlotte-Gastonia-Rock Hill, NC-SC	This action is effective 12/2/13	Attainment.
Cabarrus County	This action is effective 12/2/13	Attainment.
Gaston County	This action is effective 12/2/13	Attainment.
Iredell County (part) Davidson Township, Coddle Creek Township	This action is effective 12/2/13	Attainment.
Lincoln County	This action is effective 12/2/13	Attainment.
Mecklenburg County	This action is effective 12/2/13	Attainment.
Rowan County	This action is effective 12/2/13	Attainment.
Union County	This action is effective 12/2/13	Attainment.
Fayetteville, NC:
Cumberland County	(2)	Attainment
Greensboro-Winston-Salem-High Point, NC:
Alamance County	(2)	Attainment
Caswell County	(2)	Attainment
Davidson County	(2)	Attainment
Davie County	(2)	Attainment
Forsyth County	(2)	Attainment
Guilford County	(2)	Attainment
Randolph County	(2)	Attainment
Rockingham County	(2)	Attainment
Haywood and Swain Cos. (Great Smoky NP), NC:
Haywood County (part)	This action is effective 12/07/09	Attainment.
Swain County (part)	This action is effective 12/07/09	Attainment.
Hickory-Morganton-Lenoir, NC:
Alexander County	(2)	Attainment.
Burke County (part) Unifour Metropolitan Planning Organization Boundary	(2)	Attainment.
Caldwell County (part) Unifour Metropolitan Planning Organization Boundary	(2)	Attainment.
Catawba County	(2)	Attainment.
Raleigh-Durham-Chapel Hill, NC:
Chatham County (part) Baldwin Township, Center Township, New Hope Township, Williams Township	This action is effective December 26, 2007	Attainment
Durham County	This action is effective December 26, 2007	Attainment
Franklin County	This action is effective December 26, 2007	Attainment
Granville County	This action is effective December 26, 2007	Attainment
Johnston County	This action is effective December 26, 2007	Attainment
Orange County	This action is effective December 26, 2007	Attainment
Person County	This action is effective December 26, 2007	Attainment
Wake County	This action is effective December 26, 2007	Attainment
Rocky Mount, NC:
Edgecombe County	January 5, 2007	Attainment
Nash County	January 5, 2007	Attainment
Rest of State:		Unclassifiable/Attainment
Alleghany County
Anson County
Ashe County
Avery County
Beaufort County
Bertie County
Bladen County
Brunswick County
Buncombe County
Burke County (part) remainder
Caldwell County (part) remainder
Camden County
Carteret County
Chatham County (part) remainder
Cherokee County
Chowan County
Clay County
Cleveland County
Columbus County
Craven County
Currituck County
Dare County
Duplin County
Gates County
Graham County
Greene County
Halifax County
Harnett County
Haywood County (part) remainder
Henderson County
Hertford County
Hoke County
Hyde County
Iredell County (part) remainder
Jackson County
Jones County
Lee County
Lenoir County
Macon County
Madison County
Martin County
McDowell County
Mitchell County
Montgomery County
Moore County
New Hanover County
Northampton County
Onslow County
Pamlico County
Pasquotank County
Pender County
Perquimans County
Pitt County
Polk County
Richmond County
Robeson County
Rutherford County
Sampson County
Scotland County
Stanly County
Stokes County
Surry County
Swain County (part) remainder
Transylvania County
Tyrrell County
Vance County
Warren County
Washington County
Watauga County
Wayne County
Wilkes County
Wilson County
Yadkin County
Yancey County

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

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

² Effective April 15, 2008.

³ November 22, 2004.

⁴ Attainment date extended to June 15, 2011.

North Carolina - 2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Charlotte-Rock Hill, NC-SC2	This action is effective 7/28/2015	Attainment
Cabarrus County (part)
Central Cabarrus Township, Concord Township, Georgeville Township, Harrisburg Township, Kannapolis Township, Midland Township, Mount Pleasant Township, New Gilead Township, Odell Township, Poplar Tent Township, Rimertown Township
Gaston County (part)
Crowders Mountain Township, Dallas Township, Gastonia Township, Riverbend Township, South Point Township
Iredell County (part)
Davidson Township, Coddle Creek Township
Lincoln County (part)
Catawba Springs Township, Ironton Township, Lincolnton Township
Mecklenburg County
Rowan County (part)
Atwell Township, China Grove Township, Franklin Township, Gold Hill Township, Litaker Township, Locke Township, Providence Township, Salisbury Township, Steele Township, Unity Township
Union County (part)
Goose Creek Township, Marshville Township, Monroe Township, Sandy Ridge Township, Vance Township
Rest of State:3
Alamance County		Unclassifiable/Attainment
Alexander County		Unclassifiable/Attainment
Alleghany County		Unclassifiable/Attainment
Anson County		Unclassifiable/Attainment
Ashe County		Unclassifiable/Attainment
Avery County		Unclassifiable/Attainment
Beaufort County		Unclassifiable/Attainment
Bertie County		Unclassifiable/Attainment
Bladen County		Unclassifiable/Attainment
Brunswick County		Unclassifiable/Attainment
Buncombe County		Unclassifiable/Attainment
Burke County		Unclassifiable/Attainment
Cabarrus County (part)
Gold Hill Township		Unclassifiable/Attainment
Caldwell County		Unclassifiable/Attainment
Camden County		Unclassifiable/Attainment
Carteret County		Unclassifiable/Attainment
Caswell County		Unclassifiable/Attainment
Catawba County		Unclassifiable/Attainment
Chatham County		Unclassifiable/Attainment
Cherokee County		Unclassifiable/Attainment
Chowan County		Unclassifiable/Attainment
Clay County		Unclassifiable/Attainment
Cleveland County		Unclassifiable/Attainment
Columbus County		Unclassifiable/Attainment
Craven County		Unclassifiable/Attainment
Cumberland County		Unclassifiable/Attainment
Currituck County		Unclassifiable/Attainment
Dare County		Unclassifiable/Attainment
Davidson County		Unclassifiable/Attainment
Davie County		Unclassifiable/Attainment
Duplin County		Unclassifiable/Attainment
Durham County		Unclassifiable/Attainment
Edgecombe County		Unclassifiable/Attainment
Forsyth County		Unclassifiable/Attainment
Franklin County		Unclassifiable/Attainment
Gaston County (part)
Cherryville
Township		Unclassifiable/Attainment
Gates County		Unclassifiable/Attainment
Graham County		Unclassifiable/Attainment
Granville County		Unclassifiable/Attainment
Greene County		Unclassifiable/Attainment
Guilford County		Unclassifiable/Attainment
Halifax County		Unclassifiable/Attainment
Harnett County		Unclassifiable/Attainment
Haywood County		Unclassifiable/Attainment
Henderson County		Unclassifiable/Attainment
Hertford County		Unclassifiable/Attainment
Hoke County		Unclassifiable/Attainment
Hyde County		Unclassifiable/Attainment
Iredell County (part)
Barringer Township		Unclassifiable/Attainment
Bethany Township		Unclassifiable/Attainment
Chambersburg Township		Unclassifiable/Attainment
Concord Township		Unclassifiable/Attainment
Cool Springs Township		Unclassifiable/Attainment
Eagle Mills Township		Unclassifiable/Attainment
Fallstown Township		Unclassifiable/Attainment
New Hope Township		Unclassifiable/Attainment
Olin Township		Unclassifiable/Attainment
Sharpesburg Township		Unclassifiable/Attainment
Shiloh Township		Unclassifiable/Attainment
Statesville Township		Unclassifiable/Attainment
Turnersburg Township		Unclassifiable/Attainment
Union Grove Township		Unclassifiable/Attainment
Jackson County		Unclassifiable/Attainment
Johnston County		Unclassifiable/Attainment
Jones County		Unclassifiable/Attainment
Lee County		Unclassifiable/Attainment
Lenoir County		Unclassifiable/Attainment
Lincoln County (part)
Howard's Creek Township		Unclassifiable/Attainment
North Brook Township		Unclassifiable/Attainment
Macon County		Unclassifiable/Attainment
Madison County		Unclassifiable/Attainment
Martin County		Unclassifiable/Attainment
McDowell County		Unclassifiable/Attainment
Mitchell County		Unclassifiable/Attainment
Montgomery County		Unclassifiable/Attainment
Moore County		Unclassifiable/Attainment
Nash County		Unclassifiable/Attainment
New Hanover County		Unclassifiable/Attainment
Northampton County		Unclassifiable/Attainment
Onslow County		Unclassifiable/Attainment
Orange County		Unclassifiable/Attainment
Pamlico County		Unclassifiable/Attainment
Pasquotank County		Unclassifiable/Attainment
Pender County		Unclassifiable/Attainment
Perquimans County		Unclassifiable/Attainment
Person County		Unclassifiable/Attainment
Pitt County		Unclassifiable/Attainment
Polk County		Unclassifiable/Attainment
Randolph County		Unclassifiable/Attainment
Richmond County		Unclassifiable/Attainment
Robeson County		Unclassifiable/Attainment
Rockingham County		Unclassifiable/Attainment
Rowan County (part)
Cleveland Township		Unclassifiable/Attainment
Morgan Township		Unclassifiable/Attainment
Mount Ulla Township		Unclassifiable/Attainment
Scotch Irish Township		Unclassifiable/Attainment
Rutherford County		Unclassifiable/Attainment
Sampson County		Unclassifiable/Attainment
Scotland County		Unclassifiable/Attainment
Stanly County		Unclassifiable/Attainment
Stokes County		Unclassifiable/Attainment
Surry County		Unclassifiable/Attainment
Swain County		Unclassifiable/Attainment
Transylvania County		Unclassifiable/Attainment
Tyrrell County		Unclassifiable/Attainment
Union County (part)
Buford Township		Unclassifiable/Attainment
Jackson Township		Unclassifiable/Attainment
Lanes Creek Township		Unclassifiable/Attainment
New Salem Township		Unclassifiable/Attainment
Vance County		Unclassifiable/Attainment
Wake County		Unclassifiable/Attainment
Warren County		Unclassifiable/Attainment
Washington County		Unclassifiable/Attainment
Watauga County		Unclassifiable/Attainment
Wayne County		Unclassifiable/Attainment
Wilkes County		Unclassifiable/Attainment
Wilson County		Unclassifiable/Attainment
Yadkin County		Unclassifiable/Attainment
Yancey 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.

North Carolina - 2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area1	Designation		Classification
	Date2	Type	Date	Type
Alamance County		Attainment/Unclassifiable
Alexander County		Attainment/Unclassifiable
Alleghany County		Attainment/Unclassifiable
Anson County		Attainment/Unclassifiable
Ashe County		Attainment/Unclassifiable
Avery County		Attainment/Unclassifiable
Beaufort County		Attainment/Unclassifiable
Bertie County		Attainment/Unclassifiable
Bladen County		Attainment/Unclassifiable
Brunswick County		Attainment/Unclassifiable
Buncombe County		Attainment/Unclassifiable
Burke County		Attainment/Unclassifiable
Cabarrus County		Attainment/Unclassifiable
Caldwell County		Attainment/Unclassifiable
Camden County		Attainment/Unclassifiable
Carteret County		Attainment/Unclassifiable
Caswell County		Attainment/Unclassifiable
Catawba County		Attainment/Unclassifiable
Chatham County		Attainment/Unclassifiable
Cherokee County		Attainment/Unclassifiable
Chowan County		Attainment/Unclassifiable
Clay County		Attainment/Unclassifiable
Cleveland County		Attainment/Unclassifiable
Columbus County		Attainment/Unclassifiable
Craven County		Attainment/Unclassifiable
Cumberland County		Attainment/Unclassifiable
Currituck County		Attainment/Unclassifiable
Dare County		Attainment/Unclassifiable
Davidson County		Attainment/Unclassifiable
Davie County		Attainment/Unclassifiable
Duplin County		Attainment/Unclassifiable
Durham County		Attainment/Unclassifiable
Edgecombe County		Attainment/Unclassifiable
Forsyth County		Attainment/Unclassifiable
Franklin County		Attainment/Unclassifiable
Gaston County		Attainment/Unclassifiable
Gates County		Attainment/Unclassifiable
Graham County		Attainment/Unclassifiable
Granville County		Attainment/Unclassifiable
Greene County		Attainment/Unclassifiable
Guilford County		Attainment/Unclassifiable
Halifax County		Attainment/Unclassifiable
Harnett County		Attainment/Unclassifiable
Haywood County		Attainment/Unclassifiable
Henderson County		Attainment/Unclassifiable
Hertford County		Attainment/Unclassifiable
Hoke County		Attainment/Unclassifiable
Hyde County		Attainment/Unclassifiable
Iredell County		Attainment/Unclassifiable
Jackson County		Attainment/Unclassifiable
Johnston County		Attainment/Unclassifiable
Jones County		Attainment/Unclassifiable
Lee County		Attainment/Unclassifiable
Lenoir County		Attainment/Unclassifiable
Lincoln County		Attainment/Unclassifiable
McDowell County		Attainment/Unclassifiable
Macon County		Attainment/Unclassifiable
Madison County		Attainment/Unclassifiable
Martin County		Attainment/Unclassifiable
Mecklenburg County		Attainment/Unclassifiable
Mitchell County		Attainment/Unclassifiable
Montgomery County		Attainment/Unclassifiable
Moore County		Attainment/Unclassifiable
Nash County		Attainment/Unclassifiable
New Hanover County		Attainment/Unclassifiable
Northampton County		Attainment/Unclassifiable
Onslow County		Attainment/Unclassifiable
Orange County		Attainment/Unclassifiable
Pamlico County		Attainment/Unclassifiable
Pasquotank County		Attainment/Unclassifiable
Pender County		Attainment/Unclassifiable
Perquimans County		Attainment/Unclassifiable
Person County		Attainment/Unclassifiable
Pitt County		Attainment/Unclassifiable
Polk County		Attainment/Unclassifiable
Randolph County		Attainment/Unclassifiable
Richmond County		Attainment/Unclassifiable
Robeson County		Attainment/Unclassifiable
Rockingham County		Attainment/Unclassifiable
Rowan County		Attainment/Unclassifiable
Rutherford County		Attainment/Unclassifiable
Sampson County		Attainment/Unclassifiable
Scotland County		Attainment/Unclassifiable
Stanly County		Attainment/Unclassifiable
Stokes County		Attainment/Unclassifiable
Surry County		Attainment/Unclassifiable
Swain County		Attainment/Unclassifiable
Transylvania County		Attainment/Unclassifiable
Tyrrell County		Attainment/Unclassifiable
Union County		Attainment/Unclassifiable
Vance County		Attainment/Unclassifiable
Wake County		Attainment/Unclassifiable
Warren County		Attainment/Unclassifiable
Washington County		Attainment/Unclassifiable
Watauga County		Attainment/Unclassifiable
Wayne County		Attainment/Unclassifiable
Wilkes County		Attainment/Unclassifiable
Wilson County		Attainment/Unclassifiable
Yadkin County		Attainment/Unclassifiable
Yancey County		Attainment/Unclassifiable

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

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

North Carolina - 2008 Lead NAAQS

Designated area	Designation for the 2008 NAAQSa
	Date1	Type
Whole State		Unclassifiable/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

Editorial Note:

For Federal Register citations affecting § 81.334, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.