North Carolina—TSP

Open Table
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]

Open Table
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]

Open Table
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 (part)4 Attainment/Unclassifiable.
All Townships except Limestone Township
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 (part)4 Attainment/Unclassifiable.
All Townships except Beaverdam Township
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 (part)4 Attainment/Unclassifiable.
All Townships except Cunningham Township
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

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

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

3Includes 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.

4The remaining portions of Buncombe, Haywood, and Person Counties will be designated by December 31, 2020.

North Carolina—Carbon Monoxide

Open Table
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

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

North Carolina—Ozone (1-Hour Standard)2

Open Table
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

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

2The 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 PM2.5NAAQS

[Primary and Secondary]

Open Table
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.

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

1This date is 30 days after November 13, 2009, unless otherwise noted.

North Carolina—2012 Annual PM2.5 NAAQS

[Primary]

Open Table
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

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

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

North Carolina—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Open Table
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.

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

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

North Carolina—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Open Table
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.

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

1This date is 30 days after November 13, 2009, unless otherwise noted.

North Carolina—NO2 (1971 Annual Standard)

Open Table
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)

Open Table
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.

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

1This date is 90 days after October 31, 2011, unless otherwise noted.

North Carolina—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Open Table
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

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

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

2Effective April 15, 2008.

3November 22, 2004.

4Attainment date extended to June 15, 2011.

North Carolina—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Open Table
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

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

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

3Includes any Indian country in each county or area, unless otherwise specified.

North Carolina—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Open Table
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

1Includes 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.

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

North Carolina—2008 Lead NAAQS

Open Table
Designated area Designation for the 2008 NAAQSa
Date1 Type
Whole State Unclassifiable/Attainment.

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

1December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978]


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