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 | ||
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 | ||||
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 | ||||
North Carolina - 1997 Annual PM2.5NAAQS
[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. | |||
North Carolina - 2012 Annual PM2.5 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 | |||
North Carolina - 1997 24-Hour PM2.5 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. | |||
North Carolina - 2006 24-Hour PM2.5 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. | |||
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. | |
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 | ||||
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 | |||
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 | |||
North Carolina - 2008 Lead NAAQS
| Designated area | Designation for the 2008 NAAQSa | |
|---|---|---|
| Date1 | Type | |
| Whole State | Unclassifiable/Attainment. | |
[43 FR 8964, Mar. 3, 1978]