40 CFR 81.334: North Carolina.

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 1 Designation

Date 2 Type

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

Brunswick County 10/28/2021 Attainment/Unclassifiable.

Lockwood Folly Township, Northwest Township, Shallotte Township, Smithville Township, Town Creek Township, Waccamaw Township

Buncombe County Attainment/Unclassifiable.

All Townships except Limestone Township.

Limestone Township 4/30/2021

Burke County Attainment/Unclassifiable.

Each Individual Township

Cabarrus County Attainment/Unclassifiable.

Each Individual Township

Caldwell County Attainment/Unclassifiable.

Each Individual Township

Camden County Attainment/Unclassifiable.

Each Individual Township

Carteret County Attainment/Unclassifiable.

Each Individual Township

Caswell County Attainment/Unclassifiable.

Each Individual Township

Catawba County Attainment/Unclassifiable.

Each Individual Township

Chatham County Attainment/Unclassifiable.

Each Individual Township

Cherokee County Attainment/Unclassifiable.

Each Individual Township

Chowan County Attainment/Unclassifiable.

Each Individual Township

Clay County Attainment/Unclassifiable.

Each Individual Township

Cleveland County Attainment/Unclassifiable.

Each Individual Township

Columbus County Attainment/Unclassifiable.

Each Individual Township

Craven County Attainment/Unclassifiable.

Each Individual Township

Cumberland County Attainment/Unclassifiable.

Each Individual Township

Currituck County Attainment/Unclassifiable.

Each Individual Township

Dare County Attainment/Unclassifiable.

Each Individual Township

Davidson County Attainment/Unclassifiable.

Each Individual Township

Davie County Attainment/Unclassifiable.

Each Individual Township

Duplin County Attainment/Unclassifiable.

Each Individual Township

Durham County Attainment/Unclassifiable.

Each Individual Township

Edgecombe County Attainment/Unclassifiable.

Each Individual Township

Forsyth County Attainment/Unclassifiable.

Each Individual Township

Franklin County Attainment/Unclassifiable.

Each Individual Township

Gaston County Attainment/Unclassifiable.

Each Individual Township

Gates County Attainment/Unclassifiable.

Each Individual Township

Graham County Attainment/Unclassifiable.

Each Individual Township

Granville County Attainment/Unclassifiable.

Each Individual Township

Greene County Attainment/Unclassifiable.

Each Individual Township

Guilford County Attainment/Unclassifiable.

Each Individual Township

Halifax County Attainment/Unclassifiable.

Each Individual Township

Harnett County Attainment/Unclassifiable.

Each Individual Township

Haywood County Attainment/Unclassifiable.

All Townships except Beaverdam Township.

Beaverdam Township 4/30/2021

Henderson County Attainment/Unclassifiable.

Each Individual Township

Hertford County Attainment/Unclassifiable.

Each Individual Township

Hoke County Attainment/Unclassifiable.

Each Individual Township

Hyde County Attainment/Unclassifiable.

Each Individual Township

Iredell County Attainment/Unclassifiable.

Each Individual Township

Jackson County Attainment/Unclassifiable.

Each Individual Township

Johnston County Attainment/Unclassifiable.

Each Individual Township

Jones County Attainment/Unclassifiable.

Each Individual Township

Lee County Attainment/Unclassifiable.

Each Individual Township

Lenoir County Attainment/Unclassifiable.

Each Individual Township

Lincoln County Attainment/Unclassifiable.

Each Individual Township

McDowell County Attainment/Unclassifiable.

Each Individual Township

Macon County Attainment/Unclassifiable.

Each Individual Township

Madison County Attainment/Unclassifiable.

Each Individual Township

Martin County Attainment/Unclassifiable.

Each Individual Township

Mecklenburg County Attainment/Unclassifiable.

Each Individual Township

Mitchell County Attainment/Unclassifiable.

Each Individual Township

Montgomery County Attainment/Unclassifiable.

Each Individual Township

Moore County Attainment/Unclassifiable.

Each Individual Township

Nash County Attainment/Unclassifiable.

Each Individual Township

New Hanover County Attainment/Unclassifiable.

Each Individual Township

Northampton County Attainment/Unclassifiable.

Each Individual Township

Onslow County Attainment/Unclassifiable.

Each Individual Township

Orange County Attainment/Unclassifiable.

Each Individual Township

Pamlico County Attainment/Unclassifiable.

Each Individual Township

Pasquotank County Attainment/Unclassifiable.

Each Individual Township

Pender County Attainment/Unclassifiable.

Each Individual Township

Perquimans County Attainment/Unclassifiable.

Each Individual Township

Person County Attainment/Unclassifiable.

All Townships except Cunningham Township.

Cunningham Township 4/30/2021

Pitt County Attainment/Unclassifiable.

Each Individual Township

Polk County Attainment/Unclassifiable.

Each Individual Township

Randolph County Attainment/Unclassifiable.

Each Individual Township

Richmond County Attainment/Unclassifiable.

Each Individual Township

Robeson County Attainment/Unclassifiable.

Each Individual Township

Rockingham County Attainment/Unclassifiable.

Each Individual Township

Rowan County Attainment/Unclassifiable.

Each Individual Township

Rutherford County Attainment/Unclassifiable.

Each Individual Township

Sampson County Attainment/Unclassifiable.

Each Individual Township

Scotland County Attainment/Unclassifiable.

Each Individual Township

Stanly County Attainment/Unclassifiable.

Each Individual Township

Stokes County Attainment/Unclassifiable.

Each Individual Township

Surry County Attainment/Unclassifiable.

Each Individual Township

Swain County Attainment/Unclassifiable.

Each Individual Township

Transylvania County Attainment/Unclassifiable.

Each Individual Township

Tyrrell County Attainment/Unclassifiable.

Each Individual Township

Union County Attainment/Unclassifiable.

Each Individual Township

Vance County Attainment/Unclassifiable.

Each Individual Township

Wake County Attainment/Unclassifiable.

Each Individual Township

Warren County Attainment/Unclassifiable.

Each Individual Township

Washington County Attainment/Unclassifiable.

Each Individual Township

Watauga County Attainment/Unclassifiable.

Each Individual Township

Wayne County Attainment/Unclassifiable.

Each Individual Township

Wilkes County Attainment/Unclassifiable.

Each Individual Township

Wilson County Attainment/Unclassifiable.

Each Individual Township

Yadkin County Attainment/Unclassifiable.

Each Individual Township

Yancey County Attainment/Unclassifiable.

Each Individual Township

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

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

North Carolina—Carbon Monoxide

Designated Area Designation Classification

Date 1 Type Date 1 Type

Winston-Salem Area

Forsyth County 11/7/1994

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 9/18/1995

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 9/18/1995

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 9/18/1995

Warren County

Washington County

Watauga County

Wayne County

Wilkes County

Wilson County

Yadkin County

Yancey County

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

North Carolina—Ozone (1-Hour Standard)2

Designated area Designation Classification

Date 1 Type Date 1 Type

Statewide Unclassifiable/Attainment

Alamance County

Alexander County

Alleghany County

Anson County

Ashe County

Avery County

Beaufort County

Bertie County

Bladen County

Brunswick County

Buncombe County

Burke County

Cabarrus County

Caldwell County

Camden County

Carteret County

Caswell County

Catawba County

Chatham County

Cherokee County

Chowan County

Clay County

Cleveland County

Columbus County

Craven County

Cumberland County

Currituck County

Dare County

Davidson County

Davie County

Durham County

Duplin County

Edgecombe County

Forsyth County

Franklin County

Gaston County

Gates County

Graham County

Granville County

Greene County

Guilford County

Halifax County

Harnett County

Haywood County

Henderson County

Hertford County

Hoke County

Hyde County

Iredell County

Jackson County

Johnston County

Jones County

Lee County

Lenoir County

Lincoln County

McDowell County

Macon County

Madison County

Martin County

Mecklenburg County

Mitchell County

Montgomery County

Moore County

Nash County

New Hanover County

Northhampton County

Onslow County

Orange County

Pamlico County

Pasquotank County

Pender County

Perquimans County

Person County

Pitt County

Polk County

Randolph County

Richmond County

Robeson County

Rockingham County

Rowan County

Rutherford County

Sampson County

Scotland County

Stanly County

Stokes County

Surry County

Swain County

Transylvania County

Tyrrell County

Union County

Vance County

Wake County

Warren County

Washington County

Watauga County

Wayne County

Wilkes County

Wilson County

Yadkin County

Yancey County

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

2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in North Carolina except the Cumberland Co. (Fayetteville), Triad (Greensboro-Winston-Salem-High Point), and Unifour (Hickory-Morgantown-Lenoir areas where it is revoked effective April 15, 2009.

North Carolina—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date 2 Type

Greensboro-Winston Salem-High Point, NC:

Davidson County 12/19/2011 Attainment.

Guilford County 12/19/2011 Attainment.

Hickory-Morganton-Lenoir, NC:

Catawba County 12/19/2011 Attainment.

Rest of State:

Alamance County Unclassifiable/Attainment.

Alexander County Unclassifiable/Attainment.

Alleghany County Unclassifiable/Attainment.

Anson County Unclassifiable/Attainment.

Ashe County Unclassifiable/Attainment.

Avery County Unclassifiable/Attainment.

Beaufort County Unclassifiable/Attainment.

Bertie County Unclassifiable/Attainment.

Bladen County Unclassifiable/Attainment.

Brunswick County Unclassifiable/Attainment.

Buncombe County Unclassifiable/Attainment.

Burke County Unclassifiable/Attainment.

Cabarrus County Unclassifiable/Attainment.

Caldwell County Unclassifiable/Attainment.

Camden County Unclassifiable/Attainment.

Carteret County Unclassifiable/Attainment.

Caswell County Unclassifiable/Attainment.

Catawba County Unclassifiable/Attainment.

Chatham County Unclassifiable/Attainment.

Cherokee County Unclassifiable/Attainment.

Chowan County Unclassifiable/Attainment.

Clay County Unclassifiable/Attainment.

Cleveland County Unclassifiable/Attainment.

Columbus County Unclassifiable/Attainment.

Craven County Unclassifiable/Attainment.

Cumberland County Unclassifiable/Attainment.

Currituck County Unclassifiable/Attainment.

Dare County Unclassifiable/Attainment.

Davidson County Unclassifiable/Attainment.

Davie County Unclassifiable/Attainment.

Duplin County Unclassifiable/Attainment.

Durham County Unclassifiable/Attainment.

Edgecombe County Unclassifiable/Attainment.

Forsyth County Unclassifiable/Attainment.

Franklin County Unclassifiable/Attainment.

Gaston County Unclassifiable/Attainment.

Gates County Unclassifiable/Attainment.

Graham County Unclassifiable/Attainment.

Granville County Unclassifiable/Attainment.

Greene County Unclassifiable/Attainment.

Guilford County Unclassifiable/Attainment.

Halifax County Unclassifiable/Attainment.

Harnett County Unclassifiable/Attainment.

Haywood County Unclassifiable/Attainment.

Henderson County Unclassifiable/Attainment.

Hertford County Unclassifiable/Attainment.

Hoke County Unclassifiable/Attainment.

Hyde County Unclassifiable/Attainment.

Iredell County Unclassifiable/Attainment.

Jackson County Unclassifiable/Attainment.

Johnston County Unclassifiable/Attainment.

Jones County Unclassifiable/Attainment.

Lee County Unclassifiable/Attainment.

Lenoir County Unclassifiable/Attainment.

Lincoln County Unclassifiable/Attainment.

McDowell County Unclassifiable/Attainment.

Macon County Unclassifiable/Attainment.

Madison County Unclassifiable/Attainment.

Martin County Unclassifiable/Attainment.

Mecklenburg County Unclassifiable/Attainment.

Mitchell County Unclassifiable/Attainment.

Montgomery County Unclassifiable/Attainment.

Moore County Unclassifiable/Attainment.

Nash County Unclassifiable/Attainment.

New Hanover County Unclassifiable/Attainment.

Northampton County Unclassifiable/Attainment.

Onslow County Unclassifiable/Attainment.

Orange County Unclassifiable/Attainment.

Pamlico County Unclassifiable/Attainment.

Pasquotank County Unclassifiable/Attainment.

Pender County Unclassifiable/Attainment.

Perquimans County Unclassifiable/Attainment.

Person County Unclassifiable/Attainment.

Pitt County Unclassifiable/Attainment.

Polk County Unclassifiable/Attainment.

Randolph County Unclassifiable/Attainment.

Richmond County Unclassifiable/Attainment.

Robeson County Unclassifiable/Attainment.

Rockingham County Unclassifiable/Attainment.

Rowan County Unclassifiable/Attainment.

Rutherford County Unclassifiable/Attainment.

Sampson County Unclassifiable/Attainment.

Scotland County Unclassifiable/Attainment.

Stanly County Unclassifiable/Attainment.

Stokes County Unclassifiable/Attainment.

Surry County Unclassifiable/Attainment.

Swain County Unclassifiable/Attainment.

Transylvania County Unclassifiable/Attainment.

Tyrrell County Unclassifiable/Attainment.

Union County Unclassifiable/Attainment.

Vance County Unclassifiable/Attainment.

Wake County Unclassifiable/Attainment.

Warren County Unclassifiable/Attainment.

Washington County Unclassifiable/Attainment.

Watauga County Unclassifiable/Attainment.

Wayne County Unclassifiable/Attainment.

Wilkes County Unclassifiable/Attainment.

Wilson County Unclassifiable/Attainment.

Yadkin County Unclassifiable/Attainment.

Yancey County Unclassifiable/Attainment.

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

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

North Carolina—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification

Date 2 Type Date 2 Type

Statewide:

Alamance County Unclassifiable/Attainment

Alexander County Unclassifiable/Attainment

Alleghany County Unclassifiable/Attainment

Anson County Unclassifiable/Attainment

Ashe County Unclassifiable/Attainment

Avery County Unclassifiable/Attainment

Beaufort County Unclassifiable/Attainment

Bertie County Unclassifiable/Attainment

Bladen County Unclassifiable/Attainment

Brunswick County Unclassifiable/Attainment

Buncombe County Unclassifiable/Attainment

Burke County Unclassifiable/Attainment

Cabarrus County Unclassifiable/Attainment

Caldwell County Unclassifiable/Attainment

Camden County Unclassifiable/Attainment

Carteret County Unclassifiable/Attainment

Caswell County Unclassifiable/Attainment

Catawba County Unclassifiable/Attainment

Chatham County Unclassifiable/Attainment

Cherokee County Unclassifiable/Attainment

Chowan County Unclassifiable/Attainment

Clay County Unclassifiable/Attainment

Cleveland County Unclassifiable/Attainment

Columbus County Unclassifiable/Attainment

Craven County Unclassifiable/Attainment

Cumberland County Unclassifiable/Attainment

Currituck County Unclassifiable/Attainment

Dare County Unclassifiable/Attainment

Davidson County Unclassifiable/Attainment

Davie County Unclassifiable/Attainment

Duplin County Unclassifiable/Attainment

Durham County Unclassifiable/Attainment

Edgecombe County Unclassifiable/Attainment

Forsyth County Unclassifiable/Attainment

Franklin County Unclassifiable/Attainment

Gaston County Unclassifiable/Attainment

Gates County Unclassifiable/Attainment

Graham County Unclassifiable/Attainment

Granville County Unclassifiable/Attainment

Greene County Unclassifiable/Attainment

Guilford County Unclassifiable/Attainment

Halifax County Unclassifiable/Attainment

Harnett County Unclassifiable/Attainment

Haywood County Unclassifiable/Attainment

Henderson County Unclassifiable/Attainment

Hertford County Unclassifiable/Attainment

Hoke County Unclassifiable/Attainment

Hyde County Unclassifiable/Attainment

Iredell County Unclassifiable/Attainment

Jackson County Unclassifiable/Attainment

Johnston County Unclassifiable/Attainment

Jones County Unclassifiable/Attainment

Lee County Unclassifiable/Attainment

Lenoir County Unclassifiable/Attainment

Lincoln County Unclassifiable/Attainment

McDowell County Unclassifiable/Attainment

Macon County Unclassifiable/Attainment

Madison County Unclassifiable/Attainment

Martin County Unclassifiable/Attainment

Mecklenburg County Unclassifiable/Attainment

Mitchell County Unclassifiable/Attainment

Montgomery County Unclassifiable/Attainment

Moore County Unclassifiable/Attainment

Nash County Unclassifiable/Attainment

New Hanover County Unclassifiable/Attainment

Northampton County Unclassifiable/Attainment

Onslow County Unclassifiable/Attainment

Orange County Unclassifiable/Attainment

Pamlico County Unclassifiable/Attainment

Pasquotank County Unclassifiable/Attainment

Pender County Unclassifiable/Attainment

Perquimans County Unclassifiable/Attainment

Person County Unclassifiable/Attainment

Pitt County Unclassifiable/Attainment

Polk County Unclassifiable/Attainment

Randolph County Unclassifiable/Attainment

Richmond County Unclassifiable/Attainment

Robeson County Unclassifiable/Attainment

Rockingham County Unclassifiable/Attainment

Rowan County Unclassifiable/Attainment

Rutherford County Unclassifiable/Attainment

Sampson County Unclassifiable/Attainment

Scotland County Unclassifiable/Attainment

Stanly County Unclassifiable/Attainment

Stokes County Unclassifiable/Attainment

Surry County Unclassifiable/Attainment

Swain County Unclassifiable/Attainment

Transylvania County Unclassifiable/Attainment

Tyrrell County Unclassifiable/Attainment

Union County Unclassifiable/Attainment

Vance County Unclassifiable/Attainment

Wake County Unclassifiable/Attainment

Warren County Unclassifiable/Attainment

Washington County Unclassifiable/Attainment

Watauga County Unclassifiable/Attainment

Wayne County Unclassifiable/Attainment

Wilkes County Unclassifiable/Attainment

Wilson County Unclassifiable/Attainment

Yadkin County Unclassifiable/Attainment

Yancey County Unclassifiable/Attainment

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

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

North Carolina—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

Statewide:

Alamance County Unclassifiable/Attainment.

Alexander County Unclassifiable/Attainment.

Alleghany County Unclassifiable/Attainment.

Anson County Unclassifiable/Attainment.

Ashe County Unclassifiable/Attainment.

Avery County Unclassifiable/Attainment.

Beaufort County Unclassifiable/Attainment.

Bertie County Unclassifiable/Attainment.

Bladen County Unclassifiable/Attainment.

Brunswick County Unclassifiable/Attainment.

Buncombe County Unclassifiable/Attainment.

Burke County Unclassifiable/Attainment.

Cabarrus County Unclassifiable/Attainment.

Caldwell County Unclassifiable/Attainment.

Camden County Unclassifiable/Attainment.

Carteret County Unclassifiable/Attainment.

Caswell County Unclassifiable/Attainment.

Chatham County Unclassifiable/Attainment.

Cherokee County Unclassifiable/Attainment.

Chowan County Unclassifiable/Attainment.

Clay County Unclassifiable/Attainment.

Cleveland County Unclassifiable/Attainment.

Columbus County Unclassifiable/Attainment.

Craven County Unclassifiable/Attainment.

Cumberland County Unclassifiable/Attainment.

Currituck County Unclassifiable/Attainment.

Dare County Unclassifiable/Attainment.

Davidson County Unclassifiable/Attainment.

Davie County Unclassifiable/Attainment.

Duplin County Unclassifiable/Attainment.

Durham County Unclassifiable/Attainment.

Edgecombe County Unclassifiable/Attainment.

Forsyth County Unclassifiable/Attainment.

Franklin County Unclassifiable/Attainment.

Gaston County Unclassifiable/Attainment.

Gates County Unclassifiable/Attainment.

Graham County Unclassifiable/Attainment.

Granville County Unclassifiable/Attainment.

Greene County Unclassifiable/Attainment.

Guilford County Unclassifiable/Attainment.

Halifax County Unclassifiable/Attainment.

Harnett County Unclassifiable/Attainment.

Haywood County Unclassifiable/Attainment.

Henderson County Unclassifiable/Attainment.

Hertford County Unclassifiable/Attainment.

Hoke County Unclassifiable/Attainment.

Hyde County Unclassifiable/Attainment.

Iredell County Unclassifiable/Attainment.

Jackson County Unclassifiable/Attainment.

Johnston County Unclassifiable/Attainment.

Jones County Unclassifiable/Attainment.

Lee County Unclassifiable/Attainment.

Lenoir County Unclassifiable/Attainment.

Lincoln County Unclassifiable/Attainment.

McDowell County Unclassifiable/Attainment.

Macon County Unclassifiable/Attainment.

Madison County Unclassifiable/Attainment.

Martin County Unclassifiable/Attainment.

Mecklenburg County Unclassifiable/Attainment.

Mitchell County Unclassifiable/Attainment.

Montgomery County Unclassifiable/Attainment.

Moore County Unclassifiable/Attainment.

Nash County Unclassifiable/Attainment.

New Hanover County Unclassifiable/Attainment.

Northampton County Unclassifiable/Attainment.

Onslow County Unclassifiable/Attainment.

Orange County Unclassifiable/Attainment.

Pamlico County Unclassifiable/Attainment.

Pasquotank County Unclassifiable/Attainment.

Pender County Unclassifiable/Attainment.

Perquimans County Unclassifiable/Attainment.

Person County Unclassifiable/Attainment.

Pitt County Unclassifiable/Attainment.

Polk County Unclassifiable/Attainment.

Randolph County Unclassifiable/Attainment.

Richmond County Unclassifiable/Attainment.

Robeson County Unclassifiable/Attainment.

Rockingham County Unclassifiable/Attainment.

Rowan County Unclassifiable/Attainment.

Rutherford County Unclassifiable/Attainment.

Sampson County Unclassifiable/Attainment.

Scotland County Unclassifiable/Attainment.

Stanly County Unclassifiable/Attainment.

Stokes County Unclassifiable/Attainment.

Surry County Unclassifiable/Attainment.

Swain County Unclassifiable/Attainment.

Transylvania County Unclassifiable/Attainment.

Tyrrell County Unclassifiable/Attainment.

Union County Unclassifiable/Attainment.

Vance County Unclassifiable/Attainment.

Wake County Unclassifiable/Attainment.

Warren County Unclassifiable/Attainment.

Washington County Unclassifiable/Attainment.

Watauga County Unclassifiable/Attainment.

Wayne County Unclassifiable/Attainment.

Wilkes County Unclassifiable/Attainment.

Wilson County Unclassifiable/Attainment.

Yadkin County Unclassifiable/Attainment.

Yancey County Unclassifiable/Attainment.

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

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

North Carolina—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

Statewide:

Alamance County Unclassifiable/Attainment.

Alexander County Unclassifiable/Attainment.

Alleghany County Unclassifiable/Attainment.

Anson County Unclassifiable/Attainment.

Ashe County Unclassifiable/Attainment.

Avery County Unclassifiable/Attainment.

Beaufort County Unclassifiable/Attainment.

Bertie County Unclassifiable/Attainment.

Bladen County Unclassifiable/Attainment.

Brunswick County Unclassifiable/Attainment.

Buncombe County Unclassifiable/Attainment.

Burke County Unclassifiable/Attainment.

Cabarrus County Unclassifiable/Attainment.

Caldwell County Unclassifiable/Attainment.

Camden County Unclassifiable/Attainment.

Carteret County Unclassifiable/Attainment.

Caswell County Unclassifiable/Attainment.

Catawba County Unclassifiable/Attainment.

Chatham County Unclassifiable/Attainment.

Cherokee County Unclassifiable/Attainment.

Chowan County Unclassifiable/Attainment.

Clay County Unclassifiable/Attainment.

Cleveland County Unclassifiable/Attainment.

Columbus County Unclassifiable/Attainment.

Craven County Unclassifiable/Attainment.

Cumberland County Unclassifiable/Attainment.

Currituck County Unclassifiable/Attainment.

Dare County Unclassifiable/Attainment.

Davidson County Unclassifiable/Attainment.

Davie County Unclassifiable/Attainment.

Duplin County Unclassifiable/Attainment.

Durham County Unclassifiable/Attainment.

Edgecombe County Unclassifiable/Attainment.

Forsyth County Unclassifiable/Attainment.

Franklin County Unclassifiable/Attainment.

Gaston County Unclassifiable/Attainment.

Gates County Unclassifiable/Attainment.

Graham County Unclassifiable/Attainment.

Granville County Unclassifiable/Attainment.

Greene County Unclassifiable/Attainment.

Guilford County Unclassifiable/Attainment.

Halifax County Unclassifiable/Attainment.

Harnett County Unclassifiable/Attainment.

Haywood County Unclassifiable/Attainment.

Henderson County Unclassifiable/Attainment.

Hertford County Unclassifiable/Attainment.

Hoke County Unclassifiable/Attainment.

Hyde County Unclassifiable/Attainment.

Iredell County Unclassifiable/Attainment.

Jackson County Unclassifiable/Attainment.

Johnston County Unclassifiable/Attainment.

Jones County Unclassifiable/Attainment.

Lee County Unclassifiable/Attainment.

Lenoir County Unclassifiable/Attainment.

Lincoln County Unclassifiable/Attainment.

McDowell County Unclassifiable/Attainment.

Macon County Unclassifiable/Attainment.

Madison County Unclassifiable/Attainment.

Martin County Unclassifiable/Attainment.

Mecklenburg County Unclassifiable/Attainment.

Mitchell County Unclassifiable/Attainment.

Montgomery County Unclassifiable/Attainment.

Moore County Unclassifiable/Attainment.

Nash County Unclassifiable/Attainment.

New Hanover County Unclassifiable/Attainment.

Northampton County Unclassifiable/Attainment.

Onslow County Unclassifiable/Attainment.

Orange County Unclassifiable/Attainment.

Pamlico County Unclassifiable/Attainment.

Pasquotank County Unclassifiable/Attainment.

Pender County Unclassifiable/Attainment.

Perquimans County Unclassifiable/Attainment.

Person County Unclassifiable/Attainment.

Pitt County Unclassifiable/Attainment.

Polk County Unclassifiable/Attainment.

Randolph County Unclassifiable/Attainment.

Richmond County Unclassifiable/Attainment.

Robeson County Unclassifiable/Attainment.

Rockingham County Unclassifiable/Attainment.

Rowan County Unclassifiable/Attainment.

Rutherford County Unclassifiable/Attainment.

Sampson County Unclassifiable/Attainment.

Scotland County Unclassifiable/Attainment.

Stanly County Unclassifiable/Attainment.

Stokes County Unclassifiable/Attainment.

Surry County Unclassifiable/Attainment.

Swain County Unclassifiable/Attainment.

Transylvania County Unclassifiable/Attainment.

Tyrrell County Unclassifiable/Attainment.

Union County Unclassifiable/Attainment.

Vance County Unclassifiable/Attainment.

Wake County Unclassifiable/Attainment.

Warren County Unclassifiable/Attainment.

Washington County Unclassifiable/Attainment.

Watauga County Unclassifiable/Attainment.

Wayne County Unclassifiable/Attainment.

Wilkes County Unclassifiable/Attainment.

Wilson County Unclassifiable/Attainment.

Yadkin County Unclassifiable/Attainment.

Yancey County Unclassifiable/Attainment.

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

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

North Carolina—NO2 (1971 Annual Standard)

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

Alamance County X

Alexander County X

Alleghany County X

Anson County X

Ashe County X

Avery County X

Beaufort County X

Bertie County X

Bladen County X

Brunswick County X

Buncombe County X

Burke County X

Cabarrus County X

Caldwell County X

Camden County X

Carteret County X

Caswell County X

Catawba County X

Chatham County X

Cherokee County X

Chowan County X

Clay County X

Cleveland County X

Columbus County X

Craven County X

Cumberland County X

Currituck County X

Dare County X

Davidson County X

Davie County X

Duplin County X

Durham County X

Edgecombe County X

Forsyth County X

Franklin County X

Gaston County X

Gates County X

Graham County X

Granville County X

Greene County X

Guilford County X

Halifax County X

Harnett County X

Haywood County X

Henderson County X

Hertford County X

Hoke County X

Hyde County X

Iredell County X

Jackson County X

Jones County X

Lee County X

Lenoir County X

Lincoln County X

McDowell County X

Macon County X

Madison County X

Martin County X

Mecklenburg County X

Mitchell County X

Montgomery County X

Moore County X

Nash County X

New Hanover County X

Northampton County X

Onslow County X

Orange County X

Pamlico County X

Pasquotank County X

Pender County X

Perquimans County X

Person County X

Pitt County X

Polk County X

Randolph County X

Richmond County X

Robeson County X

Rockingham County X

Rowan County X

Rutherford County X

Sampson County X

Scotland County X

Stanly County X

Stokes County X

Surry County X

Swain County X

Transylvania County X

Tyrrell County X

Union County X

Vance County X

Wake County X

Warren County X

Washington County X

Watauga County X

Wayne County X

Wilkes County X

Wilson County X

North Carolina—NO2 (2010 1-Hour Standard)

Designated area Designation a

Date 1 Type

Buncombe County (part) Unclassifiable/Attainment.

Asheville Township, Avery Creek Township, Limestone Township, Lower Hominy Township, Reems Creek Township, Swannanoa Township

Buncombe County (remainder of county) Unclassifiable/Attainment.

Each Individual Township:

Caswell County (part) Unclassifiable/Attainment.

Dan River Township, Yanceyville Township

Caswell County (rest of county) Unclassifiable/Attainment.

Each Individual Township

Forsyth County (part) Unclassifiable/Attainment.

Abbotts Creek Township, Broadbay Township, Kernersville Township, Middle Fork Township, Old Town Township, South Fork Township, Winston Township

Forsyth County (rest of county) Unclassifiable/Attainment.

Each Individual Township

Guilford County (part) Unclassifiable/Attainment.

Bruce Township, Center Grove Township, Deep River Township, Fentress Township, Friendship Township, Gilmer Township, High Point Township, Jamestown Township, Jefferson Township, Monroe Township, Morehead Township, Sumner Township

Guilford County (rest of county) Unclassifiable/Attainment.

Each Individual Township

Mecklenburg County (part) Unclassifiable/Attainment.

Township 1 Charlotte, Township 2 Berryhill, Township 5 Providence, Township 7 Crab Orchard, Township 12 Paw Creek

Mecklenburg County (rest of county) Unclassifiable/Attainment.

Each Individual Township

New Hanover County (part) Unclassifiable/Attainment.

Harnett Township, Masonboro Township, Wilmington Township

New Hanover County (rest of county) Unclassifiable/Attainment.

Each Individual Township

Wake County (part) Unclassifiable/Attainment.

Cary Township, Meredith Township

Wake County (rest of county) Unclassifiable/Attainment.

Each Individual Township

Rest of State:

Each Individual Township Unclassifiable/Attainment.

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

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

North Carolina—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation a Category/classification

Date 1 Type Date 1 Type

Charlotte-Gastonia-Rock Hill, NC-SC This action is effective 12/2/2013 Attainment

Cabarrus County This action is effective 12/2/2013 Attainment

Gaston County This action is effective 12/2/2013 Attainment

Iredell County (part) Davidson Township, Coddle Creek Township This action is effective 12/2/2013 Attainment

Lincoln County This action is effective 12/2/2013 Attainment

Mecklenburg County This action is effective 12/2/2013 Attainment

Rowan County This action is effective 12/2/2013 Attainment

Union County This action is effective 12/2/2013 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 12/07/2009 Attainment

Swain County (part) This action is effective 12/07/2009 Attainment

Hickory-Morganton-Lenoir, NC:

Alexander County (2) Attainment

Burke County (part) Unifour Metropolitan Planning Organization Boundary (2) Attainment

Caldwell County (part) Unifour Metropolitan Planning Organization Boundary (2) Attainment

Catawba County (2) Attainment

Raleigh-Durham-Chapel Hill, NC:

Chatham County (part) Baldwin Township, Center Township, New Hope Township, Williams Township This action is effective December 26, 2007 Attainment

Durham County This action is effective December 26, 2007 Attainment

Franklin County This action is effective December 26, 2007 Attainment

Granville County This action is effective December 26, 2007 Attainment

Johnston County This action is effective December 26, 2007 Attainment

Orange County This action is effective December 26, 2007 Attainment

Person County This action is effective December 26, 2007 Attainment

Wake County This action is effective December 26, 2007 Attainment

Rocky Mount, NC:

Edgecombe County January 5, 2007 Attainment

Nash County January 5, 2007 Attainment

Rest of State: Unclassifiable/Attainment

Alleghany County

Anson County

Ashe County

Avery County

Beaufort County

Bertie County

Bladen County

Brunswick County

Buncombe County

Burke County (part) remainder

Caldwell County (part) remainder

Camden County

Carteret County

Chatham County (part) remainder

Cherokee County

Chowan County

Clay County

Cleveland County

Columbus County

Craven County

Currituck County

Dare County

Duplin County

Gates County

Graham County

Greene County

Halifax County

Harnett County

Haywood County (part) remainder

Henderson County

Hertford County

Hoke County

Hyde County

Iredell County (part) remainder

Jackson County

Jones County

Lee County

Lenoir County

Macon County

Madison County

Martin County

McDowell County

Mitchell County

Montgomery County

Moore County

New Hanover County

Northampton County

Onslow County

Pamlico County

Pasquotank County

Pender County

Perquimans County

Pitt County

Polk County

Richmond County

Robeson County

Rutherford County

Sampson County

Scotland County

Stanly County

Stokes County

Surry County

Swain County (part) remainder

Transylvania County

Tyrrell County

Vance County

Warren County

Washington County

Watauga County

Wayne County

Wilkes County

Wilson County

Yadkin County

Yancey County

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

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

2 Effective April 15, 2008.

3 November 22, 2004.

4 Attainment date extended to June 15, 2011.

North Carolina—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation Classification

Date 1 Type Date 1 Type

Charlotte-Rock Hill, NC-SC 2 This action is effective 7/28/2015 Attainment

Cabarrus County (part)

Central Cabarrus Township, Concord Township, Georgeville Township, Harrisburg Township, Kannapolis Township, Midland Township, Mount Pleasant Township, New Gilead Township, Odell Township, Poplar Tent Township, Rimertown Township

Gaston County (part)

Crowders Mountain Township, Dallas Township, Gastonia Township, Riverbend Township, South Point Township

Iredell County (part)

Davidson Township, Coddle Creek Township

Lincoln County (part)

Catawba Springs Township, Ironton Township, Lincolnton Township

Mecklenburg County

Rowan County (part)

Atwell Township, China Grove Township, Franklin Township, Gold Hill Township, Litaker Township, Locke Township, Providence Township, Salisbury Township, Steele Township, Unity Township

Union County (part)

Goose Creek Township, Marshville Township, Monroe Township, Sandy Ridge Township, Vance Township

Rest of State: 3

Alamance County Unclassifiable/Attainment

Alexander County Unclassifiable/Attainment

Alleghany County Unclassifiable/Attainment

Anson County Unclassifiable/Attainment

Ashe County Unclassifiable/Attainment

Avery County Unclassifiable/Attainment

Beaufort County Unclassifiable/Attainment

Bertie County Unclassifiable/Attainment

Bladen County Unclassifiable/Attainment

Brunswick County Unclassifiable/Attainment

Buncombe County Unclassifiable/Attainment

Burke County Unclassifiable/Attainment

Cabarrus County (part)

Gold Hill Township Unclassifiable/Attainment

Caldwell County Unclassifiable/Attainment

Camden County Unclassifiable/Attainment

Carteret County Unclassifiable/Attainment

Caswell County Unclassifiable/Attainment

Catawba County Unclassifiable/Attainment

Chatham County Unclassifiable/Attainment

Cherokee County Unclassifiable/Attainment

Chowan County Unclassifiable/Attainment

Clay County Unclassifiable/Attainment

Cleveland County Unclassifiable/Attainment

Columbus County Unclassifiable/Attainment

Craven County Unclassifiable/Attainment

Cumberland County Unclassifiable/Attainment

Currituck County Unclassifiable/Attainment

Dare County Unclassifiable/Attainment

Davidson County Unclassifiable/Attainment

Davie County Unclassifiable/Attainment

Duplin County Unclassifiable/Attainment

Durham County Unclassifiable/Attainment

Edgecombe County Unclassifiable/Attainment

Forsyth County Unclassifiable/Attainment

Franklin County Unclassifiable/Attainment

Gaston County (part)

Cherryville

Township Unclassifiable/Attainment

Gates County Unclassifiable/Attainment

Graham County Unclassifiable/Attainment

Granville County Unclassifiable/Attainment

Greene County Unclassifiable/Attainment

Guilford County Unclassifiable/Attainment

Halifax County Unclassifiable/Attainment

Harnett County Unclassifiable/Attainment

Haywood County Unclassifiable/Attainment

Henderson County Unclassifiable/Attainment

Hertford County Unclassifiable/Attainment

Hoke County Unclassifiable/Attainment

Hyde County Unclassifiable/Attainment

Iredell County (part)

Barringer Township Unclassifiable/Attainment

Bethany Township Unclassifiable/Attainment

Chambersburg Township Unclassifiable/Attainment

Concord Township Unclassifiable/Attainment

Cool Springs Township Unclassifiable/Attainment

Eagle Mills Township Unclassifiable/Attainment

Fallstown Township Unclassifiable/Attainment

New Hope Township Unclassifiable/Attainment

Olin Township Unclassifiable/Attainment

Sharpesburg Township Unclassifiable/Attainment

Shiloh Township Unclassifiable/Attainment

Statesville Township Unclassifiable/Attainment

Turnersburg Township Unclassifiable/Attainment

Union Grove Township Unclassifiable/Attainment

Jackson County Unclassifiable/Attainment

Johnston County Unclassifiable/Attainment

Jones County Unclassifiable/Attainment

Lee County Unclassifiable/Attainment

Lenoir County Unclassifiable/Attainment

Lincoln County (part)

Howard's Creek Township Unclassifiable/Attainment

North Brook Township Unclassifiable/Attainment

Macon County Unclassifiable/Attainment

Madison County Unclassifiable/Attainment

Martin County Unclassifiable/Attainment

McDowell County Unclassifiable/Attainment

Mitchell County Unclassifiable/Attainment

Montgomery County Unclassifiable/Attainment

Moore County Unclassifiable/Attainment

Nash County Unclassifiable/Attainment

New Hanover County Unclassifiable/Attainment

Northampton County Unclassifiable/Attainment

Onslow County Unclassifiable/Attainment

Orange County Unclassifiable/Attainment

Pamlico County Unclassifiable/Attainment

Pasquotank County Unclassifiable/Attainment

Pender County Unclassifiable/Attainment

Perquimans County Unclassifiable/Attainment

Person County Unclassifiable/Attainment

Pitt County Unclassifiable/Attainment

Polk County Unclassifiable/Attainment

Randolph County Unclassifiable/Attainment

Richmond County Unclassifiable/Attainment

Robeson County Unclassifiable/Attainment

Rockingham County Unclassifiable/Attainment

Rowan County (part)

Cleveland Township Unclassifiable/Attainment

Morgan Township Unclassifiable/Attainment

Mount Ulla Township Unclassifiable/Attainment

Scotch Irish Township Unclassifiable/Attainment

Rutherford County Unclassifiable/Attainment

Sampson County Unclassifiable/Attainment

Scotland County Unclassifiable/Attainment

Stanly County Unclassifiable/Attainment

Stokes County Unclassifiable/Attainment

Surry County Unclassifiable/Attainment

Swain County Unclassifiable/Attainment

Transylvania County Unclassifiable/Attainment

Tyrrell County Unclassifiable/Attainment

Union County (part)

Buford Township Unclassifiable/Attainment

Jackson Township Unclassifiable/Attainment

Lanes Creek Township Unclassifiable/Attainment

New Salem Township Unclassifiable/Attainment

Vance County Unclassifiable/Attainment

Wake County Unclassifiable/Attainment

Warren County Unclassifiable/Attainment

Washington County Unclassifiable/Attainment

Watauga County Unclassifiable/Attainment

Wayne County Unclassifiable/Attainment

Wilkes County Unclassifiable/Attainment

Wilson County Unclassifiable/Attainment

Yadkin County Unclassifiable/Attainment

Yancey County Unclassifiable/Attainment

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

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

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

North Carolina—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1 Designation Classification

Date 2 Type Date Type

Alamance County Attainment/Unclassifiable

Alexander County Attainment/Unclassifiable

Alleghany County Attainment/Unclassifiable

Anson County Attainment/Unclassifiable

Ashe County Attainment/Unclassifiable

Avery County Attainment/Unclassifiable

Beaufort County Attainment/Unclassifiable

Bertie County Attainment/Unclassifiable

Bladen County Attainment/Unclassifiable

Brunswick County Attainment/Unclassifiable

Buncombe County Attainment/Unclassifiable

Burke County Attainment/Unclassifiable

Cabarrus County Attainment/Unclassifiable

Caldwell County Attainment/Unclassifiable

Camden County Attainment/Unclassifiable

Carteret County Attainment/Unclassifiable

Caswell County Attainment/Unclassifiable

Catawba County Attainment/Unclassifiable

Chatham County Attainment/Unclassifiable

Cherokee County Attainment/Unclassifiable

Chowan County Attainment/Unclassifiable

Clay County Attainment/Unclassifiable

Cleveland County Attainment/Unclassifiable

Columbus County Attainment/Unclassifiable

Craven County Attainment/Unclassifiable

Cumberland County Attainment/Unclassifiable

Currituck County Attainment/Unclassifiable

Dare County Attainment/Unclassifiable

Davidson County Attainment/Unclassifiable

Davie County Attainment/Unclassifiable

Duplin County Attainment/Unclassifiable

Durham County Attainment/Unclassifiable

Edgecombe County Attainment/Unclassifiable

Forsyth County Attainment/Unclassifiable

Franklin County Attainment/Unclassifiable

Gaston County Attainment/Unclassifiable

Gates County Attainment/Unclassifiable

Graham County Attainment/Unclassifiable

Granville County Attainment/Unclassifiable

Greene County Attainment/Unclassifiable

Guilford County Attainment/Unclassifiable

Halifax County Attainment/Unclassifiable

Harnett County Attainment/Unclassifiable

Haywood County Attainment/Unclassifiable

Henderson County Attainment/Unclassifiable

Hertford County Attainment/Unclassifiable

Hoke County Attainment/Unclassifiable

Hyde County Attainment/Unclassifiable

Iredell County Attainment/Unclassifiable

Jackson County Attainment/Unclassifiable

Johnston County Attainment/Unclassifiable

Jones County Attainment/Unclassifiable

Lee County Attainment/Unclassifiable

Lenoir County Attainment/Unclassifiable

Lincoln County Attainment/Unclassifiable

McDowell County Attainment/Unclassifiable

Macon County Attainment/Unclassifiable

Madison County Attainment/Unclassifiable

Martin County Attainment/Unclassifiable

Mecklenburg County Attainment/Unclassifiable

Mitchell County Attainment/Unclassifiable

Montgomery County Attainment/Unclassifiable

Moore County Attainment/Unclassifiable

Nash County Attainment/Unclassifiable

New Hanover County Attainment/Unclassifiable

Northampton County Attainment/Unclassifiable

Onslow County Attainment/Unclassifiable

Orange County Attainment/Unclassifiable

Pamlico County Attainment/Unclassifiable

Pasquotank County Attainment/Unclassifiable

Pender County Attainment/Unclassifiable

Perquimans County Attainment/Unclassifiable

Person County Attainment/Unclassifiable

Pitt County Attainment/Unclassifiable

Polk County Attainment/Unclassifiable

Randolph County Attainment/Unclassifiable

Richmond County Attainment/Unclassifiable

Robeson County Attainment/Unclassifiable

Rockingham County Attainment/Unclassifiable

Rowan County Attainment/Unclassifiable

Rutherford County Attainment/Unclassifiable

Sampson County Attainment/Unclassifiable

Scotland County Attainment/Unclassifiable

Stanly County Attainment/Unclassifiable

Stokes County Attainment/Unclassifiable

Surry County Attainment/Unclassifiable

Swain County Attainment/Unclassifiable

Transylvania County Attainment/Unclassifiable

Tyrrell County Attainment/Unclassifiable

Union County Attainment/Unclassifiable

Vance County Attainment/Unclassifiable

Wake County Attainment/Unclassifiable

Warren County Attainment/Unclassifiable

Washington County Attainment/Unclassifiable

Watauga County Attainment/Unclassifiable

Wayne County Attainment/Unclassifiable

Wilkes County Attainment/Unclassifiable

Wilson County Attainment/Unclassifiable

Yadkin County Attainment/Unclassifiable

Yancey County Attainment/Unclassifiable

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

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

North Carolina—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a

Date 1 Type

Whole State Unclassifiable/Attainment.

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

1 December 31, 2011 unless otherwise noted.