CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES > SUBPART C—Section 107 Attainment Status Designations (§81.300 to §81.356) > 81.335—North Dakota.

81.335—North Dakota.

North Dakota—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Metropolitan Fargo-Moorhead (Minn), AQCR 130 X
Rest of State, AQCR 172 X
North Dakota—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
AQCR 130 Metropolitan Fargo-Moorhead Intrastate
Cass County Unclassifiable/Attainment
Rest of State Unclassifiable/Attainment
Adams County
Barnes County
Benson County
Billings County
Bottineau County
Bowman County
Burke County
Burleigh County
Cavalier County
Dickey County
Divide County
Dunn County
Eddy County
Emmons County
Foster County
Golden Valley County
Grand Forks County
Grant County
Griggs County
Hettinger County
Kidder County
La Moure County
Logan County
McHenry County
McIntosh County
McKenzie County
McLean County
Mercer County
Morton County
Mountrail County
Nelson County
Oliver County
Pembina County
Pierce County
Ramsey County
Code of Federal Regulations 404
Ransom County
Renville County
Richland County
Rolette County
Sargent County
Sheridan County
Sioux County
Slope County
Stark County
Steele County
Stutsman County
Towner County
Traill County
Walsh County
Ward County
Wells County
Williams County
1 This date is November 15, 1990, unless otherwise noted.
North Dakota—Ozone (1-Hour Standard)2
Designated area Designation Classification
Date 1 Type Date 1 Type
AQCR 130 Metropolitan Fargo-Moorhead Interstate.
Cass County Unclassifiable/Attainment
Rest of State, AQCR 172 Unclassifiable/Attainment
Adams County
Barnes County
Benson County
Billings County
Bottineau County
Bowman County
Burke County
Burleigh County
Cavalier County
Dickey County
Divide County
Dunn County
Eddy County
Emmons County
Foster County
Golden Valley County
Grand Forks County
Grant County
Griggs County
Hettinger County
Kidder County
La Moure County
Logan County
McHenry County
McIntosh County
McKenzie County
McLean County
Mercer County
Morton County
Mountrail County
Nelson County
Oliver County
Pembina County
Pierce County
Ramsey County
Ransom County
Renville County
Richland County
Rolette County
Sargent County
Sheridan County
Sioux County
Slope County
Code of Federal Regulations 405
Stark County
Steele County
Stutsman County
Towner County
Traill County
Walsh County
Ward County
Wells County
Williams 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 Dakota.
North Dakota—PM-10
Designated Area Designation Classification
Date Type Date Type
Metropolitan Fargo-Moorhead (Minn.), AQCR 130 11/15/90 Unclassifiable
Rest of State, AQCR 172 1 11/15/90 Unclassifiable
1 Denotes a single area designation for PSD baseline area purposes.
North Dakota—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
Metropolitan Fargo-Moorhead (Minn), AQCR 130 X
Rest of State, AQCR 172 X
North Dakota—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
AQCR 130Metropolitan Fargo-Moorhead Interstate:
Cass County Unclassifiable/Attainment.
Rest of State, AQCR 172 Unclassifiable/Attainment
Adams County
Barnes County
Benson County
Billings County
Bottineau County
Bowman County
Burke County
Burleigh County
Cavalier County
Dickey County
Divide County
Dunn County
Eddy County
Emmons County
Foster County
Golden Valley County
Grand Forks County
Grant County
Griggs County
Hettinger County
Kidder County
LaMoure County
Logan County
McHenry County
McIntosh County
McKenzie County
McLean County
Mercer County
Morton County
Mountrail County
Code of Federal Regulations 406
Nelson County
Oliver County
Pembina County
Pierce County
Ramsey County
Ransom County
Renville County
Richland County
Rolette County
Sargent County
Sheridan County
Sioux County
Slope County
Stark County
Steele County
Stutsman County
Towner County
Traill County
Walsh County
Ward County
Wells County
Williams 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.
North Dakota—PM2.5 (Annual NAAQS)
Designated area Designation a
Date 1 Type
AQCR 130 Metropolitan Fargo-Moorhead Interstate:
Cass County Unclassifiable/Attainment.
Rest of State, AQCR 172:
Adams County Unclassifiable/Attainment.
Barnes County Unclassifiable/Attainment.
Benson County Unclassifiable/Attainment.
Billings County Unclassifiable/Attainment.
Bottineau County Unclassifiable/Attainment.
Bowman County Unclassifiable/Attainment.
Burke County Unclassifiable/Attainment.
Burleigh County Unclassifiable/Attainment.
Cavalier County Unclassifiable/Attainment.
Dickey County Unclassifiable/Attainment.
Divide County Unclassifiable/Attainment.
Dunn County Unclassifiable/Attainment.
Eddy County Unclassifiable/Attainment.
Emmons County Unclassifiable/Attainment.
Foster County Unclassifiable/Attainment.
Golden Valley County Unclassifiable/Attainment.
Grand Forks County Unclassifiable/Attainment.
Grant County Unclassifiable/Attainment.
Griggs County Unclassifiable/Attainment.
Hettinger County Unclassifiable/Attainment.
Kidder County Unclassifiable/Attainment.
LaMoure County Unclassifiable/Attainment.
Logan County Unclassifiable/Attainment.
McHenry County Unclassifiable/Attainment.
McIntosh County Unclassifiable/Attainment.
McKenzie County Unclassifiable/Attainment.
McLean County Unclassifiable/Attainment.
Mercer County Unclassifiable/Attainment.
Morton County Unclassifiable/Attainment.
Mountrail County Unclassifiable/Attainment.
Nelson County Unclassifiable/Attainment.
Oliver County Unclassifiable/Attainment.
Pembina County Unclassifiable/Attainment.
Pierce County Unclassifiable/Attainment.
Ramsey County Unclassifiable/Attainment.
Ransom County Unclassifiable/Attainment.
Renville County Unclassifiable/Attainment.
Code of Federal Regulations 407
Richland County Unclassifiable/Attainment.
Rolette County Unclassifiable/Attainment.
Sargent County Unclassifiable/Attainment.
Sheridan County Unclassifiable/Attainment.
Sioux County Unclassifiable/Attainment.
Slope County Unclassifiable/Attainment.
Stark County Unclassifiable/Attainment.
Steele County Unclassifiable/Attainment.
Stutsman County Unclassifiable/Attainment.
Towner County Unclassifiable/Attainment.
Traill County Unclassifiable/Attainment.
Walsh County Unclassifiable/Attainment.
Ward County Unclassifiable/Attainment.
Wells County Unclassifiable/Attainment.
Williams 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 Dakota—PM2.5 [24-hour NAAQS]
Designated area Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a
Date 1 Type Date 2 Type
AQCR 130Metropolitan Fargo-Moorhead Interstate:
Cass County Unclassifiable/Attainment Unclassifiable/Attainment.
Rest of State, AQCR 172:
Adams County Unclassifiable/Attainment Unclassifiable/Attainment.
Barnes County Unclassifiable/Attainment Unclassifiable/Attainment.
Benson County Unclassifiable/Attainment Unclassifiable/Attainment.
Billings County Unclassifiable/Attainment Unclassifiable/Attainment.
Bottineau County Unclassifiable/Attainment Unclassifiable/Attainment.
Bowman County Unclassifiable/Attainment Unclassifiable/Attainment.
Burke County Unclassifiable/Attainment Unclassifiable/Attainment.
Burleigh County Unclassifiable/Attainment Unclassifiable/Attainment.
Cavalier County Unclassifiable/Attainment Unclassifiable/Attainment.
Dickey County Unclassifiable/Attainment Unclassifiable/Attainment.
Divide County Unclassifiable/Attainment Unclassifiable/Attainment.
Dunn County Unclassifiable/Attainment Unclassifiable/Attainment.
Eddy County Unclassifiable/Attainment Unclassifiable/Attainment.
Emmons County Unclassifiable/Attainment Unclassifiable/Attainment.
Foster County Unclassifiable/Attainment Unclassifiable/Attainment.
Golden Valley County Unclassifiable/Attainment Unclassifiable/Attainment.
Grand Forks County Unclassifiable/Attainment Unclassifiable/Attainment.
Grant County Unclassifiable/Attainment Unclassifiable/Attainment.
Griggs County Unclassifiable/Attainment Unclassifiable/Attainment.
Hettinger County Unclassifiable/Attainment Unclassifiable/Attainment.
Kidder County Unclassifiable/Attainment Unclassifiable/Attainment.
LaMoure County Unclassifiable/Attainment Unclassifiable/Attainment.
Code of Federal Regulations 408
Logan County Unclassifiable/Attainment Unclassifiable/Attainment.
McHenry County Unclassifiable/Attainment Unclassifiable/Attainment.
McIntosh County Unclassifiable/Attainment Unclassifiable/Attainment.
McKenzie County Unclassifiable/Attainment Unclassifiable/Attainment.
McLean County Unclassifiable/Attainment Unclassifiable/Attainment.
Mercer County Unclassifiable/Attainment Unclassifiable/Attainment.
Morton County Unclassifiable/Attainment Unclassifiable/Attainment.
Mountrail County Unclassifiable/Attainment Unclassifiable/Attainment.
Nelson County Unclassifiable/Attainment Unclassifiable/Attainment.
Oliver County Unclassifiable/Attainment Unclassifiable/Attainment.
Pembina County Unclassifiable/Attainment Unclassifiable/Attainment.
Pierce County Unclassifiable/Attainment Unclassifiable/Attainment.
Ramsey County Unclassifiable/Attainment Unclassifiable/Attainment.
Ransom County Unclassifiable/Attainment Unclassifiable/Attainment.
Renville County Unclassifiable/Attainment Unclassifiable/Attainment.
Richland County Unclassifiable/Attainment Unclassifiable/Attainment.
Rolette County Unclassifiable/Attainment Unclassifiable/Attainment.
Sargent County Unclassifiable/Attainment Unclassifiable/Attainment.
Sheridan County Unclassifiable/Attainment Unclassifiable/Attainment.
Sioux County Unclassifiable/Attainment Unclassifiable/Attainment.
Slope County Unclassifiable/Attainment Unclassifiable/Attainment.
Stark County Unclassifiable/Attainment Unclassifiable/Attainment.
Steele County Unclassifiable/Attainment Unclassifiable/Attainment.
Stutsman County Unclassifiable/Attainment Unclassifiable/Attainment.
Towner County Unclassifiable/Attainment Unclassifiable/Attainment.
Traill County Unclassifiable/Attainment Unclassifiable/Attainment.
Walsh County Unclassifiable/Attainment Unclassifiable/Attainment.
Ward County Unclassifiable/Attainment Unclassifiable/Attainment.
Wells County Unclassifiable/Attainment Unclassifiable/Attainment.
Williams County Unclassifiable/Attainment 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.
2 This date is 30 days after November 13, 2009, unless otherwise noted.

Code of Federal Regulations

[55 FR 23933, June 13, 1990, as amended at 56 FR 56809, Nov. 6, 1991; 60 FR 55798, 55799, Nov. 3, 1995; 63 FR 31071, June 5, 1998; 65 FR 45250, July 20, 2000; 69 FR 23925, Apr. 30, 2004; 70 FR 994, Jan. 5, 2005; 70 FR 44477, Aug. 3, 2005; 74 FR 58752, Nov. 13, 2009]