1. Regulations
  2. title 40
  3. chapter I-i19
  4. part 81
  5. subpart C
  6. § 81.335

View all text of Subpart C [§ 81.300 - § 81.356]

§ 81.335 - North Dakota.

North Dakota—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 Metropolitan Fargo-Moorhead (Minn), AQCR 130X Rest of State, AQCR 172X

North Dakota—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1Designation Date 2Type McLean County/Eastern Mercer County, ND9/12/16Attainment/Unclassifiable. McLean County Mercer County (part) Area east of CR-37/ND 31, east/north of ND 200 ALT, west of the eastern border of Mercer County/Missouri River, south of the Knife River National Historic Site. Central Mercer County, ND9/12/16Attainment/Unclassifiable. Mercer County (part) Area west of ND 49/61st Ave SW, north of Co. Rd 15/17th St. SW, east of Co. Rd 13, south and east of the town Zap, south of 8th St. SW/ND 200 Rest of State:Attainment/Unclassifiable. Adams County Barnes County Benson County Billings County Bottineau County Bowman County Burke County Burleigh County Cass 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 Mercer County (part) (remainder) 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 Stark County Steele County Stutsman County Towner County Traill County Walsh County Ward County Wells County Williams County4/30/2021

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 Dakota—Carbon Monoxide

Designated Area Designation Classification Date 1Type Date 1Type AQCR 130 Metropolitan Fargo-Moorhead Intrastate Cass CountyUnclassifiable/Attainment Rest of StateUnclassifiable/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 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 1Type Date 1Type AQCR 130 Metropolitan Fargo-Moorhead Interstate. Cass CountyUnclassifiable/Attainment Rest of State, AQCR 172Unclassifiable/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 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 13011/15/90UnclassifiableRest of State, AQCR 172 111/15/90Unclassifiable

1 Denotes a single area designation for PSD baseline area purposes.

North Dakota—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type AQCR 130 Metropolitan Fargo-Moorhead Interstate: Cass CountyUnclassifiable/Attainment. Rest of State, AQCR 172: Adams CountyUnclassifiable/Attainment. Barnes CountyUnclassifiable/Attainment. Benson CountyUnclassifiable/Attainment. Billings CountyUnclassifiable/Attainment. Bottineau CountyUnclassifiable/Attainment. Bowman CountyUnclassifiable/Attainment. Burke CountyUnclassifiable/Attainment. Burleigh CountyUnclassifiable/Attainment. Cavalier CountyUnclassifiable/Attainment. Dickey CountyUnclassifiable/Attainment. Divide CountyUnclassifiable/Attainment. Dunn CountyUnclassifiable/Attainment. Eddy CountyUnclassifiable/Attainment. Emmons CountyUnclassifiable/Attainment. Foster CountyUnclassifiable/Attainment. Golden Valley CountyUnclassifiable/Attainment. Grand Forks CountyUnclassifiable/Attainment. Grant CountyUnclassifiable/Attainment. Griggs CountyUnclassifiable/Attainment. Hettinger CountyUnclassifiable/Attainment. Kidder CountyUnclassifiable/Attainment. LaMoure CountyUnclassifiable/Attainment. Logan CountyUnclassifiable/Attainment. McHenry CountyUnclassifiable/Attainment. McIntosh CountyUnclassifiable/Attainment. McKenzie CountyUnclassifiable/Attainment. McLean CountyUnclassifiable/Attainment. Mercer CountyUnclassifiable/Attainment. Morton CountyUnclassifiable/Attainment. Mountrail CountyUnclassifiable/Attainment. Nelson CountyUnclassifiable/Attainment. Oliver CountyUnclassifiable/Attainment. Pembina CountyUnclassifiable/Attainment. Pierce CountyUnclassifiable/Attainment. Ramsey CountyUnclassifiable/Attainment. Ransom CountyUnclassifiable/Attainment. Renville CountyUnclassifiable/Attainment. Richland CountyUnclassifiable/Attainment. Rolette CountyUnclassifiable/Attainment. Sargent CountyUnclassifiable/Attainment. Sheridan CountyUnclassifiable/Attainment. Sioux CountyUnclassifiable/Attainment. Slope CountyUnclassifiable/Attainment. Stark CountyUnclassifiable/Attainment. Steele CountyUnclassifiable/Attainment. Stutsman CountyUnclassifiable/Attainment. Towner CountyUnclassifiable/Attainment. Traill CountyUnclassifiable/Attainment. Walsh CountyUnclassifiable/Attainment. Ward CountyUnclassifiable/Attainment. Wells CountyUnclassifiable/Attainment. Williams CountyUnclassifiable/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—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1Designation Classification Date 2Type Date 2Type AQCR 130 Metropolitan Fargo-Moorhead Interstate: Cass CountyUnclassifiable/Attainment Rest of State, AQCR 172: Adams CountyUnclassifiable/Attainment Barnes CountyUnclassifiable/Attainment Benson CountyUnclassifiable/Attainment Billings CountyUnclassifiable/Attainment Bottineau CountyUnclassifiable/Attainment Bowman CountyUnclassifiable/Attainment Burke CountyUnclassifiable/Attainment Burleigh CountyUnclassifiable/Attainment Cavalier CountyUnclassifiable/Attainment Dickey CountyUnclassifiable/Attainment Divide CountyUnclassifiable/Attainment Dunn CountyUnclassifiable/Attainment Eddy CountyUnclassifiable/Attainment Emmons CountyUnclassifiable/Attainment Foster CountyUnclassifiable/Attainment Golden Valley CountyUnclassifiable/Attainment Grand Forks CountyUnclassifiable/Attainment Grant CountyUnclassifiable/Attainment Griggs CountyUnclassifiable/Attainment Hettinger CountyUnclassifiable/Attainment Kidder CountyUnclassifiable/Attainment LaMoure CountyUnclassifiable/Attainment Logan CountyUnclassifiable/Attainment McHenry CountyUnclassifiable/Attainment McIntosh CountyUnclassifiable/Attainment McKenzie CountyUnclassifiable/Attainment McLean CountyUnclassifiable/Attainment Mercer CountyUnclassifiable/Attainment Morton CountyUnclassifiable/Attainment Mountrail CountyUnclassifiable/Attainment Nelson CountyUnclassifiable/Attainment Oliver CountyUnclassifiable/Attainment Pembina CountyUnclassifiable/Attainment Pierce CountyUnclassifiable/Attainment Ramsey CountyUnclassifiable/Attainment Ransom CountyUnclassifiable/Attainment Renville CountyUnclassifiable/Attainment Richland CountyUnclassifiable/Attainment Rolette CountyUnclassifiable/Attainment Sargent CountyUnclassifiable/Attainment Sheridan CountyUnclassifiable/Attainment Sioux CountyUnclassifiable/Attainment Slope CountyUnclassifiable/Attainment Stark CountyUnclassifiable/Attainment Steele CountyUnclassifiable/Attainment Stutsman CountyUnclassifiable/Attainment Towner CountyUnclassifiable/Attainment Traill CountyUnclassifiable/Attainment Walsh CountyUnclassifiable/Attainment Ward CountyUnclassifiable/Attainment Wells CountyUnclassifiable/Attainment Williams CountyUnclassifiable/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 Dakota—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type AQCR 130 Metropolitan Fargo-Moorhead Interstate: Cass CountyUnclassifiable/Attainment. Rest of State, AQCR 172: Adams CountyUnclassifiable/Attainment. Barnes CountyUnclassifiable/Attainment. Benson CountyUnclassifiable/Attainment. Billings CountyUnclassifiable/Attainment. Bottineau CountyUnclassifiable/Attainment. Bowman CountyUnclassifiable/Attainment. Burke CountyUnclassifiable/Attainment. Burleigh CountyUnclassifiable/Attainment. Cavalier CountyUnclassifiable/Attainment. Dickey CountyUnclassifiable/Attainment. Divide CountyUnclassifiable/Attainment. Dunn CountyUnclassifiable/Attainment. Eddy CountyUnclassifiable/Attainment. Emmons CountyUnclassifiable/Attainment. Foster CountyUnclassifiable/Attainment. Golden Valley CountyUnclassifiable/Attainment. Grand Forks CountyUnclassifiable/Attainment. Grant CountyUnclassifiable/Attainment. Griggs CountyUnclassifiable/Attainment. Hettinger CountyUnclassifiable/Attainment. Kidder CountyUnclassifiable/Attainment. LaMoure CountyUnclassifiable/Attainment. Logan CountyUnclassifiable/Attainment. McHenry CountyUnclassifiable/Attainment. McIntosh CountyUnclassifiable/Attainment. McKenzie CountyUnclassifiable/Attainment. McLean CountyUnclassifiable/Attainment. Mercer CountyUnclassifiable/Attainment. Morton CountyUnclassifiable/Attainment. Mountrail CountyUnclassifiable/Attainment. Nelson CountyUnclassifiable/Attainment. Oliver CountyUnclassifiable/Attainment. Pembina CountyUnclassifiable/Attainment. Pierce CountyUnclassifiable/Attainment. Ramsey CountyUnclassifiable/Attainment. Ransom CountyUnclassifiable/Attainment. Renville CountyUnclassifiable/Attainment. Richland CountyUnclassifiable/Attainment. Rolette CountyUnclassifiable/Attainment. Sargent CountyUnclassifiable/Attainment. Sheridan CountyUnclassifiable/Attainment. Sioux CountyUnclassifiable/Attainment. Slope CountyUnclassifiable/Attainment. Stark CountyUnclassifiable/Attainment. Steele CountyUnclassifiable/Attainment. Stutsman CountyUnclassifiable/Attainment. Towner CountyUnclassifiable/Attainment. Traill CountyUnclassifiable/Attainment. Walsh CountyUnclassifiable/Attainment. Ward CountyUnclassifiable/Attainment. Wells CountyUnclassifiable/Attainment. Williams CountyUnclassifiable/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—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type AQCR 130 Metropolitan Fargo-Moorhead Interstate: Cass CountyUnclassifiable/Attainment. Rest of State, AQCR 172: Adams CountyUnclassifiable/Attainment. Barnes CountyUnclassifiable/Attainment. Benson CountyUnclassifiable/Attainment. Billings CountyUnclassifiable/Attainment. Bottineau CountyUnclassifiable/Attainment. Bowman CountyUnclassifiable/Attainment. Burke CountyUnclassifiable/Attainment. Burleigh CountyUnclassifiable/Attainment. Cavalier CountyUnclassifiable/Attainment. Dickey CountyUnclassifiable/Attainment. Divide CountyUnclassifiable/Attainment. Dunn CountyUnclassifiable/Attainment. Eddy CountyUnclassifiable/Attainment. Emmons CountyUnclassifiable/Attainment. Foster CountyUnclassifiable/Attainment. Golden Valley CountyUnclassifiable/Attainment. Grand Forks CountyUnclassifiable/Attainment. Grant CountyUnclassifiable/Attainment. Griggs CountyUnclassifiable/Attainment. Hettinger CountyUnclassifiable/Attainment. Kidder CountyUnclassifiable/Attainment. LaMoure CountyUnclassifiable/Attainment. Logan CountyUnclassifiable/Attainment. McHenry CountyUnclassifiable/Attainment. McIntosh CountyUnclassifiable/Attainment. McKenzie CountyUnclassifiable/Attainment. McLean CountyUnclassifiable/Attainment. Mercer CountyUnclassifiable/Attainment. Morton CountyUnclassifiable/Attainment. Mountrail CountyUnclassifiable/Attainment. Nelson CountyUnclassifiable/Attainment. Oliver CountyUnclassifiable/Attainment. Pembina CountyUnclassifiable/Attainment. Pierce CountyUnclassifiable/Attainment. Ramsey CountyUnclassifiable/Attainment. Ransom CountyUnclassifiable/Attainment. Renville CountyUnclassifiable/Attainment. Richland CountyUnclassifiable/Attainment. Rolette CountyUnclassifiable/Attainment. Sargent CountyUnclassifiable/Attainment. Sheridan CountyUnclassifiable/Attainment. Sioux CountyUnclassifiable/Attainment. Slope CountyUnclassifiable/Attainment. Stark CountyUnclassifiable/Attainment. Steele CountyUnclassifiable/Attainment. Stutsman CountyUnclassifiable/Attainment. Towner CountyUnclassifiable/Attainment. Traill CountyUnclassifiable/Attainment. Walsh CountyUnclassifiable/Attainment. Ward CountyUnclassifiable/Attainment. Wells CountyUnclassifiable/Attainment. Williams CountyUnclassifiable/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 Dakota—NO2 (1971 Annual Standard)

Designated area Does not meet primary standards Cannot be classified or better than national standards Metropolitan Fargo-Moorhead (Minn), AQCR 130X Rest of State, AQCR 172X

North Dakota—NO2 (2010 1-Hour Standard)

Designated area Designation aDate 1Type State of North DakotaUnclassifiable/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 Dakota—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation aCategory/classification Date 1Type Date 1Type AQCR 130 Metropolitan Fargo-Moorhead Interstate: Cass CountyUnclassifiable/Attainment Rest of State, AQCR 172Unclassifiable/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 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—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation Classification Date 1Type Date 1Type Statewide and Areas of Indian CountryUnclassifiable/Attainment

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

North Dakota—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1Designation Classification Date 2Type Date Type StatewideAttainment/Unclassifiable Adams County Barnes County Benson County Billings County Bottineau County Bowman County Burke County Burleigh County Cass 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 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

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 Dakota—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS aDate 1Type Whole StateUnclassifiable/Attainment.

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

1 December 31, 2011 unless otherwise noted.

[55 FR 23933, June 13, 1990] Editorial Note:For Federal Register citations affecting § 81.335, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.

AUTHORITY: 42 U.S.C. 7401,

SOURCE: 36 FR 22421, Nov. 25, 1971, unless otherwise noted.

CITE AS: 40 CFR 81.335