40 CFR § 81.354 - Northern Mariana Islands.

Northern Mariana Islands—TSP

Designated area	Does not meet primary standards	Does not meet secondary standards	Cannot be classified	Better than national standards
Whole State				1 X

1 EPA designation only.

Northern Mariana Islands—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
Whole State				1 X

1 EPA designation only.

Northern Mariana Islands—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1	Designation
	Date 2	Type
Territory Wide		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 April 9, 2018, unless otherwise noted.

Northern Mariana Islands—Carbon Monoxide

Designated Area	Designation		Classification
	Date 1	Type	Date 1	Type
Whole State		Unclassifiable/Attainment

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

Northern Mariana Islands—Ozone (1-Hour Standard) 2

Designated area	Designation		Classification
	Date 1	Type	Date 1	Type
Whole State		Unclassifiable/Attainment

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 Northern Mariana Islands.

Northern Mariana Islands—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area	Designation a		Classification
	Date 1	Type	Date	Type
Territory wide:
Northern Islands Municipality		Unclassifiable/Attainment.
Rota Municipality		Unclassifiable/Attainment.
Saipan Municipality		Unclassifiable/Attainment.
Tinian Municipality		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.

Northern Mariana Islands—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1	Designation		Classification
	Date 2	Type	Date 2	Type
Territory wide:
Northern Islands Municipality		Unclassifiable/Attainment
Rota Municipality		Unclassifiable/Attainment
Saipan Municipality		Unclassifiable/Attainment
Tinian Municipality		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.

Northern Mariana Islands—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area	Designation a		Classification
	Date 1	Type	Date	Type
Territory wide:
Northern Islands Municipality		Unclassifiable/Attainment.
Rota Municipality		Unclassifiable/Attainment.
Saipan Municipality		Unclassifiable/Attainment.
Tinian Municipality		Unclassifiable/Attainment.

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

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

Northern Mariana Islands—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area	Designation a		Classification
	Date 1	Type	Date	Type
Territory wide:
Northern Islands Municipality		Unclassifiable/Attainment.
Rota Municipality		Unclassifiable/Attainment.
Saipan Municipality		Unclassifiable/Attainment.
Tinian Municipality		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.

Northern Mariana Islands—NO2 (1971 Annual Standard)

Designated area	Does not meet primary standards	Cannot be classified or better than national standards
Whole State		1 X

1 EPA designation only.

Northern Mariana Islands—NO2 (2010 1-Hour Standard)

Designated area	Designation a
	Date 1	Type
Northern Mariana Islands		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.

Northern Mariana Islands—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designation		Category/classification
	Date 1	Type	Date 1	Type
Whole State		Unclassifiable/Attainment

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

Northern Mariana Islands—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designation		Classification
	Date 1	Type	Date 1	Type
Northern Mariana Islands and Any Areas of Indian Country		Unclassifiable/Attainment

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

Northern Mariana Islands—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1	Designation		Classification
	Date 2	Type	Date	Type
Northern Mariana Islands		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.

Northern Mariana Islands—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.

[43 FR 8964, Mar. 3, 1978]

Editorial Note:

For Federal Register citations affecting § 81.354, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.