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 |
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 |
Northern Mariana Islands - 2010 Sulfur Dioxide NAAQS
[Primary]
| Designated area1 | Designation | |
|---|---|---|
| Date2 | Type | |
| Territory Wide | Attainment/Unclassifiable. | |
Northern Mariana Islands - Carbon Monoxide
| Designated Area | Designation | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date1 | Type | |
| Whole State | Unclassifiable/Attainment | |||
Northern Mariana Islands - Ozone (1-Hour Standard)2
| Designated area | Designation | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date1 | Type | |
| Whole State | Unclassifiable/Attainment | |||
Northern Mariana Islands - 1997 Annual PM2.5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date | Type | |
| Territory wide: | ||||
| Northern Islands Municipality | Unclassifiable/Attainment. | |||
| Rota Municipality | Unclassifiable/Attainment. | |||
| Saipan Municipality | Unclassifiable/Attainment. | |||
| Tinian Municipality | Unclassifiable/Attainment. | |||
Northern Mariana Islands - 2012 Annual PM2.5 NAAQS
[Primary]
| Designated area1 | Designation | Classification | ||
|---|---|---|---|---|
| Date2 | Type | Date2 | Type | |
| Territory wide: | ||||
| Northern Islands Municipality | Unclassifiable/Attainment | |||
| Rota Municipality | Unclassifiable/Attainment | |||
| Saipan Municipality | Unclassifiable/Attainment | |||
| Tinian Municipality | Unclassifiable/Attainment | |||
Northern Mariana Islands - 1997 24-Hour PM2.5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date | Type | |
| Territory wide: | ||||
| Northern Islands Municipality | Unclassifiable/Attainment. | |||
| Rota Municipality | Unclassifiable/Attainment. | |||
| Saipan Municipality | Unclassifiable/Attainment. | |||
| Tinian Municipality | Unclassifiable/Attainment. | |||
Northern Mariana Islands - 2006 24-Hour PM2.5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date | Type | |
| Territory wide: | ||||
| Northern Islands Municipality | Unclassifiable/Attainment. | |||
| Rota Municipality | Unclassifiable/Attainment. | |||
| Saipan Municipality | Unclassifiable/Attainment. | |||
| Tinian Municipality | Unclassifiable/Attainment. | |||
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 |
Northern Mariana Islands - NO2 (2010 1-Hour Standard)
| Designated area | Designationa | |
|---|---|---|
| Date1 | Type | |
| Northern Mariana Islands | Unclassifiable/Attainment. | |
Northern Mariana Islands - 1997 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area | Designation | Category/classification | ||
|---|---|---|---|---|
| Date1 | Type | Date1 | Type | |
| Whole State | Unclassifiable/Attainment | |||
Northern Mariana Islands - 2008 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area | Designation | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date1 | Type | |
| Northern Mariana Islands and Any Areas of Indian Country | Unclassifiable/Attainment | |||
Northern Mariana Islands - 2015 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area1 | Designation | Classification | ||
|---|---|---|---|---|
| Date2 | Type | Date | Type | |
| Northern Mariana Islands | Attainment/Unclassifiable | |||
Northern Mariana Islands - 2008 Lead NAAQS
| Designated area | Designation for the 2008 NAAQSa | |
|---|---|---|
| Date1 | Type | |
| Whole State | Unclassifiable/Attainment. | |
[43 FR 8964, Mar. 3, 1978]