14 facilities in Northern Mariana Islands operate under the Clean Water Act. Of those, 4 have one or more quarters of noncompliance on record, and EPA has assessed $0 in lifetime penalties.
| Facility | City | Quarters NC | Penalties |
|---|---|---|---|
| Commonwealth Utilities Corporation (Sadog Tasi) | Saipan | 12 | $0 |
| Agingan Stp | Saipan | 12 | $0 |
| Managaha Island Wwtp | Saipan | 8 | $0 |
| Mobil Oil Saipan Terminal | Saipan | 8 | $0 |