County page
Saipan County
Saipan County currently shows 0 Superfund sites, 30 imported facility profiles, and 4,555 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Saipan County.
The latest loaded TRI year is 2024, with 4,555 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Agingan Stp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Managaha Island Wwtp
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Marianas Ice and Water
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Winners Corporation
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Mobil Oil Saipan Terminal
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Pacific Islands Club
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Mobil Oil Mariana Islands, Inc (saipan Terminal)
No Violation Identified. Last recorded ECHO inspection: 2025-06-12.
Shell Puerto Rico Terminal Saipan
No violation identified
99 Cents Supermart Water
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Stanford Resort Hotel
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Anaks Condominium
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Joeten Superstore
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Hawaiian Rock Saipan
Under review. Last recorded ECHO inspection: 2008-07-23.
Lao Lao Bay Golf Resort
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Aqua Saipan Water Company
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Joeten Hafa Adai Deli
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
San Jose Mart Water
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Mobil Oil Mariana Islands, Inc (saipan Aviation Depot)
No violation identified
Commonwealth Utilities Corporation Power Plant #4
No Violation Identified. Last recorded ECHO inspection: 2026-02-23.
Power Plant No 4
No Violation Identified. Last recorded ECHO inspection: 2025-01-27.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Toluene | Volatile organic compound | 2 | 981 lbs |
| Methyl tert-butyl ether | TRI-listed chemical | 1 | 956 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 2 | 922 lbs |
| n-Hexane | TRI-listed chemical | 2 | 706 lbs |
| Cumene | TRI-listed chemical | 2 | 435 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 295 lbs |
| Benzene | Volatile organic compound | 2 | 103 lbs |
| Ethylbenzene | Volatile organic compound | 3 | 93 lbs |
| Naphthalene | TRI-listed chemical | 3 | 46 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 14 lbs |
| Lead compounds | Metals and metal compounds | 1 | 3 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 1 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 2 | 0 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Northern Mariana Islands
Northern Mariana Islands facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Northern Mariana Islands
Northern Mariana Islands facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Northern Mariana Islands
Northern Mariana Islands facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.