Suffolk County
Suffolk County currently shows 1 Superfund site, 138 imported facility profiles, and 15,455 lbs in loaded TRI releases.
Suffolk County currently shows 1 Superfund site, 138 imported facility profiles, and 15,455 lbs in loaded TRI releases.
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 Suffolk County.
The latest loaded TRI year is 2024, with 15,455 lbs in county-level on-site releases tied to the imported facility set.
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.
Lower Neponset River is in EPA's Superfund layer for Boston/milton, MA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Significant Violation across 11 of the last 12 quarters, with $48,550 in recorded penalties.
Significant noncompliance across 4 of the last 12 quarters, with $34,895 in recorded penalties.
Significant Violation across 10 of the last 12 quarters in the imported ECHO record.
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Significant Violation across 7 of the last 12 quarters, with $8,789 in recorded penalties.
Significant Violation across 5 of the last 12 quarters, with $32,150 in recorded penalties.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 6 of the last 12 quarters, with $3,750 in recorded penalties.
Violation Identified across 5 of the last 12 quarters, with $10,547 in recorded penalties.
Significant noncompliance across 4 of the last 12 quarters, with $27,250 in recorded penalties.
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Significant Violation across 4 of the last 12 quarters, with $15,000 in recorded penalties.
Significant noncompliance across 4 of the last 12 quarters, with $20,000 in recorded penalties.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 2 | 7,976 lbs |
| Toluene | Volatile organic compound | 3 | 1,617 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 3 | 1,252 lbs |
| Benzene | Volatile organic compound | 3 | 1,186 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 4 | 1,120 lbs |
| n-Hexane | TRI-listed chemical | 3 | 1,111 lbs |
| Ethylbenzene | Volatile organic compound | 3 | 194 lbs |
| Naphthalene | TRI-listed chemical | 4 | 110 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 20 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 19 lbs |
| Cumene | TRI-listed chemical | 2 | 14 lbs |
| N-Methyl-2-pyrrolidone | TRI-listed chemical | 1 | 12 lbs |
| Lead | Metals and metal compounds | 3 | 2 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 4 | 2 lbs |
| Ethylene glycol | TRI-listed chemical | 1 | 0 lbs |
| Lead compounds | Metals and metal compounds | 2 | 0 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 4 | 0 lbs |
| Nickel | Metals and metal compounds | 1 | 0 lbs |
| Chromium | Metals and metal compounds | 1 | 0 lbs |
Massachusetts facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
Massachusetts facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
Massachusetts facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.