Nassau County
Nassau County currently shows 0 Superfund sites, 78 imported facility profiles, and 1,714,560 lbs in loaded TRI releases.
Nassau County currently shows 0 Superfund sites, 78 imported facility profiles, and 1,714,560 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 Nassau County.
The latest loaded TRI year is 2024, with 1,714,560 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.
Significant Violation across 11 of the last 12 quarters, with $10,000 in recorded penalties.
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 7 of the last 12 quarters, with $18,000 in recorded penalties.
Significant noncompliance across 7 of the last 12 quarters, with $5,750 in recorded penalties.
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
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.
Violation Identified 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.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Significant Violation across 4 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Methanol | TRI-listed chemical | 2 | 1,098,226 lbs |
| Ammonia | TRI-listed chemical | 3 | 177,107 lbs |
| Acetaldehyde | TRI-listed chemical | 2 | 160,341 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 113,593 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 56,569 lbs |
| Formaldehyde | TRI-listed chemical | 2 | 39,574 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 16,025 lbs |
| Phenol | TRI-listed chemical | 1 | 14,987 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 13,979 lbs |
| Cresol (mixed isomers) | TRI-listed chemical | 1 | 11,980 lbs |
| Chlorine dioxide | TRI-listed chemical | 1 | 7,640 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 2 | 2,318 lbs |
| Naphthalene | TRI-listed chemical | 1 | 1,065 lbs |
| Chlorine | TRI-listed chemical | 1 | 419 lbs |
| Lead compounds | Metals and metal compounds | 2 | 358 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 163 lbs |
| Formic acid | TRI-listed chemical | 2 | 148 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 2 | 54 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 9 lbs |
| Catechol | TRI-listed chemical | 1 | 5 lbs |
Florida facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
Florida facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
Florida facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.