Sebastian County
Sebastian County currently shows 0 Superfund sites, 182 imported facility profiles, and 488,741 lbs in loaded TRI releases.
Sebastian County currently shows 0 Superfund sites, 182 imported facility profiles, and 488,741 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 Sebastian County.
The latest loaded TRI year is 2024, with 488,741 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 10 of the last 12 quarters, with $2,500 in recorded penalties.
Significant noncompliance across 5 of the last 12 quarters, with $2,000 in recorded penalties.
Significant Violation 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.
Significant Violation across 4 of the last 12 quarters, with $12,332 in recorded penalties.
Inactive 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.
No Violation Identified across 2 of the last 12 quarters, with $3,800,000 in recorded penalties.
No Violation Identified across 1 of the last 12 quarters, with $1,920 in recorded penalties.
Inactive across 9 of the last 12 quarters in the imported ECHO record.
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
No Violation Identified with $535,000 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 in the imported ECHO record.
Violation across 7 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
No Violation Identified with $285,363 in recorded penalties.
No Violation Identified with $141,730 in recorded penalties.
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 357,682 lbs |
| Copper | TRI-listed chemical | 5 | 28,491 lbs |
| Lead compounds | Metals and metal compounds | 3 | 24,636 lbs |
| Ammonia | TRI-listed chemical | 1 | 24,158 lbs |
| Ethylene glycol | TRI-listed chemical | 2 | 15,195 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 6,054 lbs |
| Peracetic acid | TRI-listed chemical | 1 | 2,396 lbs |
| Styrene | Volatile organic compound | 1 | 2,344 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 1,773 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 1,687 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 473 lbs |
| Chlorine | TRI-listed chemical | 1 | 220 lbs |
| Copper compounds | TRI-listed chemical | 1 | 194 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 174 lbs |
| Toluene-2, 4-diisocyanate | Volatile organic compound | 1 | 129 lbs |
| Lead | Metals and metal compounds | 7 | 84 lbs |
| Nickel | Metals and metal compounds | 4 | 52 lbs |
| Diisocyanates | TRI-listed chemical | 3 | 39 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 33 lbs |
| Chromium | Metals and metal compounds | 3 | 12 lbs |
Arkansas facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
Arkansas facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
Arkansas facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.