Columbia County
Columbia County currently shows 0 Superfund sites, 48 imported facility profiles, and 1,060,870 lbs in loaded TRI releases.
Columbia County currently shows 0 Superfund sites, 48 imported facility profiles, and 1,060,870 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 Columbia County.
The latest loaded TRI year is 2024, with 1,060,870 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 $2,000 in recorded penalties.
Violation Identified across 6 of the last 12 quarters, with $9,320 in recorded penalties.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
No Violation Identified across 2 of the last 12 quarters, with $45,898 in recorded penalties.
No Violation Identified across 2 of the last 12 quarters, with $6,400 in recorded penalties.
Significant Violation 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 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Significant Violation across 9 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
No Violation Identified across 3 of the last 12 quarters, with $5,400 in recorded penalties.
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
No Violation Identified with $3,600 in recorded penalties.
Under review with $4,800 in recorded penalties.
No Violation Identified. Last recorded ECHO inspection: 2025-09-02.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 3 | 606,394 lbs |
| Methanol | TRI-listed chemical | 3 | 86,602 lbs |
| Bromine | TRI-listed chemical | 3 | 63,118 lbs |
| Hydrogen sulfide | TRI-listed chemical | 3 | 62,983 lbs |
| Benzene | Volatile organic compound | 1 | 34,031 lbs |
| Methylene bromide | TRI-listed chemical | 1 | 33,550 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 28,617 lbs |
| Propylene | TRI-listed chemical | 1 | 24,786 lbs |
| 1-Bromopropane | TRI-listed chemical | 1 | 15,788 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 14,928 lbs |
| Ethylene glycol | TRI-listed chemical | 1 | 14,844 lbs |
| Chlorine | TRI-listed chemical | 3 | 14,649 lbs |
| Dichloromethane | TRI-listed chemical | 1 | 13,591 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 10,986 lbs |
| Toluene | Volatile organic compound | 1 | 9,372 lbs |
| Chlorodifluoromethane (HCFC-22) | TRI-listed chemical | 1 | 5,535 lbs |
| Lead compounds | Metals and metal compounds | 2 | 4,588 lbs |
| Dimethylamine | TRI-listed chemical | 1 | 4,408 lbs |
| Phthalic anhydride | TRI-listed chemical | 1 | 2,465 lbs |
| N, N-Dimethylformamide | TRI-listed chemical | 1 | 1,784 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.