Jefferson County
Jefferson County currently shows 0 Superfund sites, 85 imported facility profiles, and 4,654,963 lbs in loaded TRI releases.
Jefferson County currently shows 0 Superfund sites, 85 imported facility profiles, and 4,654,963 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 Jefferson County.
The latest loaded TRI year is 2024, with 4,654,963 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 $9,580 in recorded penalties.
Violation Identified across 5 of the last 12 quarters, with $262,413 in recorded penalties.
Violation Identified across 8 of the last 12 quarters, with $1,500 in recorded penalties.
No Violation Identified with $24,000 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 12 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.
No Violation Identified across 2 of the last 12 quarters, with $3,800,000 in recorded penalties.
Violation Identified 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.
Significant noncompliance across 4 of the last 12 quarters, with $5,280 in recorded penalties.
Violation Identified across 4 of the last 12 quarters, with $4,000 in recorded penalties.
Significant Violation across 9 of the last 12 quarters in the imported ECHO record.
Inactive across 9 of the last 12 quarters in the imported ECHO record.
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Significant Violation across 6 of the last 12 quarters in the imported ECHO record.
Significant noncompliance 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.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Methanol | TRI-listed chemical | 2 | 2,603,366 lbs |
| Hydrogen sulfide | TRI-listed chemical | 2 | 625,479 lbs |
| n-Hexane | TRI-listed chemical | 1 | 405,328 lbs |
| Manganese compounds | TRI-listed chemical | 4 | 398,790 lbs |
| Ammonia | TRI-listed chemical | 3 | 174,945 lbs |
| Acetaldehyde | TRI-listed chemical | 2 | 101,627 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 87,656 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 3 | 80,936 lbs |
| Zinc compounds | TRI-listed chemical | 4 | 55,731 lbs |
| Chloromethane | TRI-listed chemical | 1 | 46,452 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 22,000 lbs |
| Phenol | TRI-listed chemical | 1 | 21,829 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 8,200 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 6,797 lbs |
| Chlorine | TRI-listed chemical | 2 | 5,055 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 3,848 lbs |
| Peracetic acid | TRI-listed chemical | 1 | 3,280 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 1,274 lbs |
| Lead compounds | Metals and metal compounds | 3 | 780 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 465 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.