Union County
Union County currently shows 2 Superfund sites, 109 imported facility profiles, and 7,053,921 lbs in loaded TRI releases.
Union County currently shows 2 Superfund sites, 109 imported facility profiles, and 7,053,921 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 Union County.
The latest loaded TRI year is 2024, with 7,053,921 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.
Macmillan Ring Free Oil is in EPA's Superfund layer for Norphlet, AR. Live ingestion currently includes the official EPA detail links and geocoded site record.
Popile Inc is in EPA's Superfund layer for El Dorado, AR. Live ingestion currently includes the official EPA detail links and geocoded site record.
Significant Violation across 12 of the last 12 quarters, with $78,600 in recorded penalties.
Significant Violation across 12 of the last 12 quarters, with $502,790 in recorded penalties.
Significant Violation across 12 of the last 12 quarters, with $215,790 in recorded penalties.
Violation Identified across 10 of the last 12 quarters, with $43,240 in recorded penalties.
Violation across 12 of the last 12 quarters, with $102,955 in recorded penalties.
Significant noncompliance across 7 of the last 12 quarters, with $30,620 in recorded penalties.
Violation Identified across 7 of the last 12 quarters, with $32,478 in recorded penalties.
Violation Identified across 8 of the last 12 quarters, with $56,240 in recorded penalties.
Violation Identified across 7 of the last 12 quarters, with $600 in recorded penalties.
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.
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 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.
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.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 5 | 871,380 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 765,913 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 3 | 751,364 lbs |
| Dichloromethane | TRI-listed chemical | 2 | 598,856 lbs |
| Aluminum oxide (fibrous forms) | TRI-listed chemical | 1 | 534,269 lbs |
| Lead compounds | Metals and metal compounds | 4 | 459,593 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 449,809 lbs |
| Copper compounds | TRI-listed chemical | 1 | 349,589 lbs |
| Aluminum (fume or dust) | TRI-listed chemical | 2 | 334,280 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 316,332 lbs |
| Silver compounds | TRI-listed chemical | 1 | 209,634 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 208,527 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 195,627 lbs |
| Antimony compounds | TRI-listed chemical | 2 | 103,726 lbs |
| Zinc (fume or dust) | TRI-listed chemical | 1 | 95,441 lbs |
| Methanol | TRI-listed chemical | 5 | 92,500 lbs |
| Cadmium compounds | TRI-listed chemical | 1 | 90,491 lbs |
| Selenium compounds | TRI-listed chemical | 1 | 86,070 lbs |
| Cobalt compounds | TRI-listed chemical | 1 | 82,730 lbs |
| Hydrogen sulfide | TRI-listed chemical | 4 | 72,131 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.