Mercer County
Mercer County currently shows 0 Superfund sites, 36 imported facility profiles, and 272,613 lbs in loaded TRI releases.
Mercer County currently shows 0 Superfund sites, 36 imported facility profiles, and 272,613 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 Mercer County.
The latest loaded TRI year is 2024, with 272,613 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.
Violation Identified across 7 of the last 12 quarters, with $9,000 in recorded penalties.
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Violation Identified across 3 of the last 12 quarters, with $3,000 in recorded penalties.
Violation Identified across 6 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 3 of the last 12 quarters in the imported ECHO record.
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
No Violation Identified across 2 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.
No Violation Identified across 1 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.
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
No Violation Identified. Last recorded ECHO inspection: 2025-08-27.
No Violation Identified. Last recorded ECHO inspection: 2026-01-09.
No Violation Identified. Last recorded ECHO inspection: 2022-07-19.
No Violation Identified. Last recorded ECHO inspection: 2025-04-17.
No Violation Identified. Last recorded ECHO inspection: 2022-02-01.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 44,697 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 41,791 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 41,021 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 38,827 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 33,432 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 22,470 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 21,563 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 16,446 lbs |
| Lead compounds | Metals and metal compounds | 1 | 7,256 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 2,473 lbs |
| Ammonia | TRI-listed chemical | 2 | 1,529 lbs |
| Lithium carbonate | TRI-listed chemical | 1 | 990 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 117 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 1 lbs |
| Lead | Metals and metal compounds | 1 | 0 lbs |
| Chromium | Metals and metal compounds | 1 | 0 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 1 | 0 lbs |
Kentucky facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
Kentucky facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
Kentucky facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.