St Louis County
St Louis County currently shows 4 Superfund sites, 584 imported facility profiles, and 89,626 lbs in loaded TRI releases.
St Louis County currently shows 4 Superfund sites, 584 imported facility profiles, and 89,626 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 St Louis County.
The latest loaded TRI year is 2024, with 89,626 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.
Ellisville Site is in EPA's Superfund layer for Ellisville, MO. Live ingestion currently includes the official EPA detail links and geocoded site record.
St Louis Airport Hazelwood Interim Storage Futura Coatings Co is in EPA's Superfund layer for St. Louis County, MO. Live ingestion currently includes the official EPA detail links and geocoded site record.
Valley Park Tce is in EPA's Superfund layer for Valley Park, MO. Live ingestion currently includes the official EPA detail links and geocoded site record.
Westlake Landfill is in EPA's Superfund layer for Bridgeton, MO. Live ingestion currently includes the official EPA detail links and geocoded site record.
Violation Identified across 10 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 12 of the last 12 quarters in the imported ECHO record.
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.
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 across 12 of the last 12 quarters in the imported ECHO record.
Violation across 12 of the last 12 quarters in the imported ECHO record.
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.
No Violation Identified with $154,060 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.
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.
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.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 2 | 23,015 lbs |
| Trichloroethylene | TRI-listed chemical | 1 | 10,798 lbs |
| Nitric acid | TRI-listed chemical | 5 | 8,424 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 8,203 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 2 | 6,370 lbs |
| Toluene | Volatile organic compound | 3 | 3,104 lbs |
| Styrene | Volatile organic compound | 2 | 2,891 lbs |
| Certain glycol ethers | TRI-listed chemical | 3 | 2,578 lbs |
| Methanol | TRI-listed chemical | 2 | 2,312 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 2,100 lbs |
| Zinc compounds | TRI-listed chemical | 5 | 1,929 lbs |
| Ethylbenzene | Volatile organic compound | 2 | 1,896 lbs |
| sec-Butyl alcohol | TRI-listed chemical | 1 | 1,791 lbs |
| n-Hexane | TRI-listed chemical | 1 | 1,173 lbs |
| Ethylene glycol | TRI-listed chemical | 4 | 728 lbs |
| Benzene | Volatile organic compound | 2 | 723 lbs |
| Phthalic anhydride | TRI-listed chemical | 2 | 441 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 335 lbs |
| n-Butyl alcohol | TRI-listed chemical | 2 | 312 lbs |
| N-Methyl-2-pyrrolidone | TRI-listed chemical | 1 | 277 lbs |
Missouri facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
Missouri facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
Missouri facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.