County page
St Clair County
St Clair County currently shows 3 Superfund sites, 154 imported facility profiles, and 76,569 lbs in loaded TRI releases.
Overview
What this county page is saying
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 Clair County.
The latest loaded TRI year is 2024, with 76,569 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
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.
Superfund layer
Cleanup sites in this county
Old American Zinc Plant
Old American Zinc Plant is in EPA's Superfund layer for Fairmont City, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Sauget Area 1
Sauget Area 1 is in EPA's Superfund layer for Sauget, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Sauget Area 2
Sauget Area 2 is in EPA's Superfund layer for Sauget, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Memorial Hospital
Significant Violation across 12 of the last 12 quarters, with $195,884 in recorded penalties.
Allnex Usa Inc. - East St. Louis Plant
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Kempen Paint Co
Violation across 12 of the last 12 quarters in the imported ECHO record.
Afton Chemical Corporation
Violation Identified across 3 of the last 12 quarters, with $63,065 in recorded penalties.
Cerro Flow Products Llc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Columbia Quarry Co
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Illinois-amer. Water Co., East St. Louis Facility
Violation across 12 of the last 12 quarters in the imported ECHO record.
St Louis Auto Shredding Incorporated
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Hts Coatings Llc
Violation across 12 of the last 12 quarters in the imported ECHO record.
Keeley & Sons Asphalt Co
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Union Pacific Rr Dupo Facility
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Beno J Gundlach Co
Violation across 12 of the last 12 quarters in the imported ECHO record.
Canteen Township
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Caseyville Township
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Centreville Township
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Centreville, City of
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Cvs Pharmacy 6830
Violation across 12 of the last 12 quarters in the imported ECHO record.
Dupo Stp, Village of
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Dupo, Village of
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Environmental Works Inc
Violation across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| n-Hexane | TRI-listed chemical | 2 | 14,913 lbs |
| Methanol | TRI-listed chemical | 2 | 14,675 lbs |
| Ammonia | TRI-listed chemical | 4 | 9,601 lbs |
| Benzene | Volatile organic compound | 2 | 5,979 lbs |
| Ethylene glycol | TRI-listed chemical | 2 | 4,295 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 4 | 3,233 lbs |
| Chlorine | TRI-listed chemical | 2 | 3,050 lbs |
| Methyl methacrylate | TRI-listed chemical | 2 | 2,695 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 2,494 lbs |
| Hydrogen fluoride | TRI-listed chemical | 3 | 2,164 lbs |
| Maleic anhydride | TRI-listed chemical | 1 | 1,400 lbs |
| Carbon disulfide | TRI-listed chemical | 2 | 1,150 lbs |
| Styrene | Volatile organic compound | 3 | 1,054 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 3 | 1,051 lbs |
| Hydrogen sulfide | TRI-listed chemical | 2 | 997 lbs |
| Toluene | Volatile organic compound | 3 | 823 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 600 lbs |
| Ethylbenzene | Volatile organic compound | 2 | 449 lbs |
| Butyl acrylate | TRI-listed chemical | 2 | 368 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 319 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Illinois
Illinois facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Illinois
Illinois facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Illinois
Illinois facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.