County page
Jefferson County
Jefferson County currently shows 2 Superfund sites, 392 imported facility profiles, and 197,701 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 Jefferson County.
The latest loaded TRI year is 2024, with 197,701 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
Minker Stout Romaine Creek
Minker Stout Romaine Creek is in EPA's Superfund layer for Imperial, MO. Live ingestion currently includes the official EPA detail links and geocoded site record.
Southwest Jefferson County Mining
Southwest Jefferson County Mining is in EPA's Superfund layer for Jefferson County, MO. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Union Electric Rush Island Power Plant
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Metal Container Corporation
Violation Identified across 2 of the last 12 quarters, with $8,750 in recorded penalties.
Selma Village Wwtf
Significant Violation across 8 of the last 12 quarters, with $3,323 in recorded penalties.
River Cement Co -buzzi Unicem Usa - Selma Plant
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Cedar Hill Lakes Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Feed My People Wwtp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Gracelife Chapel Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Hillsboro Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Edgewood Heights Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Fawn Meadow Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Granada Meadows Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Lower Big River Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Olympian Village Wwtf
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Secluded Forest Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Summer Set Wwtp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Wedgewood Village Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd Yorktown Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd, Bel Air Estates Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd, Golden Acres Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jcpsd, Sandia Heights Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Certain glycol ethers | TRI-listed chemical | 2 | 91,007 lbs |
| n-Butyl alcohol | TRI-listed chemical | 2 | 51,027 lbs |
| Mixture | TRI-listed chemical | 1 | 24,000 lbs |
| Ammonia | TRI-listed chemical | 1 | 18,904 lbs |
| Hydrogen fluoride | TRI-listed chemical | 2 | 6,160 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 1,803 lbs |
| Toluene | Volatile organic compound | 1 | 1,040 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 979 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 559 lbs |
| Copper | TRI-listed chemical | 2 | 304 lbs |
| Methanol | TRI-listed chemical | 1 | 302 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 3 | 274 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 273 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 2 | 221 lbs |
| Lead compounds | Metals and metal compounds | 3 | 209 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 192 lbs |
| Chlorine | TRI-listed chemical | 1 | 151 lbs |
| 1-Bromopropane | TRI-listed chemical | 1 | 85 lbs |
| Mercury compounds | TRI-listed chemical | 2 | 28 lbs |
| Lead | Metals and metal compounds | 3 | 20 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Missouri
Missouri facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Missouri
Missouri facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Missouri
Missouri facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.