County page
Monroe County
Monroe County currently shows 0 Superfund sites, 56 imported facility profiles, and 10,217,083 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 Monroe County.
The latest loaded TRI year is 2024, with 10,217,083 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
Facilities
Worst polluters and compliance pressure
Westlake Chemicals & Vinyls Llc
Significant noncompliance across 8 of the last 12 quarters, with $340,000 in recorded penalties.
Tronox Llc, Hamilton Facility
Violation Identified across 3 of the last 12 quarters, with $65,000 in recorded penalties.
City of Amory
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Town of Aberdeen
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Phoenix Nettleton Ms I Industrial Investors Llc
Significant Violation across 9 of the last 12 quarters in the imported ECHO record.
Village of Gattman
Significant noncompliance across 9 of the last 12 quarters in the imported ECHO record.
True Temper Sports, Inc.
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Nanocor Llc
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Gaines-trace Water Association-treatment Facility Tf080
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Hamilton Water District
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Town of Hatley
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Town of Smithville-treatment Facility Tf080
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Wren W/a
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Aberdeen East Wwtp
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Nautic Star Llc
No Violation Identified. Last recorded ECHO inspection: 2024-05-17.
Kemira Chemicals Inc
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Amory Potw
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Coontail Water Association
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Quincy Water Association #1
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Itt Engineered Valves
No Violation Identified. Last recorded ECHO inspection: 2025-03-31.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Manganese compounds | TRI-listed chemical | 1 | 7,290,189 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 1,781,834 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 2 | 645,420 lbs |
| Carbonyl sulfide | TRI-listed chemical | 1 | 314,125 lbs |
| Toluene | Volatile organic compound | 1 | 64,106 lbs |
| Styrene | Volatile organic compound | 1 | 58,192 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 11,900 lbs |
| Chlorodifluoromethane (HCFC-22) | TRI-listed chemical | 1 | 10,090 lbs |
| Vinyl chloride | Chlorinated industrial chemical | 1 | 8,514 lbs |
| Acrylamide | TRI-listed chemical | 1 | 8,106 lbs |
| Methanol | TRI-listed chemical | 1 | 6,902 lbs |
| Titanium tetrachloride | TRI-listed chemical | 1 | 4,633 lbs |
| Acrylic acid | TRI-listed chemical | 1 | 3,826 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 2 | 3,046 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 2,051 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 2 | 1,930 lbs |
| Chlorine | TRI-listed chemical | 2 | 844 lbs |
| Phthalic anhydride | TRI-listed chemical | 1 | 509 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 2 | 331 lbs |
| Zinc compounds | TRI-listed chemical | 3 | 201 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Mississippi
Mississippi facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Mississippi
Mississippi facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Mississippi
Mississippi facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.