County page
Lee County
Lee County currently shows 0 Superfund sites, 46 imported facility profiles, and 3,996,908 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 Lee County.
The latest loaded TRI year is 2024, with 3,996,908 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
Roquette America Inc
Significant Violation across 12 of the last 12 quarters, with $207,488 in recorded penalties.
Climax Molybdenum Company
Violation Identified across 11 of the last 12 quarters, with $10,000 in recorded penalties.
Iowa Fertilizer Company
Significant Violation across 11 of the last 12 quarters, with $10,000 in recorded penalties.
Keokuk City of Stp
Violation Identified across 12 of the last 12 quarters, with $10,000 in recorded penalties.
Conagra Foods Packaged Foods Llc
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Hidden Oaks Estates Subdivision-stp
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Fort Madison City of Stp
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Donnellson City of Stp
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Kensington Fort Madison, Llc
Significant Violation across 8 of the last 12 quarters in the imported ECHO record.
Amsted Rail Company, Inc
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Dupont Specialty Products Usa Llc - Fort Madison
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Central Lee Community Schools
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Climax Molybdenum Company
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Hawes Enterprises (now Hageman's Shady Acres Trailer Court)
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Fort Madison Water Treatment Plant
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Bryant's Mhp (now L & R Estates Llc)
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
St Paul City of Stp
Significant Violation across 5 of the last 12 quarters in the imported ECHO record.
Sandusky Mobile Home Village
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Keokuk Steel Castings A Matrix Metals Co Llc
No Violation Identified. Last recorded ECHO inspection: 2014-03-14.
Ameren Ue - Keokuk Plant
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 4 | 3,406,997 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 3 | 480,000 lbs |
| Molybdenum trioxide | TRI-listed chemical | 1 | 32,000 lbs |
| Chlorine dioxide | TRI-listed chemical | 1 | 14,000 lbs |
| Naphthalene | TRI-listed chemical | 1 | 12,904 lbs |
| Phenol | TRI-listed chemical | 2 | 11,320 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 6,605 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 4,570 lbs |
| Butyl acrylate | TRI-listed chemical | 1 | 3,325 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 3,299 lbs |
| Methanol | TRI-listed chemical | 1 | 1,360 lbs |
| Diisocyanates | TRI-listed chemical | 2 | 1,232 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 1,209 lbs |
| Styrene | Volatile organic compound | 1 | 982 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 786 lbs |
| Nickel | Metals and metal compounds | 2 | 785 lbs |
| Toluene | Volatile organic compound | 1 | 723 lbs |
| Zinc (fume or dust) | TRI-listed chemical | 1 | 630 lbs |
| Manganese | TRI-listed chemical | 2 | 574 lbs |
| Lead | Metals and metal compounds | 3 | 492 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Iowa
Iowa facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Iowa
Iowa facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Iowa
Iowa facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.