County page
Butler County
Butler County currently shows 0 Superfund sites, 25 imported facility profiles, and 424,889 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 Butler County.
The latest loaded TRI year is 2024, with 424,889 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
Poet Biorefining - Shell Rock Ethanol
Significant Violation across 10 of the last 12 quarters, with $10,000 in recorded penalties.
Unverferth Manufacturing Company, Inc
Violation across 12 of the last 12 quarters, with $12,500 in recorded penalties.
Shell Rock Soy Processing
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Dumont City of Stp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
New Hartford City of Stp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Greene City of Stp
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Shell Rock Wwtp
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Allison City of Stp
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Zinpro Corp - Shell Rock
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Back Roads Bar & Grill-plant #1
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Aplington Water Supply
Significant noncompliance across 3 of the last 12 quarters in the imported ECHO record.
Bristow Muni Water Supply
Significant Violation across 2 of the last 12 quarters in the imported ECHO record.
Card, Inc.-treatment Plant
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Dumont Water Supply-plant #1
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Greene Muni Water Supply
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Ne Iowa Christian Service Camp
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Feldmeier Equipment Inc
No Violation Identified. Last recorded ECHO inspection: 2021-03-16.
Beaver Meadows Country Club-plant #1
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
St Johns Lutheran Church
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Sinclair Feed Mill
No Violation Identified. Last recorded ECHO inspection: 2021-10-15.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| n-Hexane | TRI-listed chemical | 2 | 301,775 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 61,848 lbs |
| Methanol | TRI-listed chemical | 1 | 15,466 lbs |
| Acrolein | TRI-listed chemical | 1 | 15,230 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 10,115 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 7,916 lbs |
| Formic acid | TRI-listed chemical | 1 | 5,752 lbs |
| Copper compounds | TRI-listed chemical | 1 | 5,285 lbs |
| Selenium compounds | TRI-listed chemical | 1 | 746 lbs |
| Cobalt compounds | TRI-listed chemical | 1 | 442 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 160 lbs |
| Manganese | TRI-listed chemical | 1 | 150 lbs |
| Nickel | Metals and metal compounds | 2 | 2 lbs |
| Chromium | Metals and metal compounds | 2 | 2 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 0 lbs |
| Cobalt | TRI-listed chemical | 1 | 0 lbs |
| Toluene | Volatile organic compound | 1 | 0 lbs |
| Copper | TRI-listed chemical | 1 | 0 lbs |
| Lead | Metals and metal compounds | 1 | 0 lbs |
| Aluminum (fume or dust) | TRI-listed chemical | 1 | 0 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.