County page
Dunn County
Dunn County currently shows 0 Superfund sites, 45 imported facility profiles, and 33,613 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 Dunn County.
The latest loaded TRI year is 2024, with 33,613 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
Five Star Dairy Llc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Knutsons Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Countryside Mobile Homes
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Sand Creek San Dist 1 Wwtf
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Boyceville Waterworks
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Wheeler Wastewater Treatment Facility
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Knapp Wastewater Treatment Facility
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Menomonie Wastewater Treatment Facility
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Wheeler Waterworks Assoc
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Big River Resources Boyceville, Llc
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Downsville Sanitary District 1
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Elk Mound Wastewater Treatment Facility
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Silgan Containers Mfg Corp
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Knapp Waterworks
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Tainter Woods Condominiums
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Ridgeland Wastewater Treatment Plant
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Marell Country Estates-ge781
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Cardinal Fg
No Violation Identified. Last recorded ECHO inspection: 2024-11-27.
American Engineered Tanks
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Shooters Showgirls
Inactive across 3 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Xylene (mixed isomers) | Volatile organic compound | 1 | 11,513 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 7,190 lbs |
| Formic acid | TRI-listed chemical | 1 | 5,451 lbs |
| n-Hexane | TRI-listed chemical | 1 | 4,716 lbs |
| Methanol | TRI-listed chemical | 1 | 1,898 lbs |
| Formaldehyde | TRI-listed chemical | 2 | 1,650 lbs |
| Acrolein | TRI-listed chemical | 1 | 1,060 lbs |
| Ammonia | TRI-listed chemical | 1 | 125 lbs |
| Nitric acid | TRI-listed chemical | 4 | 10 lbs |
| Arsenic compounds | TRI-listed chemical | 1 | 0 lbs |
| Copper compounds | TRI-listed chemical | 1 | 0 lbs |
| Lead | Metals and metal compounds | 1 | 0 lbs |
| Benzene | Volatile organic compound | 1 | 0 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 0 lbs |
| Toluene | Volatile organic compound | 1 | 0 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 0 lbs |
| Lead compounds | Metals and metal compounds | 1 | 0 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Wisconsin
Wisconsin facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Wisconsin
Wisconsin facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Wisconsin
Wisconsin facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.