Dunn County, WI
The federal environmental record for Dunn County (population 45,794): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
0
federal cleanup sites
0
PFAS-detecting water systems
10
TRI facilities
9
open tank releases
Drinking water: PFAS testing
No public water system serving Dunn reported a PFAS detection in the UCMR5 national testing round. Systems serving under 3,300 people were only sampled in part, so absence from this table is not proof of absence in the water.
Facilities reporting toxic releases (2024)
10 facilities in Dunn filed TRI reports for 2024, totalling 169k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| 3M CO - MENOMONIE | MENOMONIE | Toluene, Certain glycol ethers | 127k lb |
| BIG RIVER RESOURCES BOYCEVILLE LLC | BOYCEVILLE | Acetaldehyde, Formic acid | 22k lb |
| SILGAN CONTAINERS MANUFACTURING CORP | MENOMONIE | Xylene (mixed isomers) | 12k lb |
| CONAGRA FOODS PACKAGED FOODS LLC | MENOMONIE | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 8k lb |
| PHILLIPS MEDISIZE CORP | MENOMONIE | Formaldehyde, Nitric acid | 355 lb |
| ELLSWORTH COOPERATIVE CREAMERY - MENOMONIE | MENOMONIE | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 163 lb |
| CARDINAL FG MENOMONIE | MENOMONIE | Ammonia, Lead And Lead Compounds | 137 lb |
| WOODS RUN FOREST PRODUCTS INC | COLFAX | - | 0 lb |
| OHLY AMERICAS | BOYCEVILLE | - | 0 lb |
| AMERICAN MATERIALS - MENOMONIE | MENOMONIE | Lead | 0 lb |
Underground fuel tanks
EPA's UST Finder records 270 tank facilities in Dunn: 112 tanks in service and 541 closed. 114 fuel releases are on record, of which 9 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Dunn as Zone 2, moderate predicted indoor radon (2 to 4 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39