EPA Air · by county
Air-emissions sources in Dunn County, Wisconsin
- 10Facilities
Every stationary source in Dunn County, Wisconsin that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Dunn County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Dunn County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 3
- 2025 — inspections 6
- 2024 — inspections 4
- 2023 — inspections 5
- 2022 — inspections 3
- 2018 — inspections 4
- 2017 — inspections 4
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 3M - MENOMONIE PLANT | Major source | Yes |
| ANDERSEN MENOMONIE INC | Synthetic minor source | No |
| BIG RIVER RESOURCES BOYCEVILLE LLC | Major source | No |
| CARDINAL FG COMPANY | Major source | No |
| CONAGRA FOODS PACKAGED FOODS LLC | Synthetic minor source | No |
| COVIA MENOMONIE PLANT | Minor source | No |
| EOG RESOURCES - DS MINE | Synthetic minor source | No |
| GRAF CREAMERY CO. INC. - COLFAX PLANT | Minor source | No |
| SILGAN CONTAINERS MFG CORP - MENOMONIE | Synthetic minor source | No |
| WIS DOA / UW-STOUT POWER PLANT | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.