EPA Air · by county
Air-emissions sources in Winnebago County, Wisconsin
- 9Facilities
Every stationary source in Winnebago 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 Winnebago 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 Winnebago 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.
- 2025 — inspections 4
- 2024 — inspections 5
- 2022 — inspections 3
- 2020 — inspections 5
- 2018 — inspections 3
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| BERGSTROM BODY SHOP NEENAH | Minor source | No |
| INTERTAPE POLYMER GROUP | Synthetic minor source | No |
| OSHKOSH CORP - MAIN PLANT | Major source | No |
| OSHKOSH CORP - SOUTH PLANT | Major source | No |
| OSHKOSH CORPORATION - DEFENSE PLANT | Major source | No |
| SUN CHEMICAL CORPORATION | Major source | No |
| UNITED AUTO BODY | Minor source | No |
| WIS DOA / WINNEBAGO MENTAL HEALTH INSTIT | Major source | No |
| WPL - NEENAH GENERATING FACILITY | Major source | Yes |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.