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Brownfield sites in Winnebago County, Wisconsin
EPA lists 124 brownfield sites in Winnebago County. Grant recipients report them. 23 carry EPA's ready-for-reuse flag.
Zoning: Check zoning with the city.
The sites
Each row is a site name and city, as EPA holds them. Where several sites share a name, the count shows how many.
| Site | City | Sites | EPA flags |
|---|---|---|---|
| Affinity Healthcare | Neenah | 1 | Assessment |
| American Quality Fibers | Menasha | 1 | Targeted assessment |
| Aviation Business Park Expansion | Oshkosh | 1 | Assessment |
| Boat Works | Oshkosh | 1 | Assessment |
| City Center Riverwalk | Oshkosh | 1 | Assessment |
| Commercial Avenue Corridor | Neenah | 1 | Assessment |
| Custom Marine | Neenah | 1 | Assessment |
| Deltox | Oshkosh | 1 | None |
| Di Renzo Bomier Building | Neenah | 1 | Assessment |
| DJs Bar | Oshkosh | 1 | Ready for reuse, Assessment |
| East 8th Avenue ROW - Vacated | Oshkosh | 1 | Assessment |
| Farmer's Supply | Oshkosh | 1 | Assessment |
| Former Becher Electric | Menasha | 1 | Ready for reuse, Assessment |
| Former Boatworks Property | Oshkosh | 1 | Assessment |
| Former Bowling Alley Pro Shop | Oshkosh | 1 | Assessment |
| Former Buckstaff Property | Oshkosh | 1 | Assessment |
| Former Geiger Auto Body Shop | Neenah | 1 | Assessment |
| Former Gilbert Mill Site | Menasha | 1 | Assessment |
| Former Lueck's Home Improvment | Oshkosh | 1 | Assessment |
| Former Miles Kimball East | Oshkosh | 1 | Assessment |
| Former Nicolet School | Menasha | 1 | Assessment |
| Former P.H. Glatfelter Paper Mill | Neenah | 2 | Assessment (2) |
| Former Recreation Lanes Bowling Alley | Oshkosh | 1 | Assessment |
| Former Serwas Window Cleaning | Oshkosh | 1 | Assessment |
| Former Shopko Site | Menasha | 1 | Assessment |
| Former Waite Grass Rug Factory | Oshkosh | 1 | Assessment |
| Former Whiting Paper Company | Menasha | 1 | Assessment |
| Fr Leased Railroad Prop adjacent to Custom Marine | Neenah | 1 | Assessment |
| Gateway Plaza Park | Neenah | 1 | Assessment |
| General Electric Ac Compressor | Oshkosh | 1 | Targeted assessment |
| Glatfelter Mill Redevelopment Project-Gateway East | Neenah | 1 | Ready for reuse |
| Glatfelter Mill Redevelopment Project-Gateway West | Neenah | 1 | Ready for reuse |
| Gray Marine | Oshkosh | 1 | Assessment |
| Jackson Glass | Oshkosh | 1 | Ready for reuse, Assessment |
| Jeld-Wen | Oshkosh | 2 | Assessment (2) |
| Lamico | Oshkosh | 1 | Assessment |
| Lawson Canal (Banta) | Menasha | 1 | Assessment |
| Legacy Park | Neenah | 1 | Assessment |
| Loren's Auto Recycling | Neenah | 1 | Assessment |
| Mercury Marine of Marion/Pearl Redevelopment | Oshkosh | 1 | Ready for reuse, Assessment, Cleanup |
| Miles Kimball | Oshkosh | 1 | Ready for reuse, Assessment |
| Mill On Main Development | Oshkosh | 1 | Assessment |
| Murphy Construction & Concrete (MCC) | Oshkosh | 1 | None |
| Neenah Foundry Site | Neenah | 1 | Assessment |
| Oshkosh Riverwalk | Oshkosh | 1 | Ready for reuse |
| PDK Properties | Winneconne | 1 | Assessment |
| Proposed Industrial Park Expansion property | Neenah | 1 | Assessment |
| Riverside Park Development | Oshkosh | 1 | None |
| Riverside Park, Wisconsin Public Service | Oshkosh | 1 | Ready for reuse, Assessment, Cleanup |
| Rodeway Express | Oshkosh | 1 | Ready for reuse, Assessment |
| South Shore Riverwalk | Oshkosh | 1 | Assessment |
| T&J Manufacturing | Oshkosh | 1 | None |
| Therapy Bar | Neenah | 1 | Assessment |
| Under the Dome Bar | Neenah | 1 | Assessment |
| William Steiger Park | Oshkosh | 2 | Assessment (2) |
| Wisconsin Automated Machinery | Oshkosh | 1 | Ready for reuse, Assessment, Cleanup |
| Zion Eldercare | Oshkosh | 1 | None |
64 more sites have an address or parcel number as the EPA name. We count them but don't show the name.
To see each site in Winnebago County on a map, use the Cleanups in My Community map, on EPA's site.
EPA flags
| EPA flag | Sites |
|---|---|
| Ready for reuse | 23 |
| Assessment | 111 |
| Cleanup | 4 |
| Targeted assessment | 2 |
| State or tribal program | 0 |
| Multipurpose grant | 0 |
| Area-wide planning | 0 |
A site can carry more than one flag. The grant flags show which kinds of EPA brownfield funding a site is listed under.
What this data holds
- Acreage isn't in EPA's national data, so we don't show site sizes.
- We hold no flood data for these sites.
- We show the city and county, not street addresses.
- Grant recipients report these sites to EPA. A flag is EPA's record, not a site visit.
Go further with a paid plan
A paid plan runs site reports and area scans on the sites you pick. How much we read varies by state.
Starter: US$39 a month for 100 credits. Run full site reports, area scans and letter drops.
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US EPA data, as of 18 Oct 2026, reported by grant recipients. Not endorsed by EPA. Not legal or environmental advice; confirm with the state or EPA region.