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Brownfield sites in Walworth County, Wisconsin
EPA lists 21 brownfield sites in Walworth County. Grant recipients report them. 1 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 |
|---|---|---|---|
| Alpha Cast Ii | Whitewater | 1 | Targeted assessment |
| Alpha Cast Ii (B) | Whitewater | 1 | Targeted assessment |
| Borg Plant Property (# 11) | Delavan | 1 | None |
| C Repair Facility | Darien | 1 | Targeted assessment |
| Clark property (#13) | Delavan | 1 | None |
| CMERT A (CMERT Residential) | East Troy | 1 | Ready for reuse, Assessment |
| CMERT B (CMERT Wetlands) | East Troy | 1 | Assessment |
| CMERT C (Crucible Wetlands) | East Troy | 1 | Assessment |
| Elkhorn Consumer Coop | Elkhorn | 1 | None |
| Fire Station Property | Delavan | 1 | None |
| Former Oak Communications | Elkhorn | 1 | Assessment |
| Getzen Musical Instrument Property | Elkhorn | 1 | Targeted assessment |
| Madlaff Bulk Oil Depot (# 7) | Delavan | 1 | None |
| Mini-Storage Facility (# 5) | Delavan | 1 | None |
| Mobil Bulk Oil Depot (# 6) | Delavan | 1 | None |
| Property #2 | Delavan | 1 | Cleanup |
| Property #3 | Delavan | 1 | Cleanup |
| Property #7 | Delavan | 1 | Cleanup |
| Property #8 | Delavan | 1 | Cleanup |
| Sharon Foundry | Sharon | 1 | Assessment |
1 more site has an address or parcel number as the EPA name. We count it but don't show the name.
To see each site in Walworth County on a map, use the Cleanups in My Community map, on EPA's site.
EPA flags
| EPA flag | Sites |
|---|---|
| Ready for reuse | 1 |
| Assessment | 5 |
| Cleanup | 4 |
| Targeted assessment | 4 |
| 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.
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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.