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Brownfield sites in Orange County, California
EPA lists 32 brownfield sites in Orange County. Grant recipients report them. 5 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 |
|---|---|---|---|
| Atchison Street Housing Site | Anaheim | 1 | Assessment |
| Cerro Villa Park | Villa Park | 1 | None |
| Garden Grove | Garden Grove | 1 | Targeted assessment |
| Grijalva Park Extension | Orange | 1 | Assessment |
| Kwikset | Anaheim | 1 | None |
| Lincoln Euclid Site | Anaheim | 1 | None |
| Longston Pit North | Garden Grove | 1 | Assessment |
| Los Alamitos Unified School District | Los Alamitos | 1 | None |
| Ross Park Expansion | Anaheim | 1 | Assessment |
| Sierra Vista Landfill | Garden Grove | 1 | Assessment |
| The Tracks at Brea - Brea Blvd to Channel | Brea | 1 | Ready for reuse, Assessment, Cleanup |
| The Tracks at Brea - Brea to State College Blvd | Brea | 1 | Ready for reuse, Assessment |
| The Tracks at Brea - Freeway Site | Brea | 1 | Ready for reuse, Cleanup |
| The Tracks at Brea - Segment 4 Middle Section | Brea | 1 | Ready for reuse, Cleanup |
| Tracks at Brea- Birch Site | Brea | 1 | Ready for reuse, Cleanup |
| UPRR Right-of-Way | Brea | 1 | Assessment |
| Vineyard Townhomes, Vine Street Apartments | Anaheim | 1 | None |
| Yorba Park | Orange | 1 | Assessment |
14 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 Orange County on a map, use the Cleanups in My Community map, on EPA's site.
EPA flags
| EPA flag | Sites |
|---|---|
| Ready for reuse | 5 |
| Assessment | 20 |
| Cleanup | 4 |
| Targeted assessment | 2 |
| State or tribal program | 2 |
| 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.