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Brownfield sites in Okanogan County, Washington
EPA lists 37 brownfield sites in Okanogan County. Grant recipients report them. 8 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 |
|---|---|---|---|
| #26 Mocassin Flats | Omak | 1 | State or tribal program |
| Belvedere Mobile Home | Coulee Dam | 1 | State or tribal program |
| Buffalo Lake Cabin 1 | Nespelem | 1 | State or tribal program |
| Buffalo Lake Cabin 2 | Nespelem | 1 | State or tribal program |
| Bufffalo Lake Cabin 3 | Nespelem | 1 | State or tribal program |
| Colville Indian Precision Pine Mill | Omak | 1 | Assessment |
| Coulee Dam Casino Offices | Coulee Dam | 1 | Assessment |
| Coulee House Motel | Coulee Dam | 1 | Assessment |
| Earl Crofoot Property | Brewster | 1 | State or tribal program |
| Former R&A Cafe | Coulee Dam | 1 | Assessment |
| Grandview Village Trailer Park | Elmer City | 2 | State or tribal program (2) |
| Hinman Ranch | Nespelem | 1 | Assessment, Targeted assessment, State or tribal program |
| Mineral Hill Landfarm | Nespelem | 1 | Ready for reuse, State or tribal program, Area-wide planning |
| Mobile Home #1 | Nespelem | 1 | State or tribal program |
| Mobile Home #2 | Nespelem | 1 | State or tribal program |
| Moses Mountain Communications Site | Omak | 1 | Ready for reuse, State or tribal program |
| Nespelem Agency HQ | Nespelem | 1 | None |
| Nespelem Campus | Nespelem | 1 | Ready for reuse, State or tribal program |
| Nespelem Mobile Home | Nespelem | 1 | State or tribal program |
| Nespelem Transfer Station | Nespelem | 1 | State or tribal program, Area-wide planning |
| Old Debarker Area | Omak | 1 | Assessment |
| Omak Community Center Multipurpose Bldg | Omak | 1 | State or tribal program |
| Omak Longhouse Facility | Omak | 1 | Ready for reuse, State or tribal program |
| Red Shirt Mill | Twisp | 1 | State or tribal program |
| Southern Hillside | Omak | 1 | Assessment |
| Tribal Fish and Wildlife Department | Nespelem | 1 | Ready for reuse, Assessment, Cleanup, State or tribal program, Area-wide planning |
| West Bone Yard | Omak | 1 | Assessment |
9 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 Okanogan County on a map, use the Cleanups in My Community map, on EPA's site.
EPA flags
| EPA flag | Sites |
|---|---|
| Ready for reuse | 8 |
| Assessment | 10 |
| Cleanup | 1 |
| Targeted assessment | 1 |
| State or tribal program | 28 |
| Multipurpose grant | 0 |
| Area-wide planning | 3 |
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.
Or create a free account first. No card needed.
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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.