Williams Acres Solar

Williams Acres Solar is a 3 MW solar farm in Marion County, Oregon, operated by Neighborhood Power Corp.. EIA-860M lists 1 generating unit here. Its unit entered service in 2021.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
2.5 MW
2.5 MW net summer
Generating units
1
In service
2021
EIA plant ID
63664

Where it is

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County
Marion County, Oregon
Coordinates
45.137, -122.799
Balancing authority
PGE
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Neighborhood Power Corp.
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Neighborhood Power Corp. reports to EIA →

Williams Acres Solar: FAQ

Where is Williams Acres Solar?
In Marion County, Oregon (OR). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Williams Acres Solar?
3 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Williams Acres Solar?
EIA-860M names Neighborhood Power Corp. as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Williams Acres Solar LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Neighborhood Power Corp. here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Williams Acres Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Williams Acres Solar still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.