Solar Star Oregon II

Solar Star Oregon II is a 56 MW solar farm in Crook County, Oregon, operated by Avangrid Power LLC. EIA-860M lists 1 generating unit here. Its unit entered service in 2017.

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
56.3 MW
56 MW net summer
Generating units
1
In service
2017
EIA plant ID
61048

Where it is

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County
Crook County, Oregon
Coordinates
44.1843, -120.918
Balancing authority
PACW
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Avangrid Power LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Avangrid Power LLC reports to EIA →

Solar Star Oregon II: FAQ

Where is Solar Star Oregon II?
In Crook 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 Solar Star Oregon II?
56 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Solar Star Oregon II?
EIA-860M names Avangrid Power LLC 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 Solar Star Oregon II LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Avangrid Power LLC 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 "Solar Star Oregon II LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Solar Star Oregon II still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.