Montague Wind Power Facility LLC

Montague Wind Power Facility LLC is a 200 MW wind farm in Gilliam County, Oregon, operated by Avangrid Power LLC. EIA-860M lists 1 generating unit here. Its unit entered service in 2019.

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
200 MW
200 MW net summer
Generating units
1
In service
2019
EIA plant ID
58099

Where it is

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County
Gilliam County, Oregon
Coordinates
45.5857, -120.0904
Balancing authority
AVRN
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Avangrid Power LLC
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Avangrid Power LLC reports to EIA →

Montague Wind Power Facility LLC: FAQ

Where is Montague Wind Power Facility LLC?
In Gilliam 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 Montague Wind Power Facility LLC?
200 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Montague Wind Power Facility LLC?
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 Montague Wind Power Facility LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.