Montague Wind Power Facility LLC — Plant Summary
- EIA Plant ID
- 58099
- Capacity
- 200 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Gilliam, OR
- Operating Since
- 2019
- Generators
- 1
- Operator
- Avangrid Power LLC
- Parent Company
- Avangrid
- Annual Generation
- 483,209 MWh
- Capacity Factor
- 27.5%
- Balancing Authority
- Avangrid Renewables LLC
- ISO/RTO
- —
- NERC Region
- WECC
Montague Wind Power Facility LLC
OperatingWind
Ranked #8 of 50 Wind plants in OR#334 of 1442 nationally
200 MW Wind operating in Gilliam, OR — Avangrid Renewables LLC
EIAGEMWD
200 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2019
Operating Since
Location
Coordinates
45.5395, -120.1128
County
Gilliam, OR
Nearby Plants
- Montague SolarSolar162 MW · 4.9 km
- Horseshoe Bend Wind LLCWind290 MW · 9.6 km
- Leaning Juniper Wind Power IIWind199.2 MW · 12.4 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Avangrid Power LLC | Avangrid Renewables | — |
| Owner(s) | Avangrid Power LLC | Avangrid | — |
| Status | Operating | operating | — |
Ownership Chain
About
Montague Wind Power Facility LLC is a 200 MW wind power plant located in Gilliam County, Oregon. The facility began operating in 2019 and is owned by Avangrid, with Avangrid Power LLC as the operator. It utilizes a single generator consisting of onshore wind turbines. The plant is ranked 7th out of 17 wind facilities in Oregon and 329th nationally out of 734.
The facility uses Vestas V126-3.45 wind turbines with a rotor diameter of 126 meters and a hub height of 87 meters. The primary fuel source is wind (WND). In its most recent year of operation, the plant generated 483,209 MWh, achieving a capacity factor of 27.5%. The balancing authority is Avangrid Renewables LLC, and the facility operates within the WECC NERC region.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
Avangrid Renewables LLC
Grid Voltage
69 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
42.9K MWh
Latest Month
483.2K MWh
Annual Generation
27.5%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (7)Beta
Industry·corporate
Worried about prices, pushback, Westfield G&E locks in Conn. River hydro through 2040
WESTFIELD — Energy costs are rising, and green power — like wind and solar — is under attack, so Westfield Gas & Electric and partner...
Westfield G&E (other)
MassLive.com·4 weeks ago
Deals·ppa
City Committee Unanimously Approves $100 Million, Long-Term Contracts for Renewable Energy, Battery Energy Storage – Pasadena Now
The Municipal Services Committee has unanimously approved two long-term energy contracts — a $47.1 million contract for renewable wind energy...
Pasadena Now·1 years ago
Regulatory·ferc order
FirstLight Power promises $6M investment in Connecticut River recreation
Firstlight Power has been working for more than a decade to get a new 50-year operating license from the Federal Energy Regulatory...
FirstLight Power (other)Federal Energy Regulatory (regulator)
MassLive.com·2 years ago
Grid·capacity addition
Oregon’s largest solar farm at 205 MW comes online
The 162 MWac (205 MWdc) former Montague Solar Farm, developed by Avangrid, will power Portland General Electric's (PGE) Green Future Impact customers.
Avangrid (developer)Portland General Electric (buyer)
pv magazine USA·2 years ago
Last updated 2026-03-14
View all 7 articles