Montague Wind Power Facility LLC
Gilliam County, Oregon · EIA plant ID 58099 · Operator: Avangrid Renewables Inc
Nameplate200MWSummer 200 MW
Generators1in service
Net generation485GWh12 mo to Aug 2026
Capacity factor28%wind units, summer MW
Heat rate—thermal plants only
First online2019
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), wind units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2019 | 80.6 | 27.5% | — |
| 2020 | 589.6 | 33.6% | — |
| 2021 | 528.6 | 30.2% | — |
| 2022 | 491.6 | 28.1% | — |
| 2023 | 480.5 | 27.4% | — |
| 2024 | 524.1 | 29.8% | — |
| 2025 | 483.2 | 27.6% | — |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Onshore Wind Turbine | WT | 200 | 200 | Nov 2019 | Operating | — | vestas V136-3.45 |
Owner / operator
Operator: Avangrid Renewables Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Avangrid Renewables Inc | 100.0% | 200 MW |
Nearby plants
Within 80 km.
| Horseshoe Bend Wind LLC | 290 MW | 6.4 km |
| Oregon Trail Solar | — | 8.3 km |
| Montague Solar | 162 MW | 8.6 km |
| Shutler Energy Storage | — | 8.6 km |
| Willow Creek Energy Center | 72 MW | 10.8 km |
| Leaning Juniper | 110 MW | 11.9 km |