Montague Wind Power Facility LLC
Wind power plant in Gilliam County, Oregon. 200 MW of nameplate capacity across 1 generator, operated by Avangrid Power LLC.
Also known as Montague Wind Power Facility · Montague · EIA plant 58099
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 200 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- November 2019First generator online
- Operator
- Avangrid Power LLCEIA operator ID 15399
- Grid
- AVRNBalancing authority AVRN
- Price nodes
- None linkedNo verified ISO node
- Location
- Gilliam County, OR45.5857, −120.0904
- EIA plant ID
- 58099EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Montague Wind Power Facility produces
Free · EIA-923Net generation, 2025
483 GWh
483,209 MWh, final
Capacity factor, 2025
27.6%
2024: 29.8%
January to July 2026
309 GWh
Provisional
Range, 2020 to 2025
480.5–589.6
GWh a year. Low 2023, high 2020
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | 80,604 | Not reported | 5 of 12 |
| 2020 | 589,589 | 33.6% | 12 of 12 |
| 2021 | 528,639 | 30.2% | 12 of 12 |
| 2022 | 491,582 | 28.1% | 12 of 12 |
| 2023 | 480,516 | 27.4% | 12 of 12 |
| 2024 | 524,111 | 29.8% | 12 of 12 |
| 2025 | 483,209 | 27.6% | 12 of 12 |
| 2026 (provisional, partial year) | 308,782 | 30.3% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Onshore Wind Turbine | 200.0 | November 2019 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Avangrid Power LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Montague Wind Power Facility
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Questions about Montague Wind Power Facility
How much power does Montague Wind Power Facility LLC produce?
Montague Wind Power Facility LLC reported 483,209 MWh (483 GWh) of net generation in 2025, a 27.6% capacity factor on 200 MW of nameplate capacity. From January to July 2026 it reported 309 GWh, which is provisional.
Where is Montague Wind Power Facility LLC?
Montague Wind Power Facility LLC is in Gilliam County, Oregon, at 45.5857, −120.0904. It is in the Avangrid Renewables LLC balancing area (AVRN).
Who operates Montague Wind Power Facility LLC?
EIA-860M for August 2026 lists Avangrid Power LLC as the operator (EIA operator ID 15399). The operator is not always the owner.
When did Montague Wind Power Facility LLC start operating?
Its first generator began operating in November 2019, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
- Project names from the USGS U.S. Wind Turbine Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page