Arlington Wind Power Project — Plant Summary
- EIA Plant ID
- 56855
- Capacity
- 102.9 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Gilliam, OR
- Operating Since
- 2008
- Generators
- 1
- Operator
- Arlington Wind Power Project LLC
- Parent Company
- —
- Annual Generation
- 201,046 MWh
- Capacity Factor
- 22.3%
- Balancing Authority
- Bonneville Power Administration
- ISO/RTO
- —
- NERC Region
- WECC
Arlington Wind Power Project
OperatingWind
Ranked #14 of 50 Wind plants in OR#688 of 1442 nationally
102.9 MW Wind operating in Gilliam, OR — Bonneville Power Administration
EIAGEMWD
102.9 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2008
Operating Since
Location
Coordinates
45.6863, -120.2435
County
Gilliam, OR
Nearby Plants
- Leaning JuniperWind110.4 MW · 4.4 km
- Wheat Field Wind Power ProjectWind102.9 MW · 5.9 km
- Leaning Juniper Wind Power IIWind199.2 MW · 6.8 km
Ownership & Operator
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Arlington Wind Power Project LLC | EDPR Renewable Energy Sources of Greece 1 Sole Proprietorship | — |
| Owner(s) | Arlington Wind Power Project LLC | EDPR Renewable Energy Sources of Greece 1 Sole Proprietorship [100%] | — |
| Status | Operating | operating | — |
Ownership Chain
GEM identifies the owner as EDPR Renewable Energy Sources of Greece 1 Sole Proprietorship [100%]
This entity is not yet in the GEM ownership database — chain unavailable.
About
The Arlington Wind Power Project is a 102.9 MW wind farm located in Gilliam County, Oregon. The plant began operating in 2008 and is owned and operated by Arlington Wind Power Project LLC. It consists of a single generator utilizing onshore wind turbine technology. The facility is interconnected to the Bonneville Power Administration balancing authority within the Western Electricity Coordinating Council (WECC) NERC region. The plant is ranked 13th out of 17 wind facilities in Oregon and 679th nationally out of 734.
The Arlington Wind Power Project utilizes Suzlon S88 wind turbines, with a hub height of 79 meters and a rotor diameter of 88 meters. In its most recent year of reported generation, the plant produced 201,046 MWh, achieving a capacity factor of 22.3%. The plant has a reported power purchase agreement (PPA) price of $80.88 per MWh, according to FERC data.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
Bonneville Power Administration
Grid Voltage
230 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
8.3K MWh
Latest Month
201.0K MWh
Annual Generation
22.3%
Capacity Factor
Jan 2022 – Dec 2024
Financial DataBeta
Source: FERC Electric Quarterly ReportsHIGH
$58.8/MWh
PPA Price
Arlington Wind Power Project LLC
Contract Seller
Per-Unit Cost Trends
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (10)Beta
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Alliant Energy plans to build $730M wind farm in Columbia County
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Last updated 2026-03-26
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