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247.3 MW Wind operating in Garfield, OK
247.3 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2018
Operating Since
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Coordinates
36.3010, -97.5670
County
Garfield, OK
Nearby Plants
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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 | Armadillo Flats Wind Project, LLC | NextEra Energy | — |
| Owner(s) | Armadillo Flats Wind Project, LLC | NextEra Energy | — |
| Status | Operating | operating | — |
The Armadillo Flats Wind Project, LLC is a 247.3 MW wind power plant located in Garfield County, Oklahoma. The plant began operating in 2018 and is owned and operated by Armadillo Flats Wind Project, LLC, a subsidiary of NextEra Energy. The facility utilizes a single generator comprised of multiple onshore wind turbines manufactured by GE Wind, specifically the GE2.3-116 model. These turbines have a hub height of 90 meters and a rotor diameter of 116 meters.
In its most recent year of operation, the Armadillo Flats Wind Project generated 750,143 MWh of electricity, achieving a capacity factor of 34.6%. The plant is interconnected to the Southwest Power Pool (SPP) balancing authority and resides within the MRO NERC region. Among wind power plants in Oklahoma, Armadillo Flats ranks as the 17th largest out of 57, and nationally it is ranked 181st out of 734. The plant's primary fuel source is wind (WND).
Generated from EIA, GEM, and public data sources
ISO/RTO
SPP
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
Southwest Power Pool (SWPP)
Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Monthly net generation as reported to EIA-923 — useful for historical context. Confidence varies sharply by fuel type; the band above and the “About this data” button explain the caveats specific to this plant and how InfraSure’s in-house model handles them.
90.8K MWh
Latest Month
750.1K MWh
Annual Generation
34.6%
Capacity Factor
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2018
$1,183/kW
Est. Construction Cost
Total estimated cost: $292.6M
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Market Position
ISO/RTO Market
SPP
LMP Node
—
Pricing Hub
SPPSOUTH_HUB
Node Source
OSM spatial match
1 buyer • 28 active contracts
Last updated 2026-05-31
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