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151.8 MW Wind operating in Grant, OK — Southwest Power Pool
151.8 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2016
Operating Since
Coordinates
36.9271, -97.6963
County
Grant, OK
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Southern Power Co | Apex Clean Energy | — |
| Owner(s) | Grant Wind, LLC | Southern | — |
| Status | Operating | operating | — |
Grant Wind, LLC is a 151.8 MW wind power plant located in Grant County, Oklahoma. The plant began operating in 2016 and is owned by Southern Company, with Southern Power Co. listed as the EIA operator. It utilizes a single generator consisting of onshore wind turbine technology. The facility is interconnected to the Southwest Power Pool (SPP) balancing authority and resides within the MRO NERC region. Grant Wind is ranked as the 33rd largest wind plant in Oklahoma out of 57, and 468th nationally out of 734.
The plant's wind turbines have a hub height of 80 meters and a rotor diameter of 108 meters. The turbines were manufactured by Siemens and are model SWT-2.3-108. In its latest year of reported generation, Grant Wind produced 571,640 MWh of electricity, achieving a capacity factor of 42.9%.
Generated from EIA, GEM, and public data sources
ISO/RTO
SPP
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
46.6K MWh
Latest Month
571.6K MWh
Annual Generation
42.9%
Capacity Factor
2016
$1,611/kW
Est. Construction Cost
Total estimated cost: $244.5M
Market Position
ISO/RTO Market
SPP
LMP Node
OKGE.OMPA.GRANTWIND
Pricing Hub
SPP South Hub
Location Type
Settlement Location
Node Source
Curated node match
Last updated 2026-03-26
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Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Investor-Owned Utility
Sector
IPP Non-CHP