25 Mile Creek — Plant Summary
- EIA Plant ID
- 65511
- Capacity
- 250 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Ellis, OK
- Operating Since
- 2023
- Generators
- 1
- Operator
- Enel Green Power NA, Inc.
- Parent Company
- Enel
- Annual Generation
- 1,062,225 MWh
- Capacity Factor
- 48.5%
- Balancing Authority
- Southwest Power Pool
- ISO/RTO
- SPP
- NERC Region
- MRO
25 Mile Creek
OperatingWind
Ranked #14 of 69 Wind plants in OK#175 of 1442 nationally
250 MW Wind operating in Ellis, OK — Southwest Power Pool
EIAGEM
250 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2023
Operating Since
Location
Coordinates
36.4726, -99.7618
County
Ellis, OK
Nearby Plants
- Centennial Wind FarmWind120 MW · 23.3 km
- OU Spirit Wind FarmWind101.2 MW · 28.8 km
- Laverne Diesel Generating PlantDistillate Oil4 MW · 28.9 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Enel Green Power NA, Inc. | Enel Green Power | — |
| Owner(s) | Enel Kansas, LLC | Enel | — |
| Status | Operating | operating | — |
Ownership Chain
About
Located in Ellis County, Oklahoma, the 25 Mile Creek wind farm has a total capacity of 250 MW. The facility began operating in 2023 and is owned by Enel, an Italian parent company. Enel Green Power NA, Inc. is the listed operator per EIA data. The plant utilizes a single generator consisting of onshore wind turbines. It ranks as the 14th largest wind farm in Oklahoma out of 57, and 171st nationally out of 734.
The wind farm uses Vestas V150-4.2 turbines, with a rotor diameter of 150 meters and a hub height of 105 meters. In its latest year of operation, the plant generated 1,062,225 MWh, achieving a capacity factor of 48.5%. The 25 Mile Creek wind farm operates within the Southwest Power Pool (SPP) balancing authority and the MRO NERC region.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
MRO
Balancing Authority
Southwest Power Pool
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
83.5K MWh
Latest Month
1.1M MWh
Annual Generation
48.5%
Capacity Factor
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidenceMarket Position
ISO/RTO Market
SPP
LMP Node
OKGE.25MC.25MC
Pricing Hub
SPP South Hub
Node Source
Curated node match
News & Articles (6)Beta
Hazards·wildfire
Red Flag Warning: Harper; Woods; Alfalfa; Ellis; Woodward; Major; Roger Mills; Dewey; Custer; Beckham; Washita; Harmon
Red Flag Warning issued March 21 at 12:09PM CDT until March 22 at 9:00PM CDT by NWS Norman OK
NWS Norman OK·5 days ago
Hazards·wildfire
Red Flag Warning: Harper; Woods; Alfalfa; Ellis; Woodward; Major; Roger Mills; Dewey; Custer; Beckham; Washita; Harmon
Red Flag Warning issued March 21 at 12:09PM CDT until March 21 at 9:00PM CDT by NWS Norman OK
NWS Norman OK·5 days ago
Hazards·wildfire
Fire Weather Watch: Harper; Woods; Alfalfa; Ellis; Woodward; Major; Roger Mills; Dewey; Custer; Beckham; Washita; Harmon
The Fire Weather Watch has been replaced. Please see the latest information from NWS Norman OK on this developing situation.
NWS Norman OK·6 days ago
Industry·corporate
Enel Green Power opens midtown OKC office and training center
Enel North America has developed a $3 billion wind portfolio in Oklahoma since its first wind farm in the state, Rocky Ridge,...
Enel Green Power (developer)Enel North America (developer)
OKC VeloCity·3 years ago
Last updated 2026-03-21
View all 6 articles