Seiling Wind I — Plant Summary
- EIA Plant ID
- 59311
- Capacity
- 199 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Dewey, OK
- Operating Since
- 2014
- Generators
- 1
- Operator
- NextEra Energy Seiling Wind
- Parent Company
- NextEra Energy
- Annual Generation
- 668,969 MWh
- Capacity Factor
- 38.3%
- Balancing Authority
- Southwest Power Pool
- ISO/RTO
- SPP
- NERC Region
- MRO
Seiling Wind I
OperatingWind
Ranked #28 of 69 Wind plants in OK#366 of 1442 nationally
199 MW Wind operating in Dewey, OK — Southwest Power Pool
EIAGEMWD
199 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2014
Operating Since
Location
Coordinates
36.1225, -98.9922
County
Dewey, OK
Nearby Plants
- Seiling Wind IIWind98.6 MW · 0.0 km
- Crossroads Wind FarmWind227.5 MW · 21.2 km
- Persimmon Creek Wind Farm 1, LLCWind198.6 MW · 29.1 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | NextEra Energy Seiling Wind | NextEra Energy | — |
| Owner(s) | NextEra Energy Seiling Wind | NextEra Energy | — |
| Status | Operating | operating | — |
Ownership Chain
About
Seiling Wind I is a 199 MW wind power plant located in Dewey County, Oklahoma. The plant began operating in 2014 and is owned and operated by NextEra Energy through its subsidiary, NextEra Energy Seiling Wind. The facility utilizes one generator consisting of onshore wind turbines manufactured by GE Wind, specifically the GE1.7-100 model. These turbines have a rotor diameter of 100 meters and a hub height of 80 meters.
In its most recent year of operation, Seiling Wind I generated 668,969 MWh of electricity, achieving a capacity factor of 38.3%. The plant is connected to the Southwest Power Pool (SPP) balancing authority and resides within the Midwest Reliability Organization (MRO) NERC region. Seiling Wind I is ranked as the 28th largest wind farm in Oklahoma out of 57, and 363rd nationally out of 734.
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
37.6K MWh
Latest Month
669.0K MWh
Annual Generation
38.3%
Capacity Factor
Jan 2022 – Dec 2024
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidenceMarket Position
ISO/RTO Market
SPP
LMP Node
OKGE_SEILING
Pricing Hub
SPP South Hub
Node Source
Curated node match
News & Articles (10)Beta
General
Mystery site for 4.3-gigawatt energy hub has southwestern Pennsylvania officials wondering
NextEra Energy Transmission MidAtlantic plans a 107.5-mile power line through Greene and Fayette counties as the company scouts sites for a...
The Business Journals·2 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 22 at 9:00PM CDT by NWS Norman OK
Red Flag Warning (hazard)
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
Red Flag Warning (hazard)
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.
Fire Weather Watch (hazard)
NWS Norman OK·6 days ago
Last updated 2026-03-26
View all 10 articles