Rock Falls Wind Farm LLC — Plant Summary
- EIA Plant ID
- 61261
- Capacity
- 154.5 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Kay, OK
- Operating Since
- 2017
- Generators
- 1
- Operator
- Public Service Co of Oklahoma
- Parent Company
- American Electric Power Company
- Annual Generation
- 374,311 MWh
- Capacity Factor
- 27.7%
- Balancing Authority
- Southwest Power Pool
- ISO/RTO
- SPP
- NERC Region
- MRO
Rock Falls Wind Farm LLC
OperatingWind
Ranked #32 of 69 Wind plants in OK#467 of 1442 nationally
154.5 MW Wind operating in Kay, OK — Southwest Power Pool
EIAGEMWD
154.5 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2017
Operating Since
Location
Coordinates
36.9088, -97.4730
County
Kay, OK
Nearby Plants
- NextEra-Blackwell Wind, LLCWind59.8 MW · 7.9 km
- Bronco Plains Wind, LLCWind300 MW · 18.1 km
- Grant Wind, LLCWind151.8 MW · 20.0 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 | Public Service Co of Oklahoma | EDF Renewables | — |
| Owner(s) | Public Service Co of Oklahoma | American Electric Power Company | — |
| Status | Operating | operating | — |
Ownership Chain
About
Rock Falls Wind Farm LLC is a 154.5 MW wind power plant located in Kay County, Oklahoma. The plant began operating in 2017 and is owned by American Electric Power Company and operated by Public Service Co of Oklahoma. It consists of a single generator utilizing onshore wind turbine technology. The facility is interconnected to the Southwest Power Pool (SPP) balancing authority and is within the Midcontinent Reliability Organization (MRO) NERC region.
The wind farm is equipped with Siemens SWT-2.625-120 wind turbines, featuring a rotor diameter of 120 meters and a hub height of 85 meters. In the most recent year of data, the plant generated 374,311 MWh of electricity, achieving a capacity factor of 27.7%. Rock Falls Wind Farm ranks as the 32nd largest wind farm in Oklahoma out of 57, and 461st 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
138 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
Generation
54.6K MWh
Latest Month
374.3K MWh
Annual Generation
27.7%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidenceMarket Position
ISO/RTO Market
SPP
LMP Node
OKGE.CSWS.RFWIND
Pricing Hub
SPP South Hub
Node Source
Curated node match
News & Articles (6)Beta
Hazards·wildfire
Red Flag Warning: Grant; Kay; Garfield; Noble; Blaine; Kingfisher; Logan; Payne; Caddo; Canadian; Oklahoma; Lincoln; G
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
Industry·technology
2026 Renewable Energy Industry Outlook
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Deloitte·4 months ago
General
Top 4 Wind Energy Stocks to Consider Buoyed by Solid Market Trends
Leading wind energy companies like OGE Energy Corp. OGE, NextEra Energy, Inc. NEE, American Electric Power Company, Inc. AEP and DTE Energy Company DTE present...
Yahoo Finance·1 years ago
Industry·corporate
Wyoming Likely To See Billions Of Dollars In Wind Projects Built In Next Few Years
Wind projects costing billions of dollars that expect to produce thousands of megawatts of wind power are in the pipeline to be built in Wyoming.
Wyoming (other)
Cowboy State Daily·2 years ago
Last updated 2026-03-21
View all 6 articles