Stephens Ranch Wind Energy LLC

2186 County Road 131, O'Donnell, TX 79351

Plant Summary Information

Stephens Ranch Wind Energy LLC is ranked #30 out of 224 wind farms in Texas in terms of total annual net electricity generation.

Stephens Ranch Wind Energy LLC generated 168.3 GWh during the 3-month period between June 2025 to September 2025.

Plant Name	Stephens Ranch Wind Energy LLC
Utility Name	Stephens Ranch Wind Energy LLC
Location	Borden County, TX
Initial Operation Date	December 2014
Last Update	Sep 2025
Annual Generation	935.0 GWh
Annual Consumption	3.4 M MMBtu
Ranked #767 out of 12,539 Power Plants Nationwide
Ranked #76 out of 1,362 Wind Power Plants Nationwide
Ranked #130 out of 799 Texas Power Plants
Ranked #30 out of 224 Texas Wind Power Plants
Fuel Types	Wind

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Summary Information
Plant Name	Stephens Ranch Wind Energy LLC (57983)
Plant Address	2186 County Road 131, O'Donnell, TX 79351
Utility	Stephens Ranch Wind Energy LLC (57355)
Latitude, Longitude	32.92639, -101.64778
Generation Dates on File	Dec 2014 to Sep 2025
Initial Operation Date	December 2014
Annual Generation	935.0 GWh
Fuel Types	Wind

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	TRE
Balancing Authority	Electric Reliability Council of Texas, Inc. (ERCO)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source
Ash Impoundment	No
Transmission / Distribution Owner	Wind Energy Transmission Texas LLC (60066)
Grid Voltage	345.00 kV
Energy Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Onshore Wind Turbine
Prime Mover	Wind Turbine, Onshore
Ownership	Single Owner
RTO ISO LMP Node Designation	SRWE1_UNIT1
RTO ISO Location Designation For Reporting Wholesale Sales Data	SRWE1_UNIT1
Nameplate Capacity	211 MW
Summer Capacity	211 MW
Winter Capacity	211 MW
Minimum Load	1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	December 2014
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Wind
Solid Fuel Gasification	No
Carbon Capture Technology	No
Turbines/Hydrokinetic Buoys	118
Multiple Fuels	No

Turbine Details
Number Of Turbines	118
Predominant Turbine Manufacturer	GE
Predominant Turbine Model Number	1.79-100
Design Wind Speed	16.1 MPH
Wind Quality Class	2 - Medium Wind
Turbine Hub Height Feet	262.5

Technology	Onshore Wind Turbine
Prime Mover	Wind Turbine, Onshore
Ownership	Wholly Owned by Other Entity
RTO ISO LMP Node Designation	SRWE1_UNIT2
RTO ISO Location Designation For Reporting Wholesale Sales Data	SRWE_UNIT1
Nameplate Capacity	165 MW
Summer Capacity	165 MW
Winter Capacity	165 MW
Minimum Load	1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	April 2015
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Wind
Solid Fuel Gasification	No
Carbon Capture Technology	No
Turbines/Hydrokinetic Buoys	92
Multiple Fuels	No

Turbine Details
Number Of Turbines	92
Predominant Turbine Manufacturer	GE
Predominant Turbine Model Number	1.79-100
Design Wind Speed	14.9 MPH
Wind Quality Class	2 - Medium Wind
Turbine Hub Height Feet	262.5

Owner Name	Address	Generator	Ownership
Starwood Energy Group Global	5 Greenwich Office Park, 2nd Floor, Greenwich, CT 6831	Generator 2	100.00%

Power plants with a similar annual net generation from Wind.

Rank	Plant Name	Plant Location	Annual Generation
#66	Pomeroy Wind Farm	Fonda, IA	972.0 GWh
#67	TG East	Truscott, TX	969.3 GWh
#68	Caddo Wind	Apache, OK	967.9 GWh
#69	Flat Ridge 2 Wind Energy LLC	Zenda, KS	965.3 GWh
#70	Javelina Wind Energy, LLC	Mirando City, TX	946.7 GWh
#71	Nobles 2 Wind Project	Wilmont, MN	946.0 GWh
#72	South Plains II	Lockney, TX	945.8 GWh
#73	Balko Wind LLC	Balko, OK	939.0 GWh
#74	Sapphire Sky Wind Energy LLC	Farmer City, IL	937.2 GWh
#75	Irish Creek Wind	Frankfort, KS	935.8 GWh
#77	Pratt Wind, LLC	Andover, KS	932.7 GWh
#78	Little Blue Wind Project, LLC	Blue Hill, NE	931.4 GWh
#79	Rattlesnake Creek Wind Project	Dixon, NE	931.2 GWh
#80	Ponderosa Wind Energy Center	Beaver, OK	928.8 GWh
#81	La Joya NM	Encino, NM	922.3 GWh
#82	Roadrunner Wind Farm	Cisco, TX	914.8 GWh
#83	Aurora Wind Project	Tioga, ND	911.5 GWh
#84	Mariah del Norte	Friona, TX	910.9 GWh
#85	Chisholm View Wind Project	Hunter, OK	908.4 GWh
#86	Shamrock Wind	TBD, TX	896.0 GWh

Below are closest 20 power plants surrounding Stephens Ranch Wind Energy LLC.

Plant Name	Plant Location	Annual Generation	Distance
Brazos Wind Farm	Fluvanna, TX	658.7 GWh	29 mi
Bull Creek Wind	O'Donnell, TX	265.2 GWh	4 mi
Canyon Wind Project, LLC	Scurry, TX	1.1 TWh	42.4 mi
Dermott Wind	Snyder, TX	876.2 GWh	39.3 mi
EG178 Facility	Snyder, TX	713.1 GWh	42.1 mi
ENGIE Long Draw Solar LLC	Gail, TX	517.0 GWh	12.9 mi
Fluvanna	Fluvanna, TX	520.0 GWh	29.2 mi
Gopher Creek Wind Farm	Fluvanna, TX	546.0 GWh	25.7 mi
Highpeak Solar 1	Coahoma, TX	13.8 GWh	36.8 mi
Jones	Lubbock, TX	2.7 TWh	41.6 mi
Juno Solar Project	Lamesa, TX	767.8 GWh	18.3 mi
Lamesa II	Lamesa, TX	118.8 GWh	20.2 mi
Lamesa Solar	Lamesa, TX	223.3 GWh	21.8 mi
Lumina Solar Project	Snyder, TX	687.8 GWh	38.6 mi
Mesquite Creek Wind	Lamesa, TX	533.3 GWh	16.6 mi
Post Wind Farm LP	Fluvanna, TX	314.8 GWh	24.8 mi
Sage Draw Wind	Wilson, TX	1.2 TWh	26.1 mi
Scurry County Wind LP	Snyder, TX	205.4 GWh	40.5 mi
Tahoka Wind	Tahoka, TX	1.2 TWh	15.6 mi
Ty Cooke	Lubbock, TX	3.7 GWh	41.9 mi