Southwest Power Pool

Balancing Authority Summary Information

Southwest Power Pool is ranked #5 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Southwest Power Pool
States	Arkansas Colorado Iowa Kansas Louisiana Minnesota Missouri Montana Nebraska New Mexico North Dakota Oklahoma South Dakota Texas
Last Update	Oct 2026
Annual Generation	314.8 TWh
Power Plants	876
Utilities	471
Ranked #5 out of 64 in terms of net annual generation
Ranked #3 out of 32 in terms of annual generation from wind
Power Plant Types	Wind \| 37.6% Natural Gas \| 26.7% Coal \| 26.4% Nuclear \| 5.1% Water \| 2.6% Solar \| 1.5% Other Fuel \| 0.2%

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Daily Net Generation for Southwest Power Pool for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Jul 2026	Wind
1000 Mile Solar	1000 Mile Solar, LLC	Plains, TX	113 GWh	-	Jul 2026	Solar
XNA (NW AR Natnl Airport)	Today's Power, Inc.	Bentonville, AR	1 GWh	Sep 2025	Dec 2025	Solar
WPWP	Wild Plains Wind Project, LLC	Wellington, KS	1 TWh	Jan 2025	Jul 2026	Wind
Wolf Creek Generator	4 Rivers Electric Cooperative, Inc.	Burlington, KS	106 MWh	Mar 2014	Dec 2025	Distillate Fuel Oil
Wolf Creek Generating Station	Wolf Creek Nuclear Optg Corp	Burlington, KS	9 TWh	Aug 1985	Jul 2026	Nuclear
Wisner	City of Wisner (NE)	Wisner, NE	14 MWh	Apr 1969	Dec 2025	Distillate Fuel Oil
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	403 GWh	Aug 2020	Jul 2026	Wind
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	705 GWh	Oct 2025	Jul 2026	Wind
Wilkes	Southwestern Electric Power Co	Avinger, TX	995 GWh	Apr 1964	Dec 2025	Natural Gas
Wildorado Wind LLC	Wildorado Wind, LLC	Vega, TX	672 GWh	Mar 2007	Dec 2025	Wind
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	440 GWh	Nov 2019	Jul 2026	Wind
Wildcat Wind	Wildcat Wind, LLC	Lovington, NM	55 GWh	Jun 2012	Dec 2025	Wind
Wildcat Ranch Wind Project	Wildcat Ranch Wind Project, LLC	Morton, TX	660 GWh	Nov 2018	Jul 2026	Wind
Wilber	City of Wilber - (NE)	Wilber, NE	14 MWh	Dec 1959	Dec 2025	Distillate Fuel Oil
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	391 GWh	Nov 2023	Jul 2026	Wind
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	711 GWh	Dec 2023	Jul 2026	Wind
Whelan Energy Center	City of Hastings - (NE)	Hastings, NE	1 TWh	Jun 1981	Jul 2026	Subbituminous Coal : 99.8%
WFEC GenCo LLC	Western Farmers Elec Coop, Inc	Anadarko, OK	84 GWh	Apr 2001	Dec 2024	Natural Gas
Westside Wastewater Treatment Plant Hybr	Today's Power, Inc.	Fayetteville, AR	4 GWh	Jun 2019	Jul 2026	Solar
Western Sugar Coop - Scottsbluff	Western Sugar Cooperative	Scottsbluff, NE	15 GWh	Aug 1987	Jun 2026	Natural Gas
Western Plains Wind Farm	Evergy Kansas Central, Inc	Spearville, KS	1 TWh	Feb 2017	Jul 2026	Wind
Western Plains Wind	Western Plains Wind, LLC	Oakley, KS	12 GWh	Sep 2021	Dec 2025	Wind
Western Meadowlark Solar SCS NE 1, LLC	Arevon Energy, Inc.	Scottsbluff, NE	8 GWh	Jan 2020	Dec 2025	Solar
Westar Cities Solar	SoCore Energy LLC	Hutchinson, KS	2 GWh	Jun 2017	Dec 2025	Solar
West Receiving	City of Denison - (IA)	Denison, IA	8 MWh	Mar 1998	Dec 2025	Distillate Fuel Oil
West Point Municipal	City of West Point - (NE)	West Point, NE	213 MWh	Apr 1947	Dec 2025	Distillate Fuel Oil : 72.2% Natural Gas : 27.8%
West Plains Solar I	Evergy Kansas Central, Inc	West Plains, MO	15 GWh	Feb 2022	Dec 2025	Solar
West Gardner	Evergy Metro	Johnson, KS	239 GWh	May 2003	Dec 2025	Natural Gas
West 14th Street	City of Winfield - (KS)	Winfield, KS	2 GWh	Jul 1962	Dec 2025	Natural Gas
Wessington Springs	Wessington Wind	Wessington Springs, SD	225 GWh	Jan 2009	Jul 2026	Wind
Welsh	Southwestern Electric Power Co	Pittsburg, TX	3 TWh	Feb 1977	Jul 2026	Subbituminous Coal : 99.7%
Wellington 2	City of Wellington - (KS)	Wellington, KS	3 GWh	Dec 1988	Dec 2025	Natural Gas
Wellington 1	City of Wellington - (KS)	Wellington, KS	6 GWh	Jul 1972	Dec 2025	Natural Gas : 99.9%
Weleetka	Public Service Co of Oklahoma	Weleetka, OK	13 GWh	Sep 1963	Dec 2025	Natural Gas
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	610 GWh	Mar 2005	Dec 2025	Wind
Waynoka Gas Processing Plant	Targa Pipeline Mid-Continent West OK LLC	Alva, OK	18 GWh	Jun 2006	Jul 2026	Natural Gas
Waynesville Solar Farm (MO)	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Waynesville, MO	4 GWh	Jul 2016	Dec 2025	Solar
Wayne IC	City of Wayne (NE)	Wayne, NE	141 MWh	Dec 1946	Dec 2025	Distillate Fuel Oil
Waverly Wind Farm LLC	Waverly Wind Farm LLC	Waverly, KS	701 GWh	Dec 2015	Dec 2025	Wind
Watertown Power Plant	Missouri Basin Muni Power Agny	Watertown, SD	2 GWh	Dec 1977	Dec 2025	Distillate Fuel Oil
Waste Water Plant Generator	City of Winfield - (KS)	Winfield, KS	6 MWh	Feb 1993	Dec 2025	Distillate Fuel Oil
Waste Management Rolling Meadows LFGTE	WM Renewable Energy LLC	Topeka, KS	48 GWh	Dec 2009	Dec 2025	Landfill Gas
Wasson CO2 Removal Plant	Occidental Permian Ltd	Denver City, TX	114 GWh	Jan 1988	Dec 2025	Natural Gas
Washington	City of Washington - (KS)	Washington, KS	24 MWh	Oct 1953	Dec 2025	Distillate Fuel Oil : 92.8% Natural Gas : 7.2%
Wahoo	City of Wahoo - (NE)	Wahoo, NE	42 MWh	Jul 1936	Dec 2025	Natural Gas : 64.7% Distillate Fuel Oil : 35.3%
Wagon Wheel Wind	Southwestern Electric Power Co	Orlando, OK	956 GWh	Nov 2025	Jul 2026	Wind
Valentine Wind, LLC	Valentine Wind, LLC	Valentine, NE	5 GWh	Aug 2014	Oct 2025	Wind
Urbana-Heartland	Today's Power, Inc.	Chanute, KS	2 GWh	Apr 2021	Dec 2025	Solar
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	727 GWh	Nov 2018	Jul 2026	Wind
UL Advanced Wind Turbine Test Facility	West Texas A&M University	Canyon, TX	12 GWh	Dec 2015	Dec 2025	Wind
UADA	Entegrity Solar UA AG, LLC	Nashville, AR	6 GWh	Apr 2023	Dec 2025	Solar
UA Central Utility Plant	University Of Arkansas	Fayetteville, AR	37 GWh	Jan 2016	Dec 2025	Natural Gas
Twelvemile Solar 2	Leeward Asset Management, LLC	Durant, OK	59 GWh	-	Jul 2026	Solar
Twelvemile Solar 1	Leeward Asset Management, LLC	Tulsa, OK	116 GWh	-	Jul 2026	Solar
Tuttle	Western Farmers Elec Coop, Inc	Tuttle, OK	3 GWh	Feb 2017	Jul 2026	Solar
Turtle Creek	Omaha Public Power District	Springfield, NE	539 GWh	May 2025	Jul 2026	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
Tulsa LFG LLC	Tulsa LFG LLC	Sand Springs, OK	15 GWh	Apr 2011	Dec 2025	Landfill Gas
Tulsa	Public Service Co of Oklahoma	Tulsa, OK	295 GWh	Oct 1956	Dec 2025	Natural Gas
Triple H Wind Project	Engie North America	Highmore, SD	1 TWh	Oct 2020	Jun 2026	Wind
Tri-Tip Wind (9) LLC	UPC Power Solutions	Sunray, TX	12 GWh	Mar 2008	Dec 2025	Wind
Tri County - TenK	Today's Power, Inc.	Hooker, OK	2 GWh	Mar 2016	Dec 2025	Solar
Trenton South	Trenton Municipal Utilities - (MO)	Trenton, MO	64 MWh	Jun 2000	Dec 2025	Distillate Fuel Oil
Trenton Solar Farm (MO)	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Trenton, MO	4 GWh	Oct 2015	Dec 2025	Solar
Trenton North	Trenton Municipal Utilities - (MO)	Trenton, MO	55 MWh	May 1974	Dec 2025	Distillate Fuel Oil
Traverse Wind Project, LLC	Southwestern Electric Power Co	Thomas, OK	3 TWh	Mar 2022	Jul 2026	Wind
TPW Petersburg	TPW Petersburg LLC	Petersburg, NE	155 GWh	Oct 2011	Dec 2025	Wind
Tolk	Southwestern Public Service Co	Muleshoe, TX	3 TWh	Dec 1981	Jul 2026	Subbituminous Coal : 85.6% Natural Gas : 14.4%
Tinker	Oklahoma Gas & Electric Co	Oklahoma City, OK	10 GWh	May 1971	Dec 2025	Natural Gas
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Jul 2026	Wind
Thunderbird Generator (Tbird)	4 Rivers Electric Cooperative, Inc.	Emporia, KS	75 MWh	Apr 2019	Dec 2025	Distillate Fuel Oil
Thunder Ranch Wind Project	Thunder Ranch Wind Project, LLC	Marland, OK	986 GWh	Nov 2017	Jul 2026	Wind
Thomas Fitzhugh	Arkansas Electric Coop Corp	Ozark, AR	472 GWh	Apr 1963	Dec 2025	Natural Gas
Tesoro Mandan Cogeneration Plant	Tesoro Refining and Marketing Co LLC	Mandan, ND	47 GWh	Sep 1954	Jul 2026	Other Gas : 62.4% Natural Gas : 37.6%
Terry Bundy Generating Station	Lincoln Electric System	Lincoln, NE	131 GWh	Jul 2003	Jul 2026	Natural Gas : 75.4% Landfill Gas : 18.2% Distillate Fuel Oil : 6.5%
Tenderloin Wind (6) LLC	UPC Power Solutions	Texhoma, TX	16 GWh	Dec 2006	Dec 2025	Wind
Taloga Wind LLC	Taloga Wind LLC	Putnam, OK	188 GWh	Jun 2011	Dec 2025	Wind
T-Bone Wind (10) LLC	UPC Power Solutions	Dumas, TX	8 GWh	Apr 2008	Dec 2025	Wind
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	868 GWh	Sep 2023	Jul 2026	Wind
Sunray Wind I	Diamond Shamrock Refining Company LP	Sunray, TX	131 GWh	Aug 2009	Dec 2025	Wind
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	794 GWh	Sep 2023	Jul 2026	Wind
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	654 GWh	Mar 2021	Jul 2026	Wind
Studebaker	Today's Power, Inc.	Fredonia, KS	2 GWh	Apr 2021	Dec 2025	Solar
Stuart (OK)	Peoples Electric Cooperative	McAlester, OK	12 GWh	Mar 2023	Dec 2025	Natural Gas
Stuart (NE)	City of Stuart - (NE)	Stuart, NE	13 MWh	Dec 1951	Dec 2025	Distillate Fuel Oil : 76.5% Natural Gas : 23.5%
Stromsburg-Polk County	Today's Power, Inc.	Stromsburg, NE	2 GWh	Oct 2023	Dec 2025	Solar
Stillwater Energy Center	Stillwater Utilities Authority	Stillwater, OK	108 GWh	Jun 2016	Dec 2025	Natural Gas
Sterling I Wind Farm	AEM Wind LLC	Tatum, NM	114 GWh	Jun 2017	Jul 2026	Wind
Sterling	City of Sterling - (KS)	Sterling, KS	22 MWh	Jul 1950	Dec 2025	Distillate Fuel Oil : 61.7% Natural Gas : 38.3%
Steele Flats Wind Project LLC	Steele Flats Wind Project LLC	Diller, NE	364 GWh	Sep 2013	Jul 2026	Wind
Station I	City of Independence - (MO)	Independence, MO	2 GWh	May 1972	Dec 2025	Distillate Fuel Oil
Station H	City of Independence - (MO)	Independence, MO	12 GWh	May 1972	Dec 2025	Natural Gas : 99.6%
State Line Combined Cycle	Empire District Electric Co	Joplin, MO	2 TWh	Apr 1995	Jul 2026	Natural Gas
Standing Bear Lake	Omaha Public Power District	Omaha, NE	39 GWh	Oct 2025	Dec 2025	Natural Gas : 69.2% Distillate Fuel Oil : 30.8%
St. Paul-Howard Greeley	Today's Power, Inc.	St. Paul, NE	2 GWh	Jul 2023	Dec 2025	Solar
St Joseph Landfill Generating Station	Evergy Missouri West	St Joseph, MO	7 GWh	Nov 2011	Dec 2025	Landfill Gas
St. George	Today's Power, Inc.	St. George, KS	2 GWh	May 2021	Dec 2025	Solar
St Francis	City of St Francis - (KS)	St Francis, KS	20 MWh	Jul 1953	Dec 2024	Distillate Fuel Oil
SPS5 Hopi	SunE SPS5, LLC	Carlsbad, NM	21 GWh	Nov 2011	Dec 2025	Solar
SPS4 Monument	SunE SPS4, LLC	Monument, NM	22 GWh	Nov 2011	Dec 2025	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Associated Electric Cooperative, Inc.	22.8 TWh	47
#46	El Paso Electric Company	7.4 TWh	37
#3	Electric Reliability Council of Texas, Inc.	506.6 TWh	1,487
#2	Midcontinent Independent System Operator, Inc.	678.0 TWh	3,095
#20	Public Service Company of Colorado	47.5 TWh	248
#32	Public Service Company of New Mexico	16.9 TWh	137
#53	Southwestern Power Administration	3.6 TWh	37
#9	Tennessee Valley Authority	166.3 TWh	209
#34	Western Area Power Administration - Rocky Mountain Region	15.3 TWh	206
#62	Western Area Power Administration - Upper Great Plains West	173.7 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	678.0 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	506.6 TWh	1,487
#5	Southwest Power Pool	314.8 TWh	876
#6	Southern Company Services, Inc. - Trans	258.9 TWh	423
#7	California Independent System Operator	167.6 TWh	2,170
#9	Tennessee Valley Authority	166.3 TWh	209
#10	Florida Power & Light Co.	152.8 TWh	188
#12	New York Independent System Operator	134.2 TWh	1,334
#13	Duke Energy Carolinas	113.6 TWh	578
#15	ISO New England	112.3 TWh	1,667