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	314.5 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 \| 37.3% Natural Gas \| 26.9% Coal \| 26.5% Nuclear \| 5.1% Water \| 2.6% Solar \| 1.6% 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
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	908 GWh	Nov 2018	Jul 2026	Wind
River Valley	Oklahoma Gas & Electric Co	Panama, OK	561 GWh	Aug 1990	Jul 2026	Subbituminous Coal : 91.1% Tire-derived Fuels : 5.8% Natural Gas : 3.0%
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	349 GWh	Feb 1978	Jul 2026	Natural Gas : 88.9% Subbituminous Coal : 11.1%
Kansas River Project	Bowersock Mills & Power Co	Lawrence, KS	26 GWh	Dec 1919	Jul 2026	Water
Pratt Wind, LLC	Pratt Wind, LLC	Andover, KS	866 GWh	Nov 2018	Jul 2026	Wind
Solomon Forks Wind Project, LLC	Engie North America	Colby, KS	979 GWh	Jun 2019	Jul 2026	Wind
East Fork Wind Project, LLC	Engie North America	Colby, KS	671 GWh	Feb 2020	Jul 2026	Wind
Cooper Nuclear Station	Nebraska Public Power District	Brownville, NE	7 TWh	Feb 1974	Jul 2026	Nuclear
Prevailing Wind Park	AES Distributed Energy	Lesterville, SD	831 GWh	Feb 2020	Jul 2026	Wind
Palmer's Creek Wind Farm, LLC	Palmer's Creek Wind Farm, LLC	Granite Falls, MN	131 GWh	Nov 2018	Jul 2026	Wind
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	403 GWh	Aug 2020	Jul 2026	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	544 GWh	Mar 2021	Jul 2026	Wind
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	546 GWh	Nov 2020	Jul 2026	Wind
Neosho Ridge Wind Energy Center	Empire District Electric Co	Galesburg, KS	1 TWh	Apr 2021	Jul 2026	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	444 GWh	Apr 2019	Jul 2026	Wind
Skeleton Creek Energy Center Hybrid	Skeleton Creek Energy Center	Carrier, OK	1 TWh	Nov 2020	Jul 2026	Wind : 66.3% Solar : 33.7%
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%
Noland Wastewater Treatment Plant Hybrid	Today's Power, Inc.	Fayetteville, AR	4 GWh	Jun 2019	Jul 2026	Solar
Westside Wastewater Treatment Plant Hybr	Today's Power, Inc.	Fayetteville, AR	4 GWh	Jun 2019	Jul 2026	Solar
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	784 GWh	May 2020	Jul 2026	Wind
Frontier Windpower II	Deriva Energy	Blackwell, OK	765 GWh	Jan 2021	Jul 2026	Wind
Boiling Springs Wind Farm	RWE Clean Energy	Woodward, OK	600 GWh	Nov 2020	Jul 2026	Wind
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Jul 2026	Wind
Johnson Corner Solar 1	Lightsource Renewable Energy Asset Management, LLC	Johnson City, KS	36 GWh	Mar 2020	Jul 2026	Solar
Dakota Range III Wind Project	Engie North America	Summit, SD	604 GWh	Apr 2021	Jul 2026	Wind
King Plains Wind Project	Engie North America	Garber, OK	744 GWh	Oct 2020	Jul 2026	Wind
Aurora Wind Project	Aurora Wind Project, LLC	Tioga, ND	943 GWh	Dec 2020	Jul 2026	Wind
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	865 GWh	Nov 2020	Jul 2026	Wind
State Line Combined Cycle	Empire District Electric Co	Joplin, MO	2 TWh	Apr 1995	Jul 2026	Natural Gas
Traverse Wind Project, LLC	Southwestern Electric Power Co	Thomas, OK	3 TWh	Mar 2022	Jul 2026	Wind
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	654 GWh	Mar 2021	Jul 2026	Wind
Maverick Wind Project, LLC	Public Service Co of Oklahoma	Lahoma, OK	942 GWh	Aug 2021	Jul 2026	Wind
Atchison County Wind	Union Electric Co - (MO)	Westboro, MO	800 GWh	Feb 2021	Jul 2026	Wind
Hugo	Western Farmers Elec Coop, Inc	Fort Towson, OK	1 TWh	Mar 1982	Jul 2026	Subbituminous Coal : 99.7%
Sagamore Wind	Southwestern Public Service Co	Rogers, NM	2 TWh	Nov 2020	Jul 2026	Wind
Antelope Valley	Basin Electric Power Coop	Beulah, ND	6 TWh	Jun 1984	Jul 2026	Lignite Coal : 99.4% Natural Gas : 0.6%
Ponderosa Wind Energy Center	Ponderosa Wind, LLC	Beaver, OK	937 GWh	Oct 2020	Jul 2026	Wind
Iron Star Wind Project	Engie North America	Dodge City, KS	1 TWh	Nov 2021	Jul 2026	Wind
Caddo Wind	ALLETE Clean Energy	Apache, OK	973 GWh	Dec 2021	Jul 2026	Wind
John Twitty Energy Center	City Utilities of Springfield - (MO)	Springfield, MO	2 TWh	May 1976	Jul 2026	Subbituminous Coal : 97.2% Natural Gas : 2.8%
Tolk	Southwestern Public Service Co	Muleshoe, TX	3 TWh	Dec 1981	Jul 2026	Subbituminous Coal : 85.6% Natural Gas : 14.4%
Harrington	Southwestern Public Service Co	Amarillo, TX	2 TWh	Dec 1975	Jul 2026	Natural Gas
Welsh	Southwestern Electric Power Co	Pittsburg, TX	3 TWh	Feb 1977	Jul 2026	Subbituminous Coal : 99.7%
Flint Creek	Southwestern Electric Power Co	Gentry, AR	3 TWh	Apr 1978	Jul 2026	Subbituminous Coal : 99.8%
Nebraska City	Omaha Public Power District	Nebraska City, NE	8 TWh	Mar 1979	Jul 2026	Subbituminous Coal : 99.6%
Sooner	Oklahoma Gas & Electric Co	Red Rock, OK	2 TWh	Oct 1979	Jul 2026	Subbituminous Coal : 99.2% Distillate Fuel Oil : 0.8%
Spirit Mound	Basin Electric Power Coop	Vermillion, SD	2 GWh	May 1978	Jul 2026	Distillate Fuel Oil
Gerald Gentleman	Nebraska Public Power District	Sutherland, NE	7 TWh	Mar 1979	Jul 2026	Subbituminous Coal : 99.6%
Greenwood (MO)	Evergy Missouri West	Greenwood, MO	109 GWh	Apr 1975	Jul 2026	Natural Gas : 91.4% Distillate Fuel Oil : 6.0% Solar : 2.6%
Jeffrey Energy Center	Evergy Kansas Central, Inc	St. Mary's, KS	7 TWh	Jun 1978	Jul 2026	Subbituminous Coal : 99.8%
Iatan	Evergy Metro	Weston, MO	5 TWh	Apr 1980	Jul 2026	Subbituminous Coal : 99.2% Distillate Fuel Oil : 0.8%
Nearman Creek	City of Kansas City - (KS)	Kansas, KS	1 TWh	May 1981	Jul 2026	Subbituminous Coal : 89.1% Natural Gas : 9.8% Distillate Fuel Oil : 1.1%
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	740 GWh	Mar 1974	Jul 2026	Natural Gas
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	699 GWh	Nov 2020	Jul 2026	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	933 GWh	Nov 2021	Jul 2026	Wind
1000 Mile Solar	1000 Mile Solar, LLC	Plains, TX	113 GWh	-	Jul 2026	Solar
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	825 GWh	Nov 2024	Jul 2026	Wind
WPWP	Wild Plains Wind Project, LLC	Wellington, KS	1 TWh	Jan 2025	Jul 2026	Wind
James River Power Station	City Utilities of Springfield - (MO)	Springfield, MO	70 GWh	May 1957	Jul 2026	Natural Gas : 83.9% Distillate Fuel Oil : 16.1%
Lake Road (MO)	Evergy Missouri West	St Joseph, MO	40 GWh	Jun 1950	Jul 2026	Natural Gas : 79.5% Distillate Fuel Oil : 13.6% Subbituminous Coal : 6.9%
North Fork Solar Project	North Fork Solar Project, LLC	Snyder, OK	320 GWh	Apr 2024	Jul 2026	Solar
Lawrence Energy Center	Evergy Kansas Central, Inc	Lawrence, KS	2 TWh	Dec 1954	Jul 2026	Subbituminous Coal : 96.7% Natural Gas : 3.3%
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	705 GWh	Oct 2025	Jul 2026	Wind
Huckleberry Solar	Leeward Asset Management, LLC	Pryor, OK	84 GWh	-	Jul 2026	Solar
La Cygne	Evergy Metro	La Cygne, KS	6 TWh	May 1973	Jul 2026	Subbituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	868 GWh	Sep 2023	Jul 2026	Wind
Hawthorn	Evergy Metro	Kansas City, MO	2 TWh	Apr 1969	Jul 2026	Subbituminous Coal : 80.8% Natural Gas : 19.2%
Chaves County Solar II	Chaves County Solar II, LLC	Roswell, NM	68 GWh	Mar 2023	Jul 2026	Solar
Twelvemile Solar 1	Leeward Asset Management, LLC	Tulsa, OK	116 GWh	-	Jul 2026	Solar
High Banks Wind	High Banks Wind, LLC	Belleville, KS	2 TWh	Nov 2023	Jul 2026	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	465 GWh	Nov 2024	Jul 2026	Wind
Seven Cowboy Wind Project, LLC	Seven Cowboy Wind Project, LLC	Rocky, OK	1 TWh	Feb 2023	Jul 2026	Wind
Rocking R Solar, LLC	Rocking R Solar, LLC	Hosston, LA	155 GWh	Jul 2025	Jul 2026	Solar
Gordon Evans Energy Center	Evergy Kansas South, Inc	Colwich, KS	310 GWh	May 1961	Jul 2026	Natural Gas : 97.2% Distillate Fuel Oil : 2.8%
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	794 GWh	Sep 2023	Jul 2026	Wind
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Jul 2026	Wind
Riverton	Empire District Electric Co	Riverton, KS	1 TWh	May 1950	Jul 2026	Natural Gas
Bowman Wind	Bowman Wind, LLC	Bowman, ND	604 GWh	Oct 2025	Jul 2026	Wind
Fort Dodge	Sunflower Electric Power Corp	Dodge City, KS	43 GWh	May 1969	Jul 2026	Natural Gas
Sheldon	Nebraska Public Power District	Hallam, NE	726 GWh	Dec 1960	Jul 2026	Subbituminous Coal : 99.8%
North Omaha	Omaha Public Power District	Omaha, NE	2 TWh	Jun 1954	Jul 2026	Subbituminous Coal : 91.0% Natural Gas : 9.0%
Choctaw Fields Solar Project	Choctaw Fields Solar Project, LLC	Ft Towson, OK	18 GWh	-	Jul 2026	Solar
Platteview Solar LLC	AES Distributed Energy	Ashland, NE	151 GWh	Apr 2024	Jul 2026	Solar
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	700 GWh	Nov 2021	Jul 2026	Wind
Pixley Solar Energy	Public Service Co of Oklahoma	Medicine Lodge, KS	447 GWh	Apr 2025	Jul 2026	Solar
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	458 GWh	Oct 2021	Jul 2026	Wind
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Jul 2026	Wind
Wagon Wheel Wind	Southwestern Electric Power Co	Orlando, OK	956 GWh	Nov 2025	Jul 2026	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	539 GWh	May 2025	Jul 2026	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	711 GWh	Dec 2023	Jul 2026	Wind
Muskogee	Oklahoma Gas & Electric Co	Fort Gibson, OK	3 TWh	Nov 1977	Jul 2026	Natural Gas : 60.3% Subbituminous Coal : 39.7%
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	524 GWh	Apr 1950	Jul 2026	Natural Gas : 99.2% Solar : 0.8%
Seminole (OK)	Oklahoma Gas & Electric Co	Konowa, OK	2 TWh	Feb 1971	Jul 2026	Natural Gas
Twelvemile Solar 2	Leeward Asset Management, LLC	Durant, OK	59 GWh	-	Jul 2026	Solar
Wolf Creek Generating Station	Wolf Creek Nuclear Optg Corp	Burlington, KS	9 TWh	Aug 1985	Jul 2026	Nuclear
Northeastern	Public Service Co of Oklahoma	Oologah, OK	4 TWh	Mar 1961	Jul 2026	Natural Gas : 82.6% Subbituminous Coal : 17.4%
Flat Ridge 5	Public Service Co of Oklahoma	Harper, KS	331 GWh	Jul 2025	Jul 2026	Wind
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	496 GWh	Nov 2021	Jul 2026	Wind
GREC	Grand River Dam Authority	Chouteau, OK	3 TWh	May 1981	Jul 2026	Natural Gas : 61.5% Subbituminous Coal : 38.5%
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	525 GWh	Nov 2021	Jul 2026	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Associated Electric Cooperative, Inc.	22.9 TWh	47
#46	El Paso Electric Company	7.4 TWh	37
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#20	Public Service Company of Colorado	47.6 TWh	248
#32	Public Service Company of New Mexico	16.9 TWh	137
#53	Southwestern Power Administration	3.5 TWh	37
#9	Tennessee Valley Authority	166.2 TWh	209
#34	Western Area Power Administration - Rocky Mountain Region	14.8 TWh	206
#62	Western Area Power Administration - Upper Great Plains West	168.1 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#5	Southwest Power Pool	314.5 TWh	876
#6	Southern Company Services, Inc. - Trans	259.3 TWh	423
#7	California Independent System Operator	168.7 TWh	2,170
#9	Tennessee Valley Authority	166.2 TWh	209
#10	Florida Power & Light Co.	153.0 TWh	188
#12	New York Independent System Operator	134.1 TWh	1,334
#13	Duke Energy Carolinas	113.4 TWh	578
#15	ISO New England	112.2 TWh	1,667