Southwest Power Pool

Balancing Authority Summary Information

Southwest Power Pool is ranked #5 out of 65 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	Mar 2026
Annual Generation	300.1 TWh
Power Plants	835
Utilities	440
Ranked #5 out of 65 in terms of net annual generation
Ranked #3 out of 32 in terms of annual generation from wind
Power Plant Types	Wind \| 36.6% Coal \| 28.5% Natural Gas \| 25.4% Nuclear \| 5.4% Water \| 2.9% Solar \| 0.9% 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
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	750 GWh	Nov 2018	Dec 2025	Wind
Diamond Vista Wind Project, LLC	Enel Green Power Diamond Vista Wind Project, LLC	Tampa, KS	901 GWh	Nov 2018	Dec 2025	Wind
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	517 GWh	Nov 2018	Dec 2025	Wind
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	382 GWh	Nov 2019	Dec 2025	Wind
Persimmon Creek Wind Farm 1, LLC	Evergy Kansas Central, Inc	Vici, OK	826 GWh	Aug 2018	Dec 2025	Wind
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	692 GWh	Oct 2019	Dec 2025	Wind
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	750 GWh	Nov 2018	Dec 2025	Wind
Pratt Wind, LLC	Pratt Wind, LLC	Andover, KS	845 GWh	Nov 2018	Dec 2025	Wind
Solomon Forks Wind Project, LLC	Engie North America	Colby, KS	1 TWh	Jun 2019	Dec 2025	Wind
East Fork Wind Project, LLC	Engie North America	Colby, KS	704 GWh	Feb 2020	Dec 2025	Wind
State Line Combined Cycle	Empire District Electric Co	Joplin, MO	2 TWh	Apr 1995	Dec 2025	Natural Gas : 99.9%
Prevailing Wind Park	AES Distributed Energy	Lesterville, SD	851 GWh	Feb 2020	Dec 2025	Wind
Palmer's Creek Wind Farm, LLC	Palmer's Creek Wind Farm, LLC	Granite Falls, MN	135 GWh	Nov 2018	Dec 2025	Wind
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	374 GWh	Aug 2020	Dec 2025	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	503 GWh	Mar 2021	Dec 2025	Wind
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	490 GWh	Nov 2020	Dec 2025	Wind
Neosho Ridge Wind Energy Center	Empire District Electric Co	Galesburg, KS	1 TWh	Apr 2021	Dec 2025	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	435 GWh	Apr 2019	Dec 2025	Wind
Hugo	Western Farmers Elec Coop, Inc	Fort Towson, OK	2 TWh	Mar 1982	Dec 2025	Subbituminous Coal : 99.7%
Skeleton Creek Energy Center Hybrid	Skeleton Creek Energy Center	Carrier, OK	899 GWh	Nov 2020	Dec 2025	Wind : 89.8% Solar : 10.2%
Antelope Valley	Basin Electric Power Coop	Beulah, ND	6 TWh	Jun 1984	Dec 2025	Lignite Coal : 99.5% Natural Gas : 0.5%
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	827 GWh	May 2020	Dec 2025	Wind
John Twitty Energy Center	City Utilities of Springfield - (MO)	Springfield, MO	2 TWh	May 1976	Dec 2025	Subbituminous Coal : 96.7% Natural Gas : 3.3%
Tolk	Southwestern Public Service Co	Muleshoe, TX	3 TWh	Dec 1981	Dec 2025	Subbituminous Coal : 88.2% Natural Gas : 11.8%
Harrington	Southwestern Public Service Co	Amarillo, TX	2 TWh	Dec 1975	Dec 2025	Natural Gas
Welsh	Southwestern Electric Power Co	Pittsburg, TX	4 TWh	Feb 1977	Dec 2025	Subbituminous Coal : 99.8%
Flint Creek	Southwestern Electric Power Co	Gentry, AR	3 TWh	Apr 1978	Dec 2025	Subbituminous Coal : 99.9%
Nebraska City	Omaha Public Power District	Nebraska City, NE	7 TWh	Mar 1979	Dec 2025	Subbituminous Coal : 99.5%
Sooner	Oklahoma Gas & Electric Co	Red Rock, OK	3 TWh	Oct 1979	Dec 2025	Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Spirit Mound	Basin Electric Power Coop	Vermillion, SD	2 GWh	May 1978	Dec 2025	Distillate Fuel Oil
Gerald Gentleman	Nebraska Public Power District	Sutherland, NE	7 TWh	Mar 1979	Dec 2025	Subbituminous Coal : 99.5%
Greenwood (MO)	Evergy Missouri West	Greenwood, MO	51 GWh	Apr 1975	Dec 2025	Natural Gas : 83.0% Distillate Fuel Oil : 9.6% Solar : 7.4%
Jeffrey Energy Center	Evergy Kansas Central, Inc	St. Mary's, KS	8 TWh	Jun 1978	Dec 2025	Subbituminous Coal : 99.8%
Iatan	Evergy Metro	Weston, MO	6 TWh	Apr 1980	Dec 2025	Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Nearman Creek	City of Kansas City - (KS)	Kansas, KS	1 TWh	May 1981	Dec 2025	Subbituminous Coal : 92.3% Natural Gas : 6.9% Distillate Fuel Oil : 0.9%
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	746 GWh	Mar 1974	Dec 2025	Natural Gas
Frontier Windpower II	Duke Energy Renewables Services	Blackwell, OK	545 GWh	Jan 2021	Dec 2025	Wind
Boiling Springs Wind Farm	Big Sky Wind, LLC	Woodward, OK	568 GWh	Nov 2020	Dec 2025	Wind
Jones	Southwestern Public Service Co	Lubbock, TX	3 TWh	Dec 1970	Dec 2025	Natural Gas
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Dec 2025	Wind
Johnson Corner Solar 1	Lightsource Renewable Energy Asset Management, LLC	Johnson City, KS	38 GWh	Mar 2020	Dec 2025	Solar
Dakota Range III Wind Project	Engie North America	Summit, SD	619 GWh	Apr 2021	Dec 2025	Wind
Triple H Wind Project	Engie North America	Highmore, SD	1 TWh	Oct 2020	Dec 2025	Wind
King Plains Wind Project	Engie North America	Garber, OK	593 GWh	Oct 2020	Dec 2025	Wind
Aurora Wind Project	Aurora Wind Project, LLC	Tioga, ND	913 GWh	Dec 2020	Dec 2025	Wind
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	733 GWh	Nov 2020	Dec 2025	Wind
Anadarko Plant	Western Farmers Elec Coop, Inc	Anadarko, OK	661 GWh	Jul 1953	Dec 2025	Natural Gas
Platteview Solar LLC	AES Distributed Energy	Ashland, NE	135 GWh	Apr 2024	Dec 2025	Solar
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	127 GWh	-	Dec 2025	Wind
WPWP	Wild Plains Wind Project, LLC	Wellington, KS	1 TWh	-	Dec 2025	Wind
Bowman Wind	Bowman Wind, LLC	Bowman, ND	118 GWh	-	Dec 2025	Wind
Diversion Wind Energy LLC	Southwestern Electric Power Co	Seymour, TX	727 GWh	Nov 2024	Dec 2025	Wind
Flat Ridge 4	Invenergy Services LLC	Harper, KS	283 GWh	-	Dec 2025	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	799 GWh	Nov 2024	Dec 2025	Wind
North Bend Wind Project, LLC	North Bend Wind Project, LLC	Highmore, SD	883 GWh	Nov 2023	Dec 2025	Wind
North Fork Solar Project	North Fork Solar Project, LLC	Snyder, OK	294 GWh	Apr 2024	Dec 2025	Solar
Pixley Solar Energy	Pixley Solar Energy LLC	Pixley, KS	300 GWh	-	Dec 2025	Solar
Flat Ridge 5	Invenergy Services LLC	Harper, KS	201 GWh	-	Dec 2025	Wind
Traverse Wind Project, LLC	Southwestern Electric Power Co	Thomas, OK	3 TWh	Mar 2022	Dec 2025	Wind
Hawthorn	Evergy Metro	Kansas City, MO	3 TWh	Apr 1969	Dec 2025	Subbituminous Coal : 80.6% Natural Gas : 19.4%
Lake Road (MO)	Evergy Missouri West	St Joseph, MO	50 GWh	Jun 1950	Dec 2025	Natural Gas : 79.3% Subbituminous Coal : 16.5% Distillate Fuel Oil : 4.2%
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	765 GWh	Sep 2023	Dec 2025	Wind
Chaves County Solar II	Chaves County Solar II, LLC	Roswell, NM	71 GWh	Mar 2023	Dec 2025	Solar
High Banks Wind	High Banks Wind, LLC	Belleville, KS	3 TWh	Nov 2023	Dec 2025	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	449 GWh	Nov 2024	Dec 2025	Wind
Seven Cowboy Wind Project, LLC	Seven Cowboy Wind Project, LLC	Gage, OK	1 TWh	Feb 2023	Dec 2025	Wind
James River Power Station	City Utilities of Springfield - (MO)	Springfield, MO	73 GWh	May 1957	Dec 2025	Natural Gas : 91.4% Distillate Fuel Oil : 8.6%
Rocking R Solar, LLC	Rocking R Solar, LLC	Hosston, LA	59 GWh	-	Dec 2025	Solar
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	760 GWh	Sep 2023	Dec 2025	Wind
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Dec 2025	Wind
Lawrence Energy Center	Evergy Kansas Central, Inc	Lawrence, KS	1 TWh	Dec 1954	Dec 2025	Subbituminous Coal : 94.1% Natural Gas : 5.9%
La Cygne	Evergy Metro	La Cygne, KS	7 TWh	May 1973	Dec 2025	Subbituminous Coal : 99.6%
Gordon Evans Energy Center	Evergy Kansas South, Inc	Colwich, KS	309 GWh	May 1961	Dec 2025	Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Riverton	Empire District Electric Co	Riverton, KS	1 TWh	May 1950	Dec 2025	Natural Gas
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	556 GWh	Nov 2021	Dec 2025	Wind
Fort Dodge	Sunflower Electric Power Corp	Dodge City, KS	44 GWh	May 1969	Dec 2025	Natural Gas
Fall River Solar, LLC	Greenbacker Renewable Energy Corporation	Edgemont, SD	171 GWh	Aug 2023	Dec 2025	Solar
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	421 GWh	Oct 2021	Dec 2025	Wind
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Dec 2025	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	380 GWh	-	Dec 2025	Natural Gas : 92.1% Distillate Fuel Oil : 7.9%
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	459 GWh	Nov 2021	Dec 2025	Wind
Milligan 1 Wind Farm	Milligan 1 Wind, LLC	Western, NE	981 GWh	Nov 2020	Dec 2025	Wind
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	683 GWh	Dec 2023	Dec 2025	Wind
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	362 GWh	Nov 2023	Dec 2025	Wind
Sheldon	Nebraska Public Power District	Hallam, NE	704 GWh	Dec 1960	Dec 2025	Subbituminous Coal : 99.7%
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	624 GWh	Jan 2024	Dec 2025	Wind
Leland Olds	Basin Electric Power Coop	Stanton, ND	2 TWh	Dec 1965	Dec 2025	Lignite Coal : 99.5%
Wolf Creek Generating Station	Wolf Creek Nuclear Optg Corp	Burlington, KS	9 TWh	Aug 1985	Dec 2025	Nuclear
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	470 GWh	Nov 2021	Dec 2025	Wind
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	802 GWh	Feb 2022	Dec 2025	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	939 GWh	Nov 2021	Dec 2025	Wind
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	589 GWh	Nov 2020	Dec 2025	Wind
Caddo Wind	ALLETE Clean Energy	Apache, OK	984 GWh	Dec 2021	Dec 2025	Wind
Iron Star Wind Project	Engie North America	Dodge City, KS	1 TWh	Nov 2021	Dec 2025	Wind
Maddox	Southwestern Public Service Co	Hobbs, NM	572 GWh	Dec 1962	Dec 2025	Natural Gas
Cunningham	Southwestern Public Service Co	Hobbs, NM	2 TWh	Dec 1956	Dec 2025	Natural Gas
GREC	Grand River Dam Authority	Chouteau, OK	4 TWh	May 1981	Dec 2025	Natural Gas : 66.5% Subbituminous Coal : 33.5%
Maverick Wind Project, LLC	Public Service Co of Oklahoma	Meno, OK	855 GWh	Aug 2021	Dec 2025	Wind
Holcomb	Sunflower Electric Power Corp	Holcomb, KS	2 TWh	Jul 1983	Dec 2025	Subbituminous Coal : 99.4% Natural Gas : 0.6%
Atchison County Wind	Union Electric Co - (MO)	Westboro, MO	858 GWh	Feb 2021	Dec 2025	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#27	Associated Electric Cooperative, Inc.	24.1 TWh	47
#47	El Paso Electric Company	6.8 TWh	32
#3	Electric Reliability Council of Texas, Inc.	484.9 TWh	1,313
#2	Midcontinent Independent System Operator, Inc.	659.4 TWh	2,831
#21	Public Service Company of Colorado	46.1 TWh	210
#34	Public Service Company of New Mexico	15.4 TWh	116
#51	Southwestern Power Administration	4.8 TWh	34
#9	Tennessee Valley Authority	162.4 TWh	204
#24	Western Area Power Administration - Rocky Mountain Region	34.1 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	385.1 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	659.4 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	484.9 TWh	1,313
#5	Southwest Power Pool	300.1 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	179.9 TWh	2,075
#9	Tennessee Valley Authority	162.4 TWh	204
#10	Florida Power & Light Co.	150.5 TWh	187
#12	New York Independent System Operator	134.0 TWh	1,211
#13	Duke Energy Carolinas	112.4 TWh	565
#15	ISO New England	110.5 TWh	1,577