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	Jun 2026
Annual Generation	304.8 TWh
Power Plants	835
Utilities	440
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% Coal \| 27.9% Natural Gas \| 25.8% Nuclear \| 5.3% Water \| 2.8% Solar \| 1.1% 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
Diamond Vista Wind Project, LLC	Enel Green Power Diamond Vista Wind Project, LLC	Tampa, KS	909 GWh	Nov 2018	Mar 2026	Wind
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	542 GWh	Nov 2018	Mar 2026	Wind
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	410 GWh	Nov 2019	Mar 2026	Wind
Persimmon Creek Wind Farm 1, LLC	Evergy Kansas Central, Inc	Vici, OK	845 GWh	Aug 2018	Mar 2026	Wind
Terry Bundy Generating Station	Lincoln Electric System	Lincoln, NE	133 GWh	Jul 2003	Mar 2026	Natural Gas : 75.2% Landfill Gas : 18.4% Distillate Fuel Oil : 6.4%
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	655 GWh	Oct 2019	Mar 2026	Wind
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	830 GWh	Nov 2018	Mar 2026	Wind
Pratt Wind, LLC	Pratt Wind, LLC	Andover, KS	859 GWh	Nov 2018	Mar 2026	Wind
Solomon Forks Wind Project, LLC	Engie North America	Colby, KS	988 GWh	Jun 2019	Mar 2026	Wind
East Fork Wind Project, LLC	Engie North America	Colby, KS	691 GWh	Feb 2020	Mar 2026	Wind
Prevailing Wind Park	AES Distributed Energy	Lesterville, SD	833 GWh	Feb 2020	Mar 2026	Wind
Palmer's Creek Wind Farm, LLC	Palmer's Creek Wind Farm, LLC	Granite Falls, MN	129 GWh	Nov 2018	Mar 2026	Wind
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	366 GWh	Aug 2020	Mar 2026	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	518 GWh	Mar 2021	Mar 2026	Wind
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	515 GWh	Nov 2020	Mar 2026	Wind
Neosho Ridge Wind Energy Center	Empire District Electric Co	Galesburg, KS	1 TWh	Apr 2021	Mar 2026	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	448 GWh	Apr 2019	Mar 2026	Wind
Skeleton Creek Energy Center Hybrid	Skeleton Creek Energy Center	Carrier, OK	1 TWh	Nov 2020	Mar 2026	Wind : 78.7% Solar : 21.3%
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	784 GWh	May 2020	Mar 2026	Wind
Frontier Windpower II	Duke Energy Renewables Services	Blackwell, OK	641 GWh	Jan 2021	Mar 2026	Wind
Boiling Springs Wind Farm	Big Sky Wind, LLC	Woodward, OK	571 GWh	Nov 2020	Mar 2026	Wind
Hugo	Western Farmers Elec Coop, Inc	Fort Towson, OK	1 TWh	Mar 1982	Mar 2026	Subbituminous Coal : 99.7%
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Mar 2026	Wind
Antelope Valley	Basin Electric Power Coop	Beulah, ND	6 TWh	Jun 1984	Mar 2026	Lignite Coal : 99.4% Natural Gas : 0.6%
Johnson Corner Solar 1	Lightsource Renewable Energy Asset Management, LLC	Johnson City, KS	39 GWh	Mar 2020	Mar 2026	Solar
Dakota Range III Wind Project	Engie North America	Summit, SD	600 GWh	Apr 2021	Mar 2026	Wind
Triple H Wind Project	Engie North America	Highmore, SD	1 TWh	Oct 2020	Mar 2026	Wind
King Plains Wind Project	Engie North America	Garber, OK	634 GWh	Oct 2020	Mar 2026	Wind
Aurora Wind Project	Aurora Wind Project, LLC	Tioga, ND	904 GWh	Dec 2020	Mar 2026	Wind
John Twitty Energy Center	City Utilities of Springfield - (MO)	Springfield, MO	2 TWh	May 1976	Mar 2026	Subbituminous Coal : 96.9% Natural Gas : 3.1%
Tolk	Southwestern Public Service Co	Muleshoe, TX	3 TWh	Dec 1981	Mar 2026	Subbituminous Coal : 86.7% Natural Gas : 13.3%
Harrington	Southwestern Public Service Co	Amarillo, TX	2 TWh	Dec 1975	Mar 2026	Natural Gas
Welsh	Southwestern Electric Power Co	Pittsburg, TX	4 TWh	Feb 1977	Mar 2026	Subbituminous Coal : 99.8%
Flint Creek	Southwestern Electric Power Co	Gentry, AR	3 TWh	Apr 1978	Mar 2026	Subbituminous Coal : 99.9%
Nebraska City	Omaha Public Power District	Nebraska City, NE	7 TWh	Mar 1979	Mar 2026	Subbituminous Coal : 99.5%
Sooner	Oklahoma Gas & Electric Co	Red Rock, OK	3 TWh	Oct 1979	Mar 2026	Subbituminous Coal : 99.2% Distillate Fuel Oil : 0.8%
Gerald Gentleman	Nebraska Public Power District	Sutherland, NE	7 TWh	Mar 1979	Mar 2026	Subbituminous Coal : 99.5%
Greenwood (MO)	Evergy Missouri West	Greenwood, MO	61 GWh	Apr 1975	Mar 2026	Natural Gas : 79.9% Distillate Fuel Oil : 14.6% Solar : 5.5%
Nearman Creek	City of Kansas City - (KS)	Kansas, KS	1 TWh	May 1981	Mar 2026	Subbituminous Coal : 92.4% Natural Gas : 6.5% Distillate Fuel Oil : 1.0%
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	641 GWh	Mar 1974	Mar 2026	Natural Gas
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	785 GWh	Nov 2020	Mar 2026	Wind
Jones	Southwestern Public Service Co	Lubbock, TX	3 TWh	Dec 1970	Mar 2026	Natural Gas
Traverse Wind Project, LLC	Southwestern Electric Power Co	Thomas, OK	3 TWh	Mar 2022	Mar 2026	Wind
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	615 GWh	Mar 2021	Mar 2026	Wind
Maverick Wind Project, LLC	Public Service Co of Oklahoma	Meno, OK	894 GWh	Aug 2021	Mar 2026	Wind
Whelan Energy Center	City of Hastings - (NE)	Hastings, NE	1 TWh	Jun 1981	Mar 2026	Subbituminous Coal : 99.8%
WPWP	Wild Plains Wind Project, LLC	Wellington, KS	1 TWh	-	Mar 2026	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	792 GWh	Nov 2024	Mar 2026	Wind
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	365 GWh	-	Mar 2026	Wind
Twelvemile Solar 1 & 2	Leeward Asset Management, LLC	Tulsa, OK	21 GWh	-	Mar 2026	Solar
North Bend Wind Project, LLC	North Bend Wind Project, LLC	Highmore, SD	859 GWh	Nov 2023	Mar 2026	Wind
Bowman Wind	Bowman Wind, LLC	Bowman, ND	329 GWh	-	Mar 2026	Wind
Pixley Solar Energy	Pixley Solar Energy LLC	Pixley, KS	398 GWh	-	Mar 2026	Solar
North Fork Solar Project	North Fork Solar Project, LLC	Snyder, OK	310 GWh	Apr 2024	Mar 2026	Solar
Lake Road (MO)	Evergy Missouri West	St Joseph, MO	54 GWh	Jun 1950	Mar 2026	Natural Gas : 73.4% Subbituminous Coal : 15.5% Distillate Fuel Oil : 11.1%
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	746 GWh	Sep 2023	Mar 2026	Wind
Chaves County Solar II	Chaves County Solar II, LLC	Roswell, NM	69 GWh	Mar 2023	Mar 2026	Solar
James River Power Station	City Utilities of Springfield - (MO)	Springfield, MO	84 GWh	May 1957	Mar 2026	Natural Gas : 86.6% Distillate Fuel Oil : 13.4%
High Banks Wind	High Banks Wind, LLC	Belleville, KS	3 TWh	Nov 2023	Mar 2026	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	452 GWh	Nov 2024	Mar 2026	Wind
Seven Cowboy Wind Project, LLC	Seven Cowboy Wind Project, LLC	Gage, OK	1 TWh	Feb 2023	Mar 2026	Wind
Rocking R Solar, LLC	Rocking R Solar, LLC	Hosston, LA	92 GWh	-	Mar 2026	Solar
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	771 GWh	Sep 2023	Mar 2026	Wind
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Mar 2026	Wind
Lawrence Energy Center	Evergy Kansas Central, Inc	Lawrence, KS	1 TWh	Dec 1954	Mar 2026	Subbituminous Coal : 95.0% Natural Gas : 5.0%
Platteview Solar LLC	AES Distributed Energy	Ashland, NE	136 GWh	Apr 2024	Mar 2026	Solar
La Cygne	Evergy Metro	La Cygne, KS	6 TWh	May 1973	Mar 2026	Subbituminous Coal : 99.6%
Gordon Evans Energy Center	Evergy Kansas South, Inc	Colwich, KS	323 GWh	May 1961	Mar 2026	Natural Gas : 97.2% Distillate Fuel Oil : 2.8%
Riverton	Empire District Electric Co	Riverton, KS	1 TWh	May 1950	Mar 2026	Natural Gas
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	645 GWh	Nov 2021	Mar 2026	Wind
Fort Dodge	Sunflower Electric Power Corp	Dodge City, KS	47 GWh	May 1969	Mar 2026	Natural Gas
Fall River Solar, LLC	Greenbacker Renewable Energy Corporation	Edgemont, SD	169 GWh	Aug 2023	Mar 2026	Solar
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	434 GWh	Oct 2021	Mar 2026	Wind
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Mar 2026	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	403 GWh	-	Mar 2026	Natural Gas : 93.1% Distillate Fuel Oil : 6.9%
Sheldon	Nebraska Public Power District	Hallam, NE	639 GWh	Dec 1960	Mar 2026	Subbituminous Coal : 99.8%
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	474 GWh	Nov 2021	Mar 2026	Wind
North Omaha	Omaha Public Power District	Omaha, NE	2 TWh	Jun 1954	Mar 2026	Subbituminous Coal : 92.4% Natural Gas : 7.6%
Milligan 1 Wind Farm	Milligan 1 Wind, LLC	Western, NE	971 GWh	Nov 2020	Mar 2026	Wind
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	708 GWh	Dec 2023	Mar 2026	Wind
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	368 GWh	Nov 2023	Mar 2026	Wind
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	634 GWh	Jan 2024	Mar 2026	Wind
Sagamore Wind	Southwestern Public Service Co	Rogers, NM	2 TWh	Nov 2020	Mar 2026	Wind
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	513 GWh	Nov 2021	Mar 2026	Wind
Leland Olds	Basin Electric Power Coop	Stanton, ND	3 TWh	Dec 1965	Mar 2026	Lignite Coal : 99.5%
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	941 GWh	Nov 2021	Mar 2026	Wind
Muskogee	Oklahoma Gas & Electric Co	Fort Gibson, OK	3 TWh	Nov 1977	Mar 2026	Natural Gas : 54.2% Subbituminous Coal : 45.8%
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	438 GWh	Apr 1950	Mar 2026	Natural Gas : 99.1% Solar : 0.9%
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	779 GWh	Feb 2022	Mar 2026	Wind
Seminole (OK)	Oklahoma Gas & Electric Co	Konowa, OK	2 TWh	Feb 1971	Mar 2026	Natural Gas
Northeastern	Public Service Co of Oklahoma	Oologah, OK	4 TWh	Mar 1961	Mar 2026	Natural Gas : 70.9% Subbituminous Coal : 29.1%
Maddox	Southwestern Public Service Co	Hobbs, NM	659 GWh	Dec 1962	Mar 2026	Natural Gas
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	631 GWh	Nov 2020	Mar 2026	Wind
Caddo Wind	ALLETE Clean Energy	Apache, OK	985 GWh	Dec 2021	Mar 2026	Wind
Iron Star Wind Project	Engie North America	Dodge City, KS	1 TWh	Nov 2021	Mar 2026	Wind
GREC	Grand River Dam Authority	Chouteau, OK	3 TWh	May 1981	Mar 2026	Natural Gas : 67.9% Subbituminous Coal : 32.1%
Cunningham	Southwestern Public Service Co	Hobbs, NM	2 TWh	Dec 1956	Mar 2026	Natural Gas
Wolf Creek Generating Station	Wolf Creek Nuclear Optg Corp	Burlington, KS	9 TWh	Aug 1985	Mar 2026	Nuclear
Little Blue Wind Project, LLC	Little Blue Wind Project, LLC	Blue Hill, NE	903 GWh	Nov 2021	Mar 2026	Wind
Holcomb	Sunflower Electric Power Corp	Holcomb, KS	2 TWh	Jul 1983	Mar 2026	Subbituminous Coal : 99.5%

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#27	Associated Electric Cooperative, Inc.	23.8 TWh	47
#46	El Paso Electric Company	7.1 TWh	32
#3	Electric Reliability Council of Texas, Inc.	489.5 TWh	1,313
#2	Midcontinent Independent System Operator, Inc.	669.3 TWh	2,831
#21	Public Service Company of Colorado	46.1 TWh	210
#34	Public Service Company of New Mexico	15.8 TWh	116
#53	Southwestern Power Administration	4.3 TWh	34
#9	Tennessee Valley Authority	163.7 TWh	204
#24	Western Area Power Administration - Rocky Mountain Region	27.6 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	299.7 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	669.3 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	489.5 TWh	1,313
#5	Southwest Power Pool	304.8 TWh	835
#6	Southern Company Services, Inc. - Trans	252.5 TWh	417
#7	California Independent System Operator	173.0 TWh	2,075
#9	Tennessee Valley Authority	163.7 TWh	204
#10	Florida Power & Light Co.	151.0 TWh	187
#12	New York Independent System Operator	134.9 TWh	1,211
#13	Duke Energy Carolinas	112.2 TWh	565
#15	ISO New England	111.3 TWh	1,577