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	Apr 2026
Annual Generation	302.9 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 \| 37.2% Coal \| 28% Natural Gas \| 25.5% 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	729 GWh	Nov 2018	Feb 2026	Wind
Diamond Vista Wind Project, LLC	Enel Green Power Diamond Vista Wind Project, LLC	Tampa, KS	919 GWh	Nov 2018	Feb 2026	Wind
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	535 GWh	Nov 2018	Feb 2026	Wind
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	400 GWh	Nov 2019	Feb 2026	Wind
Persimmon Creek Wind Farm 1, LLC	Evergy Kansas Central, Inc	Vici, OK	845 GWh	Aug 2018	Feb 2026	Wind
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	658 GWh	Oct 2019	Feb 2026	Wind
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	775 GWh	Nov 2018	Feb 2026	Wind
Pratt Wind, LLC	Pratt Wind, LLC	Andover, KS	869 GWh	Nov 2018	Feb 2026	Wind
Solomon Forks Wind Project, LLC	Engie North America	Colby, KS	1 TWh	Jun 2019	Feb 2026	Wind
East Fork Wind Project, LLC	Engie North America	Colby, KS	713 GWh	Feb 2020	Feb 2026	Wind
State Line Combined Cycle	Empire District Electric Co	Joplin, MO	2 TWh	Apr 1995	Feb 2026	Natural Gas
Prevailing Wind Park	AES Distributed Energy	Lesterville, SD	840 GWh	Feb 2020	Feb 2026	Wind
Palmer's Creek Wind Farm, LLC	Palmer's Creek Wind Farm, LLC	Granite Falls, MN	130 GWh	Nov 2018	Feb 2026	Wind
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	369 GWh	Aug 2020	Feb 2026	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	515 GWh	Mar 2021	Feb 2026	Wind
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	509 GWh	Nov 2020	Feb 2026	Wind
Neosho Ridge Wind Energy Center	Empire District Electric Co	Galesburg, KS	1 TWh	Apr 2021	Feb 2026	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	449 GWh	Apr 2019	Feb 2026	Wind
Hugo	Western Farmers Elec Coop, Inc	Fort Towson, OK	1 TWh	Mar 1982	Feb 2026	Subbituminous Coal : 99.7%
Skeleton Creek Energy Center Hybrid	Skeleton Creek Energy Center	Carrier, OK	996 GWh	Nov 2020	Feb 2026	Wind : 82.4% Solar : 17.6%
Antelope Valley	Basin Electric Power Coop	Beulah, ND	6 TWh	Jun 1984	Feb 2026	Lignite Coal : 99.5% Natural Gas : 0.5%
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	783 GWh	May 2020	Feb 2026	Wind
John Twitty Energy Center	City Utilities of Springfield - (MO)	Springfield, MO	2 TWh	May 1976	Feb 2026	Subbituminous Coal : 96.8% Natural Gas : 3.2%
Tolk	Southwestern Public Service Co	Muleshoe, TX	3 TWh	Dec 1981	Feb 2026	Subbituminous Coal : 86.8% Natural Gas : 13.2%
Harrington	Southwestern Public Service Co	Amarillo, TX	2 TWh	Dec 1975	Feb 2026	Natural Gas
Welsh	Southwestern Electric Power Co	Pittsburg, TX	4 TWh	Feb 1977	Feb 2026	Subbituminous Coal : 99.8%
Flint Creek	Southwestern Electric Power Co	Gentry, AR	3 TWh	Apr 1978	Feb 2026	Subbituminous Coal : 99.9%
Nebraska City	Omaha Public Power District	Nebraska City, NE	7 TWh	Mar 1979	Feb 2026	Subbituminous Coal : 99.5%
Sooner	Oklahoma Gas & Electric Co	Red Rock, OK	3 TWh	Oct 1979	Feb 2026	Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.9%
Gerald Gentleman	Nebraska Public Power District	Sutherland, NE	7 TWh	Mar 1979	Feb 2026	Subbituminous Coal : 99.5%
Greenwood (MO)	Evergy Missouri West	Greenwood, MO	58 GWh	Apr 1975	Feb 2026	Natural Gas : 78.4% Distillate Fuel Oil : 15.4% Solar : 6.3%
Jeffrey Energy Center	Evergy Kansas Central, Inc	St. Mary's, KS	8 TWh	Jun 1978	Feb 2026	Subbituminous Coal : 99.8%
Iatan	Evergy Metro	Weston, MO	5 TWh	Apr 1980	Feb 2026	Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Nearman Creek	City of Kansas City - (KS)	Kansas, KS	1 TWh	May 1981	Feb 2026	Subbituminous Coal : 92.5% Natural Gas : 6.5% Distillate Fuel Oil : 1.1%
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	696 GWh	Mar 1974	Feb 2026	Natural Gas
Frontier Windpower II	Duke Energy Renewables Services	Blackwell, OK	599 GWh	Jan 2021	Feb 2026	Wind
Boiling Springs Wind Farm	Big Sky Wind, LLC	Woodward, OK	573 GWh	Nov 2020	Feb 2026	Wind
Jones	Southwestern Public Service Co	Lubbock, TX	3 TWh	Dec 1970	Feb 2026	Natural Gas
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Feb 2026	Wind
Johnson Corner Solar 1	Lightsource Renewable Energy Asset Management, LLC	Johnson City, KS	38 GWh	Mar 2020	Feb 2026	Solar
Dakota Range III Wind Project	Engie North America	Summit, SD	603 GWh	Apr 2021	Feb 2026	Wind
Triple H Wind Project	Engie North America	Highmore, SD	1 TWh	Oct 2020	Feb 2026	Wind
King Plains Wind Project	Engie North America	Garber, OK	609 GWh	Oct 2020	Feb 2026	Wind
Aurora Wind Project	Aurora Wind Project, LLC	Tioga, ND	896 GWh	Dec 2020	Feb 2026	Wind
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	767 GWh	Nov 2020	Feb 2026	Wind
Anadarko Plant	Western Farmers Elec Coop, Inc	Anadarko, OK	538 GWh	Jul 1953	Feb 2026	Natural Gas
Traverse Wind Project, LLC	Southwestern Electric Power Co	Thomas, OK	3 TWh	Mar 2022	Feb 2026	Wind
Platteview Solar LLC	AES Distributed Energy	Ashland, NE	136 GWh	Apr 2024	Feb 2026	Solar
WPWP	Wild Plains Wind Project, LLC	Wellington, KS	1 TWh	-	Feb 2026	Wind
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	260 GWh	-	Feb 2026	Wind
Bowman Wind	Bowman Wind, LLC	Bowman, ND	256 GWh	-	Feb 2026	Wind
Flat Ridge 4	Invenergy Services LLC	Harper, KS	375 GWh	-	Feb 2026	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	779 GWh	Nov 2024	Feb 2026	Wind
North Bend Wind Project, LLC	North Bend Wind Project, LLC	Highmore, SD	862 GWh	Nov 2023	Feb 2026	Wind
North Fork Solar Project	North Fork Solar Project, LLC	Snyder, OK	306 GWh	Apr 2024	Feb 2026	Solar
Pixley Solar Energy	Pixley Solar Energy LLC	Pixley, KS	358 GWh	-	Feb 2026	Solar
Flat Ridge 5	Invenergy Services LLC	Harper, KS	294 GWh	-	Feb 2026	Wind
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	568 GWh	Mar 2021	Feb 2026	Wind
Hawthorn	Evergy Metro	Kansas City, MO	3 TWh	Apr 1969	Feb 2026	Subbituminous Coal : 79.2% Natural Gas : 20.8%
Lake Road (MO)	Evergy Missouri West	St Joseph, MO	55 GWh	Jun 1950	Feb 2026	Natural Gas : 73.4% Subbituminous Coal : 15.5% Distillate Fuel Oil : 11.2%
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	746 GWh	Sep 2023	Feb 2026	Wind
Chaves County Solar II	Chaves County Solar II, LLC	Roswell, NM	69 GWh	Mar 2023	Feb 2026	Solar
High Banks Wind	High Banks Wind, LLC	Belleville, KS	2 TWh	Nov 2023	Feb 2026	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	450 GWh	Nov 2024	Feb 2026	Wind
Seven Cowboy Wind Project, LLC	Seven Cowboy Wind Project, LLC	Gage, OK	1 TWh	Feb 2023	Feb 2026	Wind
James River Power Station	City Utilities of Springfield - (MO)	Springfield, MO	83 GWh	May 1957	Feb 2026	Natural Gas : 86.5% Distillate Fuel Oil : 13.5%
Rocking R Solar, LLC	Rocking R Solar, LLC	Hosston, LA	78 GWh	-	Feb 2026	Solar
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	770 GWh	Sep 2023	Feb 2026	Wind
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Feb 2026	Wind
Lawrence Energy Center	Evergy Kansas Central, Inc	Lawrence, KS	1 TWh	Dec 1954	Feb 2026	Subbituminous Coal : 94.7% Natural Gas : 5.3%
La Cygne	Evergy Metro	La Cygne, KS	6 TWh	May 1973	Feb 2026	Subbituminous Coal : 99.6%
Gordon Evans Energy Center	Evergy Kansas South, Inc	Colwich, KS	316 GWh	May 1961	Feb 2026	Natural Gas : 97.1% Distillate Fuel Oil : 2.9%
Riverton	Empire District Electric Co	Riverton, KS	1 TWh	May 1950	Feb 2026	Natural Gas
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	611 GWh	Nov 2021	Feb 2026	Wind
Fort Dodge	Sunflower Electric Power Corp	Dodge City, KS	46 GWh	May 1969	Feb 2026	Natural Gas
Fall River Solar, LLC	Greenbacker Renewable Energy Corporation	Edgemont, SD	170 GWh	Aug 2023	Feb 2026	Solar
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	432 GWh	Oct 2021	Feb 2026	Wind
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Feb 2026	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	387 GWh	-	Feb 2026	Natural Gas : 92.8% Distillate Fuel Oil : 7.2%
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	470 GWh	Nov 2021	Feb 2026	Wind
Milligan 1 Wind Farm	Milligan 1 Wind, LLC	Western, NE	964 GWh	Nov 2020	Feb 2026	Wind
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	706 GWh	Dec 2023	Feb 2026	Wind
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	370 GWh	Nov 2023	Feb 2026	Wind
Sheldon	Nebraska Public Power District	Hallam, NE	644 GWh	Dec 1960	Feb 2026	Subbituminous Coal : 99.7%
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	632 GWh	Jan 2024	Feb 2026	Wind
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	616 GWh	Nov 2020	Feb 2026	Wind
Sagamore Wind	Southwestern Public Service Co	Rogers, NM	2 TWh	Nov 2020	Feb 2026	Wind
Wolf Creek Generating Station	Wolf Creek Nuclear Optg Corp	Burlington, KS	9 TWh	Aug 1985	Feb 2026	Nuclear
Northeastern	Public Service Co of Oklahoma	Oologah, OK	4 TWh	Mar 1961	Feb 2026	Natural Gas : 71.5% Subbituminous Coal : 28.5%
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	502 GWh	Nov 2021	Feb 2026	Wind
Seminole (OK)	Oklahoma Gas & Electric Co	Konowa, OK	2 TWh	Feb 1971	Feb 2026	Natural Gas
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	755 GWh	Feb 2022	Feb 2026	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	943 GWh	Nov 2021	Feb 2026	Wind
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	439 GWh	Apr 1950	Feb 2026	Natural Gas : 99.1% Solar : 0.9%
Cunningham	Southwestern Public Service Co	Hobbs, NM	2 TWh	Dec 1956	Feb 2026	Natural Gas
Ponderosa Wind Energy Center	Ponderosa Wind, LLC	Beaver, OK	913 GWh	Oct 2020	Feb 2026	Wind
Leland Olds	Basin Electric Power Coop	Stanton, ND	2 TWh	Dec 1965	Feb 2026	Lignite Coal : 99.5% Distillate Fuel Oil : 0.5%
Muskogee	Oklahoma Gas & Electric Co	Fort Gibson, OK	3 TWh	Nov 1977	Feb 2026	Natural Gas : 52.0% Subbituminous Coal : 48.0%
GREC	Grand River Dam Authority	Chouteau, OK	4 TWh	May 1981	Feb 2026	Natural Gas : 67.6% Subbituminous Coal : 32.4%
Iron Star Wind Project	Engie North America	Dodge City, KS	1 TWh	Nov 2021	Feb 2026	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#27	Associated Electric Cooperative, Inc.	23.9 TWh	47
#47	El Paso Electric Company	7.0 TWh	32
#3	Electric Reliability Council of Texas, Inc.	488.2 TWh	1,313
#2	Midcontinent Independent System Operator, Inc.	664.4 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	4.6 TWh	34
#9	Tennessee Valley Authority	163.1 TWh	204
#24	Western Area Power Administration - Rocky Mountain Region	31.3 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	356.2 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	664.4 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	488.2 TWh	1,313
#5	Southwest Power Pool	302.9 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	176.8 TWh	2,075
#9	Tennessee Valley Authority	163.1 TWh	204
#10	Florida Power & Light Co.	150.9 TWh	187
#12	New York Independent System Operator	134.4 TWh	1,211
#13	Duke Energy Carolinas	112.5 TWh	565
#15	ISO New England	111.1 TWh	1,577