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
Prairie Winds ND1	Basin Electric Power Coop	Minot, ND	354 GWh	Nov 2009	Dec 2025	Wind
Majestic 1 Wind Farm	NextEra Energy Majestic Wind	Panhandle, TX	350 GWh	Dec 2008	Dec 2025	Wind
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	349 GWh	Feb 1978	Jul 2026	Natural Gas : 88.9% Subbituminous Coal : 11.1%
Spinning Spur Wind LLC	EDF Renewable Asset Holdings, Inc.	Vegas, TX	347 GWh	Oct 2012	Dec 2025	Wind
Campbell County Wind Farm	RWE Clean Energy	Pollock, SD	343 GWh	Nov 2015	Dec 2025	Wind
Comanche (OK)	Public Service Co of Oklahoma	Lawton, OK	331 GWh	Apr 1962	Dec 2025	Natural Gas
Flat Ridge 5	Public Service Co of Oklahoma	Harper, KS	331 GWh	Jul 2025	Jul 2026	Wind
Cimarron Wind Energy LLC	Cimarron Wind Energy LLC	Cimmaron, KS	330 GWh	Oct 2012	Jul 2026	Wind
Minco Wind I, LLC	FPLE Wind, LLC	Minco, OK	326 GWh	Nov 2010	Dec 2025	Wind
Minco Wind II, LLC	FPLE Wind, LLC	Minco, OK	323 GWh	Oct 2011	Dec 2025	Wind
Cloud County Wind Farm	Cloud County Windfarm, LLC	Concordia, KS	322 GWh	Nov 2008	Jul 2026	Wind
Rocky Ridge Wind Project	Rocky Ridge Wind Project LLC	Hobart, OK	322 GWh	May 2012	Dec 2025	Wind
North Fork Solar Project	North Fork Solar Project, LLC	Snyder, OK	320 GWh	Apr 2024	Jul 2026	Solar
Little Elk Wind Project LLC	Enel Green Power NA, Inc.	Cordell, OK	319 GWh	Nov 2015	Dec 2025	Wind
Lindahl Wind Project, LLC	Lindahl Wind Project LLC	Tioga, ND	315 GWh	Feb 2017	Jul 2026	Wind
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%
Antelope Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	297 GWh	May 2011	Dec 2025	Natural Gas
Origin Wind	Origin Wind Energy LLC	Hennepin, OK	296 GWh	Oct 2014	Dec 2025	Wind
Tulsa	Public Service Co of Oklahoma	Tulsa, OK	295 GWh	Oct 1956	Dec 2025	Natural Gas
Keystone Dam	USCE-Tulsa District	Sand Springs, OK	293 GWh	Apr 1968	Dec 2025	Water
Breckinridge Wind Project LLC	NextEra Energy Resources Breckinridge	Enid, OK	291 GWh	Jul 2015	Dec 2025	Wind
Arbuckle Mountain Wind Farm LLC	Arbuckle Mountain Wind Farm LLC	Davis, OK	291 GWh	Oct 2015	Dec 2025	Wind
Markham	Grand River Dam Authority	Locust Grove, OK	288 GWh	Apr 1964	Dec 2025	Water
Fulton (AR)	Arkansas Electric Coop Corp	Fulton, AR	285 GWh	Apr 2001	Dec 2025	Natural Gas
Beethoven Wind	NorthWestern Energy - (SD)	Tripp, SD	282 GWh	Apr 2015	Dec 2025	Wind
Marshall Wind Farm	BHE Renewables, LLC	Frankfort, KS	277 GWh	Apr 2016	Dec 2025	Wind
Prairie Breeze II	Invenergy Services LLC	Elgin, NE	268 GWh	Sep 2015	Dec 2025	Wind
Elk River Wind	Avangrid Power LLC	Beaumont, KS	265 GWh	Nov 2005	Dec 2025	Wind
Seiling Wind II	NextEra Energy Seiling Wind	Seiling, OK	261 GWh	Nov 2014	Dec 2025	Wind
Lieberman	Southwestern Electric Power Co	Mooringsport, LA	253 GWh	Jun 1947	Dec 2025	Natural Gas
Keenan II Renewable Energy Co LLC	CPV Keenan II Renewable Energy Co LLC	Woodward, OK	247 GWh	Nov 2010	Dec 2025	Wind
Blue Canyon Windpower V LLC	Blue Canyon Windpower V LLC	Carnegie, OK	245 GWh	Sep 2009	Dec 2025	Wind
Exira	Western Minnesota Mun Pwr Agny	Brayton, IA	243 GWh	Mar 2004	Dec 2025	Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Broken Bow Wind II, LLC	RWE Clean Energy	Broken Bow, NE	240 GWh	Sep 2014	Dec 2025	Wind
West Gardner	Evergy Metro	Johnson, KS	239 GWh	May 2003	Dec 2025	Natural Gas
Gray County Wind Energy	Gray County Wind Energy LLC	Montezuma, KS	237 GWh	Oct 2001	Dec 2025	Wind
Archer Daniels Midland Columbus	Archer Daniels Midland Co	Columbus, NE	232 GWh	Apr 2010	Jul 2026	Subbituminous Coal
Culbertson Generation Station	Basin Electric Power Coop	Culbertson, MT	231 GWh	Nov 2010	Dec 2025	Natural Gas
El Dorado Refinery	Frontier El Dorado Refinery LLC	El Dorado, KS	227 GWh	Dec 1995	Jul 2026	Natural Gas
Wessington Springs	Wessington Wind	Wessington Springs, SD	225 GWh	Jan 2009	Jul 2026	Wind
San Juan Mesa Wind Project LLC	NRG Energy Gas & Wind Holdings Inc	Elida, NM	223 GWh	Nov 2005	Jul 2026	Wind
Broken Bow Wind LLC	Broken Bow Wind LLC	Broken Bow, NE	222 GWh	Nov 2012	Dec 2025	Wind
Groton Generation Station	Basin Electric Power Coop	Groton, SD	221 GWh	Jun 2006	Dec 2025	Natural Gas
Harry D Mattison Gas Plant	Southwestern Electric Power Co	Tontitown, AR	220 GWh	Jun 2007	Dec 2025	Natural Gas
Smoky Hills Wind Project Phase II	Smoky Hills Wind Project II LLC	Lincoln, KS	220 GWh	Oct 2008	Dec 2025	Wind
South Harper	Evergy Missouri West	Kansas City, MO	218 GWh	Jul 2005	Dec 2025	Natural Gas
Blue Canyon Windpower VI LLC	Blue Canyon Windpower VI LLC	Carnegie, OK	212 GWh	Nov 2011	Dec 2025	Wind
Laredo Ridge Wind LLC	Laredo Ridge Wind LLC	Petersburg, NE	212 GWh	Jan 2011	Dec 2025	Wind
Flat Water Wind Farm LLC	Flat Water Wind Farm LLC	Du Bois, NE	204 GWh	Nov 2010	Dec 2025	Wind
Golden Spread Panhandle Wnd Rch	Golden Spread Electric Cooperative, Inc	Wilderado, TX	197 GWh	Aug 2011	Dec 2025	Wind
Broken Bow Dam	USCE-Tulsa District	Broken Bow, OK	196 GWh	Dec 1969	Dec 2025	Water
Red Hills Wind Project LLC	Acciona Wind Energy USA LLC	Hammon, OK	190 GWh	Nov 2008	Dec 2025	Wind
Taloga Wind LLC	Taloga Wind LLC	Putnam, OK	188 GWh	Jun 2011	Dec 2025	Wind
Milo Wind Project LLC	Boralex US Operations LLC	Portales, NM	183 GWh	Dec 2015	Dec 2025	Wind
Majestic II Wind	NextEra Energy Majestic Wind	Panhandle, TX	180 GWh	Jul 2012	Dec 2025	Wind
Sarpy County	Omaha Public Power District	Bellevue, NE	179 GWh	May 1972	Dec 2025	Natural Gas : 95.0% Distillate Fuel Oil : 5.0%
Flat Ridge Wind Energy LLC	Clearlight Energy Holdings LP	Isabel, KS	178 GWh	Feb 2009	Dec 2025	Wind
Plant X Solar	Southwestern Public Service Co	Earth, TX	171 GWh	-	Jul 2026	Solar
Spearville 3 LLC	EDF Renewable Asset Holdings, Inc.	Spearville, KS	171 GWh	Sep 2012	Dec 2025	Wind
Alexander Wind Farm LLC	SRIV Partnership LLC	Alexander, KS	168 GWh	Nov 2015	Dec 2025	Wind
Shooting Star	Shooting Star Power Partners, LLC	Mullinville, KS	165 GWh	Aug 2012	Dec 2025	Wind
Mooreland	Western Farmers Elec Coop, Inc	Mooreland, OK	160 GWh	Feb 1964	Dec 2025	Natural Gas
Centennial Wind Farm	Oklahoma Gas & Electric Co	Fort Supply, OK	157 GWh	Nov 2006	Dec 2025	Wind
Rocking R Solar, LLC	Rocking R Solar, LLC	Hosston, LA	155 GWh	Jul 2025	Jul 2026	Solar
TPW Petersburg	TPW Petersburg LLC	Petersburg, NE	155 GWh	Oct 2011	Dec 2025	Wind
Cass County	Omaha Public Power District	Plattsmouth, NE	155 GWh	Apr 2003	Dec 2025	Natural Gas
Platteview Solar LLC	AES Distributed Energy	Ashland, NE	151 GWh	Apr 2024	Jul 2026	Solar
Roswell Solar, LLC	Roswell Solar, LLC	Roswell, NM	145 GWh	Jul 2016	Jul 2026	Solar
Empire Energy Center	Empire District Electric Co	Sarcoxie, MO	144 GWh	Feb 1978	Dec 2025	Natural Gas : 93.5% Jet Fuel : 6.5%
Elkhorn Ridge Wind LLC	Elkhorn Ridge Wind, LLC	Bloomfield, NE	142 GWh	Feb 2009	Dec 2025	Wind
Chaves Solar, LLC	Chaves Solar LLC	Roswell, NM	141 GWh	Sep 2016	Jul 2026	Solar
Oklahoma Wind Energy Center	FPL Energy Oklahoma Wind LLC	Woodward, OK	141 GWh	Sep 2003	Dec 2025	Wind
Smoky Hills Wind Project Phase I	Smoky Hills Wind Farm I LLC	Lincoln, KS	140 GWh	Dec 2007	Dec 2025	Wind
Prairie Breeze III	Invenergy Services LLC	Elgin, NE	135 GWh	Mar 2016	Dec 2025	Wind
Ellis Hydro	Arkansas Electric Coop Corp	Van Buren, AR	134 GWh	Nov 1988	Dec 2025	Water
Sunray Wind I	Diamond Shamrock Refining Company LP	Sunray, TX	131 GWh	Aug 2009	Dec 2025	Wind
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%
Palmer's Creek Wind Farm, LLC	Palmer's Creek Wind Farm, LLC	Granite Falls, MN	131 GWh	Nov 2018	Jul 2026	Wind
Boot Hill Solar	Boot Hill Solar LLC	Dodge City, KS	131 GWh	-	Jul 2026	Solar
Spearville	Evergy Metro	Ford, KS	128 GWh	Aug 2006	Dec 2025	Wind
OU Spirit Wind Farm	Oklahoma Gas & Electric Co	Woodward, OK	127 GWh	Nov 2009	Dec 2025	Wind
Columbus	Loup River Public Power Dist	Columbus, NE	125 GWh	Dec 1935	Dec 2025	Water
OREG 1 Inc	Ormat Nevada Inc	Culbertson, MT	124 GWh	Jun 2006	Jul 2026	Waste Heat
Spring Creek Energy Center	Evergy Kansas Central, Inc	Edmond, OK	124 GWh	Apr 2001	Dec 2025	Natural Gas
Arsenal Hill	Southwestern Electric Power Co	Shreveport, LA	120 GWh	Feb 1960	Dec 2025	Natural Gas
OREG 2 Inc	Ormat Nevada Inc	Culbertson, MT	119 GWh	Nov 2008	Jul 2026	Waste Heat
Dempsey Ridge Wind Farm	Acciona Wind Energy USA LLC	Cheyenne, OK	118 GWh	Apr 2012	Dec 2025	Wind
Charles D. Lamb Energy Center	Oklahoma Municipal Power Authority	Ponca City, OK	118 GWh	Mar 2015	Dec 2025	Natural Gas
Kansas Ethanol, LLC	Kansas Ethanol, LLC	Lyons, KS	117 GWh	May 2020	Dec 2025	Natural Gas
Twelvemile Solar 1	Leeward Asset Management, LLC	Tulsa, OK	116 GWh	-	Jul 2026	Solar
Sterling I Wind Farm	AEM Wind LLC	Tatum, NM	114 GWh	Jun 2017	Jul 2026	Wind
Wasson CO2 Removal Plant	Occidental Permian Ltd	Denver City, TX	114 GWh	Jan 1988	Dec 2025	Natural Gas
1000 Mile Solar	1000 Mile Solar, LLC	Plains, TX	113 GWh	-	Jul 2026	Solar
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%
Crofton Bluffs Wind LLC	Crofton Bluffs Wind, LLC	Bloomfield, NE	108 GWh	Oct 2012	Dec 2025	Wind
Stillwater Energy Center	Stillwater Utilities Authority	Stillwater, OK	108 GWh	Jun 2016	Dec 2025	Natural Gas
Bob Glanzer Generating Station	NorthWestern Energy - (SD)	Huron, SD	99 GWh	Mar 2022	Dec 2025	Natural Gas
Central Plains Wind Farm	Evergy Kansas Central, Inc	Marienthal, KS	98 GWh	Feb 2009	Dec 2025	Wind
MJMEUC Generating Station #1	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Laddonia, MO	90 GWh	Sep 2007	Dec 2025	Natural Gas
Great Plains Windpark LLC	Great Plains Windpark Legacy LLC	Spearman, TX	89 GWh	Dec 2008	Dec 2025	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