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
Buffalo Dunes Wind Project	Buffalo Dunes Wind Project LLC	Satanta, KS	785 GWh	Nov 2013	Dec 2025	Wind
Burke Wind, LLC	Burke Wind LLC	Bowbells, ND	782 GWh	Nov 2020	Dec 2025	Wind
Southwestern	Public Service Co of Oklahoma	Anadarko, OK	779 GWh	Jun 1952	Dec 2024	Natural Gas
Red Dirt Wind Project	Red Dirt Wind Project, LLC	Hennessy, OK	778 GWh	Nov 2017	Dec 2025	Wind
Ninnescah Wind Energy, LLC	Ninnescah Wind Energy LLC	Cunningham, KS	775 GWh	Nov 2016	Dec 2025	Wind
Waverly Wind Farm LLC	Waverly Wind Farm LLC	Waverly, KS	771 GWh	Dec 2015	Dec 2024	Wind
Cimarron Bend Wind Project II, LLC	Cimarron Bend Wind Project II, LLC	Minneola, KS	766 GWh	Feb 2017	Dec 2025	Wind
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	765 GWh	Sep 2023	Dec 2025	Wind
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	760 GWh	Sep 2023	Dec 2025	Wind
Bluestem	Bluestem Wind Energy, LLC	Beaver, OK	759 GWh	Nov 2016	Dec 2025	Wind
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	750 GWh	Nov 2018	Dec 2025	Wind
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	750 GWh	Nov 2018	Dec 2025	Wind
Cimarron Bend Wind Project I, LLC	Cimarron Bend Wind Project I, LLC	Minneola, KS	748 GWh	Nov 2016	Dec 2025	Wind
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	746 GWh	Mar 1974	Dec 2025	Natural Gas
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	733 GWh	Nov 2020	Dec 2025	Wind
Kingman Wind	Kingman Wind Energy, LLC	Cunningham, KS	731 GWh	Nov 2016	Dec 2025	Wind
Diversion Wind Energy LLC	Southwestern Electric Power Co	Seymour, TX	727 GWh	Nov 2024	Dec 2025	Wind
Mammoth Plains	Mammoth Plains Wind Project	Oakwood, OK	720 GWh	Nov 2014	Dec 2024	Wind
Gavins Point	USACE-Omaha	Crofton, NE	713 GWh	Aug 1956	Dec 2024	Water
Sheldon	Nebraska Public Power District	Hallam, NE	704 GWh	Dec 1960	Dec 2025	Subbituminous Coal : 99.7%
East Fork Wind Project, LLC	Engie North America	Colby, KS	704 GWh	Feb 2020	Dec 2025	Wind
Goodwell Wind Project LLC	Enel Green Power NA, Inc.	Goodwell, OK	701 GWh	Nov 2015	Dec 2025	Wind
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	692 GWh	Oct 2019	Dec 2025	Wind
Wildorado Wind LLC	Wildorado Wind, LLC	Vega, TX	692 GWh	Mar 2007	Dec 2024	Wind
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	683 GWh	Dec 2023	Dec 2025	Wind
Osborn Wind Energy	Osborn Wind Energy LLC	Stewartsville, MO	672 GWh	Nov 2016	Dec 2025	Wind
Seiling Wind I	NextEra Energy Seiling Wind	Seiling, OK	669 GWh	Nov 2014	Dec 2024	Wind
Anadarko Plant	Western Farmers Elec Coop, Inc	Anadarko, OK	661 GWh	Jul 1953	Dec 2025	Natural Gas
Wildcat Ranch Wind Project	Wildcat Ranch Wind Project, LLC	Morton, TX	652 GWh	Nov 2018	Dec 2025	Wind
Brady II Wind Energy Center	Brady Wind II, LLC	Dickinson, ND	640 GWh	Nov 2016	Dec 2025	Wind
Reading Wind Project	Southern Power Co	Reading, KS	633 GWh	Apr 2020	Dec 2025	Wind
Brady Wind Energy Center	Brady Wind, LLC	Dickinson, ND	632 GWh	Oct 2016	Dec 2024	Wind
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	624 GWh	Jan 2024	Dec 2025	Wind
Dakota Range III Wind Project	Engie North America	Summit, SD	619 GWh	Apr 2021	Dec 2025	Wind
Horseshoe Lake	Oklahoma Gas & Electric Co	Harrah, OK	615 GWh	Mar 1958	Dec 2024	Natural Gas
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	602 GWh	Mar 2005	Dec 2024	Wind
Prairie Breeze	SunEdison LLC	Elgin, NE	596 GWh	Apr 2014	Dec 2024	Wind
King Plains Wind Project	Engie North America	Garber, OK	593 GWh	Oct 2020	Dec 2025	Wind
Beatrice	Nebraska Public Power District	Beatrice, NE	590 GWh	Dec 2004	Sep 2024	Natural Gas
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	589 GWh	Nov 2020	Dec 2025	Wind
Ashdown	Domtar Industries Inc	Ashdown, AR	587 GWh	Dec 1967	Dec 2025	Black Liquor : 70.3% Natural Gas : 12.7% Wood/Wood Waste Solids : 9.8% Bituminous Coal : 6.2% Tire-derived Fuels : 1.1%
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	585 GWh	May 2008	Dec 2025	Natural Gas
Bloom Wind	CP Bloom Wind LLC	Minneola, KS	582 GWh	May 2017	Dec 2025	Wind
Maddox	Southwestern Public Service Co	Hobbs, NM	572 GWh	Dec 1962	Dec 2025	Natural Gas
Grant Wind, LLC	Southern Power Co	Medford, OK	572 GWh	Mar 2016	Dec 2024	Wind
Boiling Springs Wind Farm	Big Sky Wind, LLC	Woodward, OK	568 GWh	Nov 2020	Dec 2025	Wind
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	566 GWh	Mar 2021	Dec 2025	Wind
Caney River Wind Project	Caney River Wind Project	Howard, KS	564 GWh	Oct 2011	Dec 2025	Wind
Blue Cloud Wind Energy LLC	TC Energy	Sudan, TX	564 GWh	Nov 2018	Dec 2025	Wind
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	561 GWh	Jul 2015	Dec 2025	Wind
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	556 GWh	Nov 2021	Dec 2025	Wind
Frontier Windpower II	Duke Energy Renewables Services	Blackwell, OK	545 GWh	Jan 2021	Dec 2025	Wind
Blue Canyon Windpower II	Blue Canyon Windpower II LLC	Carnegie, OK	543 GWh	Nov 2005	Dec 2024	Wind
Elk City LLC	Elk City LLC	Sweetwater, OK	527 GWh	Nov 2009	Dec 2025	Wind
Frontier	Oklahoma Gas & Electric Co	Oklahoma City, OK	525 GWh	Aug 1989	Dec 2025	Natural Gas
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	517 GWh	Nov 2018	Dec 2025	Wind
Lon Wright	City of Fremont - (NE)	Fremont, NE	516 GWh	Jul 1957	Dec 2024	Subbituminous Coal : 93.4% Natural Gas : 5.8% Solar : 0.8%
Origin Wind	Enel Green Power NA, Inc.	Hennepin, OK	514 GWh	Oct 2014	Dec 2024	Wind
Slate Creek Wind Project LLC	EDF Renewable Asset Holdings, Inc.	Geuda Springs, KS	511 GWh	Nov 2015	Dec 2024	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	503 GWh	Mar 2021	Dec 2025	Wind
West Gardner	Evergy Metro	Johnson, KS	502 GWh	May 2003	Dec 2024	Natural Gas
Comanche (OK)	Public Service Co of Oklahoma	Lawton, OK	501 GWh	Apr 1962	Dec 2024	Natural Gas
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	491 GWh	Apr 1950	Dec 2025	Natural Gas : 99.2% Solar : 0.8%
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	490 GWh	Nov 2020	Dec 2025	Wind
Lindahl Wind Project, LLC	Enel Green Power NA, Inc.	Tioga, ND	485 GWh	Feb 2017	Dec 2025	Wind
Thomas Fitzhugh	Arkansas Electric Coop Corp	Ozark, AR	484 GWh	Apr 1963	Dec 2024	Natural Gas
River Valley	Oklahoma Gas & Electric Co	Panama, OK	474 GWh	Aug 1990	Dec 2025	Subbituminous Coal : 90.1% Tire-derived Fuels : 5.8% Natural Gas : 3.9%
Grant Plains Wind, LLC	Southern Power Co	Medford, OK	471 GWh	Nov 2016	Dec 2025	Wind
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	470 GWh	Nov 2021	Dec 2025	Wind
Ensign Wind LLC	NextEra Energy Resources Ensign Wind	Montezuma, KS	464 GWh	Oct 2012	Dec 2024	Wind
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	459 GWh	Nov 2021	Dec 2025	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	449 GWh	Nov 2024	Dec 2025	Wind
Canadian Hills Wind	Canadian Hills Wind LLC	El Rino, OK	446 GWh	Nov 2012	Dec 2025	Wind
Day County Wind LLC	Day County Wind LLC	Conde, SD	439 GWh	Mar 2010	Dec 2025	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	435 GWh	Apr 2019	Dec 2025	Wind
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	421 GWh	Oct 2021	Dec 2025	Wind
Smoky Hills Wind Project Phase II	Smoky Hills Wind Project II LLC	Lincoln, KS	414 GWh	Oct 2008	Dec 2024	Wind
Post Rock Wind Power Project, LLC	Pattern Operators LP	Ellsworth, KS	400 GWh	Aug 2012	Dec 2025	Wind
International Paper Valliant OK	International Paper - Valliant	Valliant, OK	398 GWh	Sep 1971	Dec 2025	Black Liquor : 59.8% Natural Gas : 24.2% Other Biomass Solids : 16.0%
Osceola Windpower LLC	Osceola Windpower LLC	Harris, IA	394 GWh	Jun 2008	Dec 2025	Wind
Tulsa	Public Service Co of Oklahoma	Tulsa, OK	385 GWh	Oct 1956	Dec 2024	Natural Gas
Cimarron Wind Energy LLC	Cimarron Wind Energy LLC	Cimmaron, KS	383 GWh	Oct 2012	Dec 2025	Wind
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	382 GWh	Nov 2019	Dec 2025	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	380 GWh	-	Dec 2025	Natural Gas : 92.1% Distillate Fuel Oil : 7.9%
Prairie Winds SD1	Basin Electric Power Coop	Crow Lake, SD	379 GWh	Jan 2011	Dec 2024	Wind
Crossroads Wind Farm	Oklahoma Gas & Electric Co	Canton, OK	375 GWh	Dec 2011	Dec 2025	Wind
Rock Falls Wind Farm LLC	Public Service Co of Oklahoma	Braman, OK	374 GWh	Nov 2017	Dec 2025	Wind
Cottonwood Wind Energy Center	Cottonwood Wind Project	Blue Hill, NE	374 GWh	Oct 2017	Dec 2025	Wind
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	374 GWh	Aug 2020	Dec 2025	Wind
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	369 GWh	Feb 1978	Dec 2025	Natural Gas : 83.7% Subbituminous Coal : 16.3%
Majestic 1 Wind Farm	NextEra Energy Majestic Wind	Panhandle, TX	365 GWh	Dec 2008	Dec 2024	Wind
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	362 GWh	Nov 2012	Dec 2024	Wind
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	362 GWh	Nov 2023	Dec 2025	Wind
Breckinridge Wind Project LLC	NextEra Energy Resources Breckinridge	Enid, OK	362 GWh	Jul 2015	Dec 2024	Wind
Platte	City of Grand Island - (NE)	Grand Island, NE	359 GWh	Nov 1982	Dec 2024	Subbituminous Coal : 99.8%
Redbed Plains Wind Farm	Redbed Plains Wind Farm LLC	Tuttle, OK	359 GWh	Jun 2017	Dec 2025	Wind
Seiling Wind II	NextEra Energy Seiling Wind	Seiling, OK	356 GWh	Nov 2014	Dec 2024	Wind
Arbuckle Mountain Wind Farm LLC	Arbuckle Mountain Wind Farm LLC	Davis, OK	356 GWh	Oct 2015	Dec 2024	Wind
Pensacola	Grand River Dam Authority	Langley, OK	349 GWh	Jul 1940	Dec 2024	Water
Drift Sand Wind Project LLC	Enel Green Power NA, Inc.	Rush Springs, OK	344 GWh	Nov 2016	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