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	May 2026
Annual Generation	304.2 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% 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 Spring, LLC	ALLETE Clean Energy	Sulphur, OK	785 GWh	Nov 2020	Mar 2026	Wind
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	784 GWh	May 2020	Mar 2026	Wind
Southwestern	Public Service Co of Oklahoma	Anadarko, OK	779 GWh	Jun 1952	Dec 2024	Natural Gas
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	779 GWh	Feb 2022	Mar 2026	Wind
Bluestem	Bluestem Wind Energy, LLC	Beaver, OK	776 GWh	Nov 2016	Mar 2026	Wind
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	771 GWh	Sep 2023	Mar 2026	Wind
Waverly Wind Farm LLC	Waverly Wind Farm LLC	Waverly, KS	771 GWh	Dec 2015	Dec 2024	Wind
Burke Wind, LLC	Burke Wind LLC	Bowbells, ND	769 GWh	Nov 2020	Mar 2026	Wind
Buffalo Dunes Wind Project	Buffalo Dunes Wind Project LLC	Satanta, KS	768 GWh	Nov 2013	Mar 2026	Wind
Cimarron Bend Wind Project II, LLC	Cimarron Bend Wind Project II, LLC	Minneola, KS	762 GWh	Feb 2017	Mar 2026	Wind
Kingman Wind	Kingman Wind Energy, LLC	Cunningham, KS	759 GWh	Nov 2016	Mar 2026	Wind
Cimarron Bend Wind Project I, LLC	Cimarron Bend Wind Project I, LLC	Minneola, KS	748 GWh	Nov 2016	Mar 2026	Wind
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	746 GWh	Sep 2023	Mar 2026	Wind
Diversion Wind Energy LLC	Southwestern Electric Power Co	Seymour, TX	738 GWh	Nov 2024	Jan 2026	Wind
Mammoth Plains	Mammoth Plains Wind Project	Oakwood, OK	720 GWh	Nov 2014	Dec 2024	Wind
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	719 GWh	Nov 2018	Mar 2026	Wind
Gavins Point	USACE-Omaha	Crofton, NE	713 GWh	Aug 1956	Dec 2024	Water
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	708 GWh	Dec 2023	Mar 2026	Wind
Wildorado Wind LLC	Wildorado Wind, LLC	Vega, TX	692 GWh	Mar 2007	Dec 2024	Wind
East Fork Wind Project, LLC	Engie North America	Colby, KS	691 GWh	Feb 2020	Mar 2026	Wind
Balko Wind LLC	Balko Wind LLC	Balko, OK	677 GWh	Jul 2015	Mar 2026	Wind
Osborn Wind Energy	Osborn Wind Energy LLC	Stewartsville, MO	671 GWh	Nov 2016	Mar 2026	Wind
Seiling Wind I	NextEra Energy Seiling Wind	Seiling, OK	669 GWh	Nov 2014	Dec 2024	Wind
Maddox	Southwestern Public Service Co	Hobbs, NM	659 GWh	Dec 1962	Mar 2026	Natural Gas
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	655 GWh	Oct 2019	Mar 2026	Wind
Wildcat Ranch Wind Project	Wildcat Ranch Wind Project, LLC	Morton, TX	655 GWh	Nov 2018	Mar 2026	Wind
Reading Wind Project	Southern Power Co	Reading, KS	650 GWh	Apr 2020	Mar 2026	Wind
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	645 GWh	Nov 2021	Mar 2026	Wind
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	641 GWh	Mar 1974	Mar 2026	Natural Gas
Frontier Windpower II	Duke Energy Renewables Services	Blackwell, OK	641 GWh	Jan 2021	Mar 2026	Wind
Sheldon	Nebraska Public Power District	Hallam, NE	639 GWh	Dec 1960	Mar 2026	Subbituminous Coal : 99.8%
King Plains Wind Project	Engie North America	Garber, OK	634 GWh	Oct 2020	Mar 2026	Wind
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	634 GWh	Jan 2024	Mar 2026	Wind
Brady Wind Energy Center	Brady Wind, LLC	Dickinson, ND	632 GWh	Oct 2016	Dec 2024	Wind
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	631 GWh	Nov 2020	Mar 2026	Wind
Brady II Wind Energy Center	Brady Wind II, LLC	Dickinson, ND	616 GWh	Nov 2016	Mar 2026	Wind
Horseshoe Lake	Oklahoma Gas & Electric Co	Harrah, OK	615 GWh	Mar 1958	Dec 2024	Natural Gas
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	615 GWh	Mar 2021	Mar 2026	Wind
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	602 GWh	Mar 2005	Dec 2024	Wind
Dakota Range III Wind Project	Engie North America	Summit, SD	600 GWh	Apr 2021	Mar 2026	Wind
Bloom Wind	CP Bloom Wind LLC	Minneola, KS	596 GWh	May 2017	Mar 2026	Wind
Prairie Breeze	SunEdison LLC	Elgin, NE	596 GWh	Apr 2014	Dec 2024	Wind
Beatrice	Nebraska Public Power District	Beatrice, NE	590 GWh	Dec 2004	Sep 2024	Natural Gas
Goodwell Wind Project LLC	Enel Green Power NA, Inc.	Goodwell, OK	589 GWh	Nov 2015	Mar 2026	Wind
Ashdown	Domtar Industries Inc	Ashdown, AR	574 GWh	Dec 1967	Mar 2026	Black Liquor : 69.5% Natural Gas : 12.1% Wood/Wood Waste Solids : 11.1% Bituminous Coal : 6.1% Tire-derived Fuels : 1.2%
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	571 GWh	Nov 2020	Mar 2026	Wind
Caney River Wind Project	Caney River Wind Project	Howard, KS	570 GWh	Oct 2011	Mar 2026	Wind
Blue Cloud Wind Energy LLC	TC Energy	Sudan, TX	570 GWh	Nov 2018	Mar 2026	Wind
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	567 GWh	May 2008	Mar 2026	Natural Gas
Elk City LLC	Elk City LLC	Sweetwater, OK	548 GWh	Nov 2009	Mar 2026	Wind
Blue Canyon Windpower II	Blue Canyon Windpower II LLC	Carnegie, OK	543 GWh	Nov 2005	Dec 2024	Wind
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	542 GWh	Nov 2018	Mar 2026	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	518 GWh	Mar 2021	Mar 2026	Wind
Anadarko Plant	Western Farmers Elec Coop, Inc	Anadarko, OK	517 GWh	Jul 1953	Mar 2026	Natural Gas
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%
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	515 GWh	Nov 2020	Mar 2026	Wind
Origin Wind	Enel Green Power NA, Inc.	Hennepin, OK	514 GWh	Oct 2014	Dec 2024	Wind
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	513 GWh	Nov 2021	Mar 2026	Wind
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	512 GWh	Jul 2015	Mar 2026	Wind
Slate Creek Wind Project LLC	EDF Renewable Asset Holdings, Inc.	Geuda Springs, KS	511 GWh	Nov 2015	Dec 2024	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
Canadian Hills Wind	Canadian Hills Wind LLC	El Rino, OK	498 GWh	Nov 2012	Mar 2026	Wind
Grant Plains Wind, LLC	Southern Power Co	Medford, OK	489 GWh	Nov 2016	Mar 2026	Wind
River Valley	Oklahoma Gas & Electric Co	Panama, OK	486 GWh	Aug 1990	Mar 2026	Subbituminous Coal : 90.0% Tire-derived Fuels : 6.2% Natural Gas : 3.6%
Thomas Fitzhugh	Arkansas Electric Coop Corp	Ozark, AR	484 GWh	Apr 1963	Dec 2024	Natural Gas
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	474 GWh	Nov 2021	Mar 2026	Wind
Ensign Wind LLC	NextEra Energy Resources Ensign Wind	Montezuma, KS	464 GWh	Oct 2012	Dec 2024	Wind
Frontier	Oklahoma Gas & Electric Co	Oklahoma City, OK	453 GWh	Aug 1989	Mar 2026	Natural Gas
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	452 GWh	Nov 2024	Mar 2026	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	448 GWh	Apr 2019	Mar 2026	Wind
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	438 GWh	Apr 1950	Mar 2026	Natural Gas : 99.1% Solar : 0.9%
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	434 GWh	Oct 2021	Mar 2026	Wind
Day County Wind LLC	Day County Wind LLC	Conde, SD	430 GWh	Mar 2010	Mar 2026	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	413 GWh	Aug 2012	Mar 2026	Wind
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	410 GWh	Nov 2019	Mar 2026	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	403 GWh	-	Mar 2026	Natural Gas : 93.1% Distillate Fuel Oil : 6.9%
Lindahl Wind Project, LLC	Enel Green Power NA, Inc.	Tioga, ND	400 GWh	Feb 2017	Mar 2026	Wind
Pixley Solar Energy	Pixley Solar Energy LLC	Pixley, KS	398 GWh	-	Mar 2026	Solar
International Paper Valliant OK	International Paper - Valliant	Valliant, OK	390 GWh	Sep 1971	Mar 2026	Black Liquor : 59.6% Natural Gas : 24.2% Other Biomass Solids : 16.3%
Rock Falls Wind Farm LLC	Public Service Co of Oklahoma	Braman, OK	387 GWh	Nov 2017	Jan 2026	Wind
Tulsa	Public Service Co of Oklahoma	Tulsa, OK	385 GWh	Oct 1956	Dec 2024	Natural Gas
Crossroads Wind Farm	Oklahoma Gas & Electric Co	Canton, OK	384 GWh	Dec 2011	Mar 2026	Wind
Osceola Windpower LLC	Osceola Windpower LLC	Harris, IA	382 GWh	Jun 2008	Mar 2026	Wind
Redbed Plains Wind Farm	Redbed Plains Wind Farm LLC	Tuttle, OK	382 GWh	Jun 2017	Mar 2026	Wind
Prairie Winds SD1	Basin Electric Power Coop	Crow Lake, SD	379 GWh	Jan 2011	Dec 2024	Wind
Flat Ridge 4	Invenergy Services LLC	Harper, KS	375 GWh	-	Feb 2026	Wind
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	368 GWh	Nov 2023	Mar 2026	Wind
Cimarron Wind Energy LLC	Cimarron Wind Energy LLC	Cimmaron, KS	367 GWh	Oct 2012	Mar 2026	Wind
Steele Flats Wind Project LLC	Steele Flats Wind Project LLC	Diller, NE	366 GWh	Sep 2013	Mar 2026	Wind
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	366 GWh	Aug 2020	Mar 2026	Wind
Majestic 1 Wind Farm	NextEra Energy Majestic Wind	Panhandle, TX	365 GWh	Dec 2008	Dec 2024	Wind
Cottonwood Wind Energy Center	Cottonwood Wind Project	Blue Hill, NE	365 GWh	Oct 2017	Mar 2026	Wind
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	365 GWh	-	Mar 2026	Wind
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	362 GWh	Nov 2012	Dec 2024	Wind
Breckinridge Wind Project LLC	NextEra Energy Resources Breckinridge	Enid, OK	362 GWh	Jul 2015	Dec 2024	Wind
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	359 GWh	Feb 1978	Mar 2026	Natural Gas : 82.0% Subbituminous Coal : 18.0%
Platte	City of Grand Island - (NE)	Grand Island, NE	359 GWh	Nov 1982	Dec 2024	Subbituminous Coal : 99.8%

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.	489.0 TWh	1,313
#2	Midcontinent Independent System Operator, Inc.	664.6 TWh	2,831
#21	Public Service Company of Colorado	46.0 TWh	210
#34	Public Service Company of New Mexico	15.7 TWh	116
#52	Southwestern Power Administration	4.4 TWh	34
#9	Tennessee Valley Authority	163.6 TWh	204
#24	Western Area Power Administration - Rocky Mountain Region	28.3 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	308.1 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	664.6 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	489.0 TWh	1,313
#5	Southwest Power Pool	304.2 TWh	835
#6	Southern Company Services, Inc. - Trans	245.2 TWh	417
#7	California Independent System Operator	173.9 TWh	2,075
#9	Tennessee Valley Authority	163.6 TWh	204
#10	Florida Power & Light Co.	150.9 TWh	187
#12	New York Independent System Operator	134.9 TWh	1,211
#13	Duke Energy Carolinas	112.1 TWh	565
#15	ISO New England	110.8 TWh	1,577