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	Jan 2026
Annual Generation	301.5 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 \| 36.8% Coal \| 28.8% Natural Gas \| 25.1% Nuclear \| 5.4% Water \| 2.9% Solar \| 0.8% Other Fuel \| 0.2%

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Daily Net Generation for Southwest Power Pool for the past 3 Years

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Ninnescah Wind Energy, LLC	Ninnescah Wind Energy LLC	Cunningham, KS	790 GWh	Nov 2016	Oct 2025	Wind
Kingman Wind	Kingman Wind Energy, LLC	Cunningham, KS	781 GWh	Nov 2016	Oct 2025	Wind
Southwestern	Public Service Co of Oklahoma	Anadarko, OK	779 GWh	Jun 1952	Dec 2024	Natural Gas
Cimarron Bend Wind Project I, LLC	Cimarron Bend Wind Project I, LLC	Minneola, KS	778 GWh	Nov 2016	Oct 2025	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	Oct 2025	Wind
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	765 GWh	Sep 2023	Oct 2025	Wind
Bluestem	Bluestem Wind Energy, LLC	Beaver, OK	764 GWh	Nov 2016	Oct 2025	Wind
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	764 GWh	Nov 2018	Oct 2025	Wind
Palo Duro Wind	Palo Duro Wind	Perryton, TX	757 GWh	Nov 2014	Oct 2025	Wind
Cimarron Bend Wind Project II, LLC	Cimarron Bend Wind Project II, LLC	Minneola, KS	753 GWh	Feb 2017	Oct 2025	Wind
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	751 GWh	Sep 2023	Oct 2025	Wind
Red Dirt Wind Project	Red Dirt Wind Project, LLC	Hennessy, OK	749 GWh	Nov 2017	Oct 2025	Wind
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	738 GWh	Feb 2022	Oct 2025	Wind
Goodwell Wind Project LLC	Enel Green Power NA, Inc.	Goodwell, OK	736 GWh	Nov 2015	Oct 2025	Wind
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	726 GWh	Nov 2018	Oct 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
East Fork Wind Project, LLC	Engie North America	Colby, KS	708 GWh	Feb 2020	Oct 2025	Wind
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	693 GWh	May 2008	Oct 2025	Natural Gas
Wildorado Wind LLC	Wildorado Wind, LLC	Vega, TX	692 GWh	Mar 2007	Dec 2024	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	691 GWh	Nov 2024	Oct 2025	Wind
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	689 GWh	Nov 2020	Oct 2025	Wind
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	686 GWh	Oct 2019	Oct 2025	Wind
Sheldon	Nebraska Public Power District	Hallam, NE	683 GWh	Dec 1960	Oct 2025	Subbituminous Coal : 99.6%
Seiling Wind I	NextEra Energy Seiling Wind	Seiling, OK	669 GWh	Nov 2014	Dec 2024	Wind
Osborn Wind Energy	Osborn Wind Energy LLC	Stewartsville, MO	666 GWh	Nov 2016	Oct 2025	Wind
Wildcat Ranch Wind Project	Wildcat Ranch Wind Project, LLC	Morton, TX	649 GWh	Nov 2018	Oct 2025	Wind
Brady II Wind Energy Center	Brady Wind II, LLC	Dickinson, ND	643 GWh	Nov 2016	Oct 2025	Wind
Diversion Wind Energy LLC	Southwestern Electric Power Co	Seymour, TX	637 GWh	Nov 2024	Oct 2025	Wind
Brady Wind Energy Center	Brady Wind, LLC	Dickinson, ND	632 GWh	Oct 2016	Dec 2024	Wind
Reading Wind Project	Southern Power Co	Reading, KS	632 GWh	Apr 2020	Oct 2025	Wind
Dakota Range III Wind Project	Engie North America	Summit, SD	618 GWh	Apr 2021	Oct 2025	Wind
Horseshoe Lake	Oklahoma Gas & Electric Co	Harrah, OK	615 GWh	Mar 1958	Dec 2024	Natural Gas
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	614 GWh	Dec 2023	Oct 2025	Wind
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	614 GWh	Jan 2024	Oct 2025	Wind
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	607 GWh	Jul 2015	Oct 2025	Wind
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	602 GWh	Mar 2005	Dec 2024	Wind
Bloom Wind	CP Bloom Wind LLC	Minneola, KS	596 GWh	May 2017	Oct 2025	Wind
Prairie Breeze	SunEdison LLC	Elgin, NE	596 GWh	Apr 2014	Dec 2024	Wind
King Plains Wind Project	Engie North America	Garber, OK	590 GWh	Oct 2020	Oct 2025	Wind
Beatrice	Nebraska Public Power District	Beatrice, NE	590 GWh	Dec 2004	Sep 2024	Natural Gas
Ashdown	Domtar Industries Inc	Ashdown, AR	586 GWh	Dec 1967	Oct 2025	Black Liquor : 69.2% Natural Gas : 13.6% Wood/Wood Waste Solids : 9.8% Bituminous Coal : 6.3% Tire-derived Fuels : 1.1%
Boiling Springs Wind Farm	Big Sky Wind, LLC	Woodward, OK	583 GWh	Nov 2020	Oct 2025	Wind
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	579 GWh	Nov 2020	Oct 2025	Wind
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	577 GWh	Mar 2021	Oct 2025	Wind
Frontier	Oklahoma Gas & Electric Co	Oklahoma City, OK	576 GWh	Aug 1989	Oct 2025	Natural Gas
Grant Wind, LLC	Southern Power Co	Medford, OK	572 GWh	Mar 2016	Dec 2024	Wind
Blue Cloud Wind Energy LLC	TC Energy	Sudan, TX	561 GWh	Nov 2018	Oct 2025	Wind
Frontier Windpower II	Duke Energy Renewables Services	Blackwell, OK	543 GWh	Jan 2021	Oct 2025	Wind
Blue Canyon Windpower II	Blue Canyon Windpower II LLC	Carnegie, OK	543 GWh	Nov 2005	Dec 2024	Wind
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	533 GWh	Nov 2021	Oct 2025	Wind
Caney River Wind Project	Caney River Wind Project	Howard, KS	531 GWh	Oct 2011	Oct 2025	Wind
Maddox	Southwestern Public Service Co	Hobbs, NM	530 GWh	Dec 1962	Oct 2025	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%
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
Lindahl Wind Project, LLC	Enel Green Power NA, Inc.	Tioga, ND	507 GWh	Feb 2017	Oct 2025	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	504 GWh	Mar 2021	Oct 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
Elk City LLC	Elk City LLC	Sweetwater, OK	499 GWh	Nov 2009	Oct 2025	Wind
Thomas Fitzhugh	Arkansas Electric Coop Corp	Ozark, AR	484 GWh	Apr 1963	Dec 2024	Natural Gas
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	481 GWh	Nov 2020	Oct 2025	Wind
Grant Plains Wind, LLC	Southern Power Co	Medford, OK	476 GWh	Nov 2016	Oct 2025	Wind
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	472 GWh	Apr 1950	Oct 2025	Natural Gas : 99.1% Solar : 0.9%
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	471 GWh	Nov 2018	Oct 2025	Wind
Ensign Wind LLC	NextEra Energy Resources Ensign Wind	Montezuma, KS	464 GWh	Oct 2012	Dec 2024	Wind
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	461 GWh	Nov 2021	Oct 2025	Wind
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	453 GWh	Nov 2021	Oct 2025	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	440 GWh	Apr 2019	Oct 2025	Wind
Day County Wind LLC	Day County Wind LLC	Conde, SD	436 GWh	Mar 2010	Oct 2025	Wind
River Valley	Oklahoma Gas & Electric Co	Panama, OK	436 GWh	Aug 1990	Oct 2025	Subbituminous Coal : 90.2% Tire-derived Fuels : 5.2% Natural Gas : 4.4%
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	429 GWh	Nov 2024	Oct 2025	Wind
Smoky Hills Wind Project Phase II	Smoky Hills Wind Project II LLC	Lincoln, KS	414 GWh	Oct 2008	Dec 2024	Wind
Cimarron Wind Energy LLC	Cimarron Wind Energy LLC	Cimmaron, KS	414 GWh	Oct 2012	Oct 2025	Wind
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	409 GWh	Oct 2021	Oct 2025	Wind
Post Rock Wind Power Project, LLC	Pattern Operators LP	Ellsworth, KS	406 GWh	Aug 2012	Oct 2025	Wind
International Paper Valliant OK	International Paper - Valliant	Valliant, OK	399 GWh	Sep 1971	Oct 2025	Black Liquor : 60.1% Natural Gas : 23.9% Other Biomass Solids : 16.0%
Canadian Hills Wind	Canadian Hills Wind LLC	El Rino, OK	396 GWh	Nov 2012	Oct 2025	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	388 GWh	-	Oct 2025	Natural Gas : 92.2% Distillate Fuel Oil : 7.8%
Rock Falls Wind Farm LLC	Public Service Co of Oklahoma	Braman, OK	388 GWh	Nov 2017	Oct 2025	Wind
Osceola Windpower LLC	Osceola Windpower LLC	Harris, IA	385 GWh	Jun 2008	Oct 2025	Wind
Tulsa	Public Service Co of Oklahoma	Tulsa, OK	385 GWh	Oct 1956	Dec 2024	Natural Gas
Prairie Winds SD1	Basin Electric Power Coop	Crow Lake, SD	379 GWh	Jan 2011	Dec 2024	Wind
Cottonwood Wind Energy Center	Cottonwood Wind Project	Blue Hill, NE	378 GWh	Oct 2017	Oct 2025	Wind
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	372 GWh	Feb 1978	Oct 2025	Natural Gas : 86.7% Subbituminous Coal : 13.3%
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	370 GWh	Nov 2019	Oct 2025	Wind
Majestic 1 Wind Farm	NextEra Energy Majestic Wind	Panhandle, TX	365 GWh	Dec 2008	Dec 2024	Wind
Willow Creek Wind Power LLC	Willow Creek Wind Power LLC	Newell, SD	364 GWh	Aug 2020	Oct 2025	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
Platte	City of Grand Island - (NE)	Grand Island, NE	359 GWh	Nov 1982	Dec 2024	Subbituminous Coal : 99.8%
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
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	351 GWh	Nov 2023	Oct 2025	Wind
Pensacola	Grand River Dam Authority	Langley, OK	349 GWh	Jul 1940	Dec 2024	Water
Crossroads Wind Farm	Oklahoma Gas & Electric Co	Canton, OK	348 GWh	Dec 2011	Oct 2025	Wind
Redbed Plains Wind Farm	Redbed Plains Wind Farm LLC	Tuttle, OK	342 GWh	Jun 2017	Oct 2025	Wind
International Paper Texarkana Mill	Graphic Packaging International - Texarkana	Queen City, TX	337 GWh	Dec 1971	Dec 2024	Black Liquor : 52.7% Natural Gas : 28.1% Other Biomass Solids : 19.2%

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#27	Associated Electric Cooperative, Inc.	23.9 TWh	47
#46	El Paso Electric Company	6.8 TWh	32
#3	Electric Reliability Council of Texas, Inc.	485.3 TWh	1,313
#2	Midcontinent Independent System Operator, Inc.	657.5 TWh	2,831
#21	Public Service Company of Colorado	46.7 TWh	210
#35	Public Service Company of New Mexico	15.2 TWh	116
#51	Southwestern Power Administration	5.0 TWh	34
#9	Tennessee Valley Authority	161.2 TWh	204
#23	Western Area Power Administration - Rocky Mountain Region	35.3 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	418.6 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	657.5 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	485.3 TWh	1,313
#5	Southwest Power Pool	301.5 TWh	835
#6	Southern Company Services, Inc. - Trans	250.4 TWh	417
#7	California Independent System Operator	185.5 TWh	2,075
#9	Tennessee Valley Authority	161.2 TWh	204
#10	Florida Power & Light Co.	149.5 TWh	187
#12	New York Independent System Operator	132.6 TWh	1,211
#13	Duke Energy Carolinas	111.9 TWh	565
#15	ISO New England	107.6 TWh	1,577