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
Oklahoma Wind Energy Center	FPL Energy Oklahoma Wind LLC	Woodward, OK	141 GWh	Sep 2003	Dec 2025	Wind
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	610 GWh	Mar 2005	Dec 2025	Wind
Minco Wind II, LLC	FPLE Wind, LLC	Minco, OK	323 GWh	Oct 2011	Dec 2025	Wind
Minco Wind I, LLC	FPLE Wind, LLC	Minco, OK	326 GWh	Nov 2010	Dec 2025	Wind
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	449 GWh	Nov 2012	Dec 2025	Wind
El Dorado Refinery	Frontier El Dorado Refinery LLC	El Dorado, KS	227 GWh	Dec 1995	Jul 2026	Natural Gas
GE-Lubbock	GE Wind Energy LLC	Lubbock, TX	2 GWh	Mar 2014	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%
Mustang Station	Golden Spread Electric Cooperative, Inc	Denver City, TX	2 TWh	May 1999	Jul 2026	Natural Gas
Golden Spread Panhandle Wnd Rch	Golden Spread Electric Cooperative, Inc	Wilderado, TX	197 GWh	Aug 2011	Dec 2025	Wind
Antelope Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	297 GWh	May 2011	Dec 2025	Natural Gas
Mustang Station Unit 4	Golden Spread Electric Cooperative, Inc	Denver City, TX	2 TWh	Mar 2006	Dec 2025	Natural Gas
Elk Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	891 GWh	May 2015	Dec 2025	Natural Gas
Goodwell Wind Project LLC	Goodwell Wind Project LLC	Goodwell, OK	407 GWh	Nov 2015	Jul 2026	Wind
Markham	Grand River Dam Authority	Locust Grove, OK	288 GWh	Apr 1964	Dec 2025	Water
Pensacola	Grand River Dam Authority	Langley, OK	422 GWh	Jul 1940	Dec 2025	Water
GREC	Grand River Dam Authority	Chouteau, OK	3 TWh	May 1981	Jul 2026	Natural Gas : 61.5% Subbituminous Coal : 38.5%
International Paper Texarkana Mill	Graphic Packaging International - Texarkana	Queen City, TX	388 GWh	Dec 1971	Dec 2025	Black Liquor : 53.2% Natural Gas : 26.7% Wood/Wood Waste Solids : 20.1%
Gray County Wind Energy	Gray County Wind Energy LLC	Montezuma, KS	237 GWh	Oct 2001	Dec 2025	Wind
Great Plains Windpark LLC	Great Plains Windpark Legacy LLC	Spearman, TX	89 GWh	Dec 2008	Dec 2025	Wind
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Jul 2026	Wind
Scenic Hill Solar IV, LLC	Greenbacker Renewable Energy Corporation	Clarksville, AR	2 GWh	Nov 2019	Dec 2025	Solar
Hot Springs 2020	Greenbacker Renewable Energy Corporation	Hot Springs, AR	1 GWh	Feb 2021	Dec 2025	Solar
Greensburg	Greensburg Wind Farm, LLC	Greensburg, KS	8 GWh	Jan 2010	Dec 2025	Wind
Hayhurst New Mexico Solar	Hayhurst New Mexico Solar	Malaga, NM	57 GWh	Jul 2023	Dec 2025	Solar
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	861 GWh	Jan 2022	Jul 2026	Wind
Hecate Energy Upshur Rural LLC	Hecate Energy Upshur Rural LLC	Ore City, TX	4 GWh	Jun 2022	Dec 2024	Solar
High Banks Wind	High Banks Wind, LLC	Belleville, KS	2 TWh	Nov 2023	Jul 2026	Wind
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	672 GWh	Jan 2024	Jul 2026	Wind
International Paper Valliant OK	International Paper - Valliant	Valliant, OK	420 GWh	Sep 1971	Jul 2026	Black Liquor : 57.3% Natural Gas : 27.4% Other Biomass Solids : 15.3%
Prairie Breeze II	Invenergy Services LLC	Elgin, NE	268 GWh	Sep 2015	Dec 2025	Wind
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	700 GWh	Nov 2021	Jul 2026	Wind
Prairie Breeze III	Invenergy Services LLC	Elgin, NE	135 GWh	Mar 2016	Dec 2025	Wind
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Jul 2026	Wind
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	496 GWh	Nov 2021	Jul 2026	Wind
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	727 GWh	Nov 2018	Jul 2026	Wind
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	416 GWh	Jul 2015	Jul 2026	Wind
Iowa Lakes Superior Wind Farm	Iowa Lakes Electric Coop	Superior, IA	35 GWh	Mar 2009	Dec 2025	Wind
Lakota Wind Wind Farm	Iowa Lakes Electric Coop	Lakota, IA	34 GWh	Feb 2009	Dec 2025	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	933 GWh	Nov 2021	Jul 2026	Wind
Prairie Sky Solar Farm	Kansas Electric Power Coop Inc	Andover, KS	2 GWh	Jan 2017	Dec 2025	Solar
Kansas Ethanol, LLC	Kansas Ethanol, LLC	Lyons, KS	117 GWh	May 2020	Dec 2025	Natural Gas
Jameson Energy Center	Kansas Municipal Energy Agency - (KS)	Garden City, KS	175 MWh	Apr 2014	Dec 2025	Natural Gas
City of Pratt Solar	Kenyon Energy KS Solar 1 LLC	Pratt, KS	4 GWh	Feb 2019	Dec 2025	Solar
Kingfisher Wind LLC	Kingfisher Wind LLC	Kingfisher, OK	875 GWh	Feb 2016	Jul 2026	Wind
Kingman Wind	Kingman Wind Energy, LLC	Cunningham, KS	791 GWh	Nov 2016	Jul 2026	Wind
Laredo Ridge Wind LLC	Laredo Ridge Wind LLC	Petersburg, NE	212 GWh	Jan 2011	Dec 2025	Wind
Hobbs Generating Station	Lea Power Partners LLC	Hobbs, NM	3 TWh	Aug 2008	Jul 2026	Natural Gas
Twelvemile Solar 1	Leeward Asset Management, LLC	Tulsa, OK	116 GWh	-	Jul 2026	Solar
Twelvemile Solar 2	Leeward Asset Management, LLC	Durant, OK	59 GWh	-	Jul 2026	Solar
Huckleberry Solar	Leeward Asset Management, LLC	Pryor, OK	84 GWh	-	Jul 2026	Solar
Caprock Wind Farm	Leeward Asset Management, LLC	San Jon, NM	379 GWh	Nov 2004	Dec 2025	Wind
Johnson Corner Solar 1	Lightsource Renewable Energy Asset Management, LLC	Johnson City, KS	36 GWh	Mar 2020	Jul 2026	Solar
Rokeby	Lincoln Electric System	Lincoln, NE	13 GWh	Jun 1975	Dec 2025	Natural Gas : 86.9% Distillate Fuel Oil : 13.1%
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%
J Street	Lincoln Electric System	Lincoln, NE	226 MWh	Jan 1972	Jul 2025	Natural Gas : 86.3% Distillate Fuel Oil : 13.7%
Lindahl Wind Project, LLC	Lindahl Wind Project LLC	Tioga, ND	315 GWh	Feb 2017	Jul 2026	Wind
Little Blue Wind Project, LLC	Little Blue Wind Project, LLC	Blue Hill, NE	877 GWh	Nov 2021	Jul 2026	Wind
Llano Estacado Wind Ranch	Llano Estacado Wind Ranch	White Deer, TX	77 GWh	Nov 2001	Dec 2025	Wind
Lorenzo Wind	Lorenzo Wind, LLC	Lorenzo, TX	356 GWh	Nov 2018	Jul 2026	Wind
Columbus	Loup River Public Power Dist	Columbus, NE	125 GWh	Dec 1935	Dec 2025	Water
Monroe (NE)	Loup River Public Power Dist	Monroe, NE	27 GWh	Dec 1935	Dec 2025	Water
City of Lexington	Madison Energy Holdings LLC	Lexington, NE	6 GWh	Apr 2017	Dec 2025	Solar
Fort Calhoun Community Solar	Madison Energy Investments LLC	Fort Calhoun, NE	9 GWh	Nov 2019	Sep 2025	Solar
DIVOCSG 2 LLC	Madison Energy Investments LLC	Cokato, MN	742 MWh	Nov 2023	Dec 2025	Solar
Mammoth Plains	Mammoth Plains Wind Project	Oakwood, OK	623 GWh	Nov 2014	Dec 2025	Wind
Independence II Solar Farm	MC Power Companies Inc	Independence, MO	14 GWh	May 2018	Jul 2026	Solar
BPU Solar Farm	MC Power Companies Inc	Kansas City, KS	2 GWh	Aug 2017	Dec 2025	Solar
Independence Solar Farm	MC Power Companies Inc	Independence, MO	5 GWh	Feb 2017	Jul 2026	Solar
Midwest Energy Community Solar Array	Midwest Energy Inc - (KS)	Colby, KS	2 GWh	Jan 2015	Jul 2026	Solar
Goodman Energy Center	Midwest Energy Inc - (KS)	Hays, KS	83 GWh	May 2008	Dec 2025	Natural Gas
Colby	Midwest Energy Inc - (KS)	Colby, KS	1 GWh	Dec 1969	Dec 2024	Natural Gas
Milligan 1 Wind Farm	Milligan 1 Wind, LLC	Western, NE	986 GWh	Nov 2020	Jul 2026	Wind
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	578 GWh	Nov 2018	Jul 2026	Wind
Watertown Power Plant	Missouri Basin Muni Power Agny	Watertown, SD	2 GWh	Dec 1977	Dec 2025	Distillate Fuel Oil
Lebanon Solar Farm (MO)	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Lebanon, MO	4 GWh	Aug 2017	Dec 2025	Solar
Farmington Solar Farm	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Farmington, MO	4 GWh	Aug 2018	Dec 2025	Solar
Macon Solar Power Project	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Macon, MO	4 GWh	May 2015	Jul 2026	Solar
Higginsville Solar Farm	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Higginsville, MO	4 GWh	Oct 2017	Dec 2025	Solar
Butler Solar Power Project	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Butler, MO	4 GWh	Feb 2014	Jul 2026	Solar
El Dorado Springs Solar Farm	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	El Dorado Springs, MO	4 GWh	May 2018	Dec 2025	Solar
Chillicothe Solar Farm	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Chillicothe, MO	4 GWh	Jun 2017	Dec 2025	Solar
Marshall Solar Farm (MO)	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Marshall, MO	4 GWh	Nov 2016	Dec 2025	Solar
Fredericktown Energy Center	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Fredericktown, MO	4 GWh	May 2015	Dec 2025	Natural Gas
Trenton Solar Farm (MO)	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Trenton, MO	4 GWh	Oct 2015	Dec 2025	Solar
MJMEUC Generating Station #1	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Laddonia, MO	90 GWh	Sep 2007	Dec 2025	Natural Gas
Rolla Solar Farm (MO)	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Rolla, MO	4 GWh	Apr 2016	Dec 2025	Solar
Nixa Solar, LLC	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Nixa, MO	14 GWh	Oct 2017	Dec 2025	Solar
Waynesville Solar Farm (MO)	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Waynesville, MO	4 GWh	Jul 2016	Dec 2025	Solar
Madison Solar (NE)	MMPS1, LLC	Madison, NE	3 GWh	Apr 2025	Dec 2025	Solar
Fayetteville Public Schools (Ozarks)	Nabholz Solar FPS Ozarks, LLC	Elkins, AR	2 GWh	May 2023	Dec 2025	Solar
Hallam	Nebraska Public Power District	Hallam, NE	1 GWh	May 1973	Sep 2025	Distillate Fuel Oil : 76.4% Natural Gas : 23.6%
Cooper Nuclear Station	Nebraska Public Power District	Brownville, NE	7 TWh	Feb 1974	Jul 2026	Nuclear
McCook	Nebraska Public Power District	McCook, NE	3 GWh	May 1973	Dec 2025	Distillate Fuel Oil
Beatrice	Nebraska Public Power District	Beatrice, NE	356 GWh	Dec 2004	Dec 2025	Natural Gas
Kearney	Nebraska Public Power District	Kearney, NE	375 MWh	Dec 1920	Oct 2025	Water
Gerald Gentleman	Nebraska Public Power District	Sutherland, NE	7 TWh	Mar 1979	Jul 2026	Subbituminous Coal : 99.6%
Sheldon	Nebraska Public Power District	Hallam, NE	726 GWh	Dec 1960	Jul 2026	Subbituminous Coal : 99.8%
North Platte	Nebraska Public Power District	North Platte, NE	61 GWh	Dec 1934	Dec 2025	Water
Canaday	Nebraska Public Power District	Lexington, NE	44 GWh	Dec 1957	Aug 2025	Natural Gas

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