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
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	578 GWh	Nov 2018	Jul 2026	Wind
Milligan 1 Wind Farm	Milligan 1 Wind, LLC	Western, NE	986 GWh	Nov 2020	Jul 2026	Wind
Midwest Energy Community Solar Array	Midwest Energy Inc - (KS)	Colby, KS	2 GWh	Jan 2015	Jul 2026	Solar
Colby	Midwest Energy Inc - (KS)	Colby, KS	1 GWh	Dec 1969	Dec 2024	Natural Gas
Goodman Energy Center	Midwest Energy Inc - (KS)	Hays, KS	83 GWh	May 2008	Dec 2025	Natural Gas
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
Mammoth Plains	Mammoth Plains Wind Project	Oakwood, OK	623 GWh	Nov 2014	Dec 2025	Wind
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
City of Lexington	Madison Energy Holdings LLC	Lexington, NE	6 GWh	Apr 2017	Dec 2025	Solar
Monroe (NE)	Loup River Public Power Dist	Monroe, NE	27 GWh	Dec 1935	Dec 2025	Water
Columbus	Loup River Public Power Dist	Columbus, NE	125 GWh	Dec 1935	Dec 2025	Water
Lorenzo Wind	Lorenzo Wind, LLC	Lorenzo, TX	356 GWh	Nov 2018	Jul 2026	Wind
Llano Estacado Wind Ranch	Llano Estacado Wind Ranch	White Deer, TX	77 GWh	Nov 2001	Dec 2025	Wind
Little Blue Wind Project, LLC	Little Blue Wind Project, LLC	Blue Hill, NE	877 GWh	Nov 2021	Jul 2026	Wind
Lindahl Wind Project, LLC	Lindahl Wind Project LLC	Tioga, ND	315 GWh	Feb 2017	Jul 2026	Wind
Rokeby	Lincoln Electric System	Lincoln, NE	13 GWh	Jun 1975	Dec 2025	Natural Gas : 86.9% Distillate Fuel Oil : 13.1%
J Street	Lincoln Electric System	Lincoln, NE	226 MWh	Jan 1972	Jul 2025	Natural Gas : 86.3% Distillate Fuel Oil : 13.7%
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%
Johnson Corner Solar 1	Lightsource Renewable Energy Asset Management, LLC	Johnson City, KS	36 GWh	Mar 2020	Jul 2026	Solar
Twelvemile Solar 2	Leeward Asset Management, LLC	Durant, OK	59 GWh	-	Jul 2026	Solar
Twelvemile Solar 1	Leeward Asset Management, LLC	Tulsa, OK	116 GWh	-	Jul 2026	Solar
Caprock Wind Farm	Leeward Asset Management, LLC	San Jon, NM	379 GWh	Nov 2004	Dec 2025	Wind
Huckleberry Solar	Leeward Asset Management, LLC	Pryor, OK	84 GWh	-	Jul 2026	Solar
Hobbs Generating Station	Lea Power Partners LLC	Hobbs, NM	3 TWh	Aug 2008	Jul 2026	Natural Gas
Laredo Ridge Wind LLC	Laredo Ridge Wind LLC	Petersburg, NE	212 GWh	Jan 2011	Dec 2025	Wind
Kingman Wind	Kingman Wind Energy, LLC	Cunningham, KS	791 GWh	Nov 2016	Jul 2026	Wind
Kingfisher Wind LLC	Kingfisher Wind LLC	Kingfisher, OK	875 GWh	Feb 2016	Jul 2026	Wind
City of Pratt Solar	Kenyon Energy KS Solar 1 LLC	Pratt, KS	4 GWh	Feb 2019	Dec 2025	Solar
Jameson Energy Center	Kansas Municipal Energy Agency - (KS)	Garden City, KS	175 MWh	Apr 2014	Dec 2025	Natural Gas
Kansas Ethanol, LLC	Kansas Ethanol, LLC	Lyons, KS	117 GWh	May 2020	Dec 2025	Natural Gas
Prairie Sky Solar Farm	Kansas Electric Power Coop Inc	Andover, KS	2 GWh	Jan 2017	Dec 2025	Solar
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	933 GWh	Nov 2021	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
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	416 GWh	Jul 2015	Jul 2026	Wind
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Jul 2026	Wind
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	727 GWh	Nov 2018	Jul 2026	Wind
Prairie Breeze III	Invenergy Services LLC	Elgin, NE	135 GWh	Mar 2016	Dec 2025	Wind
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
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	496 GWh	Nov 2021	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%
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	672 GWh	Jan 2024	Jul 2026	Wind
High Banks Wind	High Banks Wind, LLC	Belleville, KS	2 TWh	Nov 2023	Jul 2026	Wind
Hecate Energy Upshur Rural LLC	Hecate Energy Upshur Rural LLC	Ore City, TX	4 GWh	Jun 2022	Dec 2024	Solar
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	861 GWh	Jan 2022	Jul 2026	Wind
Hayhurst New Mexico Solar	Hayhurst New Mexico Solar	Malaga, NM	57 GWh	Jul 2023	Dec 2025	Solar
Greensburg	Greensburg Wind Farm, LLC	Greensburg, KS	8 GWh	Jan 2010	Dec 2025	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
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Jul 2026	Wind
Great Plains Windpark LLC	Great Plains Windpark Legacy LLC	Spearman, TX	89 GWh	Dec 2008	Dec 2025	Wind
Gray County Wind Energy	Gray County Wind Energy LLC	Montezuma, KS	237 GWh	Oct 2001	Dec 2025	Wind
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%
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%
Markham	Grand River Dam Authority	Locust Grove, OK	288 GWh	Apr 1964	Dec 2025	Water
Goodwell Wind Project LLC	Goodwell Wind Project LLC	Goodwell, OK	407 GWh	Nov 2015	Jul 2026	Wind
Golden Spread Panhandle Wnd Rch	Golden Spread Electric Cooperative, Inc	Wilderado, TX	197 GWh	Aug 2011	Dec 2025	Wind
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
Mustang Station	Golden Spread Electric Cooperative, Inc	Denver City, TX	2 TWh	May 1999	Jul 2026	Natural Gas
Antelope Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	297 GWh	May 2011	Dec 2025	Natural Gas
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	349 GWh	Feb 1978	Jul 2026	Natural Gas : 88.9% Subbituminous Coal : 11.1%
GE-Lubbock	GE Wind Energy LLC	Lubbock, TX	2 GWh	Mar 2014	Dec 2025	Wind
El Dorado Refinery	Frontier El Dorado Refinery LLC	El Dorado, KS	227 GWh	Dec 1995	Jul 2026	Natural Gas
Minco Wind II, LLC	FPLE Wind, LLC	Minco, OK	323 GWh	Oct 2011	Dec 2025	Wind
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	449 GWh	Nov 2012	Dec 2025	Wind
Minco Wind I, LLC	FPLE Wind, LLC	Minco, OK	326 GWh	Nov 2010	Dec 2025	Wind
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	610 GWh	Mar 2005	Dec 2025	Wind
Oklahoma Wind Energy Center	FPL Energy Oklahoma Wind LLC	Woodward, OK	141 GWh	Sep 2003	Dec 2025	Wind
Fort Hays State University Wind Farm	Fort Hays State University	Hays, KS	10 GWh	Oct 2013	Dec 2025	Wind
Flat Water Wind Farm LLC	Flat Water Wind Farm LLC	Du Bois, NE	204 GWh	Nov 2010	Dec 2025	Wind
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%
St Joseph Landfill Generating Station	Evergy Missouri West	St Joseph, MO	7 GWh	Nov 2011	Dec 2025	Landfill Gas
South Harper	Evergy Missouri West	Kansas City, MO	218 GWh	Jul 2005	Dec 2025	Natural Gas
Nevada	Evergy Missouri West	Nevada, MO	15 MWh	May 1974	Dec 2025	Distillate Fuel Oil
Ralph Green	Evergy Missouri West	Pleasant Hill, MO	34 GWh	May 1981	Oct 2025	Natural Gas
Lake Road (MO)	Evergy Missouri West	St Joseph, MO	40 GWh	Jun 1950	Jul 2026	Natural Gas : 79.5% Distillate Fuel Oil : 13.6% Subbituminous Coal : 6.9%
Iatan	Evergy Metro	Weston, MO	5 TWh	Apr 1980	Jul 2026	Subbituminous Coal : 99.2% Distillate Fuel Oil : 0.8%
La Cygne	Evergy Metro	La Cygne, KS	6 TWh	May 1973	Jul 2026	Subbituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Spearville	Evergy Metro	Ford, KS	128 GWh	Aug 2006	Dec 2025	Wind
Osawatomie	Evergy Metro	Miami, KS	54 GWh	May 2003	Dec 2025	Natural Gas
Northeast (MO)	Evergy Metro	Kansas City, MO	15 GWh	Apr 1972	Dec 2025	Distillate Fuel Oil
West Gardner	Evergy Metro	Johnson, KS	239 GWh	May 2003	Dec 2025	Natural Gas
Hawthorn Solar I	Evergy Metro	Kansas City, MO	16 GWh	Dec 2022	Dec 2025	Solar
Hawthorn	Evergy Metro	Kansas City, MO	2 TWh	Apr 1969	Jul 2026	Subbituminous Coal : 80.8% Natural Gas : 19.2%
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%
Jeffrey Energy Center	Evergy Kansas Central, Inc	St. Mary's, KS	7 TWh	Jun 1978	Jul 2026	Subbituminous Coal : 99.8%
Western Plains Wind Farm	Evergy Kansas Central, Inc	Spearville, KS	1 TWh	Feb 2017	Jul 2026	Wind
Hutchinson Energy Center	Evergy Kansas Central, Inc	Hutchinson, KS	16 GWh	Apr 1965	Dec 2025	Natural Gas : 85.2% Distillate Fuel Oil : 14.8%
FreeState Kiro Solar I	Evergy Kansas Central, Inc	Silver Lake, KS	2 GWh	Jan 2023	Dec 2025	Solar
FreeState Crooked Post Solar I	Evergy Kansas Central, Inc	Topeka, KS	3 GWh	Feb 2023	Dec 2025	Solar
Central Plains Wind Farm	Evergy Kansas Central, Inc	Marienthal, KS	98 GWh	Feb 2009	Dec 2025	Wind
Flat Ridge Wind Farm	Evergy Kansas Central, Inc	Nashville, KS	35 GWh	Jan 2009	Dec 2025	Wind
FreeState Stull Solar I	Evergy Kansas Central, Inc	LeCompton, KS	3 GWh	Nov 2023	Dec 2025	Solar
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	627 GWh	May 2008	Jul 2026	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