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
City of Pratt Solar	Kenyon Energy KS Solar 1 LLC	Pratt, KS	10 GWh	Feb 2019	Dec 2024	Solar
Jameson Energy Center	Kansas Municipal Energy Agency	Garden City, KS	3 GWh	Apr 2014	Dec 2024	Natural Gas
Kansas Ethanol, LLC	Kansas Ethanol, LLC	Lyons, KS	116 GWh	May 2020	Dec 2024	Natural Gas
Sharpe	Kansas Electric Power Coop Inc	Waverly, KS	1 GWh	Jun 2002	Dec 2024	Distillate Fuel Oil
Prairie Sky Solar Farm	Kansas Electric Power Coop Inc	Andover, KS	2 GWh	Jan 2017	Dec 2024	Solar
Crosswind Energy Project	Junction Hilltop Management LLC	Ruthven, IA	55 GWh	May 2007	Dec 2024	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	939 GWh	Nov 2021	Dec 2025	Wind
Iowa Lakes Superior Wind Farm	Iowa Lakes Electric Coop	Superior, IA	36 GWh	Mar 2009	Dec 2024	Wind
Lakota Wind Wind Farm	Iowa Lakes Electric Coop	Lakota, IA	35 GWh	Feb 2009	Dec 2024	Wind
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	556 GWh	Nov 2021	Dec 2025	Wind
Thunderhead Wind Energy LLC	Invenergy Services LLC	Boone, NE	1 TWh	Oct 2022	Dec 2025	Wind
Prairie Breeze III	Invenergy Services LLC	Elgin, NE	136 GWh	Mar 2016	Dec 2024	Wind
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	459 GWh	Nov 2021	Dec 2025	Wind
Flat Ridge 4	Invenergy Services LLC	Harper, KS	283 GWh	-	Dec 2025	Wind
Prairie Breeze II	Invenergy Services LLC	Elgin, NE	277 GWh	Sep 2015	Dec 2024	Wind
Flat Ridge 5	Invenergy Services LLC	Harper, KS	201 GWh	-	Dec 2025	Wind
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	750 GWh	Nov 2018	Dec 2025	Wind
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	561 GWh	Jul 2015	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%
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	624 GWh	Jan 2024	Dec 2025	Wind
High Banks Wind	High Banks Wind, LLC	Belleville, KS	3 TWh	Nov 2023	Dec 2025	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	802 GWh	Feb 2022	Dec 2025	Wind
Hayhurst New Mexico Solar	Hayhurst New Mexico Solar	Malaga, NM	64 GWh	Jul 2023	Dec 2024	Solar
Greensburg	Greensburg Wind Farm, LLC	Greensburg, KS	11 GWh	Jan 2010	Dec 2024	Wind
Airport 1 Solar (DIA)	Greenbacker Renewable Energy Corporation	Denver, CO	3 GWh	Nov 2009	Dec 2024	Solar
Hot Springs 2020	Greenbacker Renewable Energy Corporation	Hot Springs, AR	2 GWh	Feb 2021	Dec 2024	Solar
Scenic Hill Solar IV, LLC	Greenbacker Renewable Energy Corporation	Clarksville, AR	4 GWh	Nov 2019	Dec 2024	Solar
Oak Leaf Solar XVIII LLC	Greenbacker Renewable Energy Corporation	Denver, CO	11 GWh	Nov 2021	Dec 2024	Solar
Fall River Solar, LLC	Greenbacker Renewable Energy Corporation	Edgemont, SD	171 GWh	Aug 2023	Dec 2025	Solar
Green Country Energy LLC	Green Country OP Services LLC	Jenks, OK	4 TWh	Jan 2002	Dec 2025	Natural Gas
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Dec 2025	Wind
Great Plains Windpark LLC	Great Plains Windpark Legacy LLC	Spearman, TX	107 GWh	Dec 2008	Dec 2024	Wind
Gray County Wind Energy	Gray County Wind Energy LLC	Montezuma, KS	264 GWh	Oct 2001	Dec 2024	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%
GREC	Grand River Dam Authority	Chouteau, OK	4 TWh	May 1981	Dec 2025	Natural Gas : 66.5% Subbituminous Coal : 33.5%
Markham	Grand River Dam Authority	Locust Grove, OK	188 GWh	Apr 1964	Dec 2024	Water
Pensacola	Grand River Dam Authority	Langley, OK	349 GWh	Jul 1940	Dec 2024	Water
Antelope Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	267 GWh	May 2011	Dec 2024	Natural Gas
Golden Spread Panhandle Wnd Rch	Golden Spread Electric Cooperative, Inc	Wilderado, TX	182 GWh	Aug 2011	Dec 2024	Wind
Elk Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	1 TWh	May 2015	Dec 2024	Natural Gas
Mustang Station	Golden Spread Electric Cooperative, Inc	Denver City, TX	2 TWh	May 1999	Dec 2025	Natural Gas
Mustang Station Unit 4	Golden Spread Electric Cooperative, Inc	Denver City, TX	2 TWh	Mar 2006	Dec 2024	Natural Gas
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	369 GWh	Feb 1978	Dec 2025	Natural Gas : 83.7% Subbituminous Coal : 16.3%
GE-Lubbock	GE Wind Energy LLC	Lubbock, TX	2 GWh	Mar 2014	Dec 2024	Wind
El Dorado Refinery	Frontier El Dorado Refinery LLC	El Dorado, KS	220 GWh	Dec 1995	Dec 2025	Natural Gas
Minco Wind I, LLC	FPLE Wind, LLC	Minco, OK	305 GWh	Nov 2010	Dec 2024	Wind
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	362 GWh	Nov 2012	Dec 2024	Wind
Minco Wind II, LLC	FPLE Wind, LLC	Minco, OK	251 GWh	Oct 2011	Dec 2024	Wind
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	602 GWh	Mar 2005	Dec 2024	Wind
Oklahoma Wind Energy Center	FPL Energy Oklahoma Wind LLC	Woodward, OK	145 GWh	Sep 2003	Dec 2024	Wind
Fort Hays State University Wind Farm	Fort Hays State University	Hays, KS	13 GWh	Oct 2013	Dec 2024	Wind
Flat Water Wind Farm LLC	Flat Water Wind Farm LLC	Du Bois, NE	216 GWh	Nov 2010	Dec 2024	Wind
Lake Road (MO)	Evergy Missouri West	St Joseph, MO	50 GWh	Jun 1950	Dec 2025	Natural Gas : 79.3% Subbituminous Coal : 16.5% Distillate Fuel Oil : 4.2%
South Harper	Evergy Missouri West	Kansas City, MO	284 GWh	Jul 2005	Dec 2024	Natural Gas
Greenwood (MO)	Evergy Missouri West	Greenwood, MO	51 GWh	Apr 1975	Dec 2025	Natural Gas : 83.0% Distillate Fuel Oil : 9.6% Solar : 7.4%
Nevada	Evergy Missouri West	Nevada, MO	346 MWh	May 1974	Dec 2024	Distillate Fuel Oil
Ralph Green	Evergy Missouri West	Pleasant Hill, MO	50 GWh	May 1981	Dec 2024	Natural Gas
St Joseph Landfill Generating Station	Evergy Missouri West	St Joseph, MO	10 GWh	Nov 2011	Dec 2024	Landfill Gas
La Cygne	Evergy Metro	La Cygne, KS	7 TWh	May 1973	Dec 2025	Subbituminous Coal : 99.6%
Osawatomie	Evergy Metro	Miami, KS	59 GWh	May 2003	Dec 2024	Natural Gas
Spearville	Evergy Metro	Ford, KS	134 GWh	Aug 2006	Dec 2024	Wind
West Gardner	Evergy Metro	Johnson, KS	502 GWh	May 2003	Dec 2024	Natural Gas
Hawthorn	Evergy Metro	Kansas City, MO	3 TWh	Apr 1969	Dec 2025	Subbituminous Coal : 80.6% Natural Gas : 19.4%
Northeast (MO)	Evergy Metro	Kansas City, MO	27 GWh	Apr 1972	Dec 2024	Distillate Fuel Oil
Iatan	Evergy Metro	Weston, MO	6 TWh	Apr 1980	Dec 2025	Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Hawthorn Solar I	Evergy Metro	Kansas City, MO	11 GWh	Dec 2022	Dec 2024	Solar
Gordon Evans Energy Center	Evergy Kansas South, Inc	Colwich, KS	309 GWh	May 1961	Dec 2025	Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Persimmon Creek Wind Farm 1, LLC	Evergy Kansas Central, Inc	Vici, OK	826 GWh	Aug 2018	Dec 2025	Wind
Jeffrey Energy Center	Evergy Kansas Central, Inc	St. Mary's, KS	8 TWh	Jun 1978	Dec 2025	Subbituminous Coal : 99.8%
Hutchinson Energy Center	Evergy Kansas Central, Inc	Hutchinson, KS	29 GWh	Apr 1965	Dec 2024	Natural Gas : 77.6% Distillate Fuel Oil : 22.4%
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	585 GWh	May 2008	Dec 2025	Natural Gas
Lawrence Energy Center	Evergy Kansas Central, Inc	Lawrence, KS	1 TWh	Dec 1954	Dec 2025	Subbituminous Coal : 94.1% Natural Gas : 5.9%
West Plains Solar I	Evergy Kansas Central, Inc	West Plains, MO	16 GWh	Feb 2022	Dec 2024	Solar
Spring Creek Energy Center	Evergy Kansas Central, Inc	Edmond, OK	188 GWh	Apr 2001	Dec 2024	Natural Gas
FreeState Kiro Solar I	Evergy Kansas Central, Inc	Silver Lake, KS	2 GWh	Jan 2023	Dec 2024	Solar
FreeState Crooked Post Solar I	Evergy Kansas Central, Inc	Topeka, KS	4 GWh	Feb 2023	Dec 2024	Solar
Western Plains Wind Farm	Evergy Kansas Central, Inc	Spearville, KS	1 TWh	Feb 2017	Dec 2025	Wind
FreeState Stull Solar I	Evergy Kansas Central, Inc	LeCompton, KS	3 GWh	Nov 2023	Dec 2024	Solar
Osawatomie Solar	Evergy Kansas Central, Inc	Osawatomie, KS	473 MWh	Nov 2024	Dec 2024	Solar
Central Plains Wind Farm	Evergy Kansas Central, Inc	Marienthal, KS	102 GWh	Feb 2009	Dec 2024	Wind
Flat Ridge Wind Farm	Evergy Kansas Central, Inc	Nashville, KS	37 GWh	Jan 2009	Dec 2024	Wind
Osage City Solar	Evergy Kansas Central, Inc	Osage City, KS	164 MWh	Nov 2024	Dec 2024	Solar
UADA	Entegrity Solar UA AG, LLC	Nashville, AR	6 GWh	Apr 2023	Dec 2024	Solar
City of Green Forest (Carroll)	Entegrity Solar Green Forest, LLC	Berryville, AR	2 GWh	Dec 2021	Dec 2024	Solar
East Fork Wind Project, LLC	Engie North America	Colby, KS	704 GWh	Feb 2020	Dec 2025	Wind
Solomon Forks Wind Project, LLC	Engie North America	Colby, KS	1 TWh	Jun 2019	Dec 2025	Wind
King Plains Wind Project	Engie North America	Garber, OK	593 GWh	Oct 2020	Dec 2025	Wind
Dakota Range III Wind Project	Engie North America	Summit, SD	619 GWh	Apr 2021	Dec 2025	Wind
Triple H Wind Project	Engie North America	Highmore, SD	1 TWh	Oct 2020	Dec 2025	Wind
Iron Star Wind Project	Engie North America	Dodge City, KS	1 TWh	Nov 2021	Dec 2025	Wind
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	589 GWh	Nov 2020	Dec 2025	Wind
Goodwell Wind Project LLC	Enel Green Power NA, Inc.	Goodwell, OK	701 GWh	Nov 2015	Dec 2025	Wind
Rock Creek Wind Project	Enel Green Power NA, Inc.	Tarkio, MO	1 TWh	Oct 2017	Dec 2025	Wind
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Dec 2025	Wind
Lindahl Wind Project, LLC	Enel Green Power NA, Inc.	Tioga, ND	485 GWh	Feb 2017	Dec 2025	Wind
Drift Sand Wind Project LLC	Enel Green Power NA, Inc.	Rush Springs, OK	344 GWh	Nov 2016	Dec 2025	Wind
Little Elk Wind Project LLC	Enel Green Power NA, Inc.	Cordell, OK	324 GWh	Nov 2015	Dec 2024	Wind
Origin Wind	Enel Green Power NA, Inc.	Hennepin, OK	514 GWh	Oct 2014	Dec 2024	Wind
Diamond Vista Wind Project, LLC	Enel Green Power Diamond Vista Wind Project, LLC	Tampa, KS	901 GWh	Nov 2018	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