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	Jun 2026
Annual Generation	304.8 TWh
Power Plants	835
Utilities	440
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% 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
Fulton (AR)	Arkansas Electric Coop Corp	Fulton, AR	194 GWh	Apr 2001	Dec 2024	Natural Gas
Flat Ridge Wind Energy LLC	AE Power Services LLC	Isabel, KS	197 GWh	Feb 2009	Dec 2024	Wind
Milo Wind Project LLC	Boralex US Operations LLC	Portales, NM	198 GWh	Dec 2015	Dec 2024	Wind
Laredo Ridge Wind LLC	Laredo Ridge Wind LLC	Petersburg, NE	199 GWh	Jan 2011	Dec 2024	Wind
Cass County	Omaha Public Power District	Plattsmouth, NE	202 GWh	Apr 2003	Dec 2024	Natural Gas
Broken Bow Wind LLC	Broken Bow Wind LLC	Broken Bow, NE	206 GWh	Nov 2012	Dec 2024	Wind
Charles D. Lamb Energy Center	Oklahoma Municipal Power Authority	Ponca City, OK	212 GWh	Mar 2015	Dec 2024	Natural Gas
Archer Daniels Midland Columbus	Archer Daniels Midland Co	Columbus, NE	214 GWh	Apr 2010	Mar 2026	Subbituminous Coal
Flat Water Wind Farm LLC	Flat Water Wind Farm LLC	Du Bois, NE	216 GWh	Nov 2010	Dec 2024	Wind
El Dorado Refinery	Frontier El Dorado Refinery LLC	El Dorado, KS	221 GWh	Dec 1995	Mar 2026	Natural Gas
Wessington Springs	Wessington Wind	Wessington Springs, SD	226 GWh	Jan 2009	Mar 2026	Wind
San Juan Mesa Wind Project LLC	NRG Energy Gas & Wind Holdings Inc	Elida, NM	234 GWh	Nov 2005	Mar 2026	Wind
Smoky Hills Wind Project Phase I	Smoky Hills Wind Farm I LLC	Lincoln, KS	251 GWh	Dec 2007	Dec 2024	Wind
Minco Wind II, LLC	FPLE Wind, LLC	Minco, OK	251 GWh	Oct 2011	Dec 2024	Wind
Culbertson Generation Station	Basin Electric Power Coop	Culbertson, MT	251 GWh	Nov 2010	Dec 2024	Natural Gas
Ironwood Wind	Duke Energy Renewables Services	Spearville, KS	252 GWh	Jul 2012	Dec 2024	Wind
Broken Bow Wind II, LLC	Consolidated Edison Development Inc.	Broken Bow, NE	254 GWh	Sep 2014	Dec 2024	Wind
Rocky Ridge Wind Project	Rocky Ridge Wind Project LLC	Hobart, OK	259 GWh	May 2012	Dec 2024	Wind
Keenan II Renewable Energy Co LLC	CPV Keenan II Renewable Energy Co LLC	Woodward, OK	261 GWh	Nov 2010	Dec 2024	Wind
Blue Canyon Windpower V LLC	Blue Canyon Windpower V LLC	Carnegie, OK	263 GWh	Sep 2009	Dec 2024	Wind
Gray County Wind Energy	Gray County Wind Energy LLC	Montezuma, KS	264 GWh	Oct 2001	Dec 2024	Wind
Antelope Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	267 GWh	May 2011	Dec 2024	Natural Gas
Prairie Breeze II	Invenergy Services LLC	Elgin, NE	277 GWh	Sep 2015	Dec 2024	Wind
Harry D Mattison Gas Plant	Southwestern Electric Power Co	Tontitown, AR	279 GWh	Jun 2007	Nov 2024	Natural Gas
South Harper	Evergy Missouri West	Kansas City, MO	284 GWh	Jul 2005	Dec 2024	Natural Gas
Cimarron Windpower II	Duke Energy Renewables Services	Cimarron, KS	285 GWh	May 2012	Dec 2024	Wind
Campbell County Wind Farm	Consolidated Edison Development Inc.	Pollock, SD	286 GWh	Nov 2015	Dec 2024	Wind
Flat Ridge 5	Invenergy Services LLC	Harper, KS	294 GWh	-	Feb 2026	Wind
Elk River Wind	Avangrid Power LLC	Beaumont, KS	295 GWh	Nov 2005	Dec 2024	Wind
Beethoven Wind	NorthWestern Energy - (SD)	Tripp, SD	303 GWh	Apr 2015	Dec 2024	Wind
Marshall Wind Farm	BHE Renewables, LLC	Frankfort, KS	305 GWh	Apr 2016	Dec 2024	Wind
Minco Wind I, LLC	FPLE Wind, LLC	Minco, OK	305 GWh	Nov 2010	Dec 2024	Wind
North Fork Solar Project	North Fork Solar Project, LLC	Snyder, OK	310 GWh	Apr 2024	Mar 2026	Solar
Prairie Winds ND1	Basin Electric Power Coop	Minot, ND	311 GWh	Nov 2009	Dec 2024	Wind
Exira	Western Minnesota Mun Pwr Agny	Brayton, IA	314 GWh	Mar 2004	Dec 2024	Natural Gas : 99.5%
Cloud County Wind Farm	Cloud County Windfarm, LLC	Concordia, KS	317 GWh	Nov 2008	Mar 2026	Wind
Knox Lee	Southwestern Electric Power Co	Longview, TX	321 GWh	Nov 1950	Dec 2024	Natural Gas
Gordon Evans Energy Center	Evergy Kansas South, Inc	Colwich, KS	323 GWh	May 1961	Mar 2026	Natural Gas : 97.2% Distillate Fuel Oil : 2.8%
Little Elk Wind Project LLC	Enel Green Power NA, Inc.	Cordell, OK	324 GWh	Nov 2015	Dec 2024	Wind
Bowman Wind	Bowman Wind, LLC	Bowman, ND	329 GWh	-	Mar 2026	Wind
Spinning Spur Wind LLC	EDF Renewable Asset Holdings, Inc.	Vegas, TX	334 GWh	Oct 2012	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%
Drift Sand Wind Project LLC	Enel Green Power NA, Inc.	Rush Springs, OK	342 GWh	Nov 2016	Mar 2026	Wind
Pensacola	Grand River Dam Authority	Langley, OK	349 GWh	Jul 1940	Dec 2024	Water
Lorenzo Wind	Lorenzo Wind, LLC	Lorenzo, TX	352 GWh	Nov 2018	Mar 2026	Wind
Arbuckle Mountain Wind Farm LLC	Arbuckle Mountain Wind Farm LLC	Davis, OK	356 GWh	Oct 2015	Dec 2024	Wind
Seiling Wind II	NextEra Energy Seiling Wind	Seiling, OK	356 GWh	Nov 2014	Dec 2024	Wind
Platte	City of Grand Island - (NE)	Grand Island, NE	359 GWh	Nov 1982	Dec 2024	Subbituminous Coal : 99.8%
Georgia-Pacific Muskogee	Georgia-Pacific Muskogee LLC	Muskogee, OK	359 GWh	Feb 1978	Mar 2026	Natural Gas : 82.0% Subbituminous Coal : 18.0%
Breckinridge Wind Project LLC	NextEra Energy Resources Breckinridge	Enid, OK	362 GWh	Jul 2015	Dec 2024	Wind
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	362 GWh	Nov 2012	Dec 2024	Wind
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	365 GWh	-	Mar 2026	Wind
Cottonwood Wind Energy Center	Cottonwood Wind Project	Blue Hill, NE	365 GWh	Oct 2017	Mar 2026	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	366 GWh	Aug 2020	Mar 2026	Wind
Steele Flats Wind Project LLC	Steele Flats Wind Project LLC	Diller, NE	366 GWh	Sep 2013	Mar 2026	Wind
Cimarron Wind Energy LLC	Cimarron Wind Energy LLC	Cimmaron, KS	367 GWh	Oct 2012	Mar 2026	Wind
White Rock West Wind Project	White Rock Wind West, LLC	Anadarko, OK	368 GWh	Nov 2023	Mar 2026	Wind
Flat Ridge 4	Invenergy Services LLC	Harper, KS	375 GWh	-	Feb 2026	Wind
Prairie Winds SD1	Basin Electric Power Coop	Crow Lake, SD	379 GWh	Jan 2011	Dec 2024	Wind
Redbed Plains Wind Farm	Redbed Plains Wind Farm LLC	Tuttle, OK	382 GWh	Jun 2017	Mar 2026	Wind
Osceola Windpower LLC	Osceola Windpower LLC	Harris, IA	382 GWh	Jun 2008	Mar 2026	Wind
Crossroads Wind Farm	Oklahoma Gas & Electric Co	Canton, OK	384 GWh	Dec 2011	Mar 2026	Wind
Tulsa	Public Service Co of Oklahoma	Tulsa, OK	385 GWh	Oct 1956	Dec 2024	Natural Gas
Rock Falls Wind Farm LLC	Public Service Co of Oklahoma	Braman, OK	387 GWh	Nov 2017	Jan 2026	Wind
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%
Pixley Solar Energy	Pixley Solar Energy LLC	Pixley, KS	398 GWh	-	Mar 2026	Solar
Lindahl Wind Project, LLC	Enel Green Power NA, Inc.	Tioga, ND	400 GWh	Feb 2017	Mar 2026	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	403 GWh	-	Mar 2026	Natural Gas : 93.1% Distillate Fuel Oil : 6.9%
Wildhorse Mountain Wind Facility	Southern Power Co	Clayton, OK	410 GWh	Nov 2019	Mar 2026	Wind
Post Rock Wind Power Project, LLC	Pattern Operators LP	Ellsworth, KS	413 GWh	Aug 2012	Mar 2026	Wind
Smoky Hills Wind Project Phase II	Smoky Hills Wind Project II LLC	Lincoln, KS	414 GWh	Oct 2008	Dec 2024	Wind
Day County Wind LLC	Day County Wind LLC	Conde, SD	430 GWh	Mar 2010	Mar 2026	Wind
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	434 GWh	Oct 2021	Mar 2026	Wind
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	438 GWh	Apr 1950	Mar 2026	Natural Gas : 99.1% Solar : 0.9%
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	448 GWh	Apr 2019	Mar 2026	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	452 GWh	Nov 2024	Mar 2026	Wind
Frontier	Oklahoma Gas & Electric Co	Oklahoma City, OK	453 GWh	Aug 1989	Mar 2026	Natural Gas
Ensign Wind LLC	NextEra Energy Resources Ensign Wind	Montezuma, KS	464 GWh	Oct 2012	Dec 2024	Wind
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	474 GWh	Nov 2021	Mar 2026	Wind
Thomas Fitzhugh	Arkansas Electric Coop Corp	Ozark, AR	484 GWh	Apr 1963	Dec 2024	Natural Gas
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%
Grant Plains Wind, LLC	Southern Power Co	Medford, OK	489 GWh	Nov 2016	Mar 2026	Wind
Canadian Hills Wind	Canadian Hills Wind LLC	El Rino, OK	498 GWh	Nov 2012	Mar 2026	Wind
Comanche (OK)	Public Service Co of Oklahoma	Lawton, OK	501 GWh	Apr 1962	Dec 2024	Natural Gas
West Gardner	Evergy Metro	Johnson, KS	502 GWh	May 2003	Dec 2024	Natural Gas
Slate Creek Wind Project LLC	EDF Renewable Asset Holdings, Inc.	Geuda Springs, KS	511 GWh	Nov 2015	Dec 2024	Wind
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	512 GWh	Jul 2015	Mar 2026	Wind
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	513 GWh	Nov 2021	Mar 2026	Wind
Origin Wind	Enel Green Power NA, Inc.	Hennepin, OK	514 GWh	Oct 2014	Dec 2024	Wind
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	515 GWh	Nov 2020	Mar 2026	Wind
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%
Anadarko Plant	Western Farmers Elec Coop, Inc	Anadarko, OK	517 GWh	Jul 1953	Mar 2026	Natural Gas
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	518 GWh	Mar 2021	Mar 2026	Wind
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	542 GWh	Nov 2018	Mar 2026	Wind
Blue Canyon Windpower II	Blue Canyon Windpower II LLC	Carnegie, OK	543 GWh	Nov 2005	Dec 2024	Wind
Elk City LLC	Elk City LLC	Sweetwater, OK	548 GWh	Nov 2009	Mar 2026	Wind
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	567 GWh	May 2008	Mar 2026	Natural Gas
Blue Cloud Wind Energy LLC	TC Energy	Sudan, TX	570 GWh	Nov 2018	Mar 2026	Wind
Caney River Wind Project	Caney River Wind Project	Howard, KS	570 GWh	Oct 2011	Mar 2026	Wind

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.	489.5 TWh	1,313
#2	Midcontinent Independent System Operator, Inc.	669.3 TWh	2,831
#21	Public Service Company of Colorado	46.1 TWh	210
#34	Public Service Company of New Mexico	15.8 TWh	116
#53	Southwestern Power Administration	4.3 TWh	34
#9	Tennessee Valley Authority	163.7 TWh	204
#24	Western Area Power Administration - Rocky Mountain Region	27.6 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	299.7 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	669.3 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	489.5 TWh	1,313
#5	Southwest Power Pool	304.8 TWh	835
#6	Southern Company Services, Inc. - Trans	252.5 TWh	417
#7	California Independent System Operator	173.0 TWh	2,075
#9	Tennessee Valley Authority	163.7 TWh	204
#10	Florida Power & Light Co.	151.0 TWh	187
#12	New York Independent System Operator	134.9 TWh	1,211
#13	Duke Energy Carolinas	112.2 TWh	565
#15	ISO New England	111.3 TWh	1,577