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
South Harper	Evergy Missouri West	Kansas City, MO	218 GWh	Jul 2005	Dec 2025	Natural Gas
Ainsworth Wind	Nebraska Public Power District	Ainsworth, NE	66 GWh	Sep 2005	Dec 2025	Wind
Groton Generation Station	Basin Electric Power Coop	Groton, SD	221 GWh	Jun 2006	Dec 2025	Natural Gas
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	610 GWh	Mar 2005	Dec 2025	Wind
Caprock Wind Farm	Leeward Asset Management, LLC	San Jon, NM	379 GWh	Nov 2004	Dec 2025	Wind
Elk River Wind	Avangrid Power LLC	Beaumont, KS	265 GWh	Nov 2005	Dec 2025	Wind
Mustang Station Unit 4	Golden Spread Electric Cooperative, Inc	Denver City, TX	2 TWh	Mar 2006	Dec 2025	Natural Gas
Harry D Mattison Gas Plant	Southwestern Electric Power Co	Tontitown, AR	220 GWh	Jun 2007	Dec 2025	Natural Gas
Blue Canyon Windpower II	Blue Canyon Windpower II LLC	Carnegie, OK	566 GWh	Nov 2005	Dec 2025	Wind
Laverne Diesel Generating Plant	Town of Laverne - (OK)	Laverne, OK	34 MWh	Dec 2005	Dec 2025	Distillate Fuel Oil
Spearville	Evergy Metro	Ford, KS	128 GWh	Aug 2006	Dec 2025	Wind
Centennial Wind Farm	Oklahoma Gas & Electric Co	Fort Supply, OK	157 GWh	Nov 2006	Dec 2025	Wind
Wildorado Wind LLC	Wildorado Wind, LLC	Vega, TX	672 GWh	Mar 2007	Dec 2025	Wind
MJMEUC Generating Station #1	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Laddonia, MO	90 GWh	Sep 2007	Dec 2025	Natural Gas
Smoky Hills Wind Project Phase I	Smoky Hills Wind Farm I LLC	Lincoln, KS	140 GWh	Dec 2007	Dec 2025	Wind
Elkins Generating Center	Arkansas Electric Coop Corp	Elkins, AR	20 GWh	Apr 2010	Dec 2025	Natural Gas
Goodman Energy Center	Midwest Energy Inc - (KS)	Hays, KS	83 GWh	May 2008	Dec 2025	Natural Gas
Porterhouse Wind (4) LLC	UPC Power Solutions	Gruver, TX	66 GWh	Dec 2007	Dec 2025	Wind
Filet Wind (5) LLC	UPC Power Solutions	Stratford, TX	11 GWh	Oct 2006	Dec 2025	Wind
Tenderloin Wind (6) LLC	UPC Power Solutions	Texhoma, TX	16 GWh	Dec 2006	Dec 2025	Wind
Culbertson Generation Station	Basin Electric Power Coop	Culbertson, MT	231 GWh	Nov 2010	Dec 2025	Natural Gas
Prairie Winds ND1	Basin Electric Power Coop	Minot, ND	354 GWh	Nov 2009	Dec 2025	Wind
Prairie Winds SD1	Basin Electric Power Coop	Crow Lake, SD	358 GWh	Jan 2011	Dec 2025	Wind
Deer Creek Station	Basin Electric Power Coop	White, SD	1 TWh	Jul 2012	Dec 2025	Natural Gas
Sleeping Bear LLC	NRG Energy Gas & Wind Holdings Inc	Woodward, OK	84 GWh	Sep 2007	Dec 2025	Wind
Majestic 1 Wind Farm	NextEra Energy Majestic Wind	Panhandle, TX	350 GWh	Dec 2008	Dec 2025	Wind
Dempsey Ridge Wind Farm	Acciona Wind Energy USA LLC	Cheyenne, OK	118 GWh	Apr 2012	Dec 2025	Wind
Red Hills Wind Project LLC	Acciona Wind Energy USA LLC	Hammon, OK	190 GWh	Nov 2008	Dec 2025	Wind
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
Ribeye Wind (11) LLC	UPC Power Solutions	Dumas, TX	11 GWh	Apr 2008	Dec 2025	Wind
T-Bone Wind (10) LLC	UPC Power Solutions	Dumas, TX	8 GWh	Apr 2008	Dec 2025	Wind
Tri-Tip Wind (9) LLC	UPC Power Solutions	Sunray, TX	12 GWh	Mar 2008	Dec 2025	Wind
Brisket Wind (8) LLC	UPC Power Solutions	Sunray, TX	14 GWh	Mar 2008	Dec 2025	Wind
Flat Iron Wind (7) LLC	UPC Power Solutions	Sunray, TX	8 GWh	Mar 2008	Dec 2025	Wind
Crosswind Energy Project	Crosswind Holdco LLC	Ruthven, IA	57 GWh	May 2007	Dec 2025	Wind
Flat Ridge Wind Energy LLC	Clearlight Energy Holdings LP	Isabel, KS	178 GWh	Feb 2009	Dec 2025	Wind
Great Plains Windpark LLC	Great Plains Windpark Legacy LLC	Spearman, TX	89 GWh	Dec 2008	Dec 2025	Wind
Buffalo Bear LLC	Buffalo Bear, LLC	Woodward, OK	20 GWh	Nov 2008	Dec 2025	Wind
Elkhorn Ridge Wind LLC	Elkhorn Ridge Wind, LLC	Bloomfield, NE	142 GWh	Feb 2009	Dec 2025	Wind
Smoky Hills Wind Project Phase II	Smoky Hills Wind Project II LLC	Lincoln, KS	220 GWh	Oct 2008	Dec 2025	Wind
Waste Management Rolling Meadows LFGTE	WM Renewable Energy LLC	Topeka, KS	48 GWh	Dec 2009	Dec 2025	Landfill Gas
Rolling Thunder Wind Farm Hybrid	Clearlight Energy Holdings LP	Miller, SD	84 GWh	Oct 2009	Dec 2025	Wind
Blue Canyon Windpower V LLC	Blue Canyon Windpower V LLC	Carnegie, OK	245 GWh	Sep 2009	Dec 2025	Wind
Greensburg	Greensburg Wind Farm, LLC	Greensburg, KS	8 GWh	Jan 2010	Dec 2025	Wind
Lakota Wind Wind Farm	Iowa Lakes Electric Coop	Lakota, IA	34 GWh	Feb 2009	Dec 2025	Wind
Iowa Lakes Superior Wind Farm	Iowa Lakes Electric Coop	Superior, IA	35 GWh	Mar 2009	Dec 2025	Wind
Taloga Wind LLC	Taloga Wind LLC	Putnam, OK	188 GWh	Jun 2011	Dec 2025	Wind
Laredo Ridge Wind LLC	Laredo Ridge Wind LLC	Petersburg, NE	212 GWh	Jan 2011	Dec 2025	Wind
Crofton Bluffs Wind LLC	Crofton Bluffs Wind, LLC	Bloomfield, NE	108 GWh	Oct 2012	Dec 2025	Wind
Flat Water Wind Farm LLC	Flat Water Wind Farm LLC	Du Bois, NE	204 GWh	Nov 2010	Dec 2025	Wind
OU Spirit Wind Farm	Oklahoma Gas & Electric Co	Woodward, OK	127 GWh	Nov 2009	Dec 2025	Wind
Sunray Wind I	Diamond Shamrock Refining Company LP	Sunray, TX	131 GWh	Aug 2009	Dec 2025	Wind
Keenan II Renewable Energy Co LLC	CPV Keenan II Renewable Energy Co LLC	Woodward, OK	247 GWh	Nov 2010	Dec 2025	Wind
Ralls Wind Farm	Ralls Wind Farm LLC	Ralls, TX	8 GWh	Jun 2011	Dec 2025	Wind
Oak Grove Power Producers	Cube District Energy, LLC	Arcadia, KS	11 GWh	Feb 2010	Dec 2025	Landfill Gas
Minco Wind I, LLC	FPLE Wind, LLC	Minco, OK	326 GWh	Nov 2010	Dec 2025	Wind
Broken Bow Wind LLC	Broken Bow Wind LLC	Broken Bow, NE	222 GWh	Nov 2012	Dec 2025	Wind
Waverly Wind Farm LLC	Waverly Wind Farm LLC	Waverly, KS	701 GWh	Dec 2015	Dec 2025	Wind
Blue Canyon Windpower VI LLC	Blue Canyon Windpower VI LLC	Carnegie, OK	212 GWh	Nov 2011	Dec 2025	Wind
Ironwood Wind	Deriva Energy	Spearville, KS	476 GWh	Jul 2012	Dec 2025	Wind
Cimarron Windpower II	Deriva Energy	Cimarron, KS	437 GWh	May 2012	Dec 2025	Wind
SPS1 Dollarhide	SunE SPS1, LLC	Jal, NM	22 GWh	Aug 2011	Dec 2025	Solar
SPS2 Jal	SunE SPS2, LLC	Jal, NM	22 GWh	Aug 2011	Dec 2025	Solar
SPS3 Lea	SunE SPS3, LLC	Eunice, NM	23 GWh	Oct 2011	Dec 2025	Solar
SPS4 Monument	SunE SPS4, LLC	Monument, NM	22 GWh	Nov 2011	Dec 2025	Solar
SPS5 Hopi	SunE SPS5, LLC	Carlsbad, NM	21 GWh	Nov 2011	Dec 2025	Solar
TPW Petersburg	TPW Petersburg LLC	Petersburg, NE	155 GWh	Oct 2011	Dec 2025	Wind
Tulsa LFG LLC	Tulsa LFG LLC	Sand Springs, OK	15 GWh	Apr 2011	Dec 2025	Landfill Gas
Antelope Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	297 GWh	May 2011	Dec 2025	Natural Gas
Golden Spread Panhandle Wnd Rch	Golden Spread Electric Cooperative, Inc	Wilderado, TX	197 GWh	Aug 2011	Dec 2025	Wind
LCEC Generation LLVC	Western Farmers Elec Coop, Inc	Lovington, NM	86 GWh	Jan 2012	Dec 2025	Natural Gas
Pioneer Generation Station	Basin Electric Power Coop	Williston, ND	2 TWh	Aug 2013	Dec 2025	Natural Gas
Wildcat Wind	Wildcat Wind, LLC	Lovington, NM	55 GWh	Jun 2012	Dec 2025	Wind
Lonesome Creek Station	Basin Electric Power Coop	Alexander, ND	842 GWh	Oct 2013	Dec 2025	Natural Gas
Fredericktown Energy Center	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Fredericktown, MO	4 GWh	May 2015	Dec 2025	Natural Gas
Minco Wind II, LLC	FPLE Wind, LLC	Minco, OK	323 GWh	Oct 2011	Dec 2025	Wind
Spinning Spur Wind LLC	EDF Renewable Asset Holdings, Inc.	Vegas, TX	347 GWh	Oct 2012	Dec 2025	Wind
Spearville 3 LLC	EDF Renewable Asset Holdings, Inc.	Spearville, KS	171 GWh	Sep 2012	Dec 2025	Wind
Shooting Star	Shooting Star Power Partners, LLC	Mullinville, KS	165 GWh	Aug 2012	Dec 2025	Wind
St Joseph Landfill Generating Station	Evergy Missouri West	St Joseph, MO	7 GWh	Nov 2011	Dec 2025	Landfill Gas
Rocky Ridge Wind Project	Rocky Ridge Wind Project LLC	Hobart, OK	322 GWh	May 2012	Dec 2025	Wind
Quay County	Southwestern Public Service Co	Tucumcari, NM	42 MWh	Sep 2013	Dec 2025	Distillate Fuel Oil
Ensign Wind LLC	NextEra Energy Resources Ensign Wind	Montezuma, KS	400 GWh	Oct 2012	Dec 2025	Wind
Arkalon Ethanol LLC	Arkalon Ethanol LLC	Liberal, KS	15 GWh	Nov 2008	Dec 2025	Natural Gas
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	449 GWh	Nov 2012	Dec 2025	Wind
NextEra-Blackwell Wind, LLC	Blackwell Wind, LLC	Blackwell, OK	83 GWh	Nov 2012	Dec 2025	Wind
Rubart	Sunflower Electric Power Corp	Ulysses, KS	37 GWh	Aug 2014	Dec 2025	Natural Gas
Prairie Breeze	SunEdison LLC	Elgin, NE	543 GWh	Apr 2014	Dec 2025	Wind
Charles D. Lamb Energy Center	Oklahoma Municipal Power Authority	Ponca City, OK	118 GWh	Mar 2015	Dec 2025	Natural Gas
Majestic II Wind	NextEra Energy Majestic Wind	Panhandle, TX	180 GWh	Jul 2012	Dec 2025	Wind
Broadview Energy Prime	Broadview Energy Prime LLC	Grady, NM	13 GWh	Jan 2014	Dec 2025	Wind
Broadview Energy Prime 2	Broadview Energy Prime 2 LLC	Grady, NM	10 GWh	Jan 2014	Dec 2025	Wind
SEV NM Phase 2	Altus Power America Management, LLC	Roswell, NM	4 GWh	May 2013	Dec 2025	Solar
GSE NM1	Altus Power America Management, LLC	Dexter, NM	4 GWh	Apr 2011	Dec 2025	Solar
Alexander Wind Farm LLC	SRIV Partnership LLC	Alexander, KS	168 GWh	Nov 2015	Dec 2025	Wind
Elk Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	891 GWh	May 2015	Dec 2025	Natural Gas
Origin Wind	Origin Wind Energy LLC	Hennepin, OK	296 GWh	Oct 2014	Dec 2025	Wind
Anderson Wind I	Anderson Wind I LLC	Hagerman, NM	10 GWh	Nov 2014	Dec 2025	Wind
Anderson Wind II	Anderson Wind II LLC	Hagerman, NM	30 GWh	Nov 2014	Dec 2025	Wind

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