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
Narrows (AR)	USCE -Vickburg District	Murfreesboro, AR	3 GWh	Apr 1950	Dec 2025	Water
Nearman Creek	City of Kansas City - (KS)	Kansas, KS	1 TWh	May 1981	Jul 2026	Subbituminous Coal : 89.1% Natural Gas : 9.8% Distillate Fuel Oil : 1.1%
Nebraska City	Omaha Public Power District	Nebraska City, NE	8 TWh	Mar 1979	Jul 2026	Subbituminous Coal : 99.6%
Neosho Ridge Wind Energy Center	Empire District Electric Co	Galesburg, KS	1 TWh	Apr 2021	Jul 2026	Wind
Nevada	Evergy Missouri West	Nevada, MO	15 MWh	May 1974	Dec 2025	Distillate Fuel Oil
New Hampton	City of New Hampton - (IA)	New Hampton, IA	920 MWh	Mar 1967	Dec 2025	Distillate Fuel Oil : 61.4% Natural Gas : 38.6%
NextEra-Blackwell Wind, LLC	Blackwell Wind, LLC	Blackwell, OK	83 GWh	Nov 2012	Dec 2025	Wind
Nichols	Southwestern Public Service Co	Amarillo, TX	2 TWh	Dec 1959	Dec 2025	Natural Gas
Ninnescah Wind Energy, LLC	Ninnescah Wind Energy LLC	Cunningham, KS	789 GWh	Nov 2016	Jul 2026	Wind
Nixa Solar, LLC	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Nixa, MO	14 GWh	Oct 2017	Dec 2025	Solar
NLRED 5MW	Today's Power, Inc.	North Little Rock, AR	11 GWh	Aug 2024	Dec 2025	Solar
Noland Wastewater Treatment Plant Hybrid	Today's Power, Inc.	Fayetteville, AR	4 GWh	Jun 2019	Jul 2026	Solar
Norman Solar	DG Central 1, LLC	Norman, OK	4 GWh	Dec 2020	Dec 2025	Solar
North Bend Wind Project, LLC	North Bend Wind Project, LLC	Highmore, SD	857 GWh	Nov 2023	Jun 2026	Wind
North Denver	City of Hastings - (NE)	Hastings, NE	10 GWh	Nov 1957	Nov 2025	Natural Gas
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	546 GWh	Nov 2020	Jul 2026	Wind
North Fork Solar Project	North Fork Solar Project, LLC	Snyder, OK	320 GWh	Apr 2024	Jul 2026	Solar
North Omaha	Omaha Public Power District	Omaha, NE	2 TWh	Jun 1954	Jul 2026	Subbituminous Coal : 91.0% Natural Gas : 9.0%
North Platte	Nebraska Public Power District	North Platte, NE	61 GWh	Dec 1934	Dec 2025	Water
Northeast (MO)	Evergy Metro	Kansas City, MO	15 GWh	Apr 1972	Dec 2025	Distillate Fuel Oil
Northeastern	Public Service Co of Oklahoma	Oologah, OK	4 TWh	Mar 1961	Jul 2026	Natural Gas : 82.6% Subbituminous Coal : 17.4%
Oahe	USACE-Omaha	Pierre, SD	2 TWh	Mar 1962	Dec 2025	Water
Oak Grove Power Producers	Cube District Energy, LLC	Arcadia, KS	11 GWh	Feb 2010	Dec 2025	Landfill Gas
Oak Leaf - CSG Portfolio (OL 36)	Distributed Solar Development, LLC	Watkins, CO	3 GWh	May 2021	Dec 2025	Solar
Oak Leaf - CSG Portfolio (OL 37)	Distributed Solar Development, LLC	Watkins, CO	2 GWh	Nov 2020	Dec 2025	Solar
Oak Leaf - CSG Portfolio (OL 38)	Distributed Solar Development, LLC	Watkins, CO	3 GWh	May 2021	Dec 2025	Solar
Oak Leaf - CSG Portfolio (OL 39)	Distributed Solar Development, LLC	Watkins, CO	3 GWh	May 2021	Dec 2025	Solar
Oak Leaf - CSG Portfolio (OL 44)	Distributed Solar Development, LLC	Watkins, CO	3 GWh	Nov 2020	Dec 2025	Solar
Oak Leaf Solar XVIII LLC	Altus Power America Management, LLC	Denver, CO	18 GWh	Nov 2021	Dec 2025	Solar
Oak Tree Energy	RWE Clean Energy	Clark, SD	66 GWh	Nov 2014	Dec 2025	Wind
Oberlin (KS)	City of Oberlin - (KS)	Oberlin, KS	10 MWh	Dec 1953	Dec 2025	Distillate Fuel Oil
Oklahoma Wind Energy Center	FPL Energy Oklahoma Wind LLC	Woodward, OK	141 GWh	Sep 2003	Dec 2025	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	825 GWh	Nov 2024	Jul 2026	Wind
Oneta Energy Center	Oneta Power LLC	Broken Arrow, OK	4 TWh	Jun 2002	Jul 2026	Natural Gas
Ord	City of Ord - (NE)	Ord, NE	119 MWh	Dec 1962	Dec 2025	Distillate Fuel Oil : 99.4% Natural Gas : 0.6%
OREG 1 Inc	Ormat Nevada Inc	Culbertson, MT	124 GWh	Jun 2006	Jul 2026	Waste Heat
OREG 2 Inc	Ormat Nevada Inc	Culbertson, MT	119 GWh	Nov 2008	Jul 2026	Waste Heat
Origin Wind	Origin Wind Energy LLC	Hennepin, OK	296 GWh	Oct 2014	Dec 2025	Wind
Osage City Solar	Evergy Kansas Central, Inc	Osage City, KS	3 GWh	Nov 2024	Dec 2025	Solar
Osawatomie	Evergy Metro	Miami, KS	54 GWh	May 2003	Dec 2025	Natural Gas
Osawatomie Power Plant North Sub	City of Osawatomie - (KS)	Osawatomie, KS	3 MWh	Apr 2018	Dec 2025	Distillate Fuel Oil
Osawatomie Power Plant South Sub	City of Osawatomie - (KS)	Osawatomie, KS	3 MWh	Feb 2017	Dec 2025	Distillate Fuel Oil
Osawatomie Solar	Evergy Kansas Central, Inc	Osawatomie, KS	11 GWh	Nov 2024	Dec 2025	Solar
Osborn Wind Energy	Osborn Wind Energy LLC	Stewartsville, MO	688 GWh	Nov 2016	Jul 2026	Wind
Osborne	City of Osborne - (KS)	Osborne, KS	30 MWh	May 1957	Dec 2025	Distillate Fuel Oil : 61.7% Natural Gas : 38.3%
Osceola Windpower LLC	Osceola Windpower LLC	Harris, IA	384 GWh	Jun 2008	Jul 2026	Wind
Oskaloosa	Today's Power, Inc.	Oskaloosa, KS	2 GWh	Apr 2021	Dec 2025	Solar
Osmond 1	Northeast Power	Osmond, NE	2 MWh	Nov 2023	Dec 2025	Distillate Fuel Oil
OU Spirit Wind Farm	Oklahoma Gas & Electric Co	Woodward, OK	127 GWh	Nov 2009	Dec 2025	Wind
Oxford (KS)	City of Oxford - (KS)	Oxford, KS	4 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Oxford (NE)	Village of Oxford - (NE)	Oxford, NE	82 MWh	Jul 1953	Dec 2025	Natural Gas : 67.3% Distillate Fuel Oil : 32.7%
Ozark Beach	Empire District Electric Co	Forsyth, MO	40 GWh	May 1931	Dec 2025	Water
Ozark Solar Park	Today's Power, Inc.	Lincoln, AR	4 GWh	Jun 2021	Dec 2025	Solar
Ozarks Natural Energy Community Solar	Ozarks Electric Coop Corp - (AR)	Springdale, AR	2 GWh	Mar 2016	Dec 2025	Solar
Palmer's Creek Wind Farm, LLC	Palmer's Creek Wind Farm, LLC	Granite Falls, MN	131 GWh	Nov 2018	Jul 2026	Wind
Palo Duro Wind	Palo Duro Wind	Perryton, TX	1 TWh	Nov 2014	Jul 2026	Wind
Pantex	Pantex (NNSA)	Amarillo, TX	40 GWh	May 2014	Jul 2026	Wind
Papillion Creek Wastewater	City of Omaha - (NE)	Bellevue, NE	3 GWh	Apr 1987	Jul 2026	Natural Gas : 78.6% Other Biomass Gas : 21.4%
Pawhuska	City of Pawhuska - (OK)	Pawhuska, OK	88 MWh	Aug 1949	Dec 2025	Distillate Fuel Oil
Pender	City of Pender - (NE)	Pender, NE	152 MWh	Dec 1952	Dec 2025	Distillate Fuel Oil
Pensacola	Grand River Dam Authority	Langley, OK	422 GWh	Jul 1940	Dec 2025	Water
People's	Today's Power, Inc.	Fitzhugh, OK	12 GWh	Nov 2023	Dec 2025	Solar
Perennial Windfarm	Perennial Wind, LLC	Fairmont, NE	33 GWh	Jun 2018	Dec 2025	Wind
Persimmon Creek Wind Farm 1, LLC	Evergy Kansas Central, Inc	Vici, OK	851 GWh	Aug 2018	Jul 2026	Wind
Pine Ridge	Western Farmers Elec Coop, Inc	Apache, OK	5 GWh	Feb 2017	Jul 2026	Solar
Pioneer Generation Station	Basin Electric Power Coop	Williston, ND	2 TWh	Aug 2013	Dec 2025	Natural Gas
Pixley Solar Energy	Public Service Co of Oklahoma	Medicine Lodge, KS	447 GWh	Apr 2025	Jul 2026	Solar
Plant X	Southwestern Public Service Co	Earth, TX	586 GWh	Dec 1951	Dec 2025	Natural Gas : 99.9%
Plant X Solar	Southwestern Public Service Co	Earth, TX	171 GWh	-	Jul 2026	Solar
Platte	City of Grand Island - (NE)	Grand Island, NE	396 GWh	Nov 1982	Dec 2025	Subbituminous Coal : 99.7%
Platteview Solar LLC	AES Distributed Energy	Ashland, NE	151 GWh	Apr 2024	Jul 2026	Solar
Pleasant Hill Wind Energy Project	Pleasant Hill Wind Energy LLC	Lorenzo, TX	33 GWh	Sep 2015	Dec 2025	Wind
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	784 GWh	May 2020	Jul 2026	Wind
Pluma - Curry Road North	Standard Solar	Clovis, NM	186 MWh	Nov 2025	Dec 2025	Solar
POET Bioprocessing- Mitchell	POET Bioprocessing- Mitchell	Mitchell, SD	20 GWh	Sep 2021	Dec 2025	Natural Gas
Polk County Renewables, LLC	Polk County Renewables, LLC	Osceola, NE	11 GWh	Nov 2018	Dec 2025	Wind
Ponca City	Oklahoma Municipal Power Authority	Ponca City, OK	32 GWh	Sep 1966	Dec 2025	Natural Gas
Ponderosa Wind Energy Center	Ponderosa Wind, LLC	Beaver, OK	937 GWh	Oct 2020	Jul 2026	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	465 GWh	Nov 2024	Jul 2026	Wind
Poplar Bluff Generating Station	City of Poplar Bluff - (MO)	Poplar Bluff, MO	679 MWh	Apr 1976	Dec 2025	Natural Gas : 92.4% Distillate Fuel Oil : 7.6%
Porterhouse Wind (4) LLC	UPC Power Solutions	Gruver, TX	66 GWh	Dec 2007	Dec 2025	Wind
Post Rock Wind Power Project, LLC	Pattern Operators LP	Ellsworth, KS	424 GWh	Aug 2012	Jul 2026	Wind
Prairie Breeze	SunEdison LLC	Elgin, NE	543 GWh	Apr 2014	Dec 2025	Wind
Prairie Breeze II	Invenergy Services LLC	Elgin, NE	268 GWh	Sep 2015	Dec 2025	Wind
Prairie Breeze III	Invenergy Services LLC	Elgin, NE	135 GWh	Mar 2016	Dec 2025	Wind
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	444 GWh	Apr 2019	Jul 2026	Wind
Prairie Sky Solar Farm	Kansas Electric Power Coop Inc	Andover, KS	2 GWh	Jan 2017	Dec 2025	Solar
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
Pratt	City of Pratt- (KS)	Pratt, KS	348 MWh	Dec 1957	Dec 2025	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Pratt 2	City of Pratt- (KS)	Pratt, KS	195 MWh	May 1994	Dec 2025	Natural Gas : 75.1% Distillate Fuel Oil : 24.9%
Pratt Wind, LLC	Pratt Wind, LLC	Andover, KS	866 GWh	Nov 2018	Jul 2026	Wind
Prevailing Wind Park	AES Distributed Energy	Lesterville, SD	831 GWh	Feb 2020	Jul 2026	Wind
Prosperity Solar Farm CSG	Empire District Electric Co	Joplin, MO	4 GWh	Feb 2021	Dec 2025	Solar
Quay County	Southwestern Public Service Co	Tucumcari, NM	42 MWh	Sep 2013	Dec 2025	Distillate Fuel Oil
Quindaro	City of Kansas City - (KS)	Kansas, KS	8 GWh	Apr 1965	Dec 2025	Distillate Fuel Oil
Ralls Wind Farm	Ralls Wind Farm LLC	Ralls, TX	8 GWh	Jun 2011	Dec 2025	Wind
Ralph Green	Evergy Missouri West	Pleasant Hill, MO	34 GWh	May 1981	Oct 2025	Natural Gas
Rattlesnake Creek Wind Project	Rattlesnake Creek Wind Project, LLC	Dixon, NE	919 GWh	Nov 2018	Jul 2026	Wind
RE Solar, LLC	Redfield Energy, LLC	Redfield, SD	12 GWh	Nov 2024	Dec 2025	Solar

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