Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 66 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Midcontinent Independent System Operator, Inc.
States	Arkansas Illinois Indiana Iowa Kentucky Louisiana Michigan Minnesota Mississippi Missouri Montana North Dakota South Dakota Texas Wisconsin
Last Update	May 2024
Annual Generation	623.4 TWh
Power Plants	2,502
Utilities	1,149
Ranked #2 out of 66 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 39.9% Coal \| 28% Wind \| 14.9% Nuclear \| 13.7% Water \| 1.5% Solar \| 1.4% Other Fuel \| 0.6%

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Daily Net Generation for Midcontinent Independent System Operator, Inc. for the past 3 Years

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
A B Brown	Southern Indiana Gas & Elec Co	Mount Vernon, IN	2 TWh	Feb 1979	Feb 2024	Bituminous Coal : 95.7% Natural Gas : 4.3%
A.J. Mihm Generating Station	Upper Michigan Energy Resources Company	Pelkie, MI	241 GWh	Feb 2019	Dec 2022	Natural Gas
Acadia Energy Center	Cleco Power LLC	Eunice, LA	7 TWh	Jun 2002	Feb 2024	Natural Gas
Acturus Community Solar	National Grid Renewables	Kasota, MN	2 GWh	Nov 2018	Dec 2022	Solar
ADA Carbon Solutions Red River	ADA Carbon Solutions (Red River), LLC	Coushatta, LA	112 GWh	Jan 2011	Jan 2024	Waste Heat
Ada Cogeneration LP	Ada Cogeneration LLC	Ada, MI	269 GWh	Sep 1990	Dec 2022	Natural Gas
Ada Dam	Eagle Creek Renewable Energy, LLC	Ada, MI	3 GWh	Feb 1984	Dec 2022	Water
Adair Wind Farm	MidAmerican Energy Co	Adair, IA	645 GWh	Nov 2008	Dec 2022	Wind
Adams Wind	MidAmerican Energy Co	Lenox, IA	551 GWh	Sep 2015	Dec 2022	Wind
Adams Wind Farm	Consolidated Edison Development Inc.	Adams, MN	46 GWh	Aug 2003	Dec 2022	Wind
Adams Wind Generations LLC	BEAM US, LLC	Cosmos, MN	64 GWh	Feb 2011	Dec 2022	Wind
Adrian Energy Associates LLC	EPP Renewable Energy	Adrian, MI	11 GWh	Nov 1994	Dec 2022	Landfill Gas
AES Belleville Solar LLC	AES Distributed Energy	Belleville, IL	15 GWh	Aug 2021	Dec 2022	Solar
AES Petersburg	Indianapolis Power & Light Co	Petersburg, IN	5 TWh	May 1967	Feb 2024	Bituminous Coal : 99.8%
Agassiz Beach LLC	CHI Operations Inc	Averill, MN	5 GWh	Jan 2001	Dec 2022	Wind
Agrilectric Power Partners Ltd	Agrilectric Power Partners Ltd	Lake Charles, LA	87 GWh	Jun 1984	Dec 2022	Agricultural By-Products : 99.2% Natural Gas : 0.8%
AgriReNew	AgriReNew	Stockton, IA	4 GWh	Aug 2013	Apr 2022	Other Biomass Gas
Agriwind	Agriwind Holdings, LLC	Tiskilwa, IL	15 GWh	Jun 2007	Dec 2022	Wind
Air Products Port Arthur	Air Products LLC	Port Arthur, TX	1 TWh	Oct 2000	Dec 2022	Natural Gas : 95.5% Other Gas : 4.5%
Albany Solar	Enel Green Power NA, Inc.	Albany, MN	20 GWh	Nov 2016	Dec 2022	Solar
Albany Solar (WI)	Wisconsin Power & Light Co	Broadhead, WI	6 GWh	-	Feb 2024	Solar
Alcona	Consumers Energy Co	Glennie, MI	28 GWh	Dec 1923	Dec 2022	Water
Alden Road Harvard Solar 1	Alden Road Harvard Solar 1, LLC	Harvard, IL	4 GWh	Nov 2020	Dec 2022	Solar
Alexander	Wisconsin Public Service Corp	Merrill, WI	22 GWh	Dec 1924	Dec 2022	Water
Alexandria	City of Alexandria - (MN)	Alexandria, MN	36 MWh	Dec 1947	Dec 2022	Distillate Fuel Oil
Allegan Dam	Consumers Energy Co	Allegan, MI	14 GWh	Dec 1934	Dec 2022	Water
Allen S King	Northern States Power Co - Minnesota	Oak Park Heights, MN	1 TWh	Feb 1958	Feb 2024	Subbituminous Coal : 99.2% Natural Gas : 0.7%
Allendorf	E&E Enterprises LLC	Allendorf, IA	2 GWh	Sep 1998	Dec 2022	Wind
Alliant Energy Neenah	Wisconsin Power & Light Co	Neenah, WI	538 GWh	Apr 2000	Dec 2022	Natural Gas
Alliant SBD 8602 Marion Sub	Industrial Energy Applications Inc	Marion, IA	33 MWh	Jul 1986	Dec 2022	Distillate Fuel Oil
Alliant SBD 9106 Rockwell CR	Industrial Energy Applications Inc	Cedar Rapids, IA	242 MWh	May 1992	Dec 2022	Distillate Fuel Oil
Alliant SBD 9107 JBS USA	Industrial Energy Applications Inc	Marshalltown, IA	43 MWh	Jul 1992	Feb 2024	Distillate Fuel Oil
Alliant SBD 9201 Norplex	Industrial Energy Applications Inc	Postville, IA	59 MWh	Nov 1988	Feb 2024	Distillate Fuel Oil
Alliant SBD 9203 Profol	American Profol Incorporated	Cedar Rapids, IA	120 MWh	Aug 1996	Dec 2023	Distillate Fuel Oil
Alliant SBD 9205 A Y McDonald	Industrial Energy Applications Inc	Dubuque, IA	18 MWh	Feb 1990	Dec 2022	Distillate Fuel Oil
Alliant SBD 9206 Donaldson	Industrial Energy Applications Inc	Cresco, IA	8 MWh	Oct 1995	Dec 2022	Distillate Fuel Oil
Alliant SBD 9301 Prairie Farms	Industrial Energy Applications Inc	Dubuque, IA	41 MWh	Jun 1993	Dec 2022	Distillate Fuel Oil
Alliant SBD 9302 Aegon NP	Industrial Energy Applications Inc	Cedar Rapids, IA	4 MWh	Jun 1995	Dec 2021	Distillate Fuel Oil
Alliant SBD 9403 Aegon DC	Industrial Energy Applications Inc	Cedar Rapids, IA	20 MWh	Dec 1994	Dec 2022	Distillate Fuel Oil
Alliant SBD 9502 Eaton	Industrial Energy Applications Inc	Belmond, IA	6 MWh	Nov 1995	Dec 2021	Distillate Fuel Oil
Alliant SBD0201 Ingredion	Industrial Energy Applications Inc	Cedar Rapids, IA	28 MWh	May 2003	Dec 2022	Distillate Fuel Oil
Alliant SBG 9802 Toyota	Industrial Energy Applications Inc	Cedar Rapids, IA	196 MWh	Nov 1998	Dec 2022	Natural Gas
Allie L.L.C.	Allie L.L.C.	Renville, MN	149 MWh	Jul 2022	Dec 2022	Solar
Allium Community Solar Garden, LLC	National Grid Renewables	Paynesville, MN	2 GWh	Dec 2020	Dec 2022	Solar
Alpena Cement Plant	Lafarge Corp	Alpena, MI	198 GWh	Dec 1951	Feb 2024	Petroleum Coke : 83.2% Natural Gas : 16.8%
Alpine Power Plant	Wolverine Power Supply Coop	Elmira, MI	968 GWh	May 2016	Dec 2022	Natural Gas
Alsey	Prairie Power, Inc	Alsey, IL	82 GWh	May 1999	Dec 2022	Natural Gas : 99.6%
Altair Community Solar Garden	National Grid Renewables	New Richmond, MN	2 GWh	Jan 2019	Dec 2022	Solar
Altamont	City of Altamont - (IL)	Altamont, IL	96 MWh	Dec 2001	Dec 2022	Distillate Fuel Oil
Amana Society Service Company	Amana Society Service Co	Middle Amana, IA	1 GWh	Apr 2001	Dec 2022	Distillate Fuel Oil
Ameresco Danville Solar, LLC	Greenbacker Renewable Energy Corporation	Tilton, IL	2 GWh	Nov 2021	Dec 2022	Solar
Ameresco Janesville	AMERESCO Janesville LLC	Janesville, WI	8 GWh	Sep 2004	Dec 2022	Landfill Gas
Ameresco Jefferson City	AMERESCO Jefferson City LLC	Jefferson City, MO	26 GWh	Feb 2009	Dec 2022	Landfill Gas
American Crystal Sugar Crookston	American Crystal Sugar Co	Crookston, MN	41 GWh	Aug 1954	Dec 2022	Subbituminous Coal
American Crystal Sugar Drayton	American Crystal Sugar Co	Drayton, ND	56 GWh	Aug 1965	Dec 2022	Subbituminous Coal
American Crystal Sugar East Grand Forks	American Crystal Sugar Co	East Grand Forks, MN	31 GWh	Aug 1990	Dec 2022	Subbituminous Coal
American Crystal Sugar Hillsboro	American Crystal Sugar Co	Hillsboro, ND	102 GWh	Aug 1990	Dec 2022	Subbituminous Coal
Ames Electric Services Power Plant	City of Ames - (IA)	Ames, IA	345 GWh	Apr 1968	Dec 2022	Natural Gas : 90.0% Other Biomass Solids : 10.0%
Anchor Wind, LLC	Acciona Energy USA Global, LLC	Mechanicsville, IA	10 GWh	Sep 2012	Dec 2022	Wind
Anderson Erickson	Anderson Erickson Dairy	Des Moines, IA	31 MWh	Mar 2000	Dec 2022	Distillate Fuel Oil
Andromeda Community Solar	Andromeda Community Solar	Lester Prairie, MN	8 GWh	Sep 2017	Dec 2022	Solar
Angola Solar, LLC	Angola Solar, LLC	Coldwater, MI	4 GWh	Dec 2020	Dec 2022	Solar
Angus Anson	Northern States Power Co - Minnesota	Sioux Falls, SD	118 GWh	Jul 1994	Dec 2022	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Anheuser-Busch St Louis	Anheuser-Busch Inc	St. Louis, MO	46 GWh	Dec 1938	Feb 2024	Natural Gas : 92.8% Other Biomass Gas : 7.2%
Anita	City of Anita - (IA)	Anita, IA	53 MWh	Sep 1939	Dec 2022	Distillate Fuel Oil
Annandale Solar	Enel Green Power NA, Inc.	Annandale, MN	12 GWh	Nov 2016	Dec 2022	Solar
Anoka County MN CONX	SoCore Energy LLC	Ramsey, MN	6 GWh	Sep 2018	Dec 2022	Solar
Antares Community Solar	Antares Community Solar	Tracy, MN	5 GWh	May 2018	Dec 2022	Solar
Antlia Community Solar	Antlia Community Solar	Edgerton, MN	4 GWh	Aug 2017	Dec 2022	Solar
Apple Blossom Wind Farm	Apple Blossom Wind, LLC	Pigeon, MI	257 GWh	Oct 2017	Feb 2024	Wind
Apple Canyon Lake Solar	ACM Solar, LLC.	Apple River, IL	3 GWh	Nov 2020	Dec 2022	Solar
Apple River	Northern States Power Co - Minnesota	Somerset, WI	12 GWh	Dec 1900	Dec 2022	Water
Appleton	Wisconsin Electric Power Co	Appleton, WI	6 GWh	Jul 1916	Dec 2022	Water
Aquarius Community Solar	National Grid Renewables	Tracy, MN	2 GWh	Apr 2019	Dec 2022	Solar
Aquila Community Solar	National Grid Renewables	Glenwood, MN	2 GWh	Feb 2019	Dec 2022	Solar
Arbor Hill Solar	MidAmerican Energy Co	Greenfield, IA	47 GWh	Dec 2021	Feb 2024	Solar
Arbor Hill Wind Farm	MidAmerican Energy Co	Greenfield, IA	1 TWh	Nov 2018	Feb 2024	Wind
Arcadia Electric	City of Arcadia - (WI)	Arcadia, WI	206 MWh	Dec 1929	Dec 2022	Distillate Fuel Oil : 69.0% Natural Gas : 31.0%
Arcadia Solar	Butter Solar, LLC	Arcadia, WI	8 GWh	Aug 2019	Dec 2022	Solar
ArcelorMittal Burns Harbor	Cleveland-Cliffs Burns Harbor LLC	Burns Harbor, IN	1 TWh	Dec 1968	Dec 2022	Other Gas : 35.2% Blast Furnace Gas : 32.5% Natural Gas : 32.3%
Archer Daniels Midland Cedar Rapids	Archer Daniels Midland Co	Cedar Rapids, IA	1 TWh	Oct 1988	Feb 2024	Subbituminous Coal : 59.5% Natural Gas : 31.6% Bituminous Coal : 8.9%
Archer Daniels Midland Clinton	Archer Daniels Midland Co	Clinton, IA	771 GWh	Jan 2009	Feb 2024	Subbituminous Coal : 89.7% Other Biomass Solids : 9.8%
Archer Daniels Midland Decatur	Archer Daniels Midland Co	Decatur, IL	906 GWh	Mar 1987	Feb 2024	Bituminous Coal : 54.2% Subbituminous Coal : 45.6%
Archer Daniels Midland Des Moines	Archer Daniels Midland Co	Des Moines, IA	25 GWh	Apr 1988	Dec 2022	Subbituminous Coal
Archer Daniels Midland Mankato	Archer Daniels Midland Co	Mankato, MN	13 GWh	Sep 1987	Dec 2022	Subbituminous Coal
Archer Daniels Midland Peoria	BioUrja Renewables LLC	Peoria, IL	47 GWh	Dec 1987	Dec 2022	Natural Gas
Argo Navis Community Solar	Argo Navis Community Solar	Scandia, MN	5 GWh	Feb 2018	Dec 2022	Solar
Argyle	City of Argyle - (WI)	Argyle, WI	27 MWh	Dec 1928	Dec 2022	Water : 61.9% Distillate Fuel Oil : 38.1%
Aries Community Solar	Aries Community Solar	Claremont, MN	6 GWh	Sep 2017	Dec 2022	Solar
Arkansas Nuclear One	Entergy Arkansas LLC	Russellville, AR	16 TWh	Nov 1974	Feb 2024	Nuclear
Armstrong Solar	ETCAP NES CS MN 06 LLC	Glenwood, MN	5 GWh	Feb 2018	Dec 2022	Solar
Arpin Dam	Renewable World Energies LLC	Radisson, WI	7 GWh	Aug 1971	Dec 2022	Water
Ashley-Chicot Solar	Today's Power, Inc.	Hamburg, AR	2 GWh	Jul 2018	Dec 2022	Solar
Ashtabula Wind Energy Center	Otter Tail Power Co	Luverne, ND	159 GWh	Sep 2008	Dec 2022	Wind
Ashtabula Wind II LLC	Ashtabula Wind II LLC	Luverne, ND	415 GWh	Sep 2009	Dec 2022	Wind
Ashtabula Wind III LLC	Ashtabula Wind III LLC	Luverne, ND	232 GWh	Nov 2010	Dec 2022	Wind
Assembly Solar II LLC	Assembly Solar II LLC	Lennon, MI	236 GWh	Nov 2021	Feb 2024	Solar
Assembly Solar III	Assembly Solar III, LLC	Lennon, MI	162 GWh	Dec 2021	Feb 2024	Solar
Assembly Solar Project	Assembly Solar I, LLC	Venice Township, MI	107 GWh	Nov 2020	Feb 2024	Solar
Aster Community Solar Garden, LLC	National Grid Renewables	Raymond, MN	2 GWh	Sep 2020	Dec 2022	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#62	Alcoa Power Generating, Inc. - Yadkin Division	848.8 GWh	4
#27	Associated Electric Cooperative, Inc.	21.8 TWh	46
#13	Duke Energy Carolinas	109.0 TWh	547
#51	Duke Energy Progress West	4.1 TWh	10
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	32.8 TWh	19
#1	PJM Interconnection, LLC	832.6 TWh	2,135
#20	Public Service Company of Colorado	47.2 TWh	183
#5	Southwest Power Pool	286.2 TWh	744
#53	Southwestern Power Administration	3.4 TWh	29
#9	Tennessee Valley Authority	156.6 TWh	150

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	832.6 TWh	2,135
#2	Midcontinent Independent System Operator, Inc.	623.4 TWh	2,502
#4	Electric Reliability Council of Texas, Inc.	455.4 TWh	1,008
#5	Southwest Power Pool	286.2 TWh	744
#6	Southern Company Services, Inc. - Trans	243.8 TWh	381
#7	California Independent System Operator	186.2 TWh	1,865
#9	Tennessee Valley Authority	156.6 TWh	150
#10	Florida Power & Light Co.	144.8 TWh	155
#12	New York Independent System Operator	128.5 TWh	983
#13	Duke Energy Carolinas	109.0 TWh	547