Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 65 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	Apr 2026
Annual Generation	664.4 TWh
Power Plants	2,831
Utilities	1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 36.9% Coal \| 27.6% Wind \| 14.8% Nuclear \| 13.6% Solar \| 5% Water \| 1.4% Other Fuel \| 0.5%

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

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
White Bluff	Entergy Arkansas LLC	Redfield, AR	3 TWh	Jul 1980	Feb 2026	Subbituminous Coal : 99.5%
Redwood Falls Wind	Southern Minnesota Mun P Agny	Redwood Falls, MN	10 GWh	Nov 2004	Dec 2024	Wind
Redwood Falls	Redwood Falls Public Util Comm	Redwood Falls, MN	3 GWh	Dec 1969	Dec 2024	Water : 82.6% Natural Gas : 12.7% Distillate Fuel Oil : 4.7%
South Generation	Redwood Falls Public Util Comm	Redwood Falls, MN	169 MWh	Feb 2003	Dec 2024	Distillate Fuel Oil
Tuscola Wind II LLC	Tuscola Wind II LLC	Reese, MI	297 GWh	Oct 2013	Feb 2026	Wind
Pegasus Wind	Pegasus Wind, LLC	Reese, MI	383 GWh	Nov 2019	Feb 2026	Wind
Tuscola Bay Wind	Tuscola Bay Wind LLC	Reese, MI	362 GWh	Nov 2012	Feb 2026	Wind
Meadow Lake Wind Farm VI LLC	Meadow Lake Wind Farm VI LLC	Remington, IN	635 GWh	Oct 2018	Feb 2026	Wind
Carpenter Wind Farm LLC	EDP Renewables North America LLC	Remington, IN	189 GWh	-	Feb 2026	Wind
Plymouth Wind	MidAmerican Energy Co	Remsen, IA	778 GWh	Dec 2021	Feb 2026	Wind
IMPA Rensselaer Solar Park	Indiana Municipal Power Agency	Rensselaer, IN	985 MWh	Apr 2014	Dec 2024	Solar
Hidden View Dairy, LLC	Hidden View Dairy, LLC	Rensselaer, IN	4 GWh	Jan 2007	Dec 2024	Natural Gas
Rensselaer Solar Site 2	Indiana Municipal Power Agency	Rensselaer, IN	8 GWh	Nov 2018	Dec 2024	Solar
Kerria Solar, LLC	National Grid Renewables	Renville, MN	2 GWh	Sep 2020	Dec 2024	Solar
Krause CSG	Krause CSG LLC	Renville, MN	2 GWh	Apr 2018	Dec 2024	Solar
DSI Don Solar	DSI Don Solar LLC	Renville, MN	579 MWh	Jun 2024	Dec 2024	Solar
Novel Schroeder Solar LLC CSG	REA Investments, LLC	Renville, MN	2 GWh	Dec 2022	Dec 2024	Solar
Allie L.L.C. (CSG)	Allie L.L.C.	Renville, MN	2 GWh	Jul 2022	Dec 2024	Solar
Southern Minnesota Beet Sugar	Southern Minnesota Beet Sugar	Renville, MN	25 GWh	Aug 1976	Feb 2026	Subbituminous Coal : 70.6% Natural Gas : 28.8% Residual Fuel Oil : 0.6%
BioTown Ag	Bio Town Biogas, LLC	Reynolds, IN	33 GWh	May 2011	Dec 2024	Other Biomass Gas
Indiana Crossroads Solar Park	Meadow Lake Solar Park	Reynolds, IN	382 GWh	May 2023	Feb 2026	Solar
Cedar Hills Wind Farm	Montana-Dakota Utilities Co	Rhame, ND	56 GWh	May 2010	Dec 2024	Wind
Hat Rapids	Wisconsin Public Service Corp	Rhinelander, WI	6 GWh	May 1923	Dec 2024	Water
Rhinelander Mill	Ahlstrom-Munksjo	Rhinelander, WI	6 GWh	Nov 1917	Feb 2026	Water
Hodag Solar	Wisconsin Public Service Corp	Rhinelander, WI	13 GWh	Dec 2021	Dec 2024	Solar
Rice Lake Solar Array	AEP Onsite Partners, LLC	Rice Lake, WI	7 GWh	May 2019	Dec 2024	Solar
Crane Creek Wind Energy Center	Wisconsin Public Service Corp	Riceville, IA	302 GWh	Nov 2009	Dec 2024	Wind
Richland Center Renewable Energy LLC	Richland Center Renewable Energy LLC	Richland Center, WI	6 GWh	Feb 2013	Dec 2024	Other Biomass Gas
Lineage MS	Madison Energy Holdings LLC	Richland, MS	2 GWh	Nov 2021	May 2024	Solar
Lewis & Clark	Montana-Dakota Utilities Co	Richland, MT	12 GWh	Sep 1958	Feb 2026	Natural Gas
Richmond CSG	SoCore Energy LLC	Richmond, MN	9 GWh	Nov 2017	Dec 2024	Solar
Ridge Farm	Ridge Farm Solar 1 LLC	Ridge Farm, IL	4 GWh	Nov 2020	Dec 2024	Solar
DPC Madison	SoCore Energy LLC	Ridgeway, IA	3 GWh	Jan 2019	Dec 2024	Solar
Fiber Recovery, Inc.	Fiber Recovery, Inc	Ringle, WI	7 GWh	Dec 2007	Dec 2024	Landfill Gas
Riverview Energy Systems	Riverview Energy Systems	Riverview, MI	1 GWh	Dec 1987	Dec 2024	Landfill Gas
Surbrook Solar, LLC	Surbrook Solar, LLC	Rives Junction, MI	3 GWh	Aug 2024	Dec 2024	Solar
Unbridled Solar	National Grid Renewables	Robards, KY	312 GWh	-	Feb 2026	Solar
Sebree Solar, LLC - Hybrid	Sebree Solar, LLC	Robards, KY	190 GWh	-	Feb 2026	Solar
R D Green	Big Rivers Electric Corp	Robards, KY	701 GWh	Nov 1979	Feb 2026	Natural Gas
Robert A Reid	Big Rivers Electric Corp	Robards, KY	21 GWh	Dec 1965	Aug 2024	Natural Gas
Warren DPC Solar	SoCore Energy LLC	Roberts, WI	4 GWh	Apr 2017	Feb 2026	Solar
Westside Energy Station	Rochester Public Utilities	Rochester, MN	37 GWh	Feb 2018	Dec 2024	Natural Gas
Water Reclamation Plant	City of Rochester	Rochester, MN	4 GWh	Feb 2003	Dec 2024	Other Biomass Gas
4710 Hosting	Epic Hosting, LLC	Rochester, MN	29 MWh	May 2012	Dec 2024	Distillate Fuel Oil
Franklin Heating Station	Franklin Heating Station	Rochester, MN	63 GWh	Dec 1950	Feb 2026	Natural Gas : 83.3% Purchased Steam : 15.2% Distillate Fuel Oil : 1.5%
Cascade Creek	Rochester Public Utilities	Rochester, MN	29 GWh	May 1975	Dec 2024	Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
IBM West	Rochester Public Utilities	Rochester, MN	25 MWh	Sep 2005	Dec 2024	Distillate Fuel Oil
Saint Marys Hospital Power Plant	St Mary's Hospital	Rochester, MN	56 GWh	Dec 1970	Feb 2026	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Olmsted Waste Energy	Olmsted County Public Works	Rochester, MN	47 GWh	Mar 1987	Dec 2024	Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.5%
Westside Solar	Westside Solar, LLC (Ecofin)	Rochester, MN	17 GWh	Nov 2022	Dec 2024	Solar
Industrial Park	City of Rock Falls - (IL)	Rock Falls, IL	615 MWh	Jun 2001	Dec 2024	Distillate Fuel Oil
Avenue A Generator Sets	City of Rock Falls - (IL)	Rock Falls, IL	161 MWh	Aug 2000	Dec 2024	Distillate Fuel Oil
Upper Sterling	City of Rock Falls - (IL)	Rock Falls, IL	9 GWh	May 1988	Dec 2024	Water
Rockford CS 1	Rockford CS 1, LLC	Rockford, IL	4 GWh	Mar 2021	Dec 2024	Solar
Rockford CS 2	Rockford CS 2, LLC	Rockford, IL	4 GWh	Mar 2021	Dec 2024	Solar
Rockford Solar	Rockford Solar, LLC	Rockford, IL	4 GWh	Nov 2021	Dec 2024	Solar
Rockford	City of Rockford- (IA)	Rockford, IA	4 MWh	Jul 1951	Dec 2024	Distillate Fuel Oil
Victoria Dam	Upper Peninsula Power Company	Rockland, MI	26 GWh	Dec 1930	Dec 2024	Water
Rockton	Eagle Creek Renewable Energy, LLC	Rockton, IL	6 GWh	Dec 1928	Dec 2024	Water
Border Winds Wind Farm	Northern States Power Co - Minnesota	Rolla, ND	614 GWh	Jul 2015	Dec 2024	Wind
Rollingstone Holdco CSG	Rollingstone Holdco LLC	Rollingstone, MN	8 GWh	Jul 2019	Dec 2024	Solar
Novel Herber Solar CSG	REA Investments, LLC	Rollingstone, MN	2 GWh	Jan 2020	Dec 2024	Solar
Isabella Wind Park	DTE Electric Company	Rosebush, MI	833 GWh	May 2021	Feb 2026	Wind
Amite Solar, LLC	Amite Solar, LLC	Roseland, LA	205 GWh	-	Feb 2026	Solar
Flint Hills Resources Pine Bend, LLC	Flint Hills Resources Pine Bend, LLC	Rosemount, MN	299 GWh	Apr 2019	Dec 2024	Natural Gas
Rosemount Community Solar	Rosemount Community Solar	Rosemount, MN	8 GWh	Nov 2016	Dec 2024	Solar
Equuleus Community Solar Gardens	MN8 Energy LLC	Rosemount, MN	9 GWh	Jul 2017	Dec 2024	Solar
Eolos Wind Energy Research Field Station	Regents of the University of Minnesota	Rosemount, MN	3 GWh	Sep 2011	Dec 2024	Wind
Hoopeston Wind LLC	Hoopeston Wind LLC	Rossville, IL	371 GWh	Feb 2015	Dec 2024	Wind
Lake Region Community Hybrid, LLC	Lake Region Community Hybrid, LLC	Rothsay, MN	8 GWh	Nov 2018	Dec 2024	Wind
Rothschild Biomass Cogen Facility	Wisconsin Electric Power Co	Rothschild, WI	153 GWh	Oct 2013	Dec 2024	Wood/Wood Waste Solids : 97.4% Natural Gas : 2.6%
Domtar Paper Company Rothschild	Domtar Paper Company Rothschild	Rothschild, WI	3 GWh	Dec 1909	May 2024	Water
Weston	Wisconsin Public Service Corp	Rothschild, WI	5 TWh	Nov 1954	Feb 2026	Subbituminous Coal : 99.4% Natural Gas : 0.6%
South Fork Wind Farm	South Fork Wind, LLC	Round Lake, MN	52 GWh	Nov 2016	Dec 2024	Wind
Blakely Mountain	USCE -Vickburg District	Royal, AR	158 GWh	Aug 1955	Dec 2024	Water
Blanchard	ALLETE, Inc.	Royalton, MN	82 GWh	Jan 1925	Dec 2024	Water
Sunflower County	Sunflower County Solar Project, LLC	Ruleville, MS	166 GWh	Aug 2022	Feb 2026	Solar
Rushford Village	Greenbacker Renewable Energy Corporation	Rushford Village, MN	2 GWh	Oct 2021	Dec 2024	Solar
Wolf Wind Enterprises LLC	Midwest Power Partners LLC	Rushmore, MN	2 GWh	Apr 2006	Dec 2024	Wind
G Flow Wind LLC	Midwest Power Partners LLC	Rushmore, MN	2 GWh	Apr 2006	Dec 2024	Wind
Minnesota Breeze LLC	Midwest Power Partners LLC	Rushmore, MN	2 GWh	Apr 2006	Dec 2024	Wind
Green Acres Breeze LLC	Midwest Power Partners LLC	Rushmore, MN	2 GWh	Apr 2006	Dec 2024	Wind
Sunset Breeze LLC	Midwest Power Partners LLC	Rushmore, MN	2 GWh	Apr 2006	Dec 2024	Wind
Community Wind South	Greenbacker Renewable Energy Corporation	Rushmore, MN	132 GWh	Nov 2012	Dec 2024	Wind
New Frontier Wind	Meadowlark Wind I LLC	Ruso, ND	368 GWh	Nov 2018	Feb 2026	Wind
Arkansas Nuclear One	Entergy Arkansas LLC	Russellville, AR	15 TWh	Nov 1974	Feb 2026	Nuclear
Louisiana Tech University Power Plant	Louisiana Tech University	Ruston, LA	42 GWh	Jun 2004	Dec 2024	Natural Gas
Lake Benton II	Northern States Power Co - Minnesota	Ruthton, MN	438 GWh	May 1999	Dec 2024	Wind
Shane's Wind Machine	Shane's Wind Machine LLC	Ruthton, MN	7 GWh	Jun 2006	Dec 2024	Wind
Sac County Wind, LLC	Sac County Wind	Sac City, IA	312 GWh	Nov 2021	Feb 2026	Wind
Sacred Heart CSG1, LLC	Nautilus Solar Solutions	Sacred Heart, MN	2 GWh	Jul 2021	Dec 2024	Solar
Skalbeck Solar	Cascade Solar LLC	Sacred Heart, MN	2 GWh	Oct 2022	Dec 2024	Solar
Novel Historical Society Solar CSG	REA Investments, LLC	Sacred Heart, MN	2 GWh	Oct 2019	Dec 2024	Solar
Geddes 1 Solar, LLC	Geddes 1 Solar, LLC	Saginaw, MI	3 GWh	Nov 2020	Dec 2024	Solar
Stoneheart Solar, LLC	Stoneheart Solar, LLC	Saginaw, MI	4 GWh	Nov 2020	Dec 2024	Solar
Geddes 2 Solar, LLC	Geddes 2 Solar, LLC	Saginaw, MI	3 GWh	Dec 2020	Dec 2024	Solar
Nautilus Saint Cloud Solar (CSG)	Nautilus Solar Solutions	Saint Cloud, MN	8 GWh	Mar 2019	Feb 2026	Solar
Hartmann Project CSG	Hartmann Community Solar LLC	Saint Cloud, MN	1 GWh	Nov 2019	Dec 2024	Solar
Haven Solar Project CSG	DG Minnesota CSG, LLC	Saint Cloud, MN	5 GWh	Jun 2019	Dec 2024	Solar
Sherburne Community Solar One LLC CSG	Madison Energy Holdings LLC	Saint Cloud, MN	2 GWh	Nov 2019	Dec 2024	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#60	Alcoa Power Generating, Inc. - Yadkin Division	582.3 GWh	4
#27	Associated Electric Cooperative, Inc.	23.9 TWh	47
#13	Duke Energy Carolinas	112.5 TWh	565
#52	Duke Energy Progress West	4.4 TWh	10
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.0 TWh	25
#1	PJM Interconnection, LLC	881.5 TWh	2,465
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#5	Southwest Power Pool	302.9 TWh	835
#51	Southwestern Power Administration	4.6 TWh	34
#9	Tennessee Valley Authority	163.1 TWh	204

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	881.5 TWh	2,465
#2	Midcontinent Independent System Operator, Inc.	664.4 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	488.2 TWh	1,313
#5	Southwest Power Pool	302.9 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	176.8 TWh	2,075
#9	Tennessee Valley Authority	163.1 TWh	204
#10	Florida Power & Light Co.	150.9 TWh	187
#12	New York Independent System Operator	134.4 TWh	1,211
#13	Duke Energy Carolinas	112.5 TWh	565