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	Nov 2024
Annual Generation	631.0 TWh
Power Plants	2,653
Utilities	1,202
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 39.8% Coal \| 26.3% Wind \| 15.6% Nuclear \| 14% Solar \| 2.1% Water \| 1.7% Other Fuel \| 0.4%

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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
Combined Locks Energy Center	McKinley Paper	Combined Locks, WI	376 GWh	Apr 2002	Dec 2023	Natural Gas
Tsar Nicholas LLC	CHI Operations Inc	Hendricks, MN	4 GWh	Jan 2001	Dec 2023	Wind
Sun River LLC	CHI Operations Inc	Hendricks, MN	4 GWh	Jan 2001	Dec 2023	Wind
Julia Hills LLC	CHI Operations Inc	Hendricks, MN	4 GWh	Jan 2001	Dec 2023	Wind
Jessica Mills LLC	CHI Operations Inc	Hendricks, MN	4 GWh	Jan 2001	Dec 2023	Wind
Jack River LLC	CHI Operations Inc	Hendricks, MN	4 GWh	Jan 2001	Dec 2023	Wind
Autumn Hills LLC	CHI Operations Inc	Hendricks, MN	4 GWh	Jan 2001	Dec 2023	Wind
Winters Spawn LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Dec 2000	Dec 2023	Wind
Twin Lake Hills LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Nov 2000	Dec 2023	Wind
Spartan Hills LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Dec 2000	Dec 2023	Wind
Soliloquoy Ridge LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Dec 2000	Dec 2023	Wind
Ruthton Ridge LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Dec 2000	Dec 2023	Wind
Hope Creek LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Dec 2000	Dec 2023	Wind
Hadley Ridge LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Nov 2000	Dec 2023	Wind
Florence Hills LLC	CHI Operations Inc	Lake Benton, MN	5 GWh	Dec 2000	Dec 2023	Wind
Agassiz Beach LLC	CHI Operations Inc	Averill, MN	3 GWh	Jan 2001	Dec 2023	Wind
GRS C&C	Gas Recovery Systems Inc	Marshall, MI	18 GWh	Jan 1995	Dec 2023	Landfill Gas
Flambeau Crowley Rapids Project	Renewable World Energies LLC	Park Falls, WI	3 GWh	Dec 1929	Dec 2023	Water
Flambeau Lower Project	Renewable World Energies LLC	Park Falls, WI	3 GWh	Dec 1922	Dec 2023	Water
Dean	DTE Electric Company	East China, MI	589 GWh	May 2002	Dec 2023	Natural Gas
Otsego Mill Power Plant	Otsego Paper Inc	Otsego, MI	161 GWh	Oct 1995	Dec 2023	Natural Gas
Old Gold Energy Center, LLC	Old Gold Energy Center, LLC	Joice, IA	107 GWh	Sep 2001	Dec 2023	Wind
Kas Brothers Windfarm	Kas Brothers Windfarm LLC	Woodstock, MN	3 GWh	Nov 2001	Dec 2023	Wind
Hawkeye Power Partners LLC	Hawkeye Power Partners LLC	Garner, IA	166 GWh	Mar 1999	Dec 2023	Wind
Island Street Peaking Plant	WPPI Energy	Kaukauna, WI	8 GWh	May 2004	Dec 2023	Natural Gas : 99.9%
Oak Point Cogen	Chevron Oronite Co LLC	Belle Chasse, LA	93 GWh	Sep 1999	Dec 2023	Natural Gas
Stevens Point Mill	Pixelle Specialty Solution, LLC	Stevens Point, WI	14 GWh	Jan 2002	Dec 2023	Natural Gas
Ridgeview	WM Renewable Energy LLC	Whitelaw, WI	37 GWh	Aug 2002	Dec 2023	Landfill Gas
Alliant SBD0201 Ingredion	Industrial Energy Applications Inc	Cedar Rapids, IA	76 MWh	May 2003	Dec 2023	Distillate Fuel Oil
Minwind	Community Renewables, LLC	Luverne, MN	3 GWh	Sep 2002	Dec 2023	Wind
Casey City of	City of Casey - (IL)	Casey, IL	174 MWh	Apr 2002	Dec 2023	Distillate Fuel Oil
G McNeilus Wind Farm Dodge Center	Justin McNeilus	Dodge Center, MN	83 GWh	Aug 2002	Dec 2023	Wind
Berlin Landfill Gas	WM Renewable Energy LLC	Berlin, WI	11 GWh	Jul 2001	Dec 2023	Landfill Gas
Alliant SBG 9802 Toyota	Industrial Energy Applications Inc	Cedar Rapids, IA	67 MWh	Nov 1998	Dec 2023	Natural Gas
Hillsboro	City of Hillsboro - (ND)	Hillsboro, ND	15 MWh	Jun 2002	Dec 2023	Distillate Fuel Oil
FPL Energy North Dakota Wind I/II	FPL Energy North Dakota Wind LLC	Edgeley, ND	136 GWh	Sep 2003	Dec 2023	Wind
St. Charles Power Plant	City of St Charles - (MN)	St. Charles, MN	82 MWh	Nov 2004	Dec 2023	Distillate Fuel Oil
Mankato Energy Center	MEC Holdings, LLC	Mankato, MN	3 TWh	Jun 2006	Dec 2023	Natural Gas
T J Labbe Electric Generating	Lafayette Utilities System	Lafayette, LA	47 GWh	Jul 2005	Dec 2023	Natural Gas
IMEA Flora	Illinois Municipal Elec Agency	Flora, IL	73 MWh	Nov 2000	Dec 2023	Distillate Fuel Oil
Flora Site A	City of Flora - (IL)	Flora, IL	40 MWh	Nov 2001	Dec 2023	Distillate Fuel Oil
Flora Site B	City of Flora - (IL)	Flora, IL	27 MWh	Nov 2001	Dec 2023	Distillate Fuel Oil
Anderson Erickson	Anderson Erickson Dairy	Des Moines, IA	27 MWh	Mar 2000	Dec 2023	Distillate Fuel Oil
Neptune Gas Processing Plant	Enterprise Products Optg LP	Centerville, LA	11 GWh	Jan 2004	Dec 2023	Other Fuel
Faribault Energy Park	Minnesota Municipal Power Agny	Faribault, MN	1 TWh	Apr 2005	Dec 2023	Natural Gas
Sheboygan Falls	Wisconsin Power & Light Co	Sheboygan, WI	547 GWh	May 2005	Dec 2023	Natural Gas
Flying Cloud Power Partners LLC	Avangrid Renewables LLC	Lake Park, IA	87 GWh	Nov 2003	Dec 2023	Wind
Moraine Wind LLC	Avangrid Renewables LLC	Woodstock, MN	71 GWh	Nov 2003	Dec 2023	Wind
Dike City Power Plant	City of Dike	Dike, IA	60 MWh	May 2005	Dec 2023	Distillate Fuel Oil
TG Windfarm LLC	TG Windfarm LLC	Pipestone, MN	5 GWh	Oct 2003	Dec 2023	Wind
CG Windfarm LLC	CG Windfarm LLC	Woodstock, MN	2 GWh	Nov 2003	Dec 2023	Wind
Bisson Windfarm LLC	Bisson Windfarm LLC	Pipestone, MN	5 GWh	Sep 2003	Dec 2023	Wind
Fey Windfarm LLC	Fey Windfarm LLC	Woodstock, MN	5 GWh	Aug 2003	Dec 2023	Wind
Windcurrent Farms LLC	Windcurrent Farms LLC	Woodstock, MN	5 GWh	Aug 2003	Dec 2023	Wind
K-Brink Windfarm LLC	K-brink Windfarm, LLC	Woodstock, MN	3 GWh	Jan 2003	Dec 2023	Wind
DL Windy Acres LLC	Brewster	Brewster, MN	5 GWh	Nov 2003	Dec 2023	Wind
S&P Windfarm LLC	Brewster	Brewster, MN	5 GWh	Nov 2003	Dec 2023	Wind
West Diesel Generation Unit	City of Pocahontas - (IA)	Pocahontas, IA	10 MWh	May 2006	Dec 2023	Distillate Fuel Oil
Diamond Willow Wind Facility	Montana-Dakota Utilities Co	Baker, MT	82 GWh	Nov 2007	Dec 2023	Wind
Farmers City Wind LLC	Avangrid Renewables LLC	Tarkio, MO	240 GWh	Mar 2009	Dec 2023	Wind
Barton Windpower LLC	Avangrid Renewables LLC	Kensett, IA	350 GWh	May 2009	Dec 2023	Wind
Winnebago Wind Power Project	Avangrid Renewables LLC	Forest City, IA	52 GWh	Aug 2008	Dec 2023	Wind
Odin Wind Farm LLC	NRG Energy Gas & Wind Holdings Inc	Mountainlake, MN	34 GWh	Apr 2008	Dec 2023	Wind
Jeffers Wind 20 LLC	Northern States Power Co - Minnesota	Jeffers, MN	192 GWh	Sep 2008	Dec 2023	Wind
Benton County Wind Farm	Orion Energy Group LLC	Earl Park, IN	328 GWh	Apr 2008	Dec 2023	Wind
Charles City Wind Farm	MidAmerican Energy Co	Charles City, IA	258 GWh	Mar 2008	Dec 2023	Wind
Velva Windfarm LLC	Acciona Wind Energy USA LLC	Velva, ND	24 GWh	Nov 2005	Dec 2023	Wind
Michigan Wind 2	Michigan Wind 2, LLC	Minden City, MI	304 GWh	Nov 2011	Dec 2023	Wind
St Paul Cogeneration	St Paul Cogeneration LLC	St. Paul, MN	153 GWh	Mar 2003	Dec 2023	Wood/Wood Waste Solids : 76.5% Natural Gas : 23.5%
Harvest	Harvest Windfarm, LLC	Elkton, MI	102 GWh	Dec 2007	Dec 2023	Wind
Taconite Ridge 1 Wind Energy Center	ALLETE, Inc.	Mountain Iron, MN	47 GWh	Apr 2008	Dec 2023	Wind
Ewington Energy Systems, LLC	Ewington Energy Systems, LLC	Worthington, MN	88 GWh	Dec 2007	Dec 2023	Wind
Langdon Renewables, LLC	FPL Energy Langdon Wind LLC	Langdon, ND	456 GWh	Nov 2007	Dec 2023	Wind
Hardin County Peaking Facility	Entergy Texas Inc.	Kountze, TX	128 GWh	Jun 2001	Dec 2023	Natural Gas
San Jacinto County Peaking Facility	East Texas Electric Coop, Inc	Shepherd, TX	115 GWh	Jun 2001	Dec 2023	Natural Gas
Overall Road Station	City of Farmington - (MO)	Farmington, MO	32 MWh	Feb 2003	Dec 2023	Distillate Fuel Oil
Walton Street Substation	City of Farmington - (MO)	Farmington, MO	12 MWh	Dec 2002	Dec 2023	Distillate Fuel Oil
Elm Street Substation Generators	City of Farmington - (MO)	Farmington, MO	32 MWh	Sep 2002	Dec 2023	Distillate Fuel Oil
Green Acres Breeze LLC	Midwest Power Partners LLC	Rushmore, MN	3 GWh	Apr 2006	Dec 2023	Wind
Wolf Wind Enterprises LLC	Midwest Power Partners LLC	Rushmore, MN	3 GWh	Apr 2006	Dec 2023	Wind
G Flow Wind LLC	Midwest Power Partners LLC	Rushmore, MN	3 GWh	Apr 2006	Dec 2023	Wind
Minnesota Breeze LLC	Midwest Power Partners LLC	Rushmore, MN	3 GWh	Apr 2006	Dec 2023	Wind
Sunset Breeze LLC	Midwest Power Partners LLC	Rushmore, MN	3 GWh	Apr 2006	Dec 2023	Wind
Blue Breezes II LLC	Midwest Power Partners LLC	Blue Earth, MN	418 MWh	Apr 2006	Dec 2023	Wind
Blue Breezes LLC	Midwest Power Partners LLC	Blue Earth, MN	418 MWh	Apr 2006	Dec 2023	Wind
Shane's Wind Machine	Shane's Wind Machine LLC	Ruthton, MN	5 GWh	Jun 2006	Dec 2023	Wind
FPL Energy Oliver Wind II LLC	FPL Energy Oliver County Wind II LLC	Center, ND	180 GWh	Nov 2007	Dec 2023	Wind
Windom Wind Project	Midwest Power Partners LLC	Bingham Lake, MN	33 GWh	Feb 2006	Dec 2023	Wind
Eastridge Wind Project	Eastridge Wind Project	Porter, MN	20 GWh	Mar 2006	Dec 2023	Wind
Five Oaks Gas Recovery	WM Renewable Energy LLC	Taylorville, IL	22 GWh	Jan 2008	Dec 2023	Landfill Gas
Timberline Trail Gas Recovery	WM Renewable Energy LLC	Weyerhaeser, WI	17 GWh	Jan 2006	Dec 2023	Landfill Gas
Two Pine Landfill Gas Recovery	WM Renewable Energy LLC	North Little Rock, AR	27 GWh	Sep 2006	Dec 2023	Landfill Gas
Lake Mills Gas Recovery	WM Renewable Energy LLC	Lake Mills, IA	19 GWh	Feb 2006	Dec 2023	Landfill Gas
Deertrack Park Gas Recovery	WM Renewable Energy LLC	Watertown, WI	35 GWh	Jan 2006	Dec 2023	Landfill Gas
Adams Wind Farm	Consolidated Edison Development Inc.	Adams, MN	29 GWh	Aug 2003	Dec 2023	Wind
FPL Energy Oliver Wind I LLC	FPL Energy Oliver County Wind	Center, ND	172 GWh	Nov 2006	Dec 2023	Wind
Top of Iowa Windfarm III	Madison Gas & Electric Co	Kensett, IA	41 GWh	Jan 2008	Dec 2023	Wind
Northern Iowa Windpower II	Avangrid Renewables LLC	Kensett, IA	129 GWh	Dec 2007	Dec 2023	Wind
Victory Wind Farm	MidAmerican Energy Co	Westside, IA	375 GWh	Nov 2006	Dec 2023	Wind
Pike County Wind Power	Illinois Rural Electric Coop	Pittsfield, IL	2 GWh	Apr 2005	Dec 2023	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	894.0 GWh	4
#26	Associated Electric Cooperative, Inc.	22.7 TWh	47
#13	Duke Energy Carolinas	110.9 TWh	556
#51	Duke Energy Progress West	4.1 TWh	10
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	33.2 TWh	20
#1	PJM Interconnection, LLC	843.8 TWh	2,305
#21	Public Service Company of Colorado	45.1 TWh	201
#5	Southwest Power Pool	290.4 TWh	762
#53	Southwestern Power Administration	3.5 TWh	31
#9	Tennessee Valley Authority	157.5 TWh	170

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	843.8 TWh	2,305
#2	Midcontinent Independent System Operator, Inc.	631.0 TWh	2,653
#3	Electric Reliability Council of Texas, Inc.	461.0 TWh	1,139
#5	Southwest Power Pool	290.4 TWh	762
#6	Southern Company Services, Inc. - Trans	247.9 TWh	393
#7	California Independent System Operator	191.5 TWh	1,943
#9	Tennessee Valley Authority	157.5 TWh	170
#10	Florida Power & Light Co.	147.7 TWh	159
#12	New York Independent System Operator	130.0 TWh	1,100
#13	Duke Energy Carolinas	110.9 TWh	556