Largest battery storage plants in MISO

39 ranked plants with 4.8 GW of EIA nameplate capacity; the largest is Harding Street at 1,064.7 MW.

Battery and battery-hybrid power plants ranked by EIA-reported nameplate capacity. Rankings use EIA-anchored plant records in MISO.

Largest battery storage plants in MISO · Ask the Grid

Battery storage capacity ranking

39 matching plants · ranked by nameplate capacity

Rank	Plant	Capacity	Type	Operator	Location
1	Harding StreetAES IndianaDetailed profile	1,064.7 MW	Natural Gas Fired Combustion Turbine, Batteries, Petroleum Liquids, Natural Gas Steam Turbine	AES Indiana	Marion County
2	Marshalltown Generating StationInterstate Power and Light CoDetailed profile	708.8 MW	Batteries, Natural Gas Fired Combined Cycle, Solar Photovoltaic	Interstate Power and Light Co	Marshall County
3	Petersburg Energy CenterPetersburg Energy Center, LLCDetailed profile	500 MW	Solar Photovoltaic, Batteries	Petersburg Energy Center, LLC	Pike County
4	Dunns Bridge II SolarDunns Bridge II Solar and Storage Generation LLCDetailed profile	491.3 MW	Solar Photovoltaic, Batteries	Dunns Bridge II Solar and Storage Generation LLC	Starke County
5	Paris SolarWisconsin Electric Power CoDetailed profile	310 MW	Solar Photovoltaic, Batteries	Wisconsin Electric Power Co	Racine County
6	Grant CountyWisconsin Power & Light CoDetailed profile	300 MW	Batteries, Solar Photovoltaic	Wisconsin Power & Light Co	Grant County
7	Wever Solar (150MW)Interstate Power and Light Co	249 MW	Solar Photovoltaic, Batteries	Interstate Power and Light Co	Lee County
8	Cavalry Solar HybridCavalry Energy Center LLCDetailed profile	245 MW	Batteries, Solar Photovoltaic	Cavalry Energy Center LLC	White County
9	Wood CountyWisconsin Power & Light CoDetailed profile	225 MW	Batteries, Solar Photovoltaic	Wisconsin Power & Light Co	Wood County
10	Pike County Energy StorageAES Pike County Energy StorageDetailed profile	200 MW	Batteries	AES Pike County Energy Storage	Pike County
11	Searcy Solar HybridSearcy Solar, LLC	110 MW	Solar Photovoltaic, Batteries	Searcy Solar, LLC	White County
12	Tibbits Energy StorageTibbits Energy Storage LLCDetailed profile	104.9 MW	Batteries	Tibbits Energy Storage LLC	Branch County
13	Baldwin Solar BESSVistra Corp	70.4 MW	Batteries, Solar Photovoltaic	Vistra Corp	Randolph County
14	Newton Solar BESS LLCVistra Corp	53.8 MW	Batteries, Solar Photovoltaic	Vistra Corp	Jasper County
15	Coffeen Solar BESSVistra Corp	46.2 MW	Batteries, Solar Photovoltaic	Vistra Corp	Montgomery County
16	Marshall Solar Plus LLCWestern Minnesota Mun Pwr Agny	15 MW	Solar Photovoltaic, Batteries	Western Minnesota Mun Pwr Agny	Lyon County
17	Slocum Energy StorageDTE Electric Company	14 MW	Batteries	DTE Electric Company	Wayne County
18	Blount BESSMadison Gas & Electric Co	7 MW	Batteries	Madison Gas & Electric Co	Dane County
19	Camp Atterbury Microgrid HybridDuke Energy Indiana, LLC	7 MW	Batteries, Solar Photovoltaic	Duke Energy Indiana, LLC	Johnson County
20	General DynamicsToday's Power, Inc.	7 MW	Solar Photovoltaic, Batteries	Today's Power, Inc.	Ouachita County
21	Huiskamp BESSMadison Gas & Electric Co	7 MW	Batteries	Madison Gas & Electric Co	Dane County
22	West Middleton BESSMadison Gas & Electric Co	7 MW	Batteries	Madison Gas & Electric Co	Dane County
23	Anoka BESSGopher Energy Storage, LLC	6 MW	Batteries	Gopher Energy Storage, LLC	Anoka County
24	Athens BESSGopher Energy Storage, LLC	6 MW	Batteries	Gopher Energy Storage, LLC	Isanti County
25	Crane Battery Energy Storage SystemDuke Energy Indiana, LLC	5 MW	Batteries	Duke Energy Indiana, LLC	Martin County
26	Deer Run BatteryInterstate Power and Light Co	5 MW	Batteries	Interstate Power and Light Co	Linn County
27	Nabb Battery Energy Storage SystemDuke Energy Indiana, LLC	5 MW	Batteries	Duke Energy Indiana, LLC	Clark County
28	Portage Industrial BatteryWisconsin Power & Light Co	5 MW	Batteries	Wisconsin Power & Light Co	Columbia County
29	Boaz Microgrid BatteryWisconsin Power & Light Co	3.6 MW	Batteries	Wisconsin Power & Light Co	Richland County
30	Athens - Coopers Corner BESSGopher Energy Storage, LLC	3 MW	Batteries	Gopher Energy Storage, LLC	Isanti County
31	USS Itasca Clean Energy Solar LLCUnited States Solar Corporation	3 MW	Solar Photovoltaic, Batteries	United States Solar Corporation	Itasca County
32	Volkman Road Solar Array HybridSouthern Indiana Gas & Elec Co	3 MW	Solar Photovoltaic, Batteries	Southern Indiana Gas & Elec Co	Vanderburgh County
33	Decorah BatteryInterstate Power and Light Co	2.5 MW	Batteries	Interstate Power and Light Co	Winneshiek County
34	Craighead Electric Solar OneToday's Power, Inc.	2.2 MW	Batteries, Solar Photovoltaic	Today's Power, Inc.	Craighead County
35	Middleton Biogas Solar, LLCMiddleton Biogas Solar, LLC	2.2 MW	Solar Photovoltaic, Batteries	Middleton Biogas Solar, LLC	Dane County
36	Bissell Solar and Battery GeneratorConsumers Energy Co - (MI)	1.1 MW	Batteries, Solar Photovoltaic	Consumers Energy Co - (MI)	Kent County
37	Knoxville Battery Energy StorageMidAmerican Energy Co	1.1 MW	Batteries	MidAmerican Energy Co	Marion County
38	Parkview BatteryConsumers Energy Co - (MI)	1.1 MW	Batteries	Consumers Energy Co - (MI)	Kalamazoo County
39	TAC-Distributed Energy Resource HybridAmeren Illinois	0.5 MW	Solar Photovoltaic, Batteries, Onshore Wind Turbine	Ameren Illinois	Champaign County