Explore the largest battery storage projects in MISO and see all the utility-scale battery storage projects in MISO on a map.
Last updated: May 2026
On this page, you can explore our real-time database of battery storage projects in MISO. Each month, we track battery storage projects and update our list of the largest battery storage projects in MISO.
As of May 2026, there are 36 utility-scale battery storage projects in MISO, according to Cleanview's project tracker. Their total operating capacity is 1,143 MW. In 2025, there were 8 battery storage projects built in MISO. See also: planned battery storage projects in MISO→
Total Battery Storage Projects
36
Total Capacity
1,143 MW
Built in 2025
8
Map of battery storage projects in MISO. Marker size reflects capacity — only facilities with reported capacity data are shown.
250 MW
Year Operational: January 2026
Location: Pike, Indiana
Developer: AES Clean Energy
200 MW
Year Operational: March 2025
Location: Pike, Indiana
Developer: AES Clean Energy
105 MW
Year Operational: June 2025
Location: Branch, Michigan
Developer: Jupiter Power
100 MW
Year Operational: October 2025
Location: Grant, Wisconsin
Developer: Alliant Energy
100 MW
Year Operational: June 2025
Location: Racine, Wisconsin
Developer: WEC Clean Energy
99 MW
Year Operational: February 2026
Location: Lee, Iowa
Developer: Alliant Energy
75 MW
Year Operational: November 2025
Location: Wood, Wisconsin
Developer: Alliant Energy
56 MW
Year Operational: January 2025
Location: Starke, Indiana
Developer: NextEra Energy
45 MW
Year Operational: May 2024
Location: White, Indiana
Developer: NextEra Energy
99 MW
Year Operational: February 2026
Location: Lee, Iowa
Developer: Alliant Energy
250 MW
Year Operational: January 2026
Location: Pike, Indiana
Developer: AES Clean Energy
75 MW
Year Operational: November 2025
Location: Wood, Wisconsin
Developer: Alliant Energy
100 MW
Year Operational: October 2025
Location: Grant, Wisconsin
Developer: Alliant Energy
2 MW
Year Operational: October 2025
Location: Roseau, Minnesota
Developer: Marvin
105 MW
Year Operational: June 2025
Location: Branch, Michigan
Developer: Jupiter Power
100 MW
Year Operational: June 2025
Location: Racine, Wisconsin
Developer: WEC Clean Energy
200 MW
Year Operational: March 2025
Location: Pike, Indiana
Developer: AES Clean Energy
14 MW
Year Operational: February 2025
Location: Wayne, Michigan
Developer: DTE Energy
Cleanview