Explore the largest battery storage projects in PJM and see all the utility-scale battery storage projects in PJM on a map.
Last updated: May 2026
On this page, you can explore our real-time database of battery storage projects in PJM. Each month, we track battery storage projects and update our list of the largest battery storage projects in PJM.
As of May 2026, there are 38 utility-scale battery storage projects in PJM, according to Cleanview's project tracker. Their total operating capacity is 514 MW. In 2025, there were 2 battery storage projects built in PJM. See also: planned battery storage projects in PJM→
Total Battery Storage Projects
38
Total Capacity
514 MW
Built in 2025
2
Map of battery storage projects in PJM. Marker size reflects capacity — only facilities with reported capacity data are shown.
79 MW
Year Operational: December 2025
Location: Jackson, West Virginia
40 MW
Year Operational: December 2022
Location: Powhatan, Virginia
36 MW
Year Operational: March 2015
Location: LaSalle, Illinois
32 MW
Year Operational: October 2015
Location: Greenbrier, West Virginia
20 MW
Year Operational: November 2014
Location: DeKalb, Illinois
20 MW
Year Operational: September 2013
Location: Luzerne, Pennsylvania
20 MW
Year Operational: February 2016
Location: McHenry, Illinois
20 MW
Year Operational: December 2018
Location: McHenry, Illinois
20 MW
Year Operational: November 2023
Location: Chesterfield, Virginia
79 MW
Year Operational: December 2025
Location: Jackson, West Virginia
10 MW
Year Operational: March 2025
Location: Richland, Ohio
20 MW
Year Operational: December 2024
Location: Sussex, New Jersey
Developer: Unable to find
3 MW
Year Operational: December 2024
Location: Edgecombe, North Carolina
Developer: North Carolina Electric Membership
3 MW
Year Operational: December 2024
Location: Halifax, North Carolina
Developer: North Carolina Electric Membership
3 MW
Year Operational: September 2024
Location: Anne Arundel, Maryland
Developer: Hitachi Energy
20 MW
Year Operational: February 2024
Location: Hunterdon, New Jersey
Developer: Unable to find
6 MW
Year Operational: February 2024
Location: Frederick, Maryland
Developer: Ameresco
20 MW
Year Operational: November 2023
Location: Chesterfield, Virginia
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