Explore the largest battery storage projects in Maryland and see all the utility-scale battery storage projects in Maryland on a map.
Last updated: May 2026
On this page, you can explore our real-time database of battery storage projects in Maryland. Each month, we track battery storage projects and update our list of the largest battery storage projects in Maryland.
As of May 2026, there are 5 utility-scale battery storage projects in Maryland, according to Cleanview's project tracker. Their total operating capacity is 12 MW. See also: planned battery storage projects in Maryland→
Total Battery Storage Projects
5
Total Capacity
12 MW
Built in 2025
0
Map of battery storage projects in Maryland. Marker size reflects capacity — only facilities with reported capacity data are shown.
6 MW
Year Operational: February 2024
Location: Frederick, Maryland
Developer: Ameresco
3 MW
Year Operational: September 2024
Location: Anne Arundel, Maryland
Developer: Hitachi Energy
2 MW
Year Operational: November 2022
Location: Montgomery, Maryland
1 MW
Year Operational: November 2021
Location: Caroline, Maryland
1 MW
Year Operational: January 2023
Location: Calvert, Maryland
3 MW
Year Operational: September 2024
Location: Anne Arundel, Maryland
Developer: Hitachi Energy
6 MW
Year Operational: February 2024
Location: Frederick, Maryland
Developer: Ameresco
1 MW
Year Operational: January 2023
Location: Calvert, Maryland
2 MW
Year Operational: November 2022
Location: Montgomery, Maryland
1 MW
Year Operational: November 2021
Location: Caroline, Maryland
Cleanview