Explore the largest battery storage projects expected to come online in Maryland and see all proposed battery storage projects on a map.
Last updated: June 2026
On this page, you can explore our database of planned battery storage projects in Maryland. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in Maryland.
As of June 2026, there are 8 battery storage projects in development in Maryland, according to Cleanview's project tracker. Their total planned capacity is 1,946 MW. See also: operating battery storage projects in Maryland→
Planned Projects
8
Planned Capacity
1,946 MW
Unique Developers
1
500 MW
Expected Online: February 2030
Location: Montgomery, Maryland
Developer: RWE
500 MW
Expected Online: June 2029
Location: Harford, Maryland
500 MW
Expected Online: TBD
Location: Harford, Maryland
135 MW
Expected Online: June 2025
Location: Baltimore County, Maryland
135 MW
Expected Online: TBD
Location: Baltimore County, Maryland
106 MW
Expected Online: September 2023
Location: Queen Anne's, Maryland
50 MW
Expected Online: May 2024
Location: Queen Anne's, Maryland
20 MW
Expected Online: TBD
Location: Queen Anne's, Maryland
Cleanview