Explore the largest battery storage projects expected to come online in Maryland and see all proposed battery storage projects on a map.
Last updated: May 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 May 2026, there are 16 battery storage projects in development in Maryland, according to Cleanview's project tracker. Their total planned capacity is 3,929 MW. See also: operating battery storage projects in Maryland→
Planned Projects
16
Planned Capacity
3,929 MW
Unique Developers
1
1,122 MW
Expected Online: TBD
Location: Charles, Maryland
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
200 MW
Expected Online: TBD
Location: Charles, Maryland
180 MW
Expected Online: TBD
Location: Calvert, Maryland
135 MW
Expected Online: June 2025
Location: Baltimore County, Maryland
135 MW
Expected Online: TBD
Location: Baltimore County, Maryland
115 MW
Expected Online: TBD
Location: Prince George's, Maryland
Cleanview