Explore the largest battery storage projects in the US and see all the utility-scale battery storage projects in the US on a map.
Last updated: May 2026
On this page, you can explore our real-time database of battery storage projects in the US. Each month, we track battery storage projects and update our list of the largest battery storage projects in the US.
As of May 2026, there are 978 utility-scale battery storage projects in the US, according to Cleanview's project tracker. Their total operating capacity is 46,745 MW. In 2025, there were 182 battery storage projects built in the US. See also: planned battery storage projects in the US→
Total Battery Storage Projects
978
Total Capacity
46,745 MW
Built in 2025
182
Map of battery storage projects across the United States. Marker size reflects capacity — only facilities with reported capacity data are shown.
680 MW
Year Operational: July 2025
Location: Riverside, California
Developer: Calpine
500 MW
Year Operational: December 2025
Location: Kern, California
Developer: AES Clean Energy
450 MW
Year Operational: June 2023
Location: Monterey, California
409 MW
Year Operational: November 2021
Location: Manatee, Florida
400 MW
Year Operational: August 2025
Location: San Joaquin, California
Developer: NextEra Energy
380 MW
Year Operational: March 2024
Location: Clark, Nevada
Developer: Quinbrook Infrastructure Partners
350 MW
Year Operational: October 2022
Location: Riverside, California
348 MW
Year Operational: February 2026
Location: Fannin, Texas
Developer: Engie
325 MW
Year Operational: July 2023
Location: Riverside, California
250 MW
Year Operational: March 2026
Location: Norfolk, Massachusetts
Developer: Eolian Energy
200 MW
Year Operational: March 2026
Location: Pueblo, Colorado
Developer: AES Clean Energy
150 MW
Year Operational: March 2026
Location: Brazoria, Texas
Developer: TotalEnergies
150 MW
Year Operational: March 2026
Location: Wharton, Texas
Developer: TotalEnergies
128 MW
Year Operational: March 2026
Location: Bibb, Georgia
Developer: Georgia Power
100 MW
Year Operational: March 2026
Location: Bexar, Texas
Developer: OCI Energy
80 MW
Year Operational: March 2026
Location: Tulare, California
Developer: Ormat Technologies
75 MW
Year Operational: March 2026
Location: Santa Clara, California
Developer: esVolta
50 MW
Year Operational: March 2026
Location: San Diego, California
Developer: RWE
Cleanview