Explore the largest battery storage projects expected to come online in the US 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 the US. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in the US.
As of June 2026, there are 2566 battery storage projects in development in the US, according to Cleanview's project tracker. Their total planned capacity is 476,376 MW. See also: operating battery storage projects in the US→
Planned Projects
2,566
Planned Capacity
476,376 MW
Unique Developers
242
Map of planned battery storage projects across the United States. Marker size reflects planned capacity.
2,171 MW
Expected Online: October 2027
Location: La Paz, Arizona
Developer: Hanwha Group
2,090 MW
Expected Online: January 2030
Location: La Paz, Arizona
1,206 MW
Expected Online: June 2025
Location: Illinois
1,206 MW
Expected Online: TBD
Location: Illinois
1,200 MW
Expected Online: December 2028
Location: Benton, Washington
Developer: BrightNight
1,200 MW
Expected Online: December 2027
Location: Morrow, Oregon
Developer: Pine Gate Renewables
1,176 MW
Expected Online: September 2032
Location: Merced, California
1,175 MW
Expected Online: September 2028
Location: Fresno, California
1,173 MW
Expected Online: September 2028
Location: Kern, California
322 MW
Expected Online: July 2026
Location: Haskell, Texas
Developer: Intersect Power
300 MW
Expected Online: July 2026
Location: La Paz, Arizona
Developer: Hanwha Group
250 MW
Expected Online: July 2026
Location: Maricopa, Arizona
Developer: Avantus
205 MW
Expected Online: July 2026
Location: Brazoria, Texas
Developer: Engie
200 MW
Expected Online: July 2026
Location: Crane, Texas
Developer: Lydian Energy
200 MW
Expected Online: July 2026
Location: San Patricio, Texas
Developer: Lydian Energy
200 MW
Expected Online: July 2026
Location: Bexar, Texas
Developer: Eolian Energy
154 MW
Expected Online: July 2026
Location: Fort Bend, Texas
Developer: RWE
150 MW
Expected Online: July 2026
Location: Brazoria, Texas
Developer: Nightpeak Energy