Explore the largest battery storage projects in Idaho and see all the utility-scale battery storage projects in Idaho on a map.
Last updated: May 2026
On this page, you can explore our real-time database of battery storage projects in Idaho. Each month, we track battery storage projects and update our list of the largest battery storage projects in Idaho.
As of May 2026, there are 9 utility-scale battery storage projects in Idaho, according to Cleanview's project tracker. Their total operating capacity is 459 MW. In 2025, there were 8 battery storage projects built in Idaho. See also: planned battery storage projects in Idaho→
Total Battery Storage Projects
9
Total Capacity
459 MW
Built in 2025
8
Map of battery storage projects in Idaho. Marker size reflects capacity — only facilities with reported capacity data are shown.
150 MW
Year Operational: June 2025
Location: Ada, Idaho
Developer: Aypa Power
116 MW
Year Operational: March 2025
Location: Owyhee, Idaho
Developer: Idaho Power
82 MW
Year Operational: July 2025
Location: Canyon, Idaho
Developer: Idaho Power
60 MW
Year Operational: February 2025
Location: Twin Falls, Idaho
Developer: Idaho Power
40 MW
Year Operational: September 2024
Location: Elmore, Idaho
Developer: Idaho Power
4 MW
Year Operational: March 2025
Location: Elmore, Idaho
Developer: Idaho Power
3 MW
Year Operational: March 2025
Location: Washington, Idaho
Developer: Idaho Power
2 MW
Year Operational: March 2025
Location: Twin Falls, Idaho
Developer: Idaho Power
2 MW
Year Operational: March 2025
Location: Canyon, Idaho
Developer: Idaho Power
82 MW
Year Operational: July 2025
Location: Canyon, Idaho
Developer: Idaho Power
150 MW
Year Operational: June 2025
Location: Ada, Idaho
Developer: Aypa Power
116 MW
Year Operational: March 2025
Location: Owyhee, Idaho
Developer: Idaho Power
4 MW
Year Operational: March 2025
Location: Elmore, Idaho
Developer: Idaho Power
3 MW
Year Operational: March 2025
Location: Washington, Idaho
Developer: Idaho Power
2 MW
Year Operational: March 2025
Location: Twin Falls, Idaho
Developer: Idaho Power
2 MW
Year Operational: March 2025
Location: Canyon, Idaho
Developer: Idaho Power
60 MW
Year Operational: February 2025
Location: Twin Falls, Idaho
Developer: Idaho Power
40 MW
Year Operational: September 2024
Location: Elmore, Idaho
Developer: Idaho Power