Explore the largest battery storage projects expected to come online in Arizona 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 Arizona. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in Arizona.
As of June 2026, there are 50 battery storage projects in development in Arizona, according to Cleanview's project tracker. Their total planned capacity is 19,336 MW. See also: operating battery storage projects in Arizona→
Planned Projects
50
Planned Capacity
19,336 MW
Unique Developers
16
Map of planned battery storage projects in Arizona. 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
1,032 MW
Expected Online: April 2030
Location: Maricopa, Arizona
1,014 MW
Expected Online: December 2028
Location: La Paz, Arizona
1,011 MW
Expected Online: December 2033
Location: La Paz, Arizona
716 MW
Expected Online: December 2032
Location: Mohave, Arizona
550 MW
Expected Online: September 2026
Location: Maricopa, Arizona
Developer: Copia Power
515 MW
Expected Online: April 2028
Location: Yuma, Arizona
500 MW
Expected Online: June 2030
Location: Yuma, Arizona
210 MW
Expected Online: July 2026
Location: La Paz, Arizona
Developer: TransGrid Energy
150 MW
Expected Online: July 2026
Location: Maricopa, Arizona
Developer: Arizona Public Service
172 MW
Expected Online: August 2026
Location: La Paz, Arizona
Developer: TransGrid Energy
550 MW
Expected Online: September 2026
Location: Maricopa, Arizona
Developer: Copia Power
275 MW
Expected Online: September 2026
Location: Navajo, Arizona
Developer: Invenergy
161 MW
Expected Online: September 2026
Location: Maricopa, Arizona
Developer: Copia Power
89 MW
Expected Online: September 2026
Location: La Paz, Arizona
Developer: Copia Power
100 MW
Expected Online: December 2026
Location: Pinal, Arizona
Developer: Avantus
200 MW
Expected Online: March 2027
Location: Navajo, Arizona