Battery Energy Storage


AZ BESS Power Plants


AZ state has a number of grid-level battery energy storage system (BESS) power plants in operation or under construction.

Project MW Status
Agua Fria / Bolster Substation 25 operating
Atlas 300 planning
Cotton Center Solar Hybrid 17 planning
Desert Star Hybrid 10 planning
Desert Star Hybrid 10 planning
El Sol BESS 50 planning
Foothills Solar Plant Hybrid 38 planning
Gila Bend Hybrid 36 planning
Hyder II Hybrid 14 planning
Hyder Solar Hybrid 16 planning
Mesquite Solar 4 10 planning
Mesquite Solar 5 60 planning
Paloma Solar Hybrid 17 planning
Papago 300 planning
Pinal Central Solar Energy Center 10 operating
Red Antelope Solar & Energy Storage Farm 500 planning
Sierra Estrella Energy Storage 250 planning
Sonoran Energy Center 260 planning
Storey Energy Center 88 planning
Superstition Energy Storage 90 planning
Wilmot Energy Center 30 operating