Dallas, Texas-based independent power producer (IPP) Stellar Renewable Power has secured a Special Use Permit (SUP) to construct and operate a 1GW/4GWh BESS project co-located with a 1GW solar farm in Navajo County, Arizona.

Continuing a series of deals in Arizona, Salt River Project and EDPR NA have announced a 200MW/800MWh BESS near Coolidge, Arizona.  

Danish renewable energy company Ørsted and US utility Salt River Project (SRP) have confirmed that their 300MW solar-plus-storage project in Pinal County, Arizona, has commenced operations.

Arizona utility Salt River Project has signed agreement for dispatch rights to 250MW/1,000MWh battery energy storage system (BESS) project.

US utility company Salt River Project (SRP) has launched a request for proposals for non-lithium, long-duration energy storage (LDES) demonstration projects, targeting wider deployment during the early 2030s.

Battery energy storage system (BESS) developer-operator Plus Power has received a US$82 million tax equity investment from bank Morgan Stanley for an Arizona project.

Arizona utility Salt River Project (SRP) and renewables developer NextEra Energy Resources have commissioned a 1GWh battery energy storage system (BESS) in Buckeye, Arizona, US.

Europe-based organic flow battery company CMBlu has won its second US project, a 5MW, 10-hour duration pilot system with Arizona utility Salt River Project (SRP).

Power company AES Corporation is investigating the cause of what has been described as a thermal runaway incident at a 10MW battery energy storage system (BESS) site it owns and operates in Chandler, Arizona.

Salt River Project is to build the largest solar-plus-storage project in Arizona, just as an historic coal plant is put to rest.