PHOENIX, Arizona, Oct. 4 -- The Arizona Corporation Commission posted the following news release: * * * Arizona Now Among the Top Three States with Largest Capacity of Utility-Scale Battery Storage Systems Utility-scale battery storage deployments in Arizona reached record high levels during the April to June quarter this year, breaking into the top three states with the most Battery Energy Storage Systems (BESS) according to the latest quarterly joint report released by Wood Mackenzie Power   more