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Six months after an explosion and fire destroyed a grid-connected energy-storage battery facility in Surprise, Ariz., investigators are still trying to figure out all that happened.
Utility companies seeking to reduce CO2 emissions are increasingly relying on battery energy storage systems to meet peak-power demand as they retire their gas-fired plants.
Questions are still awaiting answers as Arizona Public Service Co. investigates the cause of an explosion April 19 in a 2-MW/2-MWh grid-connected energy-storage battery facility in Surprise, Ariz.
Two projects to improve the quality, quantity and distribution of water in the Everglades National Park in Florida—the construction of a reservoir and the raising of a portion of the Tamiami Trail—moved forward in June.
Despite submitting long-awaited drought contingency plans to Congress, the states of the Colorado River Basin expect to continue operating largely as they have, focusing on conservation, rather than new infrastructure.
