December 15, 2023--Researched by Industrial Info Resources (Sugar Land, Texas)--The U.S. grid-scale energy-storage market reached a quarterly record for added capacity during the third quarter, with installations totaling 2,158 megawatts (MW)/6,848 megawatt-hours (MWh), according to a report by the American Clean Power Association (ACP) (Washington, D.C.) and Wood Mackenzie (Edinburgh, Scotland).