Sizable Energy, a clean-tech energy-storage developer specializing in offshore pumped hydro energy storage, raised $8 million, led by Playground Global, with participation from Exa Ventures,


Sizable Energy, a clean-tech energy-storage developer specializing in offshore pumped hydro energy storage, raised $8 million, led by Playground Global, with participation from Exa Ventures,

TransAlta Corporation, a Canadian electricity utility, agreed to acquire a 50% interest in an early-stage 320 MW pumped-hydro energy storage project – Tent Mountain Renewable