Rupert dam   Lemare dam   Transfer tunnel   Nemiscau-1 dam   Nemiscau-2 dam   Dikes   Rupert workcamp   Eastmain-1-A powerhouse   Sarcelle powerhouse   Eastmain workcamp   KP 290 weir   KP 223 weir   KP 170 weir   KP 110.3 weir   KP 85 weir   KP 49 weir   KP 33 weir   Rock blanket, KP 20.4   Nemiscau workcamp

Learn about the project and track its progress Eastmain-1-A Powerhouse Back to main map >>> Eastmain-1-A powerhouse is being built at the northern end of Eastmain 1 reservoir, next to the existing Eastmain-1 powerhouse. The turbines at both facilities will be driven by the flow from the upper Eastmain River, combined with the diverted flow from the Rupert River. Click here for plan view Number and type of generating units 3 vertical-axis Francis turbines Rated design flow 1,344 m3/s Rated capacity 768 MW Additional output 2.3 TWh/yr