Canada, June 26 -- GE Vernova Inc. announced that it has secured an order from Rio Tinto, one of Canada's largest private producers of hydroelectricity, for the upgrade of eight turbine-alternator units at the Isle Maligne hydropower plant in the Saguenay-Lac-Saint-Jean region of Quebec, Canada. The plant features twelve Francis hydropower units in total.The modernization of this nearly 100-year-old hydropower plant is expected to enhance the performance of the units and their lifetime for decades to come. It will help Rio Tinto supply energy for its five low-carbon aluminum smelters facility in Saguenay - Lac-Saint-Jean.Last year, under a previous agreement, GE Vernova modernized one generator at the Isle-Maligne plant. After that, Rio Tin...