Rio Tinto invests to modernise century-old hydroelectric power plant in Quebec
1. Rio Tinto invests US$1.2 billion to modernize Isle-Maligne facility. 2. Investment ensures future of low-carbon aluminum production in Canada. 3. Project will create over 300 jobs during peak construction phase. 4. Modernization supports reliable energy supply for aluminum smelting operations. 5. This is Rio Tinto's largest hydroelectric investment since the 1950s.