In a key move for the future of its low-carbon aluminum production, Rio Tinto has begun the process of modernizing its century-old Isle-Maligne hydroelectric plant, located in Alma, Quebec. With an investment of 1.7 billion Canadian dollars (approximately 1.2 billion US dollars), this is the company’s largest outlay on hydroelectric assets since the 1950s.
Rio Tinto bets on a new energy era
The project, which will last until 2032, will consist of the renovation of eight generation units, the improvement of the hydraulic infrastructure, the installation of new electrical and mechanical equipment, and the adaptation of a spillway to operate in winter conditions. An expansion with a mechanical shop will also be built.
Regional impact and environmental commitment
The Isle-Maligne power plant has been an essential component of Rio Tinto’s industrial electrification strategy for a century. Its upgrade aims to ensure a more efficient and secure renewable electricity supply for smelters and production sites in the Saguenay-Lac-Saint-Jean region. This will help sustain the company’s competitiveness in the green aluminum market. green aluminum in both Canada and the United States.
This initiative is in addition to other improvements already announced for an additional C$252 million for technical interventions at the same plant. Rio Tinto currently operates seven hydroelectric plants in Quebec and British Columbia, consolidating its position as one of the leading private renewable energy producers in Canada.
Institutional voice
Sébastien Ross, Managing Director of Rio Tinto Aluminum’s Atlantic Operations, said that the Isle-Maligne plant represents the accumulated experience of generations of workers. Its modernization strengthens our ability to offer low-carbon aluminum with a guarantee of renewable origin.
With this project, in addition to strengthening its position in the sustainable materials sector, it reinforces its commitment to regional development and the transition to a decarbonized economy. decarbonized economy.
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Source: Rio Tinto
Photo: shutterstock
