FinancingMining and minerals

Canada commits C$193.3 million to Quebec aluminum upgrades

Federal funding backs a billet casting centre and furnace modernization at Rio Tinto facilities, alongside electrolysis upgrades at Aluminerie Alouette.

Generated illustration for this story, not a photograph of the project.

The federal government announced C$193.3 million in Strategic Response Fund support for modernization projects at Rio Tinto Aluminium and Aluminerie Alouette on October 23. The announcement breaks the funding into two parts. C$164.8 million is directed toward Rio Tinto projects with a stated combined cost of C$818.5 million in Saguenay–Lac-Saint-Jean. A further C$28.5 million supports Alouette’s C$135 million modernization project. The figures describe government contributions and project budgets separately; they do not establish that the government is paying the full cost of either company’s work.

At Rio Tinto’s Alma smelter, the announced scope includes constructing a billet casting centre intended to support higher-value aluminum products. At Grande-Baie, the work is modernization of anode-baking furnaces through infrastructure upgrades and equipment refurbishment. The federal release says those changes are intended to improve reliability, productivity and long-term competitiveness, and to strengthen and decarbonize the aluminum value chain in the region. It does not publish a detailed construction schedule or technical capacity for the new casting centre in the material read.

Alouette’s project targets electrolysis operations. Its company release describes two work fronts within a C$135 million modernization effort: adjustments to carbon anodes, which take part in alumina electrolysis, and changes to the particle size of the bath-cover material used to retain heat in the cells. The company says adapting equipment will be needed to produce and handle the anode blocks, and it expects the initiatives to be completed in 2027. It says the projects are expected to lower emissions by 25,000 tonnes of carbon-dioxide equivalent per year and improve energy performance. That annual emissions figure is an expected outcome stated by Alouette, not a measured reduction after commissioning.

The federal release says the combined projects are expected to maintain about 6,000 full-time jobs across Quebec and Canada and create 65 co-op placements. It presents the investments as intended to improve production capacity, operating efficiency, energy performance and emissions. The release also frames the spending against trade uncertainty and the importance of industrial supply chains. These policy arguments do not change the engineering scope: the named works concern metal casting, furnace rehabilitation, electrolysis equipment and process optimization at existing industrial sites.

Natural Resources Canada’s aluminum overview provides context for the production chain. It describes aluminum as a metal used across transportation, construction, packaging and electrical applications, and notes that Canada produced about 3.3 million tonnes of primary aluminum in 2024. Its background page says hydroelectricity and process technology contribute to comparatively low production emissions among major producers. The same source explains that primary production depends on refining bauxite to alumina and then using electrolysis to produce aluminum. This context helps explain why the announced works span both casting and electrolysis, but it does not quantify the projects’ output or energy savings.

Alouette says it previously announced a C$1.5 billion investment plan in 2025. That earlier figure is broader than the C$135 million project receiving the October support. The company’s October release says the federal contribution is partly repayable, but does not give the repayable share. The government release likewise does not specify payment timing. The known terms therefore remain the total announced contributions and the named upgrade scopes; detailed execution milestones beyond Alouette’s 2027 target are not stated in the sources read.

Sources

  1. Government of Canada invests over $190 million to advance Canada’s critical minerals sector and strengthen aluminum processingGovernment sourceInnovation, Science and Economic Development CanadaPublished 23 October 2026Read 25 October 2026
  2. Aluminerie Alouette applauds the Canadian government’s supportCompany releaseAluminerie AlouettePublished 23 October 2026Read 25 October 2026
  3. Aluminum factsOfficial dataNatural Resources CanadaRead 25 October 2026

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