Mining
We produce iron ore concentrate and iron oxide pellets for the steel market.
Discover our mines
A proud partner
in local development
ArcelorMittal Mines and Infrastructure Canada is a key player in Quebec
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Railway and
port infrastructures
A 420-kilometre world-class railroad and Canada’s largest private port allow us to ship our products to four continents.
Discover our infrastructures
An economic engine
for all of Quebec
ArcelorMittal Mining and Infrastructure Canada is a major player in the Quebec economy and the North Shore’s largest employer.
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Provide a healthy and safe work environment
Be a responsible organization
Set up an efficient value chain
Be recognized as an employer of choice
News
14 January 2026
ArcelorMittal welcomes the first ship of 2026 in Port-Cartier
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14 November 2025
Halte-Chaleur de Port-Cartier : A second year or partnership to help people facing homelessness
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7 November 2025