About us

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We are the North American operations of ArcelorMittal, the world’s leading integrated steel and mining company.

Our operations

Steelmaking, finishing facilities and mining operations in North America support major markets that include automotive, appliances, construction, energy, heavy equipment, pipe and tube, packaging, transportation and others.

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ArcelorMittal’s longstanding presence in North America plays a vital role in supporting key industries in Canada, the United States and Mexico.

We ensure reliable, domestic and regional supplies of advanced steel products. Through innovation, investments and next generation steelmaking, we serve as a trusted supplier and strategic hub for world-class manufacturing and energy transition technologies.

  • 19,000

    Hard-working employees in North America

  • 7,538 Mt

    Crude steel produced in 2024

  • 10,063 Mt

    Steel shipped in 2024

  • 2

    Global R&D Centers

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Steels made with innovative processes

Our processes are built around safety, efficiency, environmental responsibility and customers’ needs, with applications ranging from next-generation automobiles to renewable energy infrastructure that will support societies as they transform through this century. With an entrepreneurial culture and steel at our core, we will support the world in making that transformation. This is what we believe it takes to be the steel company of the future.

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Deep values. Big impact.

Safety, sustainability, quality and leadership. These four values guide everything we do. Find out more about what they mean, why they matter and how we bring them to life.