ArcelorMittal Confirms €1.3 Billion Investment in Electric Arc Furnace at Dunkirk Plant to Produce Green Steel
11 February 2026
ArcelorMittal, Europe's leading steel producer, has officially confirmed a landmark €1.3 billion investment in a new electric arc furnace (EAF) at its Dunkirk plant in northern France. Announced on February 10, 2026, in the presence of French President Emmanuel Macron, European Commissioner Stéphane Séjourné, and key ministers, this project marks a pivotal step toward decarbonizing steel production in the region. The EAF will boast a capacity of 2 million tonnes per year, positioning it as the largest of its kind in Europe, with operations slated to commence in 2029.
The initiative aligns with ArcelorMittal's broader strategy to transition several European steelworks from traditional coal-based blast furnaces to hydrogen and electricity-powered processes. Dunkirk, which currently accounts for approximately 15% of France's industrial CO₂ emissions, will see a significant reduction in its environmental footprint. The EAF technology eliminates coal combustion, a primary source of CO₂ in steelmaking, potentially cutting emissions by up to three times compared to conventional methods. This move supports the European Union's Carbon Border Adjustment Mechanism (CBAM), now in its definitive phase since January 1, 2026, which levels the playing field by imposing carbon costs on imports.
Geert van Poelvoorde, CEO of ArcelorMittal Europe, emphasized that the decision was enabled by recent EU trade protections, including new tariff rate quotas. These measures are projected to curb unfair steel imports by nearly 10 million metric tons annually compared to 2024 levels, restoring capacity utilization and profitability for domestic producers. ArcelorMittal's European crude steel output fell to 29.17 million mt in 2025 from 31.21 million mt in 2024, underscoring the urgency of these interventions. The company anticipates a 2% rise in global ex-China steel demand in 2026, with production and shipments increasing across regions due to operational enhancements and trade safeguards.
Originally announced in May 2024, the investment faced delays as ArcelorMittal awaited clearer regulatory support. Confirmation came after CBAM's full implementation and tariff enhancements, addressing competitive pressures from low-carbon-cost imports. President Macron hailed the project as a commitment to industrial revival, urging completion of additional furnaces and hydrogen initiatives at sites like Fos-sur-Mer. Alongside the EAF, ArcelorMittal is investing €500 million in a new electrical steel production unit at its nearby Mardyck plant, expanding offerings for electrification in automotive and industrial sectors—its largest non-decarbonization investment in Europe in a decade.
This development integrates with ongoing upgrades, such as the forthcoming Gijon EAF for long products and Sestao EAF expansion for flat steel. Technological advancements include state-of-the-art controls for precise operation, enhancing efficiency and product quality. For steel professionals, this signals a shift toward sustainable practices, with implications for supply chains in **Automation and Control Systems**, **Environment, Recycle and Water Management**, and **Steelmaking**. Market indicators show Northern European HRC at €650/mt ex-works Ruhr and Southern at €650/mt ex-works Italy as of February 4, 2026, reflecting renewed pricing strength. The project not only bolsters ArcelorMittal's market share but also sets a benchmark for **Secondary Metallurgy** and low-carbon strategies across Europe, fostering partnerships in **Inspection Technology** and **Non-Contact Measurement** for quality assurance. As EU policies evolve, such investments underscore the steel sector's adaptation to regulatory and environmental demands, promising long-term resilience for mill operators and technology providers.
Further details highlight the strategic timing: with sluggish demand in automotive and construction, trade measures provide critical relief. ArcelorMittal's Q4 2025 European output dipped 16.9% year-over-year due to maintenance and divestitures, but 2026 forecasts optimism. This EAF will enhance flexibility in **Strip Processing** and **Rolling**, supporting diverse grades. Industry watchers note synergies with **IT/Software** for digital twins and real-time monitoring, mirroring upgrades elsewhere like Thyssenkrupp's facilities. Overall, the Dunkirk investment exemplifies how policy, technology, and capital converge to drive **Preventative Maintenance** and **Quality Raw Materials** innovations, ensuring Europe's steel competitiveness amid global shifts.