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Marcegaglia Fos Sur Mer steel plant

announced

Fos-sur-Mer, Europe, France

ISO 14001ISO 50001
GEM wiki

Process Route

EAF

Timeline

Operating since 2028

Emissions

2025

0.032 Mt CO₂e

0.08 t CO₂e per tonne of steel

Typical EAF route: 0.5–0.7 t/t

Modelled estimate (Climate TRACE), not reported data. Methodology

Capacity (ttpa)

Crude Steel

1,200

EAF

1,200

Production

EAF steel production: 0 ttpa (2024)

Steel Units

EAF
unknown EAF (1)mothballed pre-retirement
900 ttpa120 twiki
EAF
unknown EAF (2)announced
1,200 ttpaDanieliwiki

Inputs & Energy

Power EDF will supply nuclear power for at least 10 years

Steel Products

ingot, rod, bar, bloom, billet

Ownership

Owner Marcegaglia Holding SpA

Parent Finmar SRL; Marfin SRL

Workforce 700 employees

Country Context

France crude steel production (USGS). Plant line shows nominal capacity, not output.

Explore

Plant data sourced from the Global Iron & Steel Tracker (March 2026), Global Energy Monitor. Licensed under CC BY 4.0.

Production data: USGS Minerals Yearbook — Raw Steel: World Production by Country or Locality (2019 edition; 2022 and 2023 early release tables). U.S. Geological Survey, public domain. EAF/BOF splits: USGS Minerals Yearbook (2023 estimates).

Facility emissions estimates from Climate TRACE. Licensed under CC BY 4.0.