11 tracked facilities, ≈13,921,492 t CO2/yr combined — here are the largest, what that CO2 is worth at current prices, and the sector's reduction pathway. Full sector pathway: decarbonizing iron & steel.
| Métrica | Valor | Nota |
|---|---|---|
| Facilities tracked | 11 | with CO2 estimates |
| Total est. CO2 | 13,921,492 t/yr | Climate TRACE 2023 |
| Average per facility | 1,265,590 t/yr | |
| Indicative carbon value | €1,049M/yr | at €75.36/t CBAM |
Carbon pricing here: National carbon tax (contribution climat-énergie) €44.60/t — frozen since 2018; fuels outside EU ETS. Current benchmark: €77.4/t (11 Jun 2026). Full country page: carbon price in France.
| # | Instalação | Owner | t CO2/ano (est. 2023) | Valor indicativo |
|---|---|---|---|---|
| 1 | ArcelorMittal Dunkerque steel plant | ArcelorMittal Atlantique et Lorraine SAS | 8,859,539 | €667.7M |
| 2 | ArcelorMittal Méditerranée Fos sur Mer steel plant | ArcelorMittal Méditerranée SAS | 4,780,174 | €360.2M |
| 3 | Celsa France Boucau steel plant | Celsa France SAS | 46,352 | €3.5M |
| 4 | Marcegaglia Fos Sur Mer steel plant | Marcegaglia Holding SpA | 34,764 | €2.6M |
| 5 | Riva Sam Neuves-Maisons steel plant | Societe des Aciers d'Armature pour le Beton SAS | 32,832 | €2.5M |
| 6 | Ascometal Hagondange steel plant | Ascometal France Holding SAS | 31,867 | €2.4M |
| 7 | LME Trith-Saint-Léger steel plant | Lamines Marchands Europeens SA | 31,674 | €2.4M |
| 8 | Saarstahl Ascoval Saint-Saulve steel plant | Saarstahl AG | 28,197 | €2.1M |
| 9 | Riva Sam Montereau steel plant | Sam Montereau SAS | 27,811 | €2.1M |
| 10 | Riva Alpa Gargenville steel plant | ALPA - Aciéries et Laminoirs de Paris SAS | 27,038 | €2.0M |
Climate TRACE satellite estimates via IndustryAtlas — modelled, not verified; some entries aggregate clusters. Corrections welcome.
As caldeiras, fornos, permutadores de calor, válvulas e linhas de vapor perdem energia continuamente. A Inzonex fabrica isolamento modular amovível patenteado (UK GB2508992.1) — coberturas com fecho de mola projetadas por nível de temperatura, não capas genéricas de prateleira: