| Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|
| ArcelorMittal Asturias (Aviles) steel plant | Steel Plant | Spain | 3,891,500 |
| ArcelorMittal Asturias (Gijón) steel plant | Steel Plant | Spain | 1,822,038 |
Ownership, capacity & CO₂: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).