| # | Facility | t of steel | t CO₂e/yr |
|---|---|---|---|
| 1 | ArcelorMittal Dofasco steel plant | 4,050,000 | 3,094,399 |
| 2 | Algoma steel plant | 3,200,000 | 4,932,009 |
| 3 | Cleveland-Cliffs Lake Erie steel plant | 2,500,000 | 3,642,472 |
| 4 | ArcelorMittal Montreal steel plant | 2,400,000 | 933,302 |
| 5 | Evraz Regina Steel plant | 1,200,000 | 124,230 |
| 6 | Gerdau Whitby Steel Mill | 1,100,000 | 72,303 |
| 7 | Ivaco Rolling Mills steel plant | 650,000 | 42,725 |
| 8 | Rio Tinto Fer et Titane steel plant | 600,000 | 673,836 |
Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).