385 industrial facilities across 12 countries in North America — sector mix, biggest CO₂ emitters and a country breakdown from open data.
Facility counts by sector, Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).
| # | Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|---|
| 1 | ArcelorMittal Lázaro Cárdenas steel plant | Steel Plant | Mexico | 5,979,126 |
| 2 | Algoma steel plant | Steel Plant | Canada | 4,932,009 |
| 3 | Irving Oil Saint John Refinery | Refinery | Canada | 4,360,824 |
| 4 | Altos Hornos De Mexico SA AHMSA steel plant | Steel Plant | Mexico | 4,044,261 |
| 5 | Cleveland-Cliffs Lake Erie steel plant | Steel Plant | Canada | 3,642,472 |
| 6 | ArcelorMittal Dofasco steel plant | Steel Plant | Canada | 3,094,399 |
| 7 | Tepeaca Cement Plant | Cement Plant | Mexico | 2,772,979 |
| 8 | Nova Chemicals Corp. Joffree, Joffre,Alberta | Petrochemical | Canada | 2,552,601 |
| 9 | Valero Jean-Gaulin Refinery | Refinery | Canada | 2,459,580 |
| 10 | Pemex Salina Cruz Refinery | Refinery | Mexico | 2,227,624 |
| 11 | Nova Chemicals Corp. Corunna, Sarnia,Ontario | Petrochemical | Canada | 2,099,079 |
| 12 | Pemex Cadereyta Refinery | Refinery | Mexico | 2,096,251 |
| 13 | Pemex Tula Refinery | Refinery | Mexico | 1,973,084 |
| 14 | Imperial Oil Strathcona Refinery | Refinery | Canada | 1,955,920 |
| 15 | Suncor Edmonton Refinery | Refinery | Canada | 1,924,810 |
Ranked by estimated annual CO₂e (modelled). Placeholder sector defaults excluded. Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).