| Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|
| WRB Refining Wood River Refinery | Refinery | United States | 3,826,177 |
| Phillips 66 Westlake Refinery | Refinery | United States | 2,624,637 |
| Phillips 66 Humber Refinery | Refinery | United Kingdom | 2,607,645 |
| Phillips 66 Sweeny Refinery | Refinery | United States | 2,578,419 |
| Phillips 66 Ponca City Refinery | Refinery | United States | 2,463,164 |
| Phillips 66 Linden Refinery | Refinery | United States | 2,124,376 |
| Phillips 66 Wilmington Refinery | Refinery | United States | 1,814,484 |
| Phillips 66 Ferndale Refinery | Refinery | United States | 1,154,736 |
| Phillips 66 Billings Refinery | Refinery | United States | 703,218 |
| Phillips 66 Rodeo Refinery | Refinery | United States | 174,694 |
| Phillips 66 Belle Chasse Refinery | Refinery | United States | — |
Ownership, capacity & CO₂: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).