| Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|
| PHRC Port Harcourt Refinery | Refinery | Nigeria | 185,439 |
| NNPC Warri Refinery | Refinery | Nigeria | 76,189 |
| NNPC Kaduna Refinery | Refinery | Nigeria | — |
Ownership, capacity & CO₂: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).
