Facility counts by sector, Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).
| # | Facility | Type | t CO₂e/yr |
|---|---|---|---|
| 1 | Hengyi Pulau Muara Besar Refinery | Refinery | 2,360,689 |
| 2 | Brunei Methanol Company | Chemical Plant | 283,688 |
| 3 | BSP Brunei Refinery | Refinery | 40,063 |