| # | Facility | t of ethylene per year | t CO₂e/yr | Verification and source |
|---|---|---|---|---|
| 1 | ExxonMobil Singapore Chemical Plant, Jurong Island | 1,900,000 | 3,896,724 | Singapore government CCUS study lists 1.9 million t/yr ethylene capacity Singapore NCCS CCUS study, Table 4 |
| 2 | Aster Bukom Energy and Chemicals Complex (formerly Shell) | 1,100,000 | 2,358,543 | Operating integrated complex; 1.1 million t/yr ethylene cracker Aster operations |
| 3 | PCS Pte. Ltd., Pulau Ayer Merbau | 1,100,000 | 2,255,998 | Operating; two crackers and metathesis plant total 1.1 million t/yr ethylene PCS plant, facilities and products |
Data verified 2026-07-19. Capacities are annual ethylene production capacities stated by the current operator or facility owner. The three records represent separate operating complexes; equal capacity values are not treated as duplicate data. Methodology and corrections.
Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).