Protecting The Marine Environment Of Vital Maritime Passageways
Table 3:
| Port | Oily bilge water | Oily residues (sludge) | Oily tank washings (slops) | Dirty ballast water | Scale and sludge from tanker cleaning | Oily mixtures containing chemicals |
| Singapore | Yes | Yes | Yes | Yes | Yes | No |
| Jurong | Yes | No | Yes | Yes | No | Yes |
| Pulau Bukom | N/A | N/A | Yes | Yes | No | Yes |
| Pulau Sebarok | No | Yes | Yes | No | No | No |
| Penang (Georgetown) | Yes | Yes | Yes | Yes | Yes | Yes |
| Tanjung Pelepas | Yes | Yes | Yes | Yes | Yes | Yes |
| Tanjung Periok | Yes | Yes | No | Yes | Yes | Yes |
| Tanjung Perak | No | Yes | No | No | No | No |
| Blang Lancang | No | No | Yes | Yes | No | No |