The MPA has Issued Guidelines for Preventing Pollution During Bunkering Operations

11/4/2025, 7:26:22 PM
With the release of Port Marine Circular No. 13 of 2025, the Maritime and Port Authority of Singapore (MPA) has introduced revised procedures to reduce pollution during bunkering operations.
Notably, the goal of the circular, which takes the place of Port Marine Circular No. 06 of 2023, is to strengthen adherence to environmental protection protocols in one of the busiest bunkering hubs in the world.
MPA's Bunker Supply Regulations
MPA states that all bunker-supply and receiving vessels operating inside Singapore's port boundaries are required to follow the precautions listed in the circular's Annex A.
This entails completing the checklists for pre- and post-bunkering as well as keeping precise tank-volume records in accordance with Annexes B and C. These protocols are intended to reduce the possibility of unintentional leaks and guarantee operational transparency.
Additionally, MPA reminded the industry that it is illegal to release oil or oily mixtures into Singaporean waters in violation of Regulation 7 of the Prevention of Pollution of the Sea Act.
The owner, agent, or master of a vessel are among the offenders who could be prosecuted and punished.
Meanwhile, in order to ensure prompt response and containment, any pollution incidents or abnormalities during bunkering must be notified right away to the Marine Safety Control Centre via telephone or VHF Channel 5.
Delegates attending Shipping Training Courses in Dubai learn how to reduce pollution during bunkering by knowing operating procedures and measures. Identifying and minimising oil leak hazards, inspecting the entire bunkering process, and complying with MPA Singapore laws are all major topics of study.

Bunkering Operations Preventive Measures
- Secure mooring of the bunker tanker and receiving vessel, along with constant supervision and a sufficient crew on call for emergencies, are necessary to guarantee safe bunkering operations.
- Emergency shutdown protocols and communication channels need to be specified. Every piece of equipment, connector, and hose should be in good shape and well rigged.
- Before beginning, the receiving vessel must empty any unused connections, install drip trays, and plug scuppers. Workers must maintain constant vigilance at hose connections, and moorings and hoses should be inspected on a regular basis.
- Equipment for responding to fires and oil spills should be prepared for use right away, and internal transfer procedures shouldn't take place at the same time.
- Visible day/night signs, suitable personal protective equipment, and safe access between vessels are necessary. Before bunkering, the fuel tanks need to be measured and the amounts declared.
- Any mishap or leak must be reported to authorities within an hour, operations must be halted right away, and clean-up must begin. SS 648's Bunkering Pre-Delivery Safety Checklist contains detailed instructions.
In a nutshell, MPA's ongoing dedication to upholding environmental compliance, maritime safety, and sustainable bunkering activities in Singapore's port waters is reflected in the new circular.




