Updated: November 18, 2020 (Originally published November 16, 2020)
Ocean Rebellion protesters demonstrate outside the International Maritime Organisation headquarters in London, Britain November 15, 2020. REUTERS/Simon Dawson
The latest session of the IMO’s Pollution Prevention and Response Sub-Committee didn’t deliver sweeping new rules, but beneath the technical drafting work, PPR 13 signaled a clear shift toward performance-based environmental oversight. From biofouling and Arctic black carbon to scrubber discharges and low-load engine certification, the focus is moving beyond installed equipment to how ships are actually operated, maintained, and managed over their full lifecycle.
A coalition of environmental and clean-shipping groups is urging the International Maritime Organization to block any move that would allow ammonia-fueled ships to discharge toxic waste at sea, warning that shipping’s push toward zero-emission fuels must not come at the expense of ocean health.
The International Maritime Organization is moving to bring wind-assisted propulsion fully into the regulatory mainstream, approving a formal workplan that targets 2029 for interim safety guidelines covering wind propulsion and...
February 3, 2026
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