WWF The Circle: Will the IMO Tighten the Rules Around Carbon Emissions?

International shipping makes an outsized and growing contribution to the climate crisis. Ships also regularly kill whales and generate underwater noise that compromises the ability of whales and other marine life to forage and reproduce. By going more slowly, ships could slash their climate emissions and reduce both underwater noise and the risk of whale strikes—but as the Clean Shipping Coalition’s John Maggs explains, this shift won’t happen without ambitious regulation.

WWF The Circle: Will the IMO tighten the rules around carbon emissions?

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Fully Loaded Cargo Ship on a Sea - Kelly, Pexels

In response to reports of alternative proposals to the IMO’s Net-Zero Framework, the Clean Shipping Coalition called on IMO member states to support the NZF so that the shipping industry can meet its own climate goals.

March 6, 2026
The Guardian: US ‘bullying’ could scupper carbon levy on shipping, warn experts

“The net zero framework [which underlies the carbon levy] may not be perfect, but it has the potential to grow into a set of rules that would allow the IMO and shipping industry to meet their climate and environmental justice commitments.”

February 26, 2026
Pexels/Pixabay

Opportunity Green, Environmental Defense Fund, One Planet Port, Pacific Environment, Clean Shipping Coalition, Seas at Risk, and ZESTAs call for a precautionary approach to managing toxic ammonia effluent from ammonia-fueled ships

February 13, 2026