New rules on shipping fuel emissions must consider indirect impacts on forests and food production to avoid unintended consequences.
Authors: Alison Shaw, Natacha Stamatiou, Jamie Yates, and Mark Lutes, experts in shipping and environmental policy.
This year, the United Nations took action on international shipping, one of the world's biggest polluters, with a historic agreement at the International Maritime Organization (IMO) in April 2025.
The policy will be the world's first binding global emission pricing on any sector, marking a significant milestone for global climate diplomacy.
Author's summary: New shipping fuel rules must account for indirect impacts on forests and food production.