World
US Threatens Retaliation in Global Shipping Emissions Talks

GENEVA, Switzerland – Delegates from various countries remain cautiously optimistic about reaching an agreement on a global greenhouse gas (GHG) pricing mechanism for international shipping, despite escalating tensions following a letter from the United States threatening retaliatory actions.
This week, the US administration sent a letter to the Member States of the International Maritime Organization (IMO) urging the United Nations to cease efforts related to the Paris Agreement, labeling its agenda as “deeply unfair.” The letter warned that if a GHG emissions fee is implemented, the US government may consider reciprocal measures to offset any economic impact on American shipping.
Responses among delegates attending the ongoing Marine Environment Protection Committee (MEPC 83) meeting have varied. Some delegates, who requested anonymity, expressed concern that the US stance could complicate negotiations but acknowledged that discussions are still in progress. “The general feeling is to keep calm and carry on,” said one delegate, confident that an agreement could be reached by the close of the meeting on Friday.
Another representative highlighted the strength of IMO’s structure, noting, “There is no right of veto at the IMO. One country cannot block an agreement, but 20 countries can.” With 176 member nations, the US’s departure from the Paris Agreement does not render collaborative efforts obsolete.
However, concerns about the potential for derailment persist, with some fearing that the US’s letter may dampen the willingness of other countries to commit. “The missive is adding more headwinds to an already challenging process,” admitted one delegate, cautioning that time is running out to achieve a consensus on key measures.
Pending discussion items include a proposed method to steadily tighten the GHG fuel intensity requirements for ships by 2050. Penalties would be imposed through a tiered system along with the establishment of an IMO Net-Zero Fund aimed at financing zero or net-zero emissions technologies and aiding developing nations.
The US, in its letter, voiced opposition to measures that would fund projects beyond the shipping sector, claiming they are a form of wealth redistribution under the guise of environmental protection.
Despite these tensions, several delegates remain hopeful. “While the current environment is difficult, it has also galvanized certain delegates’ resolve to pursue a multilateral approach,” commented one participant, though acknowledging that some nations may seize the opportunity to disengage from negotiations.
When it comes to the adoption timeline, even if an agreement is reached by the end of the week, successful formal adoption in October is not guaranteed, as noted by several representatives.