EU shipping emissions rose in 2025. The ships did not emit more. The reported increase comes entirely from vessels that entered the reporting rules in 2025; follow the same ships through both years and emissions fell. Below the CO₂ line, methane rose sharply as LNG dual fuel ships reached the water, and from 2026 that methane becomes billable, pushing the maritime EU ETS bill toward 100 million allowances. For owners and charterers, the headline MRV number is only the starting point. The exposure sits behind it.
The full storyThe EU ETS requires shipping companies to annually report emissions and surrender allowances. The polluter pays principle mandates that charterers, in time charter and spot voyage contracts take responsibility for emissions. This highlights the importance of contract terms and conditions between charterers and owners.
Early movers, who understand how to use the EU ETS as a strategic tool, do not wait for the first surrendering period of allowances but take advantage by engaging proactively. They understand that action must be taken today, as certain expenses are already incurred, and affecting contracts and negotiations.
A common misconception among charterers and shipowners is that they don't need to worry about the EU Emissions Trading System (ETS) until September 2025. However, if you're signing charter parties in 2024, this mindset could be akin to signing a blank cheque.

