You met the EU ETS deadline. But how much work did it take to get there?
If the answer involves chasing voyage data, reconciling spreadsheets and discovering the financial exposure late, this is the moment to change the process. The next cycle is already underway, and it will demand more. What would you do differently with the time you have now?
For many shipping companies, that will bring a sense of relief. Verified emissions were confirmed, allowances were secured and the necessary records were submitted.
But meeting the deadline is only one measure of success.
The more revealing questions are:
That opportunity has already arrived. The next EU ETS compliance cycle is underway—and its requirements will be greater.
Under the annual EU ETS compliance cycle, emissions data for the preceding year must normally be verified by 31 March. The corresponding allowances must then be surrendered by 30 September.
In 2027, shipping companies will be required to surrender allowances covering 100% of their reported in-scope emissions for 2026, compared with 70% in the 2026 compliance cycle.
The scope has also expanded. From 2026, methane and nitrous oxide emissions are included alongside carbon dioxide.
The next surrender deadline may be a year away, but the data needed to meet it is being generated by vessels and operational teams today.
See the European Maritime Safety Agency’s EU ETS guidance
The days surrounding a compliance deadline can reveal weaknesses that remain less visible during the rest of the year.
Emissions data may be held separately from voyage records. Operational and commercial teams may use different figures. Finance may only see the final carbon liability after it has accumulated. Information may pass between vessels, shore teams, verifiers, and accounting systems through email attachments and manually maintained spreadsheets.
These processes can still produce a compliant result. But they also consume time, delay decisions and increase the possibility of discrepancies.
A useful post-compliance review should therefore examine the process—not merely confirm that the deadline was met.
Identify every point at which someone copied, reformatted or compared information between systems.
Manual intervention is not automatically a problem. In many cases, professional review is essential. The question is whether people were making informed decisions or spending their time locating and repairing data.
EU ETS creates a financial consequence from operational activity.
If emissions, voyage and accounting information are maintained separately, teams may reach different answers depending on the source they use. A connected process should make it easier to establish which voyage created the exposure, how it was calculated and where the resulting liability belongs.
Knowing the final cost shortly before allowances must be surrendered is not the same as having financial visibility.
Finance teams need information early enough to support forecasting, accruals, budgeting and cash-flow planning. Commercial teams may also need to understand carbon exposure while assessing voyage performance—not several months afterwards.
EU ETS responsibilities can involve shipowners, managers, charterers, verifiers and administering authorities.
Software cannot resolve contractual uncertainty on its own. It can, however, support clearer ownership, approvals and audit trails so that people know who must provide, verify and approve each part of the process.
A final emissions total is not enough if its origins cannot be demonstrated.
Reliable compliance depends on controlled data, consistent calculations and supporting evidence. Teams should be able to move from the reported figure back to the relevant vessel, voyage and operational records without reconstructing the entire process manually.
The next compliance cycle increases the proportion of emissions that must be covered from 70% to 100%, while also incorporating methane and nitrous oxide.
Any weakness in data quality, responsibility or financial visibility will therefore carry greater significance.
The best time to address those weaknesses is not in the weeks before the next surrender deadline. It is while the difficulties of this year’s process are still fresh.
EU ETS should not exist as an isolated environmental-reporting task.
Emissions begin with vessel activity. They relate to voyages, fuel consumption and operational decisions. They create commercial exposure and eventually become a financial liability.
Connecting those stages can give shipping companies more than a compliant report. It can provide earlier visibility, clearer accountability and a stronger understanding of how operational decisions affect financial performance.
This does not remove the need for verification or professional judgement. It gives those people a more reliable operational foundation on which to work.
By March, 2026 emissions data will need to be ready for verification. That creates a practical window in which to review this year’s experience and improve the next one.
Start by documenting what happened:
The objective is not simply to meet the same deadline again.
It is to make the next compliance cycle more visible, controlled and connected than the last.
You met the EU ETS deadline. Now use what it taught you.
Shipnet connects operational, commercial and financial information across maritime workflows.
Speak to our team about building a stronger data foundation for the next EU ETS compliance cycle.
Danny James
Marketing Manager