Back to Insights
Industry News

Impact of EU ETS

2 min read86 views

Since 1 January 2024, ships of 5,000 gross tonnage and above trading to European Economic Area ports have been inside the EU Emissions Trading System, and the shipping industry's first real carbon price is now a line item in voyage economics rather than a regulatory forecast. The essentials: CO2 emissions are covered first, with methane and nitrous oxide entering the scheme's scope from 2026; intra-EEA voyages and time at berth in EEA ports count in full, while voyages into or out of the EEA count at 50 percent; and obligations phase in from 40 percent of verified 2024 emissions to 70 percent for 2025 and 100 percent from 2026. The compliance entity is the shipping company, but the economics flow down the charter chain: on time charters the charterer who directs speed and routing typically bears the cost, on voyage charters it is priced into freight and surcharges. Container lines now publish ETS surcharges as a standard tariff item, and allowance price volatility has become a factor in freight negotiations. Operationally, the burden lands on the accuracy of emissions data collected under the MRV regime that has run since 2018, which puts officers' noon reports, bunker records and voyage logs at the center of a financial settlement. This article walks through what changed, who pays, and what it means for those running ships and fleets.

Carbon pricing reached shipping quietly. There was no single dramatic deadline, just a date, 1 January 2024, after which voyages touching European ports began accruing an obligation denominated in EU allowances. Two years in, the EU Emissions Trading System has settled into the industry's commercial fabric: a surcharge on a freight quotation, a clause in a charterparty, a line in the quarterly results of every owner trading to Europe. It is worth being precise about how the mechanism actually works, because a surprising amount of the commentary still is not.

What Changed in 2024

The ETS extension applies to cargo and passenger ships of 5,000 gross tonnage and above calling at ports in the European Economic Area. Its geometry is deliberate:

  • 100 percent of emissions on voyages between two EEA ports, and while at berth in an EEA port, are covered.
  • 50 percent of emissions on voyages arriving at an EEA port from outside the EEA, or departing an EEA port for a non-EEA destination, are covered.

CO2 was covered from the start. Methane and nitrous oxide were added to the monitoring and reporting framework from 2024 and enter the scope of the ETS itself from 2026. The financial obligation phases in: allowances must be surrendered for 40 percent of verified 2024 emissions, 70 percent of 2025 emissions, and 100 percent from 2026 onward. Surrender happens in the year following the emissions, against a verified annual emissions report.

None of this data collection is new. The MRV regulation has required monitoring, reporting and verification of CO2 emissions on these trades since 2018, which is precisely why maritime was able to enter the ETS quickly: the measurement infrastructure already existed. What changed is that the reported tonnage now carries a price.

Who Actually Pays

The legal obligation sits with the shipping company, defined as the shipowner or the entity that has assumed ISM responsibility. The economic incidence, however, follows the charter chain, and the industry's standard documentation has adapted accordingly.

On time charters, the charterer directs employment, speed and routing, so the charterer buys the fuel and, by near-universal market practice, bears the allowance cost. BIMCO's ETS clause for time charterparties, published in 2022, codified that allocation and is now routinely incorporated. On voyage charters and in liner trades, the cost is embedded in freight: the container lines led the way with published ETS surcharge tariffs, differentiated by trade lane, which have become a standard, if contested, element of rate negotiations.

The allowance price itself is the wild card. EU allowance prices have swung widely in recent years, and that volatility now transmits directly into voyage economics. A long round voyage with an EEA leg can carry a carbon bill that moves by tens of thousands of dollars between fixture and surrender, which is why exposure management, hedging and clear contractual allocation have become part of chartering practice rather than an afterthought.

Commercial and Route Effects

A carbon price changes behavior only where it changes relative costs, and several effects are emerging. Slow steaming gains a second justification: fuel saved is both bunkers and allowances. Voyage optimization and just-in-time arrival, which cut emissions at anchor and at berth, now pay back through the ETS as well as through fuel bills. Efficiency retrofits that struggled to clear investment hurdles on fuel savings alone look different when a carbon price is layered on top.

The leakage question is real and acknowledged. A scheme covering only half of extra-EEA voyage emissions creates an incentive to restructure routes, for example by transshipping at non-EEA hubs just outside the region rather than calling directly. European regulators anticipated this: the rules allow evasive port calls to be disregarded in defining a port of call for certain neighboring container transshipment ports, and the Commission is required to monitor evasive behavior as the scheme beds down.

Fleet allocation follows the same logic. Older, thirstier tonnage becomes progressively less economic on EEA trades, nudging the best vessels toward Europe and the worst away, a quiet segmentation of the world fleet by carbon efficiency.

On Board: The Officer's Role

It is easy to describe ETS as an accounting matter for the shore office, but the integrity of the whole settlement rests on shipboard data. MRV verified reports are built from noon report distances, bunker delivery notes, tank soundings and voyage logs. Errors, gaps or optimistic rounding that once meant a corrected spreadsheet now mean a mispriced financial obligation, audited by an accredited verifier and reconciled against surrendered allowances.

For masters and chief engineers the practical consequences are modest but real: disciplined fuel measurement, consistent distance recording, care with bunker documentation, and an understanding that the emissions figure for a voyage is no longer a statistic but a cost. For managers, the growing premium is on officers who are emissions-literate, and on shore teams, often drawn from seagoing ranks, who can run monitoring plans, verification and surrender without drama. The ETS has made one more quiet truth explicit: decarbonization compliance is now a core shipping skill, at sea and ashore.

Tags:Regulatory Compliance

Related articles

Thought Leadership

The True Cost of Matrix Non-Compliance

Ask any tanker operator what keeps their commercial team awake at night and the honest answer is rarely freight rates — it is the crew matrix. The OCIMF-style officer experience matrix, enforced by every major oil company through its own vetting desk, sets hard minimums for rank time, time on tanker type, time with the operator, and the combination rules for the senior officer pair. When a vessel fails that review, the consequences are not administrative. Fixtures are lost or renegotiated at a discount, ships sit idle waiting for a relief officer that crewing cannot source on short notice, and a failed vetting observation can shadow the hull for years. Yet a surprising number of operators still track matrix compliance in spreadsheets that are updated by hand, after the fact, from crew lists emailed by masters. This post examines where the matrix actually bites commercially: the cost of a single non-compliant senior pair, the cascade when a charterer rejects a vessel three days before laycan, and the crewing scramble that follows. It also looks at why spreadsheet tracking breaks at scale — version drift between crewing and technical departments, relief plans that assume certificates that are about to expire, and officers whose tanker time is recorded differently by two different offices. The argument is simple: matrix compliance is not an HR metric. It is a revenue protection function, and it deserves systems, not spreadsheets.

2 min read116 views
Thought Leadership

Demystifying SIRE 2.0

SIRE 2.0 is the most significant change to tanker inspection practice in a generation, and the industry conversation about it remains muddled by rumour. The fundamentals are clear: OCIMF has rebuilt the Ship Inspection Report Programme around a digitalised, human-factors-centred methodology. The inspector arrives with a tablet running the inspection software, works through a question set generated for that vessel and its operational profile, and captures photographic evidence directly into the report. The old model — a fixed, paper-anchored question bank that experienced masters could prepare against almost by rote — is gone. For senior officers this changes the preparation game entirely. A vessel can no longer be made inspection-ready by polishing the checklist answers; the crew must demonstrably operate the vessel as the procedures describe, because the inspection is designed to test how equipment and people are actually used, not how the answer book reads. This post explains what SIRE 2.0 actually is, how the phased replacement of legacy SIRE inspections works, what the human-factors emphasis means in practice on the bridge and in the engine room, and what operators should be doing now about competence records and onboard familiarisation. It is written for the masters, chief officers, and chief engineers who will face the first of these inspections and cannot afford to learn the new rules from the inspector.

2 min read105 views
Thought Leadership

The Evolution of STCW

The STCW Convention is the constitutional document of the seafaring profession — the instrument that decides what a certificate means, who may keep a watch, and what training every officer must complete before stepping aboard. Yet most seafarers know it only as the name printed on their course certificates. Understanding how STCW evolved explains nearly everything about the modern certificate structure: why endorsements exist, why tanker officers carry additional certification, why electro-technical officers emerged as a distinct category, and why refresher training became mandatory. This post traces the convention from its 1978 origins — a minimum-standards floor for an industry with wildly divergent national systems — through the transformative 1995 amendments that introduced competence-based training and the STCW Code, to the 2010 Manila amendments that reshaped watchkeeping, security training, and certificate revalidation. It then addresses the present: the comprehensive review of the convention now under way at IMO, driven by digitalisation, alternative fuels, automation, and lessons from the pandemic era. For serving officers, the practical question is always the same — what does this mean for my certificates, my training budget, and my employability? This article answers that question at each stage of the convention's evolution, and considers what the next revision is likely to demand of officers and operators alike.

2 min read139 views