Ship Emissions Register

Container ship · United Kingdom flag · built 2016

HYUNDAI MARS

IMO 9725122 EU ETS4 reporting years

CO₂ reported 2025
37,687 t
Fuel burned
12,063 t
Distance
61,442 nm
Time at sea
4,944 h
Emitted at berth
2% of total
Share of year under way
56%
Gross tonnage
110,632

Vessel particulars

IMO number
9725122
Previously reported as
MSC MARS
Ship type
Container ship
Gross tonnage
110,632
Length overall
324.0 m
Beam
48.0 m
Year built
2016
Flag state
United Kingdom
Port of registry
London
Home port
London
Technical efficiency (design)
EEDI (8.06 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Flag state is derived from rapportert, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 359 of 1,838 qualifying container ships by EEOI, at the 19th percentile. The dashed line is the type median, 14.2; this vessel reported 8.2.

0255075100more efficientless efficientThis vessel: 19th percentile, EEOI 8.2

EEOI divides emissions by transport work, which for this vessel and year was 4,596,025,610 tonn-nmover 61,442 nautical miles.

Reported CO₂ by year

2019: 42,169 t201942,1692020: 3,822 t20202024: 20,303 t20242025: 37,687 t202537,687

Between 2019 and 2025 reported CO₂ fell by 10.6%. No return is recorded for 2021, 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions rose 85.6% while distance sailed rose 70.4%and CO₂ per nautical mile rose 8.9%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 37,687 12,063 61,442 4,944 644 613.4 8.2 19
2024 20,303 6,516 36,062 2,552 167 563.0 7.2 10
2020 3,822 1,225 4,736 295 204 807.1 5.7 2
2019 42,169 13,510 3,183 1,499 817.4 0.5 not ranked

Where the 2025 emissions occurred

At berthAt berth: 644 t644Within EEA portsWithin EEA ports: 644 t644Voyages between EEA portsVoyages between EEA ports: 4,101 t4,101Voyages to an EEA portVoyages to an EEA port: 12,540 t12,540Voyages from an EEA portVoyages from an EEA port: 20,403 t20,403Laden voyagesLaden voyages: 37,043 t37,043

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
38,280 t
Methane (CH₄)
0.60 t
Nitrous oxide (N₂O)
2.17 t
Under EU ETS
21,216 t, 56% of total

Laden voyages2025

CO₂ on laden voyages
37,043 t, 98% of total
Fuel, laden
11,862 t
CO₂ per nm, laden
602.9 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Verifier history

From reporting yearVerifierAccredited in
2019Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
4
Ranked by efficiency
yes
Vessel particulars
4 of 5
Movement data
not observed
Name history
yes
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselsnearest by tonnage, same type