Ship Emissions Register

Container ship · Liberia flag · built 2003

MAERSK KINGSTON

IMO 9244934 EU ETS7 reporting years

CO₂ reported 2025
57,086 t
Fuel burned
18,142 t
Distance
74,582 nm
Time at sea
4,729 h
Emitted at berth
4% of total
Share of year under way
54%
Gross tonnage
74,656
MAERSK KINGSTON
Wolfgang Fricke, CC BY 3.0 · File

Vessel particulars

IMO number
9244934
Previously reported as
ZIM AMERICA
Ship type
Container ship
Gross tonnage
74,656
Length overall
303.8 m
Year built
2003
Flag state
Liberia
Builder
HD Hyundai Heavy Industries
Port of registry
Monrovia
Home port
Monrovia
Technical efficiency (design)
EEXI (11.7 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
2026-02-15
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 982 of 1,838 qualifying container ships by EEOI, at the 53th percentile. The dashed line is the type median, 14.2; this vessel reported 15.1.

0255075100more efficientless efficientThis vessel: 53th percentile, EEOI 15.1

EEOI divides emissions by transport work, which for this vessel and year was 3,775,538,360 tonn-nmover 74,582 nautical miles.

Reported CO₂ by year

2018: 42,890 t201842,8902019: 54,164 t20192020: 50,250 t20202021: 34,416 t20212022: 28,922 t20222024: 39,769 t20242025: 57,086 t202557,086

Between 2018 and 2025 reported CO₂ rose by 33.1%. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions rose 43.5% while distance sailed rose 43.4%and CO₂ per nautical mile rose 0.1%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 57,086 18,142 74,582 4,729 2,111 765.4 15.1 53
2024 39,769 12,668 52,019 3,313 1,593 764.5 15.9 52
2022 28,922 9,270 41,869 2,682 1,745 690.8 13.2 36
2021 34,416 11,043 44,765 2,886 5,144 768.8 29.1 78
2020 50,250 15,982 66,750 4,922 5,855 752.8 13.6 40
2019 54,164 17,336 74,845 5,381 2,314 723.7 13.8 35
2018 42,890 13,741 66,813 5,723 1,769 641.9 14.1 32

Where the 2025 emissions occurred

At berthAt berth: 2,111 t2,111Within EEA portsWithin EEA ports: 2,111 t2,111Voyages between EEA portsVoyages between EEA ports: 9,036 t9,036Voyages to an EEA portVoyages to an EEA port: 12,254 t12,254Voyages from an EEA portVoyages from an EEA port: 33,686 t33,686Laden voyagesLaden voyages: 54,976 t54,976

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
57,977 t
Methane (CH₄)
0.91 t
Nitrous oxide (N₂O)
3.27 t
Under EU ETS
34,116 t, 60% of total

Laden voyages2025

CO₂ on laden voyages
54,976 t, 96% of total
Fuel, laden
17,481 t
CO₂ per nm, laden
737.1 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
2018DNVGermany
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
7
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
yes
Photograph
yes
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 vesselssister ships and nearest by tonnage