Ship Emissions Register

Container ship · Denmark flag · built 2018

MUMBAI MAERSK

IMO 9780471 EU ETS8 reporting years

CO₂ reported 2025
53,658 t
Fuel burned
17,238 t
Distance
54,727 nm
Time at sea
3,249 h
Emitted at berth
1% of total
Share of year under way
37%
Gross tonnage
212,400
MUMBAI MAERSK
Wolfgang Fricke, CC BY 3.0 · File

Vessel particulars

IMO number
9780471
Ship type
Container ship
Gross tonnage
212,400
Length overall
399.0 m
Year built
2018
Flag state
Denmark
Builder
Hanwha Ocean
Port of registry
Kobenhavn
Technical efficiency (design)
EEXI (6.77 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
2026-03-29
Compliance document expires
2027-06-30

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

Efficiency against its own type2025

Position 112 of 1,838 qualifying container ships by EEOI, at the 6th percentile. The dashed line is the type median, 14.2; this vessel reported 6.5.

0255075100more efficientless efficientThis vessel: 6th percentile, EEOI 6.5

EEOI divides emissions by transport work, which for this vessel and year was 8,293,346,213 tonn-nmover 54,727 nautical miles.

Reported CO₂ by year

2018: 45,311 t201845,3112019: 51,550 t20192020: 35,892 t20202021: 44,529 t20212022: 51,761 t20222023: 42,320 t20232024: 87,800 t20242025: 53,658 t202553,658

Between 2018 and 2025 reported CO₂ rose by 18.4%.

From 2024 to 2025, emissions fell 38.9% while distance sailed fell 39.1%and CO₂ per nautical mile rose 0.4%.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 53,658 17,238 54,727 3,249 602 980.5 6.5 6
2024 87,800 28,218 89,933 5,366 1,035 976.3 5.8 3
2023 42,320 13,588 41,692 2,897 831 1,015.1 6.1 4
2022 51,761 16,614 53,233 3,488 1,989 972.3 6.3 4
2021 44,529 15,278 45,454 2,819 1,534 979.6 5.1 0
2020 35,892 11,526 37,106 2,286 1,056 967.3 5.2 1
2019 51,550 16,550 54,675 3,388 1,435 942.8 5.3 1
2018 45,311 14,520 43,756 2,585 1,070 1,035.5 6.4 1

Where the 2025 emissions occurred

At berthAt berth: 602 t602Within EEA portsWithin EEA ports: 602 t602Voyages between EEA portsVoyages between EEA ports: 4,110 t4,110Voyages to an EEA portVoyages to an EEA port: 34,554 t34,554Voyages from an EEA portVoyages from an EEA port: 14,392 t14,392Laden voyagesLaden voyages: 53,056 t53,056

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
54,504 t
Methane (CH₄)
0.86 t
Nitrous oxide (N₂O)
3.10 t
Under EU ETS
29,040 t, 54% of total

Laden voyages2025

CO₂ on laden voyages
53,056 t, 99% of total
Fuel, laden
17,045 t
CO₂ per nm, laden
969.5 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.

Sources and how to read this

What this page is built on

Reporting years
8
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
none recorded
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