Ship Emissions Register

Container ship · Denmark flag · built 2007

EDITH MAERSK

IMO 9321548 EU ETS8 reporting years

CO₂ reported 2025
84,322 t
Fuel burned
27,313 t
Distance
80,470 nm
Time at sea
5,019 h
Emitted at berth
1% of total
Share of year under way
57%
Gross tonnage
170,794
EDITH MAERSK
heb @ Wikimedia Commons ( mail ), CC BY-SA 2.5 · File

Vessel particulars

IMO number
9321548
Ship type
Container ship
Gross tonnage
170,794
Length overall
397.7 m
Year built
2007
Flag state
Denmark
Builder
Odense Steel Shipyard
Port of registry
Roskilde
Technical efficiency (design)
EEXI (8.35 gCO₂/t·nm)
Operator
Maersk A/S
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 rapportert, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 464 of 1,838 qualifying container ships by EEOI, at the 25th percentile. The dashed line is the type median, 14.2; this vessel reported 9.1.

0255075100more efficientless efficientThis vessel: 25th percentile, EEOI 9.1

Across the 14 ranked vessels operated by Maersk A/S, the median percentile is 36. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 9,235,751,369 tonn-nmover 80,470 nautical miles.

Reported CO₂ by year

2018: 40,163 t201840,1632019: 26,312 t20192020: 31,913 t20202021: 13,013 t20212022: 12,287 t20222023: 9,117 t20232024: 44,574 t20242025: 84,322 t202584,322

Between 2018 and 2025 reported CO₂ rose by 109.9%.

From 2024 to 2025, emissions rose 89.2% while distance sailed rose 103.6%and CO₂ per nautical mile fell 7.1%.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 84,322 27,313 80,470 5,019 701 1,047.9 9.1 25
2024 44,574 14,428 39,526 2,507 592 1,127.7 7.5 13
2023 9,117 2,928 10,362 931 702 879.9 9.8 22
2022 12,287 3,946 10,963 1,462 1,109 1,120.7 10.0 20
2021 13,013 4,179 11,836 1,341 1,271 1,099.5 10.0 20
2020 31,913 10,239 29,493 1,962 1,349 1,082.0 8.6 17
2019 26,312 8,444 26,954 1,950 966 976.2 7.5 10
2018 40,163 12,866 37,728 2,332 1,105 1,064.5 7.2 5

Where the 2025 emissions occurred

At berthAt berth: 701 t701Within EEA portsWithin EEA ports: 701 t701Voyages between EEA portsVoyages between EEA ports: 3,144 t3,144Voyages to an EEA portVoyages to an EEA port: 34,041 t34,041Voyages from an EEA portVoyages from an EEA port: 46,437 t46,437Laden voyagesLaden voyages: 83,621 t83,621

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
85,663 t
Methane (CH₄)
1.37 t
Nitrous oxide (N₂O)
4.92 t
Under EU ETS
40,096 t, 48% of total

Laden voyages2025

CO₂ on laden voyages
83,621 t, 99% of total
Fuel, laden
27,090 t
CO₂ per nm, laden
1,039.2 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