Ship Emissions Register

Container ship · Denmark flag · built 2004

LARS MAERSK

IMO 9294379 EU ETS7 reporting years

CO₂ reported 2025
37,713 t
Fuel burned
12,071 t
Distance
71,029 nm
Time at sea
4,647 h
Emitted at berth
1% of total
Share of year under way
53%
Gross tonnage
50,657
LARS MAERSK
Bernard Spragg. NZ from Christchurch, New Zealand, CC0 · File

Vessel particulars

IMO number
9294379
Ship type
Container ship
Gross tonnage
50,657
Length overall
266.8 m
Year built
2004
Flag state
Denmark
Builder
Odense Steel Shipyard
Port of registry
Sakskobing
Technical efficiency (design)
EEXI (11.91 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
2026-03-18
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 836 of 1,838 qualifying container ships by EEOI, at the 46th percentile. The dashed line is the type median, 14.2; this vessel reported 13.1.

0255075100more efficientless efficientThis vessel: 46th percentile, EEOI 13.1

EEOI divides emissions by transport work, which for this vessel and year was 2,887,676,876 tonn-nmover 71,029 nautical miles.

Reported CO₂ by year

2019: 19,827 t201919,8272020: 16,168 t20202021: 10,512 t20212022: 15,418 t20222023: 15,928 t20232024: 30,819 t20242025: 37,713 t202537,713

Between 2019 and 2025 reported CO₂ rose by 90.2%.

From 2024 to 2025, emissions rose 22.4% while distance sailed rose 23.8%and CO₂ per nautical mile fell 1.2%.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 37,713 12,071 71,029 4,647 440 531.0 13.1 46
2024 30,819 9,887 57,358 3,983 325 537.3 15.0 48
2023 15,928 5,100 31,507 2,352 474 505.5 14.4 42
2022 15,418 4,933 29,882 2,200 432 516.0 16.1 48
2021 10,512 3,366 22,826 1,707 352 460.5 13.4 37
2020 16,168 5,179 35,753 2,504 416 452.2 15.2 47
2019 19,827 6,324 36,179 2,271 402 548.0 19.1 58

Where the 2025 emissions occurred

At berthAt berth: 440 t440Within EEA portsWithin EEA ports: 440 t440Voyages between EEA portsVoyages between EEA ports: 4,389 t4,389Voyages to an EEA portVoyages to an EEA port: 22,380 t22,380Voyages from an EEA portVoyages from an EEA port: 10,503 t10,503Laden voyagesLaden voyages: 37,273 t37,273

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
38,306 t
Methane (CH₄)
0.60 t
Nitrous oxide (N₂O)
2.17 t
Under EU ETS
21,271 t, 56% of total

Laden voyages2025

CO₂ on laden voyages
37,273 t, 99% of total
Fuel, laden
11,932 t
CO₂ per nm, laden
524.8 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
7
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