Ship Emissions Register

Container ship · France flag

CMA CGM MAUI

IMO 9938157 EU ETS2 reporting years

CO₂ reported 2025
39,987 t
Fuel burned
14,397 t
Distance
61,813 nm
Time at sea
4,094 h
Emitted at berth
4% of total
Share of year under way
47%

Vessel particulars

IMO number
9938157
Ship type
Container ship
Flag state
France
Port of registry
Marseille
Technical efficiency (design)
EEDI (6.55 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
2026-04-01
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 261 of 1,838 qualifying container ships by EEOI, at the 14th percentile. The dashed line is the type median, 14.2; this vessel reported 7.5.

0255075100more efficientless efficientThis vessel: 14th percentile, EEOI 7.5

EEOI divides emissions by transport work, which for this vessel and year was 5,317,432,181 tonn-nmover 61,813 nautical miles.

Reported CO₂ by year

2024: 19,955 t202419,9552025: 39,987 t202539,987

Between 2024 and 2025 reported CO₂ rose by 100.4%.

From 2024 to 2025, emissions rose 100.4% while distance sailed rose 157.5%and CO₂ per nautical mile fell 22.2%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 39,987 14,397 61,813 4,094 1,768 646.9 7.5 14
2024 19,955 6,670 24,008 1,486 847 831.2 8.5 19

Where the 2025 emissions occurred

At berthAt berth: 1,768 t1,768Within EEA portsWithin EEA ports: 1,768 t1,768Voyages between EEA portsVoyages between EEA ports: 2,331 t2,331Voyages to an EEA portVoyages to an EEA port: 14,793 t14,793Voyages from an EEA portVoyages from an EEA port: 21,095 t21,095Laden voyagesLaden voyages: 38,219 t38,219

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
46,720 t
Methane (CH₄)
223.98 t
Nitrous oxide (N₂O)
1.74 t
Under EU ETS
21,788 t, 54% of total

Laden voyages2025

CO₂ on laden voyages
38,219 t, 96% of total
Fuel, laden
13,754 t
CO₂ per nm, laden
618.3 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
2
Ranked by efficiency
yes
Vessel particulars
1 of 5
Movement data
not observed
Name history
none recorded
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