TonneMiles

Container ship · Liberia flag · built 2019

MSC JOSSELINE: CO₂ emissions 2019–2025

IMO 9842061 EU ETS3 reporting years

CO₂ reported 2025
31,100 t
Fuel burned
9,975 t
Distance
32,941 nm
Time at sea
2,558 h
Emitted at berth
6% of total
Share of year under way
29%
Gross tonnage
140,976

MSC JOSSELINE against its type

Built in 2019, it is 11 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 140,976 gross tonnage it is larger than 86% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The returns for 2019–2025 all give Monrovia as port of registry.

Its 31,100 t of CO₂ for 2025 is 1.9 times the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 944.1 kg CO₂, 1.7 times the type median of 545.6 kg. It logged 2,558 hours at sea against a median of 3,155 hours for its type that year. 5.5% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 3 years with reported emissions, the highest was 2025 (31,100 t) and the lowest 2024 (6,439 t). Its efficiency percentile within the type went from 15 in 2019 to 29 in 2025 (lower is more efficient). Of the 4 comparable vessels listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 31,100 9,975 32,941 2,558 1,723 944.1 9.7 29
2024 6,439 2,066 7,636 692 690 843.3 18.4 60
2019 7,560 2,420 9,359 696 787 807.7 8.6 15

Vessel particulars

IMO number
9842061
Ship type
Container ship
Gross tonnage
140,976
Length overall
366.0 m
Beam
48.0 m
Year built
2019
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (7.87 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-20
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 534 of 1,838 qualifying container ships by EEOI, at the 29th percentile. The dashed line is the type median, 14.2; this vessel reported 9.7.

0255075100more efficientless efficientThis vessel: 29th percentile, EEOI 9.7

EEOI divides emissions by transport work, which for this vessel and year was 3,196,256,937 tonne-miles over 32,941 nautical miles.

Reported CO₂ by year

2019: 7,560 t20197,5602024: 6,439 t20242025: 31,100 t202531,100

Reported CO₂ in 2025 was 311.4% higher than in 2019, for EU/EEA voyages only. No return is recorded for 2020, 2021, 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions rose 383.0% while distance sailed rose 331.4%and CO₂ per nautical mile rose 12.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,723 t1,723Within EEA portsWithin EEA ports: 1,723 t1,723Voyages between EEA portsVoyages between EEA ports: 5,659 t5,659Voyages to an EEA portVoyages to an EEA port: 12,637 t12,637Voyages from an EEA portVoyages from an EEA port: 11,080 t11,080

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
31,589 t
Methane (CH₄)
0.50 t
Nitrous oxide (N₂O)
1.80 t
Under EU ETS
19,241 t, 62% of total

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselsnearest by tonnage, same type