TonneMiles

Container ship · Liberia flag · built 2014

ULSAN EXPRESS: CO₂ emissions 2019–2025

IMO 9613020 EU ETS5 reporting years

CO₂ reported 2025
12,966 t
Fuel burned
4,154 t
Distance
14,574 nm
Time at sea
1,149 h
Emitted at berth
2% of total
Share of year under way
13%
Gross tonnage
142,000

ULSAN EXPRESS against its type

Built in 2014, it is 6 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 142,000 gross tonnage it is larger than 88% 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 same builder is recorded for 761 other vessels here, 355 of them container ships. The reported port of registry changed: Hamburg (2019–2024), then Monrovia (2025).

Its 12,966 t of CO₂ for 2025 is 21% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 889.6 kg CO₂, 1.6 times the type median of 545.6 kg. It logged 1,149 hours at sea against a median of 3,155 hours for its type that year. 2.0% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 5 years with reported emissions, the highest was 2019 (49,252 t) and the lowest 2024 (12,027 t). Its efficiency percentile within the type went from 13 in 2019 to 36 in 2025 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 6 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 12,966 4,154 14,574 1,149 258 889.6 11.0 36
2024 12,027 3,857 13,991 852 284 859.6 11.6 34
2021 21,138 6,774 24,227 1,854 696 872.5 8.5 13
2020 27,475 8,808 33,896 2,385 635 810.6 7.8 15
2019 49,252 15,784 59,729 3,736 693 824.6 8.2 13

Vessel particulars

IMO number
9613020
Ship type
Container ship
Gross tonnage
142,000
Length overall
366.0 m
Year built
2014
Flag state
Liberia per EU MRV 2025
Builder
HD Hyundai Heavy Industries
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (7.68 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-02
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 672 of 1,838 qualifying container ships by EEOI, at the 36th percentile. The dashed line is the type median, 14.2; this vessel reported 11.0.

0255075100more efficientless efficientThis vessel: 36th percentile, EEOI 11.0

EEOI divides emissions by transport work, which for this vessel and year was 1,176,578,947 tonne-miles over 14,574 nautical miles.

Reported CO₂ by year

2019: 49,252 t201949,2522020: 27,475 t20202021: 21,138 t20212024: 12,027 t20242025: 12,966 t202512,966

Reported CO₂ in 2025 was 73.7% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions rose 7.8% while distance sailed rose 4.2%and CO₂ per nautical mile rose 3.5%.

Where the 2025 emissions occurred

At berthAt berth: 258 t258Within EEA portsWithin EEA ports: 258 t258Voyages between EEA portsVoyages between EEA ports: 988 t988Voyages to an EEA portVoyages to an EEA port: 1,168 t1,168Voyages from an EEA portVoyages from an EEA port: 10,552 t10,552

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,170 t
Methane (CH₄)
0.21 t
Nitrous oxide (N₂O)
0.75 t
Under EU ETS
6,913 t, 53% of total

Sources and how to read this

This page draws on 5 MRV reporting years, an efficiency ranking and 5 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 vesselssister ships and nearest by tonnage