TonneMiles

Container ship · Liberia flag · built 2007

CONTSHIP ACE: CO₂ emissions 2020–2025

IMO 9348637 EU ETS6 reporting years

CO₂ reported 2025
8,649 t
Fuel burned
2,745 t
Distance
24,264 nm
Time at sea
2,583 h
Emitted at berth
3% of total
Share of year under way
29%
Gross tonnage
14,016
CONTSHIP ACE
Michael Gaylard from Horsham, UK, CC BY 2.0 · File

CONTSHIP ACE against its type

Built in 2007, it is 1 year older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 14,016 gross tonnage it is smaller than 85% 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 33 other vessels here, 3 of them container ships. The returns for 2020–2025 all give MONROVIA as port of registry.

Its 8,649 t of CO₂ for 2025 is 47% 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 356.4 kg CO₂, 35% below the type median of 545.6 kg. It logged 2,583 hours at sea against a median of 3,155 hours for its type that year. 3.4% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 6 years with reported emissions, the highest was 2021 (19,318 t) and the lowest 2023 (7,865 t). Its efficiency percentile within the type went from 95 in 2021 to 94 in 2025 (lower is more efficient). The one sister ship listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,649 2,745 24,264 2,583 291 356.4 43.1 94
2024 13,846 4,415 38,544 3,557 633 359.2 37.5 88
2023 7,865 2,513 25,560 2,199 226 307.7 36.0 84
2022 17,039 5,440 42,622 3,711 886 399.8 43.0 90
2021 19,318 6,108 44,464 4,020 1,083 434.5 50.1 95
2020 8,813 2,786 — 2,916 362 377.7 55.9 not ranked

Vessel particulars

IMO number
9348637
Ship type
Container ship
Gross tonnage
14,016
Length overall
160.0 m
Year built
2007
Flag state
Liberia per EU MRV 2025
Builder
Hijos de J. Barreras
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (19.42 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-25
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,723 of 1,838 qualifying container ships by EEOI, at the 94th percentile. The dashed line is the type median, 14.2; this vessel reported 43.1.

0255075100more efficientless efficientThis vessel: 94th percentile, EEOI 43.1

EEOI divides emissions by transport work, which for this vessel and year was 200,670,998 tonne-miles over 24,264 nautical miles.

Reported CO₂ by year

2020: 8,813 t20208,8132021: 19,318 t20212022: 17,039 t20222023: 7,865 t20232024: 13,846 t20242025: 8,649 t20258,649

Reported CO₂ in 2025 was 1.9% lower than in 2020, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 37.5% while distance sailed fell 37.0%and CO₂ per nautical mile fell 0.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 291 t291Within EEA portsWithin EEA ports: 295 t295Voyages between EEA portsVoyages between EEA ports: 2,437 t2,437Voyages to an EEA portVoyages to an EEA port: 2,565 t2,565Voyages from an EEA portVoyages from an EEA port: 3,353 t3,353

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,784 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.49 t
Under EU ETS
5,690 t, 66% of total

Verifier history

From reporting yearVerifierAccredited in
2020HELLENIC LLOYD'S S.A.Greece
2022DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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