TonneMiles

Other ship types · Liberia flag · built 2010

AAL BRISBANE: CO₂ emissions 2020–2025

IMO 9498341 EU ETS6 reporting years

CO₂ reported 2025
7,808 t
Fuel burned
2,488 t
Time at sea
2,231 h
Emitted at berth
3% of total
Share of year under way
25%
Gross tonnage
23,930

AAL BRISBANE against its type

Built in 2010, it is 1 year newer than the median vessel in the other ship types category on this register, which was built in 2009 (451 vessels with a known build year). At 23,930 gross tonnage it is larger than 83% of the other 436 vessels in the other ship types category with a recorded tonnage. It is one of 35 vessels in the other ship types category here under the Liberia flag, 7.0% of the 499 on the register. Columbia Shipmanagement Ltd. is linked to 43 vessels on this register. The returns for 2020–2025 all give Monrovia as port of registry.

Its 7,808 t of CO₂ for 2025 is 1.5 times the median of 5,122 t among the 335 vessels in the other ship types category on this register that reported for 2025. Per nautical mile it emitted 272.2 kg CO₂, 18% above the type median of 231.1 kg. It logged 2,231 hours at sea against a median of 2,231 hours for its type that year. 3.2% of its 2025 emissions were at berth; the median for vessels in the other ship types category was 3.9%. Across 6 years with reported emissions, the highest was 2025 (7,808 t) and the lowest 2021 (2,444 t). Its efficiency percentile within the type went from 24 in 2022 to 53 in 2024 (lower is more efficient). Of the 4 comparable vessels listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 7,808 2,488 — 2,231 252 272.2 — —
2024 6,812 2,175 22,691 1,856 424 300.2 39.6 53
2023 4,822 1,531 16,884 1,270 404 285.6 51.1 94
2022 4,991 1,591 17,307 1,232 266 288.4 15.6 24
2021 2,444 779 — 686 259 280.9 — —
2020 3,724 1,191 — 1,008 305 290.6 — —

Vessel particulars

IMO number
9498341
Ship type
Other ship types
Gross tonnage
23,930
Length overall
193.8 m
Beam
29.4 m
Year built
2010
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EIV (10.17 gCO₂/t·nm)
Operator
Columbia Shipmanagement Ltd.
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2024

Position 82 of 155 qualifying other ship typess by EEOI, at the 53rd percentile. The dashed line is the type median, 38.0; this vessel reported 39.6.

0255075100more efficientless efficientThis vessel: 53rd percentile, EEOI 39.6

Across the 36 ranked vessels operated by Columbia Shipmanagement Ltd., the median percentile is 66. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 172,205,763 tonne-miles over 22,691 nautical miles.

Reported CO₂ by year

2020: 3,724 t20203,7242021: 2,444 t20212022: 4,991 t20222023: 4,822 t20232024: 6,812 t20242025: 7,808 t20257,808

Reported CO₂ in 2025 was 109.7% higher than in 2020, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 14.6% and CO₂ per nautical mile fell 9.3%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 252 t252Within EEA portsWithin EEA ports: 252 t252Voyages between EEA portsVoyages between EEA ports: 1,080 t1,080Voyages to an EEA portVoyages to an EEA port: 3,555 t3,555Voyages from an EEA portVoyages from an EEA port: 2,922 t2,922Laden voyagesLaden voyages: 7,289 t7,289

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
7,930 t
Methane (CH₄)
0.12 t
Nitrous oxide (N₂O)
0.45 t
Under EU ETS
4,570 t, 59% of total

Laden voyages2025

CO₂ on laden voyages
7,289 t, 93% of total
Fuel, laden
2,326 t
CO₂ per nm, laden
264.7 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 6 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