TonneMiles

Chemical tanker · Marshall Islands flag · built 2015

ARDMORE SEALION: CO₂ emissions 2021–2024

IMO 9708203 EU ETS4 reporting years

CO₂ reported 2024
8,226 t
Fuel burned
2,616 t
Distance
33,760 nm
Time at sea
2,788 h
Emitted at berth
7% of total
Share of year under way
32%
Gross tonnage
29,737

ARDMORE SEALION against its type

Built in 2015, it is 5 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 29,737 gross tonnage it is larger than 83% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. The returns for 2021–2024 all give Majuro as port of registry.

Its 8,226 t of CO₂ for 2024 is 41% above the median of 5,830 t among the 1,451 chemical tankers on this register that reported for 2024. Per nautical mile it emitted 243.7 kg CO₂, close to the type median of 253.5 kg. It logged 2,788 hours at sea against a median of 2,177 hours for its type that year. 6.8% of its 2024 emissions were at berth; the median for chemical tankers was 5.9%. Across 4 years with reported emissions, the highest was 2024 (8,226 t) and the lowest 2023 (2,528 t). Its efficiency percentile within the type went from 18 in 2021 to 14 in 2024 (lower is more efficient). Of the 5 comparable vessels listed below with a 2024 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 8,226 2,616 33,760 2,788 563 243.7 9.1 14
2023 2,528 805 9,608 762 289 263.1 10.8 22
2022 2,944 928 11,002 1,059 262 267.6 10.3 18
2021 7,533 2,386 30,167 2,632 663 249.7 10.6 18

Vessel particulars

IMO number
9708203
Ship type
Chemical tanker
Gross tonnage
29,737
Length overall
183.0 m
Beam
32.0 m
Year built
2015
Flag state
Marshall Islands per EU MRV 2024
Port of registry
Majuro MRV 2024
Technical efficiency (design)
EEDI (4.22 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
2025-03-31
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 174 of 1,194 qualifying chemical tankers by EEOI, at the 14th percentile. The dashed line is the type median, 15.9; this vessel reported 9.1.

0255075100more efficientless efficientThis vessel: 14th percentile, EEOI 9.1

EEOI divides emissions by transport work, which for this vessel and year was 908,983,425 tonne-miles over 33,760 nautical miles.

Reported CO₂ by year

2021: 7,533 t20217,5332022: 2,944 t20222023: 2,528 t20232024: 8,226 t20248,226

Reported CO₂ in 2024 was 9.2% higher than in 2021, for EU/EEA voyages only.

From 2023 to 2024, emissions rose 225.4% while distance sailed rose 251.4%and CO₂ per nautical mile fell 7.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 563 t563Within EEA portsWithin EEA ports: 563 t563Voyages between EEA portsVoyages between EEA ports: 1,373 t1,373Voyages to an EEA portVoyages to an EEA port: 2,950 t2,950Voyages from an EEA portVoyages from an EEA port: 3,340 t3,340Laden voyagesLaden voyages: 6,772 t6,772

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
8,355 t
Methane (CH₄)
0.13 t
Nitrous oxide (N₂O)
0.47 t
Under EU ETS
5,081 t, 62% of total

Laden voyages2024

CO₂ on laden voyages
6,772 t, 82% of total
Fuel, laden
2,158 t
CO₂ per nm, laden
227.6 kg

The rest of the 2024 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 4 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