TonneMiles

Gas carrier · Singapore flag · built 2008

STELLA KOSAN: CO₂ emissions 2018–2024

IMO 9373591 EU ETS7 reporting years

CO₂ reported 2024
4,415 t
Fuel burned
1,412 t
Distance
23,899 nm
Time at sea
1,853 h
Emitted at berth
1% of total
Share of year under way
21%
Gross tonnage
9,175

STELLA KOSAN against its type

Built in 2008, it is 5 years older than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 9,175 gross tonnage it is smaller than 78% of the other 525 gas carriers with a recorded tonnage. It is one of 106 gas carriers here under the Singapore flag, 15.4% of the 688 on the register. The returns for 2020–2024 all give Singapore as port of registry.

Its 4,415 t of CO₂ for 2024 is 29% below the median of 6,198 t among the 333 gas carriers on this register that reported for 2024. Per nautical mile it emitted 184.8 kg CO₂, 27% below the type median of 252.4 kg. It logged 1,853 hours at sea against a median of 2,165 hours for its type that year. 1.3% of its 2024 emissions were at berth; the median for gas carriers was 3.5%. Across 7 years with reported emissions, the highest was 2021 (14,985 t) and the lowest 2018 (4,378 t). Its efficiency percentile within the type went from 52 in 2018 to 55 in 2024 (lower is more efficient).

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 4,415 1,412 23,899 1,853 58 184.8 39.5 55
2023 9,795 3,136 54,020 3,846 376 181.3 44.3 57
2022 11,230 3,590 47,122 4,520 226 238.3 46.6 58
2021 14,985 4,787 70,655 5,362 297 212.1 58.9 67
2020 14,060 4,495 77,588 6,268 237 181.2 42.3 53
2019 6,110 1,949 — 4,976 259 181.4 280.2 not ranked
2018 4,378 1,397 22,852 2,512 54 191.6 51.8 52

Vessel particulars

IMO number
9373591
Ship type
Gas carrier
Gross tonnage
9,175
Length overall
120.3 m
Beam
19.8 m
Year built
2008
Flag state
Singapore per EU MRV 2024
Port of registry
Singapore MRV 2024
Home port
Singapore
Technical efficiency (design)
EEXI (13.2 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2025-03-10
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 154 of 279 qualifying gas carriers by EEOI, at the 55th percentile. The dashed line is the type median, 34.6; this vessel reported 39.5.

0255075100more efficientless efficientThis vessel: 55th percentile, EEOI 39.5

EEOI divides emissions by transport work, which for this vessel and year was 111,750,696 tonne-miles over 23,899 nautical miles.

Reported CO₂ by year

2018: 4,378 t20184,3782019: 6,110 t20192020: 14,060 t20202021: 14,985 t20212022: 11,230 t20222023: 9,795 t20232024: 4,415 t20244,415

Reported CO₂ in 2024 was 0.8% higher than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 54.9% while distance sailed fell 55.8%and CO₂ per nautical mile rose 1.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 58 t58Voyages to an EEA portVoyages to an EEA port: 1,736 t1,736Voyages from an EEA portVoyages from an EEA port: 2,622 t2,622

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
4,485 t
Methane (CH₄)
0.07 t
Nitrous oxide (N₂O)
0.25 t
Under EU ETS
2,237 t, 51% of total

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020Bureau Veritas Certification FranceFrance
2023HELLENIC LLOYD'S S.A.Greece

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

Sources and how to read this

This page draws on 7 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