TonneMiles

Gas carrier · Liberia flag

GAS AEGEAN: CO₂ emissions 2018–2025

IMO 9545209 EU ETS7 reporting years

CO₂ reported 2025
9,402 t
Fuel burned
2,987 t
Distance
38,520 nm
Time at sea
4,031 h
Emitted at berth
6% of total
Share of year under way
46%

GAS AEGEAN against its type

It is one of 131 gas carriers here under the Liberia flag, 19.0% of the 688 on the register. The returns for 2018–2025 all give MONROVIA as port of registry.

Its 9,402 t of CO₂ for 2025 is 1.6 times the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 244.1 kg CO₂, close to the type median of 256.2 kg. It logged 4,031 hours at sea against a median of 1,943 hours for its type that year. 6.4% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Across 7 years with reported emissions, the highest was 2019 (18,228 t) and the lowest 2020 (5,268 t). Its efficiency percentile within the type went from 66 in 2019 to 92 in 2025 (lower is more efficient). Of the 8 comparable vessels listed below with a 2025 return, 6 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 9,402 2,987 38,520 4,031 602 244.1 103.0 92
2024 9,155 2,914 37,111 3,524 0 246.7 100.4 87
2023 7,958 2,516 33,448 4,233 551 237.9 106.0 89
2021 11,187 3,545 46,766 5,190 635 239.2 82.5 79
2020 5,268 1,670 18,577 1,482 144 283.6 50.4 62
2019 18,228 5,841 83,983 6,744 184 217.0 62.3 66
2018 15,059 4,816 — 686 4,453 1,895.8 715.5 not ranked

Vessel particulars

IMO number
9545209
Ship type
Gas carrier
Flag state
Liberia per EU MRV 2025
Port of registry
MONROVIA MRV 2025
Technical efficiency (design)
EEXI (13.2 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-09
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 269 of 292 qualifying gas carriers by EEOI, at the 92nd percentile. The dashed line is the type median, 27.9; this vessel reported 103.0.

0255075100more efficientless efficientThis vessel: 92nd percentile, EEOI 103.0

EEOI divides emissions by transport work, which for this vessel and year was 91,280,194 tonne-miles over 38,520 nautical miles.

Reported CO₂ by year

2018: 15,059 t201815,0592019: 18,228 t20192020: 5,268 t20202021: 11,187 t20212023: 7,958 t20232024: 9,155 t20242025: 9,402 t20259,402

Reported CO₂ in 2025 was 37.6% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2024 to 2025, emissions rose 2.7% while distance sailed rose 3.8%and CO₂ per nautical mile fell 1.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 602 t602Within EEA portsWithin EEA ports: 602 t602Voyages between EEA portsVoyages between EEA ports: 5,916 t5,916Voyages to an EEA portVoyages to an EEA port: 1,212 t1,212Voyages from an EEA portVoyages from an EEA port: 1,671 t1,671

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,549 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.54 t
Under EU ETS
7,960 t, 85% of total

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking and 1 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