TonneMiles

Gas carrier · Portugal flag

GAS ESCO: CO₂ emissions 2020–2025

IMO 9507752 EU ETS5 reporting years

CO₂ reported 2025
3,564 t
Fuel burned
1,125 t
Time at sea
1,965 h
Emitted at berth
6% of total
Share of year under way
22%

GAS ESCO against its type

It is one of 6 gas carriers here under the Portugal flag, 0.9% of the 688 on the register. The reported port of registry changed: MONROVIA (2020–2024), then Madeira (2025).

Its 3,564 t of CO₂ for 2025 is 40% below the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 160.2 kg CO₂, 37% below the type median of 256.2 kg. It logged 1,965 hours at sea against a median of 1,943 hours for its type that year. 6.2% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Across 5 years with reported emissions, the highest was 2022 (3,724 t) and the lowest 2020 (913 t). Of the 6 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 3,564 1,125 — 1,965 221 160.2 94.6 not ranked
2024 998 315 — 547 84 159.0 81.7 not ranked
2022 3,724 1,177 27,404 2,414 31 135.9 63.9 71
2021 1,450 459 — 872 22 177.3 86.8 not ranked
2020 913 289 — 559 19 171.0 81.0 not ranked

Vessel particulars

IMO number
9507752
Ship type
Gas carrier
Flag state
Portugal per EU MRV 2025
Port of registry
Madeira MRV 2025
Technical efficiency (design)
EEXI (16.96 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-11
Compliance document expires
2027-06-30

Reported CO₂ by year

2020: 913 t20209132021: 1,450 t20212022: 3,724 t20222024: 998 t20242025: 3,564 t20253,564

Reported CO₂ in 2025 was 290.3% higher than in 2020, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions rose 257.2% and CO₂ per nautical mile rose 0.8%.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: 221 t221Within EEA portsWithin EEA ports: 298 t298Voyages between EEA portsVoyages between EEA ports: 388 t388Voyages to an EEA portVoyages to an EEA port: 1,769 t1,769Voyages from an EEA portVoyages from an EEA port: 1,109 t1,109

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,619 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.20 t
Under EU ETS
2,125 t, 60% of total

Sources and how to read this

This page draws on 5 MRV reporting years and 1 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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