TonneMiles

LNG carrier · Greece flag

MARAN GAS HYDRA: CO₂ emissions 2022–2025

IMO 9767962 EU ETS2 reporting years

CO₂ reported 2025
6,279 t
Fuel burned
2,273 t
Time at sea
870 h
Emitted at berth
3% of total
Share of year under way
10%

MARAN GAS HYDRA against its type

It is one of 41 LNG carriers here under the Greece flag, 7.6% of the 538 on the register. The returns for 2022–2025 all give Piraeus as port of registry.

Its 6,279 t of CO₂ for 2025 is 71% below the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 460.8 kg CO₂, 14% below the type median of 533.6 kg. It logged 870 hours at sea against a median of 2,940 hours for its type that year. 2.5% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Of the 7 comparable vessels listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,279 2,273 — 870 157 460.8 — —
2022 20,457 7,337 — 2,210 267 653.8 — —

Vessel particulars

IMO number
9767962
Ship type
LNG carrier
Flag state
Greece per EU MRV 2025
Port of registry
Piraeus MRV 2025
Technical efficiency (design)
EEDI (3.62 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
2026-03-20
Compliance document expires
2027-06-30

Reported CO₂ by year

2022: 20,457 t202220,4572025: 6,279 t20256,279

Reported CO₂ in 2025 was 69.3% lower than in 2022, for EU/EEA voyages only. No return is recorded for 2023, 2024, so the series has gaps.

From 2022 to 2025, emissions fell 69.3% and CO₂ per nautical mile fell 29.5%.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: 157 t157Within EEA portsWithin EEA ports: 157 t157Voyages to an EEA portVoyages to an EEA port: 3,211 t3,211Voyages from an EEA portVoyages from an EEA port: 2,910 t2,910Laden voyagesLaden voyages: 6,121 t6,121

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,918 t
Methane (CH₄)
20.34 t
Nitrous oxide (N₂O)
0.26 t
Under EU ETS
3,218 t, 51% of total

Laden voyages2025

CO₂ on laden voyages
6,121 t, 97% of total
Fuel, laden
2,215 t
CO₂ per nm, laden
449.2 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 2 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