TonneMiles

Refrigerated cargo carrier · Japan flag

KENTA MARU: CO₂ emissions 2018–2025

IMO 9788772 EU ETS8 reporting years

CO₂ reported 2025
545 t
Fuel burned
175 t
Time at sea
114 h
Emitted at berth
63% of total
Share of year under way
1%

KENTA MARU against its type

It is the only refrigerated cargo carrier on this register under the Japan flag. The returns for 2018–2025 all give TOKYO as port of registry.

Its 545 t of CO₂ for 2025 is 90% below the median of 5,190 t among the 111 refrigerated cargo carriers on this register that reported for 2025. Per nautical mile it emitted 332.9 kg CO₂, 28% above the type median of 260.9 kg. It logged 114 hours at sea against a median of 1,731 hours for its type that year. 62.7% of its 2025 emissions were at berth; the median for refrigerated cargo carriers was 3.8%. Across 8 years with reported emissions, the highest was 2023 (4,953 t) and the lowest 2025 (545 t). Of the 6 comparable vessels listed below with a 2025 return, 2 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 545 175 — 114 342 332.9 — —
2024 976 312 — 199 0 475.3 — —
2023 4,953 1,571 19,555 1,750 252 253.3 188.3 99
2022 1,194 375 — 205 70 441.2 541.0 not ranked
2021 2,081 649 — 646 803 236.6 — not ranked
2020 2,439 761 — 882 865 210.5 683.4 not ranked
2019 3,086 968 — 822 1,335 280.1 — not ranked
2018 1,207 385 — 599 12 150.9 — not ranked

Vessel particulars

IMO number
9788772
Ship type
Refrigerated cargo carrier
Flag state
Japan per EU MRV 2025
Port of registry
Tokyo MRV 2025
Technical efficiency (design)
EEDI (16.6 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2023

Position 126 of 127 qualifying refrigerated cargo carriers by EEOI, at the 99th percentile. The dashed line is the type median, 55.2; this vessel reported 188.3.

0255075100more efficientless efficientThis vessel: 99th percentile, EEOI 188.3

EEOI divides emissions by transport work, which for this vessel and year was 26,303,117 tonne-miles over 19,555 nautical miles.

Reported CO₂ by year

2018: 1,207 t20181,2072019: 3,086 t20192020: 2,439 t20202021: 2,081 t20212022: 1,194 t20222023: 4,953 t20232024: 976 t20242025: 545 t2025545

Reported CO₂ in 2025 was 54.8% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 44.2% and CO₂ per nautical mile fell 30.0%.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: 342 t342Within EEA portsWithin EEA ports: 342 t342Voyages to an EEA portVoyages to an EEA port: 120 t120Voyages from an EEA portVoyages from an EEA port: 84 t84Laden voyagesLaden voyages: 120 t120

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
554 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.03 t
Under EU ETS
443 t, 81% of total

Laden voyages2025

CO₂ on laden voyages
120 t, 22% of total
Fuel, laden
38 t

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 8 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