TonneMiles

Bulk carrier · Marshall Islands flag

MAIRINI: CO₂ emissions 2021–2025

IMO 9474670 EU ETS4 reporting years

CO₂ reported 2025
1,446 t
Fuel burned
464 t
Time at sea
470 h
Emitted at berth
3% of total
Share of year under way
5%

MAIRINI against its type

It is one of 1,603 bulk carriers here under the Marshall Islands flag, 19.7% of the 8,138 on the register. The returns for 2021–2025 all give Majuro as port of registry.

Its 1,446 t of CO₂ for 2025 is 55% below the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 298.3 kg CO₂, 14% above the type median of 260.7 kg. It logged 470 hours at sea against a median of 1,200 hours for its type that year. 3.2% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 4 years with reported emissions, the highest was 2021 (2,683 t) and the lowest 2025 (1,446 t). Its efficiency percentile within the type went from 91 in 2021 to 37 in 2024 (lower is more efficient). Of the 4 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 1,446 464 — 470 46 298.3 207.7 not ranked
2024 2,192 696 7,150 728 72 306.6 7.0 37
2023 2,353 752 5,842 844 66 402.7 16.3 94
2021 2,683 848 7,914 642 94 339.0 14.3 91

Vessel particulars

IMO number
9474670
Ship type
Bulk carrier
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Home port
Majuro
Technical efficiency (design)
EIV (6.5 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-03-31
Compliance document expires
2027-06-30

Reported CO₂ by year

2021: 2,683 t20212,6832023: 2,353 t20232024: 2,192 t20242025: 1,446 t20251,446

Reported CO₂ in 2025 was 46.1% lower than in 2021, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2024 to 2025, emissions fell 34.0% and CO₂ per nautical mile fell 2.7%.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: 46 t46Within EEA portsWithin EEA ports: 46 t46Voyages between EEA portsVoyages between EEA ports: 141 t141Voyages from an EEA portVoyages from an EEA port: 1,258 t1,258

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,469 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.08 t
Under EU ETS
817 t, 56% of total

Sources and how to read this

This page draws on 4 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