TonneMiles

Oil tanker · Liberia flag

EASTERN SPIRAEA: CO₂ emissions 2023–2025

IMO 9909754 EU ETS3 reporting years

CO₂ reported 2025
5,524 t
Fuel burned
1,733 t
Time at sea
2,998 h
Emitted at berth
16% of total
Share of year under way
34%

EASTERN SPIRAEA against its type

It is one of 718 oil tankers here under the Liberia flag, 20.2% of the 3,548 on the register. The returns for 2024–2025 all give Monrovia as port of registry.

Its 5,524 t of CO₂ for 2025 is 30% below the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 178.8 kg CO₂, 56% below the type median of 403.2 kg. It logged 2,998 hours at sea against a median of 2,030 hours for its type that year. 15.8% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 3 years with reported emissions, the highest was 2025 (5,524 t) and the lowest 2023 (4,508 t). Of the 8 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 5,524 1,733 — 2,998 874 178.8 35.1 not ranked
2024 5,332 1,674 — 2,843 724 195.6 35.6 not ranked
2023 4,508 1,431 — 3,288 289 146.4 — —

Vessel particulars

IMO number
9909754
Ship type
Oil tanker
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Ice class
IB
Technical efficiency (design)
EEDI (10.29 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-16
Compliance document expires
2027-06-30

Reported CO₂ by year

2023: 4,508 t20234,5082024: 5,332 t20242025: 5,524 t20255,524

Reported CO₂ in 2025 was 22.6% higher than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 3.6% and CO₂ per nautical mile fell 8.6%.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: 874 t874Within EEA portsWithin EEA ports: 885 t885Voyages between EEA portsVoyages between EEA ports: 2,980 t2,980Voyages to an EEA portVoyages to an EEA port: 912 t912Voyages from an EEA portVoyages from an EEA port: 748 t748Laden voyagesLaden voyages: 2,705 t2,705

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,610 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.31 t
Under EU ETS
4,694 t, 85% of total

Laden voyages2025

CO₂ on laden voyages
2,705 t, 49% of total
Fuel, laden
851 t
CO₂ per nm, laden
138.7 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 3 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