TonneMiles

Oil tanker · Liberia flag · built 2010

ZOUZOU N.: CO₂ emissions 2018–2025

IMO 9410222 EU ETS5 reporting years

CO₂ reported 2025
2,958 t
Fuel burned
945 t
Distance
5,050 nm
Time at sea
580 h
Emitted at berth
11% of total
Share of year under way
7%
Gross tonnage
85,362

ZOUZOU N. against its type

Built in 2010, it is the same age as the median oil tanker on this register (build year 2010, 2,896 vessels with a known build year). At 85,362 gross tonnage it is larger than 85% of the other 2,841 oil tankers with a recorded tonnage. It is one of 718 oil tankers here under the Liberia flag, 20.2% of the 3,548 on the register. The returns for 2018–2025 all give Monrovia as port of registry.

Its 2,958 t of CO₂ for 2025 is 63% 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 585.7 kg CO₂, 45% above the type median of 403.2 kg. It logged 580 hours at sea against a median of 2,030 hours for its type that year. 10.5% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 5 years with reported emissions, the highest was 2018 (15,992 t) and the lowest 2025 (2,958 t). Its efficiency percentile within the type went from 72 in 2018 to 15 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 4 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 2,958 945 5,050 580 311 585.7 4.8 15
2024 6,091 1,948 9,764 1,103 253 623.8 8.7 63
2023 7,487 2,387 11,964 1,035 697 625.8 6.7 36
2019 6,352 2,036 9,806 1,038 680 647.8 7.5 40
2018 15,992 5,119 27,832 2,658 797 574.6 11.7 72

Vessel particulars

IMO number
9410222
Ship type
Oil tanker
Gross tonnage
85,362
Length overall
276.2 m
Beam
50.0 m
Year built
2010
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (2.79 gCO₂/t·nm)
Verifier
EMICERT, Greece
Accreditation
874-4
Compliance document issued
2026-03-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 213 of 1,448 qualifying oil tankers by EEOI, at the 15th percentile. The dashed line is the type median, 7.5; this vessel reported 4.8.

0255075100more efficientless efficientThis vessel: 15th percentile, EEOI 4.8

EEOI divides emissions by transport work, which for this vessel and year was 618,746,862 tonne-miles over 5,050 nautical miles.

Reported CO₂ by year

2018: 15,992 t201815,9922019: 6,352 t20192023: 7,487 t20232024: 6,091 t20242025: 2,958 t20252,958

Reported CO₂ in 2025 was 81.5% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2020, 2021, 2022, so the series has gaps.

From 2024 to 2025, emissions fell 51.4% while distance sailed fell 48.3%and CO₂ per nautical mile fell 6.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 311 t311Within EEA portsWithin EEA ports: 311 t311Voyages to an EEA portVoyages to an EEA port: 2,300 t2,300Voyages from an EEA portVoyages from an EEA port: 347 t347

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,004 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.17 t
Under EU ETS
1,634 t, 55% of total

Sources and how to read this

This page draws on 5 MRV reporting years, an efficiency ranking and 4 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