TonneMiles

Oil tanker · Liberia flag · built 2009

ZENOVIA LADY: CO₂ emissions 2018–2024

IMO 9389277 EU ETS6 reporting years

CO₂ reported 2024
5,034 t
Fuel burned
1,612 t
Distance
9,772 nm
Time at sea
933 h
Emitted at berth
6% of total
Share of year under way
11%
Gross tonnage
62,201

ZENOVIA LADY against its type

Built in 2009, it is 1 year older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 62,201 gross tonnage it is larger than 57% 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 same builder is recorded for 196 other vessels here, 75 of them oil tankers. The returns for 2018–2024 all give Monrovia as port of registry.

Its 5,034 t of CO₂ for 2024 is 39% below the median of 8,196 t among the 1,808 oil tankers on this register that reported for 2024. Per nautical mile it emitted 515.2 kg CO₂, 26% above the type median of 408.2 kg. It logged 933 hours at sea against a median of 2,020 hours for its type that year. 5.7% of its 2024 emissions were at berth; the median for oil tankers was 7.2%. Across 6 years with reported emissions, the highest was 2023 (11,468 t) and the lowest 2024 (5,034 t). Its efficiency percentile within the type went from 27 in 2018 to 45 in 2024 (lower is more efficient). Of the 3 sister ships listed below with a 2024 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 5,034 1,612 9,772 933 285 515.2 7.2 45
2023 11,468 3,670 20,931 2,522 741 547.9 11.2 75
2021 6,633 2,127 14,012 1,176 44 473.4 39.6 98
2020 9,053 2,892 13,821 1,307 339 655.0 8.1 45
2019 8,858 2,833 17,412 1,719 798 508.7 6.2 25
2018 11,106 3,555 20,969 2,731 958 529.6 6.3 27

Vessel particulars

IMO number
9389277
Ship type
Oil tanker
Gross tonnage
62,201
Length overall
248.0 m
Beam
44.0 m
Year built
2009
Flag state
Liberia per EU MRV 2024
Builder
Sungdong Shipbuilding & Marine Engineering
Port of registry
Monrovia MRV 2024
Home port
Monrovia
Technical efficiency (design)
EEXI (3.36 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2025-03-15
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 708 of 1,566 qualifying oil tankers by EEOI, at the 45th percentile. The dashed line is the type median, 7.6; this vessel reported 7.2.

0255075100more efficientless efficientThis vessel: 45th percentile, EEOI 7.2

EEOI divides emissions by transport work, which for this vessel and year was 699,225,000 tonne-miles over 9,772 nautical miles.

Reported CO₂ by year

2018: 11,106 t201811,1062019: 8,858 t20192020: 9,053 t20202021: 6,633 t20212023: 11,468 t20232024: 5,034 t20245,034

Reported CO₂ in 2024 was 54.7% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2023 to 2024, emissions fell 56.1% while distance sailed fell 53.3%and CO₂ per nautical mile fell 6.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 285 t285Within EEA portsWithin EEA ports: 285 t285Voyages to an EEA portVoyages to an EEA port: 2,079 t2,079Voyages from an EEA portVoyages from an EEA port: 2,670 t2,670Laden voyagesLaden voyages: 4,749 t4,749

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
5,114 t
Methane (CH₄)
0.08 t
Nitrous oxide (N₂O)
0.29 t
Under EU ETS
2,660 t, 53% of total

Laden voyages2024

CO₂ on laden voyages
4,749 t, 94% of total
Fuel, laden
1,523 t
CO₂ per nm, laden
620.3 kg

The rest of the 2024 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2019VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2023HELLENIC LLOYD'S S.A.Greece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking and 5 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 vesselssister ships and nearest by tonnage