TonneMiles

Bulk carrier · Liberia flag · built 2011

CHAILEASE VIRTUE: CO₂ emissions 2018–2024

IMO 9454280 EU ETS4 reporting years

CO₂ reported 2024
12,012 t
Fuel burned
3,842 t
Distance
39,712 nm
Time at sea
3,572 h
Emitted at berth
2% of total
Share of year under way
41%
Gross tonnage
42,711

CHAILEASE VIRTUE against its type

Built in 2011, it is 1 year older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 42,711 gross tonnage it is larger than 67% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,589 bulk carriers here under the Liberia flag, 19.5% of the 8,138 on the register. Its MRV returns name it NAVIOS MARCO POLO for 2018–2020 and CHAILEASE VIRTUE for 2023–2024. The reported port of registry changed: PANAMA (2018–2020), then Monrovia (2023–2024).

Its 12,012 t of CO₂ for 2024 is 3.6 times the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 302.5 kg CO₂, 15% above the type median of 264.0 kg. It logged 3,572 hours at sea against a median of 1,238 hours for its type that year. 1.6% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Across 4 years with reported emissions, the highest was 2024 (12,012 t) and the lowest 2020 (2,082 t). Its efficiency percentile within the type went from 47 in 2018 to 15 in 2024 (lower is more efficient). Of the 2 comparable vessels listed below with a 2024 return, 2 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 12,012 3,842 39,712 3,572 187 302.5 5.3 15
2023 6,626 2,119 20,599 1,761 84 321.7 7.3 41
2020 2,082 665 6,749 663 17 308.5 5.8 18
2018 3,007 959 9,311 753 56 322.9 8.0 47

Vessel particulars

IMO number
9454280
Previously reported as
NAVIOS MARCO POLO
Call sign
5LDC7
Ship type
Bulk carrier
Gross tonnage
42,711
Length overall
224.9 m
Beam
32.0 m
Year built
2011
Flag state
Liberia per EU MRV 2024
Sources disagree: Wikidata/AIS (undated) list Panama. The flag shown is from the newest official source, the EU MRV return for 2024.
Port of registry
Monrovia MRV 2024
Technical efficiency (design)
EEXI (3.51 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-03-03
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 432 of 2,858 qualifying bulk carriers by EEOI, at the 15th percentile. The dashed line is the type median, 7.9; this vessel reported 5.3.

0255075100more efficientless efficientThis vessel: 15th percentile, EEOI 5.3

EEOI divides emissions by transport work, which for this vessel and year was 2,262,097,928 tonne-miles over 39,712 nautical miles.

Reported CO₂ by year

2018: 3,007 t20183,0072020: 2,082 t20202023: 6,626 t20232024: 12,012 t202412,012

Reported CO₂ in 2024 was 299.5% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2021, 2022, so the series has gaps.

From 2023 to 2024, emissions rose 81.3% while distance sailed rose 92.8%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: 187 t187Within EEA portsWithin EEA ports: 187 t187Voyages between EEA portsVoyages between EEA ports: 669 t669Voyages to an EEA portVoyages to an EEA port: 8,826 t8,826Voyages from an EEA portVoyages from an EEA port: 2,330 t2,330

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
12,200 t
Methane (CH₄)
0.19 t
Nitrous oxide (N₂O)
0.69 t
Under EU ETS
6,434 t, 54% of total

Verifier history

From reporting yearVerifierAccredited in
2018Nippon Kaiji KyokaiJapan
2023DNVGermany

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

Sources and how to read this

This page draws on 4 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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