TonneMiles

Container ship · Liberia flag · built 2005

JPO LIBRA: CO₂ emissions 2018–2025

IMO 9297840 EU ETS5 reporting years

CO₂ reported 2025
20,532 t
Fuel burned
6,599 t
Distance
40,819 nm
Time at sea
2,965 h
Emitted at berth
2% of total
Share of year under way
34%
Gross tonnage
41,359

JPO LIBRA against its type

Built in 2005, it is 3 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 41,359 gross tonnage it is smaller than 53% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 461 other vessels here, 155 of them container ships. The returns for 2018–2025 all give Monrovia as port of registry.

Its 20,532 t of CO₂ for 2025 is 26% above the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 503.0 kg CO₂, close to the type median of 545.6 kg. It logged 2,965 hours at sea against a median of 3,155 hours for its type that year. 1.8% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 4 years with reported emissions, the highest was 2024 (26,570 t) and the lowest 2020 (9,599 t). Its efficiency percentile within the type went from 90 in 2020 to 66 in 2025 (lower is more efficient). Of the 2 sister ships listed below with a 2025 return, 1 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 20,532 6,599 40,819 2,965 375 503.0 18.6 66
2024 26,570 8,519 53,666 3,896 426 495.1 18.4 61
2023 11,693 3,745 26,281 1,850 166 444.9 19.3 56
2020 9,599 3,075 17,126 1,134 110 560.5 42.8 90
2018 No EU/EEA voyages reported

Vessel particulars

IMO number
9297840
Ship type
Container ship
Gross tonnage
41,359
Length overall
264.0 m
Year built
2005
Flag state
Liberia per EU MRV 2025
Builder
HD Hyundai Samho
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EEXI (13.7 gCO₂/t·nm)
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-03-23
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,205 of 1,838 qualifying container ships by EEOI, at the 66th percentile. The dashed line is the type median, 14.2; this vessel reported 18.6.

0255075100more efficientless efficientThis vessel: 66th percentile, EEOI 18.6

EEOI divides emissions by transport work, which for this vessel and year was 1,101,527,897 tonne-miles over 40,819 nautical miles.

Reported CO₂ by year

2020: 9,599 t20209,5992023: 11,693 t20232024: 26,570 t20242025: 20,532 t202520,532

Reported CO₂ in 2025 was 113.9% higher than in 2020, for EU/EEA voyages only. No return is recorded for 2019, 2021, 2022, so the series has gaps.

From 2024 to 2025, emissions fell 22.7% while distance sailed fell 23.9%and CO₂ per nautical mile rose 1.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 375 t375Within EEA portsWithin EEA ports: 375 t375Voyages between EEA portsVoyages between EEA ports: 1,909 t1,909Voyages to an EEA portVoyages to an EEA port: 11,015 t11,015Voyages from an EEA portVoyages from an EEA port: 7,233 t7,233Laden voyagesLaden voyages: 20,532 t20,532

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
20,856 t
Methane (CH₄)
0.33 t
Nitrous oxide (N₂O)
1.19 t
Under EU ETS
11,155 t, 54% of total

Laden voyages2025

CO₂ on laden voyages
20,532 t, 100% of total
Fuel, laden
6,599 t
CO₂ per nm, laden
503.0 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2023Dromon Bureau of ShippingGreece
2024RINA HELLAS LTDGreece

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

Sources and how to read this

This page draws on 5 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