TonneMiles

Vehicle carrier · Malta flag · built 2004

NEPTUNE KOPER: CO₂ emissions 2018–2025

IMO 9279812 EU ETS8 reporting years

CO₂ reported 2025
15,802 t
Fuel burned
5,025 t
Distance
59,064 nm
Time at sea
4,832 h
Emitted at berth
7% of total
Share of year under way
55%
Gross tonnage
44,408
NEPTUNE KOPER
Farid mernissi, CC BY-SA 4.0 · File

NEPTUNE KOPER against its type

Built in 2004, it is 4 years older than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 44,408 gross tonnage it is smaller than 82% of the other 571 vehicle carriers with a recorded tonnage. It is one of 31 vehicle carriers here under the Malta flag, 4.3% of the 713 on the register. The same builder is recorded for 54 other vessels here, 20 of them vehicle carriers. Its MRV returns name it NOCC KATTEGAT for 2018–2020 and NEPTUNE KOPER for 2021–2025. The reported port of registry changed: Majuro (2018–2020), then Valletta (2021–2025).

Its 15,802 t of CO₂ for 2025 is 2.2 times the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 267.5 kg CO₂, 13% below the type median of 309.1 kg. It logged 4,832 hours at sea against a median of 1,639 hours for its type that year. 7.4% of its 2025 emissions were at berth; the median for vehicle carriers was 3.1%. Across 8 years with reported emissions, the highest was 2018 (25,409 t) and the lowest 2024 (14,537 t). Its efficiency percentile within the type went from 90 in 2018 to 68 in 2025 (lower is more efficient). Of the 7 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 15,802 5,025 59,064 4,832 1,173 267.5 66.1 68
2024 14,537 4,649 53,848 4,375 807 270.0 69.2 74
2023 16,787 5,353 55,108 3,978 258 304.6 69.8 77
2022 19,181 6,138 65,337 4,724 1,013 293.6 80.3 81
2021 17,971 5,699 61,101 4,816 496 294.1 109.8 90
2020 16,019 5,135 50,970 3,828 847 314.3 91.8 85
2019 20,745 6,649 70,336 5,142 1,204 294.9 113.3 90
2018 25,409 8,141 65,807 5,741 1,642 386.1 127.4 90

Vessel particulars

IMO number
9279812
Previously reported as
NOCC KATTEGAT
Ship type
Vehicle carrier
Gross tonnage
44,408
Length overall
197.0 m
Beam
30.0 m
Year built
2004
Flag state
Malta per EU MRV 2025
Builder
Uljanik
Port of registry
Valletta MRV 2025
Home port
Piraeus
Technical efficiency (design)
EEXI (16.86 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-16
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 289 of 423 qualifying vehicle carriers by EEOI, at the 68th percentile. The dashed line is the type median, 51.7; this vessel reported 66.1.

0255075100more efficientless efficientThis vessel: 68th percentile, EEOI 66.1

EEOI divides emissions by transport work, which for this vessel and year was 239,163,312 tonne-miles over 59,064 nautical miles.

Reported CO₂ by year

2018: 25,409 t201825,4092019: 20,745 t20192020: 16,019 t20202021: 17,971 t20212022: 19,181 t20222023: 16,787 t20232024: 14,537 t20242025: 15,802 t202515,802

Reported CO₂ in 2025 was 37.8% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 8.7% while distance sailed rose 9.7%and CO₂ per nautical mile fell 0.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,173 t1,173Within EEA portsWithin EEA ports: 1,173 t1,173Voyages between EEA portsVoyages between EEA ports: 5,144 t5,144Voyages to an EEA portVoyages to an EEA port: 5,569 t5,569Voyages from an EEA portVoyages from an EEA port: 3,915 t3,915

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
16,048 t
Methane (CH₄)
0.25 t
Nitrous oxide (N₂O)
0.90 t
Under EU ETS
11,059 t, 70% of total

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2021DNVGermany

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

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars, a name history and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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