TonneMiles

Vehicle carrier · Marshall Islands flag · built 1989

NEPTUNE AVRA: CO₂ emissions 2018–2025

IMO 8807155 EU ETS8 reporting years

CO₂ reported 2025
9,703 t
Fuel burned
3,040 t
Distance
50,576 nm
Time at sea
4,549 h
Emitted at berth
4% of total
Share of year under way
52%
Gross tonnage
19,220

NEPTUNE AVRA against its type

Built in 1989, it is 19 years older than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 19,220 gross tonnage it is smaller than 97% of the other 571 vehicle carriers with a recorded tonnage. It is one of 62 vehicle carriers here under the Marshall Islands flag, 8.7% of the 713 on the register. The reported port of registry changed: Valletta (2018–2021), then Majuro (2022–2025).

Its 9,703 t of CO₂ for 2025 is 37% above the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 191.8 kg CO₂, 38% below the type median of 309.1 kg. It logged 4,549 hours at sea against a median of 1,639 hours for its type that year. 3.8% 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 (17,201 t) and the lowest 2020 (6,745 t). Its efficiency percentile within the type went from 100 in 2018 to 96 in 2025 (lower is more efficient). Of the 4 comparable vessels listed below with a 2025 return, 2 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 9,703 3,040 50,576 4,549 372 191.8 165.9 96
2024 11,767 3,761 58,260 4,605 319 202.0 179.4 98
2023 14,872 4,763 71,774 5,850 1,047 207.2 239.3 100
2022 14,505 4,650 74,280 5,864 528 195.3 253.1 100
2021 16,022 5,079 73,126 5,756 322 219.1 309.9 100
2020 6,745 2,137 32,667 2,500 217 206.5 191.5 97
2019 14,883 4,757 57,756 5,588 601 257.7 331.1 100
2018 17,201 5,506 72,186 6,221 1,158 238.3 431.7 100

Vessel particulars

IMO number
8807155
Ship type
Vehicle carrier
Gross tonnage
19,220
Length overall
155.0 m
Year built
1989
Flag state
Marshall Islands per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Malta. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (39.6 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 405 of 423 qualifying vehicle carriers by EEOI, at the 96th percentile. The dashed line is the type median, 51.7; this vessel reported 165.9.

0255075100more efficientless efficientThis vessel: 96th percentile, EEOI 165.9

EEOI divides emissions by transport work, which for this vessel and year was 58,490,566 tonne-miles over 50,576 nautical miles.

Reported CO₂ by year

2018: 17,201 t201817,2012019: 14,883 t20192020: 6,745 t20202021: 16,022 t20212022: 14,505 t20222023: 14,872 t20232024: 11,767 t20242025: 9,703 t20259,703

Reported CO₂ in 2025 was 43.6% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 17.5% while distance sailed fell 13.2%and CO₂ per nautical mile fell 5.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 372 t372Within EEA portsWithin EEA ports: 372 t372Voyages between EEA portsVoyages between EEA ports: 2,453 t2,453Voyages to an EEA portVoyages to an EEA port: 3,589 t3,589Voyages from an EEA portVoyages from an EEA port: 3,290 t3,290

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,852 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.55 t
Under EU ETS
6,264 t, 65% of total

Sources and how to read this

This page draws on 8 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