TonneMiles

Vehicle carrier · Greece flag · built 2014

NEPTUNE THALASSA: CO₂ emissions 2018–2025

IMO 9668506 EU ETS8 reporting years

CO₂ reported 2025
13,757 t
Fuel burned
4,400 t
Distance
66,061 nm
Time at sea
5,156 h
Emitted at berth
5% of total
Share of year under way
59%
Gross tonnage
37,602

NEPTUNE THALASSA against its type

Built in 2014, it is 6 years newer than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 37,602 gross tonnage it is smaller than 91% of the other 571 vehicle carriers with a recorded tonnage. It is one of 6 vehicle carriers here under the Greece flag, 0.8% of the 713 on the register. The same builder is recorded for 983 other vessels here, 41 of them vehicle carriers. The reported port of registry changed: Piraeus (2018–2019), then Valletta (2020–2022), then Piraeus (2023–2025).

Its 13,757 t of CO₂ for 2025 is 1.9 times the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 208.2 kg CO₂, 33% below the type median of 309.1 kg. It logged 5,156 hours at sea against a median of 1,639 hours for its type that year. 5.3% 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 (16,048 t) and the lowest 2020 (12,977 t). Its efficiency percentile within the type went from 78 in 2018 to 66 in 2025 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 0 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 13,757 4,400 66,061 5,156 723 208.2 63.8 66
2024 13,504 4,331 63,404 4,514 220 213.0 61.6 65
2023 13,400 4,295 58,810 4,788 767 227.8 67.2 74
2022 14,077 4,511 64,941 4,899 608 216.8 68.3 70
2021 14,073 4,510 67,544 5,048 659 208.3 76.5 76
2020 12,977 4,158 60,474 4,940 761 214.6 68.7 70
2019 13,995 4,484 58,006 4,771 808 241.3 77.4 76
2018 16,048 5,143 66,105 5,271 842 242.8 88.1 78

Vessel particulars

IMO number
9668506
Ship type
Vehicle carrier
Gross tonnage
37,602
Length overall
169.6 m
Year built
2014
Flag state
Greece per EU MRV 2025
Builder
HD Hyundai Mipo
Port of registry
Piraeus MRV 2025
Technical efficiency (design)
EEXI (16.96 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-18
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 280 of 423 qualifying vehicle carriers by EEOI, at the 66th percentile. The dashed line is the type median, 51.7; this vessel reported 63.8.

0255075100more efficientless efficientThis vessel: 66th percentile, EEOI 63.8

EEOI divides emissions by transport work, which for this vessel and year was 215,485,589 tonne-miles over 66,061 nautical miles.

Reported CO₂ by year

2018: 16,048 t201816,0482019: 13,995 t20192020: 12,977 t20202021: 14,073 t20212022: 14,077 t20222023: 13,400 t20232024: 13,504 t20242025: 13,757 t202513,757

Reported CO₂ in 2025 was 14.3% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 1.9% while distance sailed rose 4.2%and CO₂ per nautical mile fell 2.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 723 t723Within EEA portsWithin EEA ports: 723 t723Voyages between EEA portsVoyages between EEA ports: 4,280 t4,280Voyages to an EEA portVoyages to an EEA port: 4,876 t4,876Voyages from an EEA portVoyages from an EEA port: 3,878 t3,878

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,973 t
Methane (CH₄)
0.22 t
Nitrous oxide (N₂O)
0.79 t
Under EU ETS
9,380 t, 68% of total

Sources and how to read this

This page draws on 8 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