TonneMiles

Vehicle carrier · Greece flag · built 2011

HOEGH SINGAPORE: CO₂ emissions 2018–2025

IMO 9431862 EU ETS8 reporting years

CO₂ reported 2025
15,497 t
Fuel burned
4,924 t
Distance
55,453 nm
Time at sea
4,712 h
Emitted at berth
6% of total
Share of year under way
54%
Gross tonnage
47,266

HOEGH SINGAPORE against its type

Built in 2011, it is 3 years newer than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 47,266 gross tonnage it is smaller than 77% 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 41 other vessels here, 22 of them vehicle carriers. Its MRV returns name it HOEGH SINGAPORE for 2018–2021 and NEPTUNE ETHOS for 2022–2025. The reported port of registry changed: Oslo (2018–2021), then Piraeus (2022–2025).

Its 15,497 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 279.5 kg CO₂, close to the type median of 309.1 kg. It logged 4,712 hours at sea against a median of 1,639 hours for its type that year. 6.1% 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 (25,304 t) and the lowest 2020 (9,787 t). Its efficiency percentile within the type went from 75 in 2018 to 73 in 2025 (lower is more efficient). Of the 4 sister ships 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 15,497 4,924 55,453 4,712 941 279.5 71.6 73
2024 16,258 5,200 58,041 4,916 643 280.1 83.7 87
2023 18,754 6,008 63,982 5,136 1,406 293.1 73.6 81
2022 13,851 4,433 49,064 3,549 554 282.3 72.2 74
2021 12,445 3,971 47,709 3,815 326 260.8 85.4 80
2020 9,787 3,129 36,798 2,874 193 265.9 105.7 89
2019 24,221 7,728 67,430 4,848 1,712 359.2 97.3 85
2018 25,304 8,089 73,896 5,058 846 342.4 81.5 75

Vessel particulars

IMO number
9431862
Previously reported as
NEPTUNE ETHOS
Ship type
Vehicle carrier
Gross tonnage
47,266
Length overall
182.8 m
Beam
31.5 m
Year built
2011
Flag state
Greece per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Norway. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Xiamen Shipbuilding Industry
Port of registry
Piraeus MRV 2025
Technical efficiency (design)
EEXI (20.08 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 309 of 423 qualifying vehicle carriers by EEOI, at the 73rd percentile. The dashed line is the type median, 51.7; this vessel reported 71.6.

0255075100more efficientless efficientThis vessel: 73rd percentile, EEOI 71.6

EEOI divides emissions by transport work, which for this vessel and year was 216,378,107 tonne-miles over 55,453 nautical miles.

Reported CO₂ by year

2018: 25,304 t201825,3042019: 24,221 t20192020: 9,787 t20202021: 12,445 t20212022: 13,851 t20222023: 18,754 t20232024: 16,258 t20242025: 15,497 t202515,497

Reported CO₂ in 2025 was 38.8% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 4.7% while distance sailed fell 4.5%and CO₂ per nautical mile fell 0.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 941 t941Within EEA portsWithin EEA ports: 941 t941Voyages between EEA portsVoyages between EEA ports: 4,545 t4,545Voyages to an EEA portVoyages to an EEA port: 5,608 t5,608Voyages from an EEA portVoyages from an EEA port: 4,402 t4,402

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
15,739 t
Methane (CH₄)
0.25 t
Nitrous oxide (N₂O)
0.89 t
Under EU ETS
10,492 t, 68% of total

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 5 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 vesselssister ships and nearest by tonnage