TonneMiles

Vehicle carrier · Marshall Islands flag · built 2017

SIRIUS HIGHWAY: CO₂ emissions 2018–2025

IMO 9757981 EU ETS8 reporting years

CO₂ reported 2025
9,502 t
Fuel burned
3,028 t
Distance
25,660 nm
Time at sea
1,687 h
Emitted at berth
3% of total
Share of year under way
19%
Gross tonnage
75,044

SIRIUS HIGHWAY against its type

Built in 2017, it is 9 years newer than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 75,044 gross tonnage it is larger than 96% 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 same builder is recorded for 307 other vessels here, 55 of them vehicle carriers. The returns for 2018–2023 all give MAJURO as port of registry.

Its 9,502 t of CO₂ for 2025 is 34% above the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 370.3 kg CO₂, 20% above the type median of 309.1 kg. It logged 1,687 hours at sea against a median of 1,639 hours for its type that year. 2.8% of its 2025 emissions were at berth; the median for vehicle carriers was 3.1%. Across 8 years with reported emissions, the highest was 2024 (22,534 t) and the lowest 2023 (6,451 t). Its efficiency percentile within the type was 21 in both 2018 and 2025. Of the 6 sister ships listed below with a 2025 return, 6 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 9,502 3,028 25,660 1,687 262 370.3 39.6 21
2024 22,534 7,137 65,274 4,365 1,011 345.2 41.7 22
2023 6,451 2,040 19,407 1,290 322 332.4 53.4 48
2022 7,204 2,276 23,422 1,600 416 307.6 37.9 7
2021 12,111 3,821 43,952 3,006 693 275.5 40.1 9
2020 14,822 4,679 51,021 3,997 1,157 290.5 40.8 12
2019 16,182 5,172 56,118 3,694 328 288.4 39.8 6
2018 19,406 6,185 62,531 3,933 777 310.3 51.1 21

Vessel particulars

IMO number
9757981
Ship type
Vehicle carrier
Gross tonnage
75,044
Length overall
199.9 m
Beam
38.0 m
Year built
2017
Flag state
Marshall Islands per EU MRV 2023
Builder
Shin Kurushima Dockyard
Technical efficiency (design)
EEDI (14.4 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-29
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 89 of 423 qualifying vehicle carriers by EEOI, at the 21st percentile. The dashed line is the type median, 51.7; this vessel reported 39.6.

0255075100more efficientless efficientThis vessel: 21st percentile, EEOI 39.6

EEOI divides emissions by transport work, which for this vessel and year was 239,775,423 tonne-miles over 25,660 nautical miles.

Reported CO₂ by year

2018: 19,406 t201819,4062019: 16,182 t20192020: 14,822 t20202021: 12,111 t20212022: 7,204 t20222023: 6,451 t20232024: 22,534 t20242025: 9,502 t20259,502

Reported CO₂ in 2025 was 51.0% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 57.8% while distance sailed fell 60.7%and CO₂ per nautical mile rose 7.3%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 262 t262Within EEA portsWithin EEA ports: 262 t262Voyages between EEA portsVoyages between EEA ports: 601 t601Voyages to an EEA portVoyages to an EEA port: 300 t300Voyages from an EEA portVoyages from an EEA port: 8,339 t8,339

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,651 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.55 t
Under EU ETS
5,183 t, 55% 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