TonneMiles

Vehicle carrier · Japan flag · built 2008

MICHIGAN HIGHWAY: CO₂ emissions 2018–2025

IMO 9339832 EU ETS6 reporting years

CO₂ reported 2025
5,653 t
Fuel burned
1,804 t
Distance
15,882 nm
Time at sea
1,007 h
Emitted at berth
2% of total
Share of year under way
11%
Gross tonnage
56,951

MICHIGAN HIGHWAY against its type

Built in 2008, it is the same age as the median vehicle carrier on this register (build year 2008, 595 vessels with a known build year). At 56,951 gross tonnage it is smaller than 66% of the other 571 vehicle carriers with a recorded tonnage. It is one of 66 vehicle carriers here under the Japan flag, 9.3% of the 713 on the register. The same builder is recorded for 307 other vessels here, 55 of them vehicle carriers. The returns for 2018–2024 all give KOBE as port of registry.

Its 5,653 t of CO₂ for 2025 is 20% below the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 355.9 kg CO₂, 15% above the type median of 309.1 kg. It logged 1,007 hours at sea against a median of 1,639 hours for its type that year. 1.7% of its 2025 emissions were at berth; the median for vehicle carriers was 3.1%. Across 6 years with reported emissions, the highest was 2024 (22,743 t) and the lowest 2018 (3,702 t). Its efficiency percentile within the type went from 43 in 2018 to 53 in 2025 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 3 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 5,653 1,804 15,882 1,007 95 355.9 53.2 53
2024 22,743 7,284 — 4,276 0 328.5 — —
2023 9,841 3,144 30,822 2,014 320 319.3 44.2 24
2022 19,544 6,191 57,781 3,884 560 338.2 48.2 33
2021 17,098 5,414 54,274 3,711 367 315.0 60.3 54
2018 3,702 1,181 11,015 770 242 336.1 59.0 43

Vessel particulars

IMO number
9339832
Ship type
Vehicle carrier
Gross tonnage
56,951
Length overall
199.0 m
Year built
2008
Flag state
Japan per EU MRV 2024
Builder
Shin Kurushima Dockyard
Technical efficiency (design)
EEXI (14.1 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 226 of 423 qualifying vehicle carriers by EEOI, at the 53rd percentile. The dashed line is the type median, 51.7; this vessel reported 53.2.

0255075100more efficientless efficientThis vessel: 53rd percentile, EEOI 53.2

EEOI divides emissions by transport work, which for this vessel and year was 106,214,581 tonne-miles over 15,882 nautical miles.

Reported CO₂ by year

2018: 3,702 t20183,7022021: 17,098 t20212022: 19,544 t20222023: 9,841 t20232024: 22,743 t20242025: 5,653 t20255,653

Reported CO₂ in 2025 was 52.7% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2020, so the series has gaps.

From 2024 to 2025, emissions fell 75.1% and CO₂ per nautical mile rose 8.4%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 95 t95Within EEA portsWithin EEA ports: 95 t95Voyages between EEA portsVoyages between EEA ports: 138 t138Voyages to an EEA portVoyages to an EEA port: 216 t216Voyages from an EEA portVoyages from an EEA port: 5,205 t5,205

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,741 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.32 t
Under EU ETS
2,942 t, 52% of total

Sources and how to read this

This page draws on 6 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