TonneMiles

Vehicle carrier · Liberia flag · built 2008

CLOVER ACE: CO₂ emissions 2018–2025

IMO 9363950 EU ETS7 reporting years

CO₂ reported 2025
5,072 t
Fuel burned
1,612 t
Time at sea
928 h
Emitted at berth
1% of total
Share of year under way
11%
Gross tonnage
60,065

CLOVER ACE 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 60,065 gross tonnage it is larger than 63% of the other 571 vehicle carriers with a recorded tonnage. It is one of 89 vehicle carriers here under the Liberia flag, 12.5% of the 713 on the register. The same builder is recorded for 102 other vessels here, 50 of them vehicle carriers. The returns for 2018–2025 all give MONROVIA as port of registry.

Its 5,072 t of CO₂ for 2025 is 28% below the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 325.4 kg CO₂, close to the type median of 309.1 kg. It logged 928 hours at sea against a median of 1,639 hours for its type that year. 0.8% of its 2025 emissions were at berth; the median for vehicle carriers was 3.1%. Across 7 years with reported emissions, the highest was 2024 (6,632 t) and the lowest 2022 (1,547 t). Its efficiency percentile within the type went from 71 in 2018 to 68 in 2023 (lower is more efficient). Of the 6 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 5,072 1,612 — 928 39 325.4 367.4 not ranked
2024 6,632 2,124 — 1,258 0 343.1 — —
2023 6,277 1,989 18,787 1,146 126 334.1 63.4 68
2022 1,547 488 5,101 456 52 303.3 41.1 13
2021 6,007 1,900 21,945 1,552 222 273.7 53.2 39
2020 6,099 1,933 21,289 3,233 199 286.5 156.4 95
2018 4,173 1,333 11,277 654 44 370.0 77.0 71

Vessel particulars

IMO number
9363950
Ship type
Vehicle carrier
Gross tonnage
60,065
Length overall
199.9 m
Beam
32.3 m
Year built
2008
Flag state
Liberia per EU MRV 2025
Builder
Shinkurushima Toyohashi Shipbuilding
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (16 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-02-20
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 4,173 t20184,1732020: 6,099 t20202021: 6,007 t20212022: 1,547 t20222023: 6,277 t20232024: 6,632 t20242025: 5,072 t20255,072

Reported CO₂ in 2025 was 21.5% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, so the series has gaps.

From 2024 to 2025, emissions fell 23.5% and CO₂ per nautical mile fell 5.2%.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: 39 t39Within EEA portsWithin EEA ports: 39 t39Voyages to an EEA portVoyages to an EEA port: 879 t879Voyages from an EEA portVoyages from an EEA port: 4,154 t4,154

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,151 t
Methane (CH₄)
0.08 t
Nitrous oxide (N₂O)
0.29 t
Under EU ETS
2,555 t, 50% of total

Sources and how to read this

This page draws on 7 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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