Ro-ro ship · Liberia flag · built 1999
TREASURE: CO₂ emissions 2018–2025
IMO 9184859 EU ETS5 reporting years
- CO₂ reported 2025
- 6,401 t
- Fuel burned
- 2,074 t
- Time at sea
- 1,463 h
- Emitted at berth
- 2% of total
- Share of year under way
- 17%
- Gross tonnage
- 58,684
TREASURE against its type
Built in 1999, it is 3 years older than the median ro-ro ship on this register, which was built in 2002 (281 vessels with a known build year). At 58,684 gross tonnage it is larger than 94% of the other 269 ro-ro ships with a recorded tonnage. It is one of 9 ro-ro ships here under the Liberia flag, 2.9% of the 311 on the register. The same builder is recorded for 360 other vessels here, 4 of them ro-ro ships. The returns for 2021–2025 all give Monrovia as port of registry.
Its 6,401 t of CO₂ for 2025 is 70% below the median of 21,362 t among the 238 ro-ro ships on this register that reported for 2025. Per nautical mile it emitted 299.9 kg CO₂, close to the type median of 327.0 kg. It logged 1,463 hours at sea against a median of 4,872 hours for its type that year. 1.6% of its 2025 emissions were at berth; the median for ro-ro ships was 4.3%. Across 5 years with reported emissions, the highest was 2022 (10,606 t) and the lowest 2023 (2,311 t). Its efficiency percentile within the type went from 20 in 2018 to 15 in 2022 (lower is more efficient). Of the 3 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 | 6,401 | 2,074 | — | 1,463 | 104 | 299.9 | 249.6 | not ranked |
| 2023 | 2,311 | 728 | — | 744 | 187 | 338.1 | 90.0 | not ranked |
| 2022 | 10,606 | 3,375 | 30,696 | 2,585 | 441 | 345.5 | 55.4 | 15 |
| 2021 | 4,757 | 1,521 | 12,887 | 926 | 73 | 369.1 | 39.2 | 1 |
| 2018 | 3,865 | 1,235 | 9,591 | 727 | 40 | 403.0 | 59.6 | 20 |
Vessel particulars
- IMO number
- 9184859
- Ship type
- Ro-ro ship
- Gross tonnage
- 58,684
- Length overall
- 199.9 m
- Year built
- 1999
- Flag state
- Liberia per EU MRV 2025
- Builder
- Tsuneishi Shipbuilding
- Port of registry
- Monrovia MRV 2025
- Home port
- Monrovia
- Technical efficiency (design)
- EIV (16.88 gCO₂/t·nm)
- Efficiency ranking
- Not ranked: transport work below the floor (2025)
- Verifier
- NORMEC VERIFAVIA SAS, France
- Accreditation
- 3-2127
- Compliance document issued
- 2026-03-10
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 65.6% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2020, 2024, so the series has gaps.
From 2023 to 2025, emissions rose 177.0% and CO₂ per nautical mile fell 11.3%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 6,503 t
- Methane (CH₄)
- 0.10 t
- Nitrous oxide (N₂O)
- 0.37 t
- Under EU ETS
- 3,041 t, 48% of total
Verifier history
| From reporting year | Verifier | Accredited in |
|---|---|---|
| 2018 | VERIFAVIA (UK) LTD | United Kingdom |
| 2021 | NORMEC VERIFAVIA SAS | France |
A change of verifier is not in itself a sign of anything being wrong.
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2018–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0).
This page draws on 5 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.