General cargo ship · Portugal flag
POLSTEAM DABIE: CO₂ emissions 2024–2025
IMO 9971850 EU ETS2 reporting years
- CO₂ reported 2025
- 5,435 t
- Fuel burned
- 1,695 t
- Time at sea
- 2,591 h
- Emitted at berth
- 6% of total
- Share of year under way
- 30%
POLSTEAM DABIE against its type
It is one of 187 general cargo ships here under the Portugal flag, 6.1% of the 3,081 on the register. The reported port of registry changed: Monrovia (2024), then Madeira (2025).
Its 5,435 t of CO₂ for 2025 is 1.9 times the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 202.9 kg CO₂, 1.7 times the type median of 122.2 kg. It logged 2,591 hours at sea against a median of 3,044 hours for its type that year. 5.5% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Of the 8 comparable vessels listed below with a 2025 return, 7 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2024–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 5,435 | 1,695 | — | 2,591 | 302 | 202.9 | — | — |
| 2024 | 1,934 | 603 | — | 920 | 175 | 195.6 | — | — |
Vessel particulars
- IMO number
- 9971850
- Ship type
- General cargo ship
- Flag state
- Portugal per EU MRV 2025
- Port of registry
- Madeira MRV 2025
- Ice class
- IC
- Technical efficiency (design)
- EEXI (4.09 gCO₂/t·nm)
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-02-27
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 181.0% higher than in 2024, for EU/EEA voyages only.
From 2024 to 2025, emissions rose 181.0% and CO₂ per nautical mile rose 3.8%.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
- 5,518 t
- Methane (CH₄)
- 0.08 t
- Nitrous oxide (N₂O)
- 0.31 t
- Under EU ETS
- 3,203 t, 59% of total
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2024–2025, published by the European Commission.
This page draws on 2 MRV reporting years and 1 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.