General cargo ship · Antigua and Barbuda flag · built 2007
ONEGO BAYOU: CO₂ emissions 2018–2025
IMO 9369069 EU ETS8 reporting years
- CO₂ reported 2025
- 7,366 t
- Fuel burned
- 2,348 t
- Time at sea
- 4,282 h
- Emitted at berth
- 2% of total
- Share of year under way
- 49%
- Gross tonnage
- 7,878
ONEGO BAYOU against its type
Built in 2007, it is the same age as the median general cargo ship on this register (build year 2007, 2,852 vessels with a known build year). At 7,878 gross tonnage it is larger than 58% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 381 general cargo ships here under the Antigua and Barbuda flag, 12.4% of the 3,081 on the register. The same builder is recorded for 34 other vessels here, 32 of them general cargo ships. The reported port of registry changed: Saint John's (2018–2020), then St. John's (2021–2022), then Saint John's (2023–2025).
Its 7,366 t of CO₂ for 2025 is 2.6 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 155.5 kg CO₂, 27% above the type median of 122.2 kg. It logged 4,282 hours at sea against a median of 3,044 hours for its type that year. 2.4% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2018 (9,990 t) and the lowest 2021 (5,319 t). Of the 8 sister ships listed below with a 2025 return, 4 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 | 7,366 | 2,348 | — | 4,282 | 176 | 155.5 | — | — |
| 2024 | 6,160 | 1,958 | — | 3,684 | 228 | 158.6 | — | — |
| 2023 | 8,108 | 2,577 | — | 4,502 | 217 | 162.3 | — | — |
| 2022 | 8,556 | 2,727 | — | 5,061 | 149 | 143.4 | — | — |
| 2021 | 5,319 | 1,691 | — | 3,035 | 129 | 152.9 | — | — |
| 2020 | 6,908 | 2,198 | — | 4,201 | 113 | 148.2 | — | — |
| 2019 | 6,402 | 2,036 | — | 3,766 | 158 | 152.4 | — | — |
| 2018 | 9,990 | 3,161 | — | 5,266 | 1,130 | 188.3 | — | — |
Vessel particulars
- IMO number
- 9369069
- Ship type
- General cargo ship
- Gross tonnage
- 7,878
- Length overall
- 145.6 m
- Beam
- 18.3 m
- Year built
- 2007
- Flag state
- Antigua and Barbuda per EU MRV 2025
- Builder
- Damen Yichang Shipyard
- Port of registry
- Saint John's MRV 2025
- Ice class
- IA
- Technical efficiency (design)
- EEXI (9.65 gCO₂/t·nm)
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-03-25
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 26.3% lower than in 2018, for EU/EEA voyages only.
From 2024 to 2025, emissions rose 19.6% and CO₂ per nautical mile fell 1.9%.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
- 7,481 t
- Methane (CH₄)
- 0.12 t
- Nitrous oxide (N₂O)
- 0.42 t
- Under EU ETS
- 4,293 t, 58% of total
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 8 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.