LNG carrier · Bahamas flag
AL RUWAIS: CO₂ emissions 2018–2025
IMO 9337951 EU ETS8 reporting years
- CO₂ reported 2025
- 23,493 t
- Fuel burned
- 7,587 t
- Time at sea
- 1,647 h
- Emitted at berth
- 1% of total
- Share of year under way
- 19%
AL RUWAIS against its type
It is one of 63 LNG carriers here under the Bahamas flag, 11.7% of the 538 on the register. The returns for 2018–2025 all give Nassau as port of registry.
Its 23,493 t of CO₂ for 2025 is close to the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 941.6 kg CO₂, 1.8 times the type median of 533.6 kg. It logged 1,647 hours at sea against a median of 2,940 hours for its type that year. 0.9% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 8 years with reported emissions, the highest was 2020 (67,969 t) and the lowest 2018 (12,648 t). Of the 5 comparable vessels 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 | 23,493 | 7,587 | — | 1,647 | 205 | 941.6 | — | — |
| 2024 | 43,363 | 13,915 | — | 3,054 | 476 | 895.6 | — | — |
| 2023 | 37,802 | 12,108 | — | 2,333 | 631 | 1,013.1 | — | — |
| 2022 | 27,452 | 8,798 | — | 1,629 | 330 | 1,055.8 | — | — |
| 2021 | 14,397 | 4,607 | — | 884 | 185 | 1,205.3 | — | — |
| 2020 | 67,969 | 21,762 | — | 4,141 | 1,015 | 1,185.5 | — | — |
| 2019 | 52,940 | 16,970 | — | 3,547 | 1,016 | 1,131.9 | — | — |
| 2018 | 12,648 | 4,098 | — | 1,000 | 267 | 967.2 | — | — |
Vessel particulars
- IMO number
- 9337951
- Ship type
- LNG carrier
- Flag state
- Bahamas per EU MRV 2025
- Port of registry
- Nassau MRV 2025
- Technical efficiency (design)
- EEXI (6.13 gCO₂/t·nm)
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-01-14
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 85.7% higher than in 2018, for EU/EEA voyages only.
From 2024 to 2025, emissions fell 45.8% and CO₂ per nautical mile rose 5.1%.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
- 23,858 t
- Methane (CH₄)
- 0.36 t
- Nitrous oxide (N₂O)
- 1.34 t
- Under EU ETS
- 11,849 t, 50% of total
Verifier history
| From reporting year | Verifier | Accredited in |
|---|---|---|
| 2018 | Lloyd's Register Quality Assurance Ltd | United Kingdom |
| 2020 | HELLENIC LLOYD'S S.A. | Greece |
| 2021 | DNV | Germany |
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.
This page draws on 8 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.