Chemical tanker · Marshall Islands flag · built 2008
AINAZI: CO₂ emissions 2018–2025
IMO 9323405 EU ETS8 reporting years
- CO₂ reported 2025
- 8,944 t
- Fuel burned
- 2,834 t
- Distance
- 28,516 nm
- Time at sea
- 2,757 h
- Emitted at berth
- 6% of total
- Share of year under way
- 31%
- Gross tonnage
- 30,641
AINAZI against its type
Built in 2008, it is 2 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 30,641 gross tonnage it is larger than 96% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. The same builder is recorded for 40 other vessels here, 29 of them chemical tankers. The returns for 2018–2025 all give Majuro as port of registry.
Its 8,944 t of CO₂ for 2025 is 1.6 times the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 313.6 kg CO₂, 25% above the type median of 250.2 kg. It logged 2,757 hours at sea against a median of 2,109 hours for its type that year. 5.9% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2019 (15,515 t) and the lowest 2018 (5,700 t). Its efficiency percentile within the type went from 8 in 2018 to 56 in 2025 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 2 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 | 8,944 | 2,834 | 28,516 | 2,757 | 526 | 313.6 | 15.9 | 56 |
| 2024 | 7,991 | 2,530 | 26,922 | 2,337 | 872 | 296.8 | 8.9 | 14 |
| 2023 | 5,976 | 1,896 | 18,948 | 1,675 | 308 | 315.4 | 10.1 | 18 |
| 2022 | 8,930 | 2,834 | 27,066 | 2,445 | 901 | 329.9 | 11.1 | 23 |
| 2021 | 8,604 | 2,743 | 25,905 | 2,415 | 430 | 332.1 | 15.1 | 45 |
| 2020 | 10,605 | 3,380 | 33,600 | 3,002 | 400 | 315.6 | 17.5 | 59 |
| 2019 | 15,515 | 4,916 | 52,092 | 5,014 | 873 | 297.8 | 10.7 | 19 |
| 2018 | 5,700 | 1,819 | 18,897 | 1,834 | 232 | 301.6 | 8.8 | 8 |
Vessel particulars
- IMO number
- 9323405
- Ship type
- Chemical tanker
- Gross tonnage
- 30,641
- Length overall
- 195.3 m
- Beam
- 32.2 m
- Year built
- 2008
- Flag state
- Marshall Islands per EU MRV 2025
- Builder
- 3. Maj
- Port of registry
- Majuro MRV 2025
- Ice class
- IB
- Technical efficiency (design)
- EEXI (4.82 gCO₂/t·nm)
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-02-20
- Compliance document expires
- 2027-06-30
Efficiency against its own type2025
Position 757 of 1,348 qualifying chemical tankers by EEOI, at the 56th percentile. The dashed line is the type median, 14.4; this vessel reported 15.9.
EEOI divides emissions by transport work, which for this vessel and year was 562,516,352 tonne-miles over 28,516 nautical miles.
Reported CO₂ by year
Reported CO₂ in 2025 was 56.9% higher than in 2018, for EU/EEA voyages only.
From 2024 to 2025, emissions rose 11.9% while distance sailed rose 5.9%and CO₂ per nautical mile rose 5.7%.
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 9,083 t
- Methane (CH₄)
- 0.14 t
- Nitrous oxide (N₂O)
- 0.51 t
- Under EU ETS
- 6,094 t, 68% 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) and Wikimedia Commons.
This page draws on 8 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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.