TonneMiles

Bulk carrier · Palau flag · built 2002

ASTORIA: CO₂ emissions 2022–2025

IMO 9245055 EU ETS3 reporting years

CO₂ reported 2025
1,338 t
Fuel burned
423 t
Distance
7,190 nm
Time at sea
721 h
Emitted at berth
5% of total
Share of year under way
8%
Gross tonnage
17,431

ASTORIA against its type

Built in 2002, it is 10 years older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 17,431 gross tonnage it is smaller than 94% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 29 bulk carriers here under the Palau flag, 0.4% of the 8,138 on the register. The same builder is recorded for 96 other vessels here, 50 of them bulk carriers. Its MRV returns name it RATTANA NAREE for 2022–2023 and ASTORIA for 2025. The reported port of registry changed: BANGKOK (2022–2023), then MALAKAL HARBOR (2025).

Its 1,338 t of CO₂ for 2025 is 59% below the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 186.0 kg CO₂, 29% below the type median of 260.7 kg. It logged 721 hours at sea against a median of 1,200 hours for its type that year. 5.3% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 3 years with reported emissions, the highest was 2022 (3,270 t) and the lowest 2025 (1,338 t). Its efficiency percentile within the type went from 92 in 2022 to 93 in 2025 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 1,338 423 7,190 721 71 186.0 14.2 93
2023 2,203 706 12,604 982 49 174.8 11.1 78
2022 3,270 1,035 15,503 1,334 88 210.9 15.7 92

Vessel particulars

IMO number
9245055
Previously reported as
RATTANA NAREE
Ship type
Bulk carrier
Gross tonnage
17,431
Length overall
170.0 m
Beam
27.0 m
Year built
2002
Flag state
Palau per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Thailand. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Tsuneishi Kure Dock
Port of registry
MALAKAL HARBOR MRV 2025
Technical efficiency (design)
EEXI (5.78 gCO₂/t·nm)
Verifier
Dromon Bureau of Shipping, Greece
Accreditation
1128
Compliance document issued
2026-07-09
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 3,011 of 3,241 qualifying bulk carriers by EEOI, at the 93rd percentile. The dashed line is the type median, 7.6; this vessel reported 14.2.

0255075100more efficientless efficientThis vessel: 93rd percentile, EEOI 14.2

EEOI divides emissions by transport work, which for this vessel and year was 94,327,927 tonne-miles over 7,190 nautical miles.

Reported CO₂ by year

2022: 3,270 t20223,2702023: 2,203 t20232025: 1,338 t20251,338

Reported CO₂ in 2025 was 59.1% lower than in 2022, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions fell 39.3% while distance sailed fell 42.9%and CO₂ per nautical mile rose 6.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 71 t71Within EEA portsWithin EEA ports: 71 t71Voyages to an EEA portVoyages to an EEA port: 649 t649Voyages from an EEA portVoyages from an EEA port: 618 t618

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,358 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.08 t
Under EU ETS
704 t, 53% of total

Verifier history

From reporting yearVerifierAccredited in
2022Nippon Kaiji KyokaiJapan
2025Dromon Bureau of ShippingGreece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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.

Comparable vesselssister ships and nearest by tonnage