TonneMiles

General cargo ship · Panama flag · built 1999

ASTORIA: CO₂ emissions 2018–2025

IMO 9154282 EU ETS7 reporting years

CO₂ reported 2025
3,014 t
Fuel burned
946 t
Time at sea
1,479 h
Emitted at berth
5% of total
Share of year under way
17%
Gross tonnage
11,848
ASTORIA
Farid mernissi, CC BY-SA 4.0 · File

ASTORIA against its type

Built in 1999, it is 8 years older than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 11,848 gross tonnage it is larger than 68% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 310 general cargo ships here under the Panama flag, 10.1% of the 3,081 on the register. The same builder is recorded for 80 other vessels here, 16 of them general cargo ships. Its MRV returns name it ASTORIA for 2018–2019 and KEMET STAR for 2021–2025. The returns for 2021–2025 all give Panama as port of registry.

Its 3,014 t of CO₂ for 2025 is close to 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 222.6 kg CO₂, 1.8 times the type median of 122.2 kg. It logged 1,479 hours at sea against a median of 3,044 hours for its type that year. 5.3% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 7 years with reported emissions, the highest was 2019 (4,723 t) and the lowest 2022 (515 t). Its efficiency percentile within the type went from 34 in 2019 to 25 in 2021 (lower is more efficient). Of the 8 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 3,014 946 — 1,479 160 222.6 — —
2024 1,633 520 — 759 58 183.8 — —
2023 732 233 — 315 128 257.7 — —
2022 515 163 — 235 39 271.2 — —
2021 1,240 393 5,608 541 50 221.0 16.4 25
2019 4,723 1,509 24,400 2,561 449 193.6 22.6 34
2018 1,756 561 — 867 44 166.8 — —

Vessel particulars

IMO number
9154282
Previously reported as
KEMET STAR
Ship type
General cargo ship
Gross tonnage
11,848
Length overall
149.4 m
Year built
1999
Flag state
Panama per EU MRV 2025
Builder
Szczecin Shipyard
Port of registry
Panama MRV 2025
Home port
Panama
Ice class
IC
Technical efficiency (design)
EEXI (9.15 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-04-08
Compliance document expires
2027-06-30

Efficiency against its own type2021

Position 81 of 326 qualifying general cargo ships by EEOI, at the 25th percentile. The dashed line is the type median, 22.6; this vessel reported 16.4.

0255075100more efficientless efficientThis vessel: 25th percentile, EEOI 16.4

EEOI divides emissions by transport work, which for this vessel and year was 75,811,009 tonne-miles over 5,608 nautical miles.

Reported CO₂ by year

2018: 1,756 t20181,7562019: 4,723 t20192021: 1,240 t20212022: 515 t20222023: 732 t20232024: 1,633 t20242025: 3,014 t20253,014

Reported CO₂ in 2025 was 71.7% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2020, so the series has gaps.

From 2024 to 2025, emissions rose 84.5% and CO₂ per nautical mile rose 21.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 160 t160Within EEA portsWithin EEA ports: 160 t160Voyages between EEA portsVoyages between EEA ports: 22 t22Voyages to an EEA portVoyages to an EEA port: 1,728 t1,728Voyages from an EEA portVoyages from an EEA port: 1,104 t1,104

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,061 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.17 t
Under EU ETS
1,598 t, 53% of total

Verifier history

From reporting yearVerifierAccredited in
2018Dromon Bureau of ShippingGreece
2021ICS Verification Services Single Member P.C.Greece
2022NORMEC VERIFAVIA SASFrance

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

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars, a name history and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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