TonneMiles

Chemical tanker · Malta flag · built 2010

AMUR STAR: CO₂ emissions 2018–2025

IMO 9480368 MMSI 248043000EU ETS8 reporting years

CO₂ reported 2025
5,620 t
Fuel burned
1,758 t
Distance
22,493 nm
Time at sea
2,387 h
Emitted at berth
12% of total
Share of year under way
27%
Gross tonnage
8,581

AMUR STAR against its type

Built in 2010, it is the same age as the median chemical tanker on this register (build year 2010, 1,951 vessels with a known build year). At 8,581 gross tonnage it is smaller than 84% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 218 chemical tankers here under the Malta flag, 9.3% of the 2,344 on the register. The returns for 2018–2025 all give Valletta as port of registry.

Its 5,620 t of CO₂ for 2025 is close to the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 249.9 kg CO₂, close to the type median of 250.2 kg. It logged 2,387 hours at sea against a median of 2,109 hours for its type that year. 11.5% 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 (9,656 t) and the lowest 2023 (5,225 t). Its efficiency percentile within the type went from 91 in 2018 to 99 in 2025 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 5 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 5,620 1,758 22,493 2,387 647 249.9 66.5 99
2024 5,406 1,699 23,966 2,582 475 225.6 64.0 99
2023 5,225 1,644 21,420 2,231 1,520 243.9 56.7 98
2022 6,470 2,028 33,371 3,238 1,224 193.9 33.2 86
2021 5,614 1,776 30,703 2,997 697 182.8 36.6 89
2020 7,137 2,237 34,075 3,302 1,179 209.5 31.8 84
2019 9,656 3,066 43,826 7,431 925 220.3 36.0 88
2018 7,231 2,257 32,313 5,823 1,470 223.8 40.7 91

Vessel particulars

IMO number
9480368
MMSI
248043000
Ship type
Chemical tanker
Gross tonnage
8,581
Length overall
128.6 m
Beam
20.4 m
Year built
2010
Flag state
Malta per EU MRV 2025
Port of registry
Valletta MRV 2025
Technical efficiency (design)
EEXI (10.6 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-09
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,338 of 1,348 qualifying chemical tankers by EEOI, at the 99th percentile. The dashed line is the type median, 14.4; this vessel reported 66.5.

0255075100more efficientless efficientThis vessel: 99th percentile, EEOI 66.5

EEOI divides emissions by transport work, which for this vessel and year was 84,454,546 tonne-miles over 22,493 nautical miles.

Reported CO₂ by year

2018: 7,231 t20187,2312019: 9,656 t20192020: 7,137 t20202021: 5,614 t20212022: 6,470 t20222023: 5,225 t20232024: 5,406 t20242025: 5,620 t20255,620

Reported CO₂ in 2025 was 22.3% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 4.0% while distance sailed fell 6.1%and CO₂ per nautical mile rose 10.8%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 647 t647Within EEA portsWithin EEA ports: 647 t647Voyages between EEA portsVoyages between EEA ports: 2,151 t2,151Voyages to an EEA portVoyages to an EEA port: 670 t670Voyages from an EEA portVoyages from an EEA port: 2,152 t2,152

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,707 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.32 t
Under EU ETS
4,209 t, 75% of total

Observed movementsAIS · Norwegian waters

First seen
21 Sep 2025
Last seen
09 Jun 2026
Days observed
27
Positions
1,851
Median speed
10.8 kn

Its recorded positions span 58.0°N to 68.8°N and 4.4°E to 16.7°E.

60.0065.005.0010.0015.00OsloBergenHarstadHortenKarstoMongstadNorrkopingStavangerFirst observed positionLast observed position200 nm°N°E

400 hourly points from 1,851 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Sep 25: 743 positionsSep 25743Apr 26: 296 positionsApr 26May 26: 326 positionsMay 26Jun 26: 486 positionsJun 26486

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and AIS movements in Norwegian waters. Not found in the sources for this vessel: 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.

Comparable vesselsnearest by tonnage, same type