Ship Emissions Register

Oil tanker · Marshall Islands flag

AIGEORGIS

IMO 9891660 EU ETS4 reporting years

CO₂ reported 2025
20,664 t
Fuel burned
6,546 t
Distance
55,486 nm
Time at sea
5,160 h
Emitted at berth
10% of total
Share of year under way
59%

Vessel particulars

IMO number
9891660
Ship type
Oil tanker
Flag state
Marshall Islands
Port of registry
Majuro
Home port
Majuro
Technical efficiency (design)
EEDI (2.87 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-04-01
Compliance document expires
2027-06-30

Flag state is derived from the reported port of registry, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 692 of 1,448 qualifying oil tankers by EEOI, at the 48th percentile. The dashed line is the type median, 7.5; this vessel reported 7.3.

0255075100more efficientless efficientThis vessel: 48th percentile, EEOI 7.3

EEOI divides emissions by transport work, which for this vessel and year was 2,834,525,377 tonn-nmover 55,486 nautical miles.

Reported CO₂ by year

2021: 2,817 t20212,8172022: 9,182 t20222024: 11,059 t20242025: 20,664 t202520,664

Between 2021 and 2025 reported CO₂ rose by 633.5%. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions rose 86.9% while distance sailed rose 80.2%and CO₂ per nautical mile rose 3.7%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 20,664 6,546 55,486 5,160 1,970 372.4 7.3 48
2024 11,059 3,520 30,794 2,677 876 359.1 5.9 28
2022 9,182 2,918 27,451 2,271 840 334.5 4.8 11
2021 2,817 902 9,511 839 182 296.2 5.9 24

Where the 2025 emissions occurred

At berthAt berth: 1,970 t1,970Within EEA portsWithin EEA ports: 1,970 t1,970Voyages between EEA portsVoyages between EEA ports: 2,081 t2,081Voyages to an EEA portVoyages to an EEA port: 9,552 t9,552Voyages from an EEA portVoyages from an EEA port: 7,061 t7,061Laden voyagesLaden voyages: 11,288 t11,288

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
20,985 t
Methane (CH₄)
0.33 t
Nitrous oxide (N₂O)
1.18 t
Under EU ETS
12,357 t, 60% of total

Laden voyages2025

CO₂ on laden voyages
11,288 t, 55% of total
Fuel, laden
3,582 t
CO₂ per nm, laden
360.9 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Sources and how to read this

What this page is built on

Reporting years
4
Ranked by efficiency
yes
Vessel particulars
1 of 5
Movement data
not observed
Name history
none recorded
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselsnearest by tonnage, same type