Ship Emissions Register

Oil tanker · Panama flag · built 2004

ARSOS M

IMO 9313761 2 reporting years

CO₂ reported 2023
5,890 t
Fuel burned
1,869 t
Distance
18,359 nm
Time at sea
1,561 h
Emitted at berth
26% of total
Share of year under way
18%
Gross tonnage
27,969

Vessel particulars

IMO number
9313761
Ship type
Oil tanker
Gross tonnage
27,969
Length overall
179.8 m
Beam
32.2 m
Year built
2004
Flag state
Panama
Port of registry
Panama
Technical efficiency (design)
EEXI (5.18 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2024-04-26
Compliance document expires
2025-06-30

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

Efficiency against its own type2023

Position 1,347 of 1,615 qualifying oil tankers by EEOI, at the 83th percentile. The dashed line is the type median, 8.0; this vessel reported 14.1.

0255075100more efficientless efficientThis vessel: 83th percentile, EEOI 14.1

EEOI divides emissions by transport work, which for this vessel and year was 419,214,947 tonn-nmover 18,359 nautical miles.

Reported CO₂ by year

2018: 5,988 t20185,9882023: 5,890 t20235,890

Between 2018 and 2023 reported CO₂ fell by 1.6%. No return is recorded for 2019, 2020, 2021, 2022, so the series has gaps.

From 2018 to 2023, emissions fell 1.6% while distance sailed rose 28.4%and CO₂ per nautical mile fell 23.4%.

Annual returns2018–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 5,890 1,869 18,359 1,561 1,512 320.8 14.1 83
2018 5,988 1,912 14,301 1,778 1,006 418.7 17.0 86

Where the 2023 emissions occurred

At berthAt berth: 1,512 t1,512Voyages to an EEA portVoyages to an EEA port: 1,966 t1,966Voyages from an EEA portVoyages from an EEA port: 2,412 t2,412

Sources and how to read this

What this page is built on

Reporting years
2
Ranked by efficiency
yes
Vessel particulars
4 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