Ship Emissions Register

Container ship · Liberia flag · built 2012

RDO FAVOUR

IMO 9623661 EU ETS3 reporting years

CO₂ reported 2025
0 t
Gross tonnage
52,464

Vessel particulars

IMO number
9623661
Ship type
Container ship
Gross tonnage
52,464
Length overall
256.1 m
Year built
2012
Flag state
Liberia
Builder
HD Hyundai Samho
Port of registry
Monrovia
Technical efficiency (design)
EEXI (11.49 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-24
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 type2023

Position 1,021 of 1,664 qualifying container ships by EEOI, at the 61th percentile. The dashed line is the type median, 17.4; this vessel reported 20.9.

0255075100more efficientless efficientThis vessel: 61th percentile, EEOI 20.9

EEOI divides emissions by transport work, which for this vessel and year was 1,060,016,714 tonn-nmover 54,638 nautical miles.

Reported CO₂ by year

2022: 5,938 t20225,9382023: 22,197 t20232025: 0 t20250

Between 2022 and 2025 reported CO₂ fell by 100.0%. No return is recorded for 2024, so the series has gaps.

Annual returns2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 0 0 0 0
2023 22,197 7,111 54,638 4,354 424 406.2 20.9 61
2022 5,938 1,896 14,306 1,169 86 415.0 26.3 72

Sources and how to read this

What this page is built on

Reporting years
3
Ranked by efficiency
yes
Vessel particulars
5 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 vesselssister ships and nearest by tonnage