Ship Emissions Register

Bulk carrier · Malta flag

KATERINA III

IMO 9500273 EU ETS6 reporting years

CO₂ reported 2025
5,624 t
Fuel burned
1,803 t
Distance
20,854 nm
Time at sea
1,910 h
Emitted at berth
1% of total
Share of year under way
22%

Vessel particulars

IMO number
9500273
Ship type
Bulk carrier
Flag state
Malta
Port of registry
Valletta
Technical efficiency (design)
EEXI (3.63 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
2026-03-06
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 1,237 of 3,241 qualifying bulk carriers by EEOI, at the 38th percentile. The dashed line is the type median, 7.6; this vessel reported 6.8.

0255075100more efficientless efficientThis vessel: 38th percentile, EEOI 6.8

EEOI divides emissions by transport work, which for this vessel and year was 825,914,831 tonn-nmover 20,854 nautical miles.

Reported CO₂ by year

2018: 0 t201802019: 0 t20192020: 0 t20202021: 0 t20212024: 5,222 t20242025: 5,624 t20255,624

From 2024 to 2025, emissions rose 7.7% while distance sailed rose 23.1%and CO₂ per nautical mile fell 12.5%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 5,624 1,803 20,854 1,910 54 269.7 6.8 38
2024 5,222 1,669 16,947 1,570 338 308.2 7.9 50
2021 0 0 0 0
2020 0 0 0 0
2019 0 0 0 0
2018 0 0 0 0

Where the 2025 emissions occurred

At berthAt berth: 54 t54Within EEA portsWithin EEA ports: 54 t54Voyages to an EEA portVoyages to an EEA port: 3,784 t3,784Voyages from an EEA portVoyages from an EEA port: 1,786 t1,786Laden voyagesLaden voyages: 3,784 t3,784

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,713 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.32 t
Under EU ETS
2,839 t, 50% of total

Laden voyages2025

CO₂ on laden voyages
3,784 t, 67% of total
Fuel, laden
1,213 t
CO₂ per nm, laden
277.3 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.

Verifier history

From reporting yearVerifierAccredited in
2018EMICERTGreece
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
6
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