Ship Emissions Register

Other ship types · Curaçao flag · built 1987

TRANSSHELF

IMO 8512279 EU ETS4 reporting years

CO₂ reported 2025
2,239 t
Fuel burned
698 t
Time at sea
645 h
Emitted at berth
1% of total
Share of year under way
7%
Gross tonnage
26,890
TRANSSHELF
kees torn, CC BY-SA 2.0 · File

Vessel particulars

IMO number
8512279
Ship type
Other ship types
Gross tonnage
26,890
Length overall
173.0 m
Year built
1987
Flag state
Curaçao
Builder
Wärtsilä Marine
Port of registry
Willemstad
Operator
Dockwise, Dockwise
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

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

Efficiency against its own type2024

Position 91 of 155 qualifying other ship typess by EEOI, at the 58th percentile. The dashed line is the type median, 38.0; this vessel reported 49.4.

0255075100more efficientless efficientThis vessel: 58th percentile, EEOI 49.4

Across the 4 ranked vessels operated by Dockwise, the median percentile is 69. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 372,034,441 tonn-nmover 35,694 nautical miles.

Reported CO₂ by year

2021: 0 t202102022: 0 t20222024: 18,364 t20242025: 2,239 t20252,239

From 2024 to 2025, emissions fell 87.8% and CO₂ per nautical mile fell 24.1%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,239 698 645 22 390.4
2024 18,364 5,728 35,694 3,077 384 514.5 49.4 58
2022 0 0 0 0
2021 0 0 0 0

Where the 2025 emissions occurred

At berthAt berth: 22 t22Within EEA portsWithin EEA ports: 22 t22Voyages to an EEA portVoyages to an EEA port: 764 t764Voyages from an EEA portVoyages from an EEA port: 1,453 t1,453Laden voyagesLaden voyages: 764 t764

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,273 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.13 t
Under EU ETS
1,131 t, 51% of total

Laden voyages2025

CO₂ on laden voyages
764 t, 34% of total
Fuel, laden
238 t
CO₂ per nm, laden
344.3 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.

Sources and how to read this

What this page is built on

Reporting years
4
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
none recorded
Photograph
yes
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