Ship Emissions Register

Bulk carrier · Malta flag · built 2013

DENSA SEA LION

IMO 9649079 EU ETS6 reporting years

CO₂ reported 2025
3,973 t
Fuel burned
1,267 t
Distance
17,855 nm
Time at sea
1,607 h
Emitted at berth
11% of total
Share of year under way
18%
Gross tonnage
22,709

Vessel particulars

IMO number
9649079
Ship type
Bulk carrier
Gross tonnage
22,709
Length overall
187.0 m
Beam
27.0 m
Year built
2013
Flag state
Malta
Port of registry
Valletta
Home port
Valletta
Technical efficiency (design)
EEXI (4.61 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-25
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 type2025

Position 2,843 of 3,241 qualifying bulk carriers by EEOI, at the 88th percentile. The dashed line is the type median, 7.6; this vessel reported 12.0.

0255075100more efficientless efficientThis vessel: 88th percentile, EEOI 12.0

EEOI divides emissions by transport work, which for this vessel and year was 331,674,457 tonn-nmover 17,855 nautical miles.

Reported CO₂ by year

2018: 2,376 t20182,3762020: 4,780 t20202021: 2,285 t20212022: 5,510 t20222024: 2,631 t20242025: 3,973 t20253,973

Between 2018 and 2025 reported CO₂ rose by 67.2%. No return is recorded for 2019, 2023, so the series has gaps.

From 2024 to 2025, emissions rose 51.0% while distance sailed rose 68.8%and CO₂ per nautical mile fell 10.5%.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 3,973 1,267 17,855 1,607 424 222.5 12.0 88
2024 2,631 840 10,576 1,213 115 248.7 10.5 76
2022 5,510 1,743 23,036 2,049 126 239.2 10.5 71
2021 2,285 723 9,647 623 252 236.8 9.9 68
2020 4,780 1,512 19,152 1,752 222 249.6 8.8 59
2018 2,376 757 12,393 1,048 41 191.7 6.6 27

Where the 2025 emissions occurred

At berthAt berth: 424 t424Within EEA portsWithin EEA ports: 424 t424Voyages between EEA portsVoyages between EEA ports: 765 t765Voyages to an EEA portVoyages to an EEA port: 2,229 t2,229Voyages from an EEA portVoyages from an EEA port: 556 t556Laden voyagesLaden voyages: 339 t339

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,036 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.23 t
Under EU ETS
2,581 t, 65% of total

Laden voyages2025

CO₂ on laden voyages
339 t, 9% of total
Fuel, laden
107 t

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
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2024NORMEC VERIFAVIA SASFrance

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
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