Ship Emissions Register

Vehicle carrier · Bahamas flag · built 2011

HERITAGE LEADER

IMO 9441556 EU ETS7 reporting years

CO₂ reported 2024
4,793 t
Fuel burned
1,545 t
Distance
15,289 nm
Time at sea
1,092 h
Emitted at berth
3% of total
Share of year under way
12%
Gross tonnage
58,767
HERITAGE LEADER
Farid mernissi, CC BY-SA 4.0 · File

Vessel particulars

IMO number
9441556
Ship type
Vehicle carrier
Gross tonnage
58,767
Length overall
200.0 m
Year built
2011
Flag state
Bahamas
Builder
HD Hyundai Mipo
Port of registry
Nassau
Technical efficiency (design)
EEXI (14.35 gCO₂/t·nm)
Operator
Nippon Yusen
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-03-24
Compliance document expires
2026-06-30

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 type2024

Position 31 of 289 qualifying vehicle carriers by EEOI, at the 10th percentile. The dashed line is the type median, 52.1; this vessel reported 37.1.

0255075100more efficientless efficientThis vessel: 10th percentile, EEOI 37.1

Across the 9 ranked vessels operated by Nippon Yusen, the median percentile is 40. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 129,014,805 tonn-nmover 15,289 nautical miles.

Reported CO₂ by year

2018: 12,189 t201812,1892019: 5,635 t20192020: 7,147 t20202021: 3,034 t20212022: 9,814 t20222023: 9,125 t20232024: 4,793 t20244,793

Between 2018 and 2024 reported CO₂ fell by 60.7%.

From 2023 to 2024, emissions fell 47.5% while distance sailed fell 33.0%and CO₂ per nautical mile fell 21.6%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 4,793 1,545 15,289 1,092 140 313.5 37.1 10
2023 9,125 2,891 22,820 1,858 883 399.9 67.2 73
2022 9,814 3,107 28,563 2,027 412 343.6 52.7 45
2021 3,034 963 9,382 613 0 323.4 43.6 15
2020 7,147 2,261 25,796 2,050 433 277.0 63.4 62
2019 5,635 1,804 14,197 1,064 136 396.9 74.4 73
2018 12,189 3,903 7,198 894 9,092 1,693.4 245.6 99

Where the 2024 emissions occurred

At berthAt berth: 140 t140Within EEA portsWithin EEA ports: 168 t168Voyages between EEA portsVoyages between EEA ports: 246 t246Voyages to an EEA portVoyages to an EEA port: 1,757 t1,757Voyages from an EEA portVoyages from an EEA port: 2,622 t2,622

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
4,869 t
Methane (CH₄)
0.08 t
Nitrous oxide (N₂O)
0.28 t
Under EU ETS
2,250 t, 47% of total

Sources and how to read this

What this page is built on

Reporting years
7
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 vesselssister ships and nearest by tonnage