Ship Emissions Register

Vehicle carrier · Bahamas flag · built 2010

HORIZON LEADER

IMO 9441520 EU ETS5 reporting years

CO₂ reported 2025
1,915 t
Fuel burned
608 t
Distance
5,560 nm
Time at sea
441 h
Emitted at berth
9% of total
Share of year under way
5%
Gross tonnage
58,767

Vessel particulars

IMO number
9441520
Previously reported as
HORIZON RAY
Ship type
Vehicle carrier
Gross tonnage
58,767
Length overall
200.0 m
Beam
32.3 m
Year built
2010
Flag state
Bahamas
Builder
HD Hyundai Mipo
Port of registry
Nassau
Technical efficiency (design)
EEXI (14.36 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-28
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 181 of 423 qualifying vehicle carriers by EEOI, at the 43th percentile. The dashed line is the type median, 51.7; this vessel reported 47.5.

0255075100more efficientless efficientThis vessel: 43th percentile, EEOI 47.5

EEOI divides emissions by transport work, which for this vessel and year was 40,265,825 tonn-nmover 5,560 nautical miles.

Reported CO₂ by year

2018: 9,493 t20189,4932019: 9,760 t20192021: 3,786 t20212022: 9,488 t20222025: 1,915 t20251,915

Between 2018 and 2025 reported CO₂ fell by 79.8%. No return is recorded for 2020, 2023, 2024, so the series has gaps.

From 2022 to 2025, emissions fell 79.8% while distance sailed fell 76.9%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 1,915 608 5,560 441 168 344.4 47.5 43
2022 9,488 3,006 24,100 1,498 570 393.7 51.6 42
2021 3,786 1,195 10,511 748 370 360.2 57.4 49
2019 9,760 3,114 26,648 2,013 353 366.3 57.8 49
2018 9,493 3,038 24,476 1,668 178 387.8 72.2 68

Where the 2025 emissions occurred

At berthAt berth: 168 t168Within EEA portsWithin EEA ports: 238 t238Voyages between EEA portsVoyages between EEA ports: 294 t294Voyages to an EEA portVoyages to an EEA port: 54 t54Voyages from an EEA portVoyages from an EEA port: 1,329 t1,329

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,945 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.11 t
Under EU ETS
1,223 t, 64% of total

Sources and how to read this

What this page is built on

Reporting years
5
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
yes
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