TonneMiles

Vehicle carrier · Bahamas flag · built 2010

HORIZON LEADER: CO₂ emissions 2018–2025

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

HORIZON LEADER against its type

Built in 2010, it is 2 years newer than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 58,767 gross tonnage it is smaller than 51% of the other 571 vehicle carriers with a recorded tonnage. It is one of 73 vehicle carriers here under the Bahamas flag, 10.2% of the 713 on the register. The same builder is recorded for 983 other vessels here, 41 of them vehicle carriers. Its MRV returns name it HORIZON LEADER for 2018–2021 and HORIZON RAY for 2022–2025. The returns for 2018–2025 all give Nassau as port of registry.

Its 1,915 t of CO₂ for 2025 is 73% below the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 344.4 kg CO₂, 11% above the type median of 309.1 kg. It logged 441 hours at sea against a median of 1,639 hours for its type that year. 8.8% of its 2025 emissions were at berth; the median for vehicle carriers was 3.1%. Across 5 years with reported emissions, the highest was 2019 (9,760 t) and the lowest 2025 (1,915 t). Its efficiency percentile within the type went from 68 in 2018 to 43 in 2025 (lower is more efficient). Of the 8 sister ships listed below with a 2025 return, 8 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

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

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 per EU MRV 2025
Builder
HD Hyundai Mipo
Port of registry
Nassau MRV 2025
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

Efficiency against its own type2025

Position 181 of 423 qualifying vehicle carriers by EEOI, at the 43rd percentile. The dashed line is the type median, 51.7; this vessel reported 47.5.

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

EEOI divides emissions by transport work, which for this vessel and year was 40,265,825 tonne-miles over 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

Reported CO₂ in 2025 was 79.8% lower than in 2018, for EU/EEA voyages only. 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.

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

This page draws on 5 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselssister ships and nearest by tonnage