TonneMiles

Oil tanker · Marshall Islands flag · built 2012

ASPHALT SPIRIT: CO₂ emissions 2024–2025

IMO 9612557 EU ETS2 reporting years

CO₂ reported 2025
8,783 t
Fuel burned
2,767 t
Distance
37,356 nm
Time at sea
5,185 h
Emitted at berth
4% of total
Share of year under way
59%
Gross tonnage
10,491

ASPHALT SPIRIT against its type

Built in 2012, it is 2 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 10,491 gross tonnage it is smaller than 96% of the other 2,841 oil tankers with a recorded tonnage. It is one of 793 oil tankers here under the Marshall Islands flag, 22.4% of the 3,548 on the register. The returns for 2024–2025 all give Majuro as port of registry.

Its 8,783 t of CO₂ for 2025 is 11% above the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 235.1 kg CO₂, 42% below the type median of 403.2 kg. It logged 5,185 hours at sea against a median of 2,030 hours for its type that year. 3.6% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Of the 6 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,783 2,767 37,356 5,185 314 235.1 45.0 100
2024 754 242 — 525 0 143.6 — —

Vessel particulars

IMO number
9612557
Ship type
Oil tanker
Gross tonnage
10,491
Length overall
139.0 m
Beam
21.0 m
Year built
2012
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (9.87 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-20
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,446 of 1,448 qualifying oil tankers by EEOI, at the 100th percentile. The dashed line is the type median, 7.5; this vessel reported 45.0.

0255075100more efficientless efficientThis vessel: 100th percentile, EEOI 45.0

EEOI divides emissions by transport work, which for this vessel and year was 195,397,330 tonne-miles over 37,356 nautical miles.

Reported CO₂ by year

2024: 754 t20247542025: 8,783 t20258,783

Reported CO₂ in 2025 was 1,064.3% higher than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 1,064.3% and CO₂ per nautical mile rose 63.7%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 314 t314Within EEA portsWithin EEA ports: 314 t314Voyages between EEA portsVoyages between EEA ports: 4,634 t4,634Voyages to an EEA portVoyages to an EEA port: 1,559 t1,559Voyages from an EEA portVoyages from an EEA port: 2,276 t2,276

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,919 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.50 t
Under EU ETS
6,865 t, 78% of total

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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 vesselsnearest by tonnage, same type