TonneMiles

Bulk carrier · Liberia flag · built 2010

ARIADNE: CO₂ emissions 2021–2023

IMO 9554676 2 reporting years

CO₂ reported 2023
1,601 t
Fuel burned
512 t
Distance
4,308 nm
Time at sea
537 h
Emitted at berth
5% of total
Share of year under way
6%
Gross tonnage
33,044

ARIADNE against its type

Built in 2010, it is 2 years older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 33,044 gross tonnage it is smaller than 57% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,589 bulk carriers here under the Liberia flag, 19.5% of the 8,138 on the register. Its MRV returns name it ARIADNE for 2021 and OSLO TRADER for 2023. The returns for 2021–2023 all give Monrovia as port of registry.

Its 1,601 t of CO₂ for 2023 is 53% below the median of 3,386 t among the 3,573 bulk carriers on this register that reported for 2023. Per nautical mile it emitted 371.7 kg CO₂, 36% above the type median of 272.6 kg. It logged 537 hours at sea against a median of 1,186 hours for its type that year. 5.2% of its 2023 emissions were at berth; the median for bulk carriers was 4.3%. Its efficiency percentile within the type went from 97 in 2021 to 85 in 2023 (lower is more efficient). The one comparable vessel listed below with a 2023 return reported a lower CO₂ per nautical mile.

Emissions by year2021–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 1,601 512 4,308 537 84 371.7 12.4 85
2021 4,174 1,326 9,771 1,568 266 427.1 18.5 97

Vessel particulars

IMO number
9554676
Previously reported as
OSLO TRADER
Ship type
Bulk carrier
Gross tonnage
33,044
Length overall
190.0 m
Year built
2010
Flag state
Liberia Wikidata/AIS, undated
Port of registry
Monrovia MRV 2023
Technical efficiency (design)
EEXI (4.15 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2024-04-29
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 2,772 of 3,262 qualifying bulk carriers by EEOI, at the 85th percentile. The dashed line is the type median, 8.0; this vessel reported 12.4.

0255075100more efficientless efficientThis vessel: 85th percentile, EEOI 12.4

EEOI divides emissions by transport work, which for this vessel and year was 129,459,175 tonne-miles over 4,308 nautical miles.

Reported CO₂ by year

2021: 4,174 t20214,1742023: 1,601 t20231,601

Reported CO₂ in 2023 was 61.6% lower than in 2021, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2021 to 2023, emissions fell 61.6% while distance sailed fell 55.9%and CO₂ per nautical mile fell 13.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2023 emissions occurred

At berthAt berth: 84 t84Voyages to an EEA portVoyages to an EEA port: 1,217 t1,217Voyages from an EEA portVoyages from an EEA port: 300 t300

Verifier history

From reporting yearVerifierAccredited in
2021Bureau Veritas Certification FranceFrance
2023DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking, 4 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 vesselsnearest by tonnage, same type