TonneMiles

Bulk carrier · Liberia flag · built 2012

BONA: CO₂ emissions 2018–2025

IMO 9594432 EU ETS8 reporting years

CO₂ reported 2024
846 t
Fuel burned
268 t
Time at sea
242 h
Emitted at berth
8% of total
Share of year under way
3%
Gross tonnage
19,943
BONA
Farid mernissi, CC BY-SA 4.0 · File

BONA against its type

Built in 2012, it is the same age as the median bulk carrier on this register (build year 2012, 6,882 vessels with a known build year). At 19,943 gross tonnage it is smaller than 91% 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. The returns for 2018–2025 all give MONROVIA as port of registry.

Its 846 t of CO₂ for 2024 is 75% below the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 402.4 kg CO₂, 1.5 times the type median of 264.0 kg. It logged 242 hours at sea against a median of 1,238 hours for its type that year. 7.6% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Across 7 years with reported emissions, the highest was 2018 (5,357 t) and the lowest 2024 (846 t). Its efficiency percentile within the type was 78 in both 2018 and 2023. The one comparable vessel listed below with a 2024 return reported a lower CO₂ per nautical mile.

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 846 268 — 242 64 402.4 16.4 not ranked
2023 2,750 874 9,799 1,219 236 280.7 11.1 78
2022 2,708 856 8,697 892 275 311.4 10.5 71
2021 2,617 824 8,803 1,070 168 297.3 12.4 85
2020 5,170 1,644 19,855 2,046 402 260.4 16.6 96
2019 4,178 1,333 15,005 1,478 424 278.4 15.6 93
2018 5,357 1,709 21,146 2,126 160 253.3 10.9 78

Vessel particulars

IMO number
9594432
Ship type
Bulk carrier
Gross tonnage
19,943
Length overall
177.4 m
Beam
28.2 m
Year built
2012
Flag state
Liberia per EU MRV 2025
Port of registry
MONROVIA MRV 2024
Technical efficiency (design)
EEXI (5.39 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2024)
Verifier
EMICERT, Greece
Accreditation
874-4
Compliance document issued
2025-03-27
Compliance document expires
2026-06-30

Reported CO₂ by year

2018: 5,357 t20185,3572019: 4,178 t20192020: 5,170 t20202021: 2,617 t20212022: 2,708 t20222023: 2,750 t20232024: 846 t2024846

Reported CO₂ in 2024 was 84.2% lower than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 69.2% and CO₂ per nautical mile rose 43.4%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

At berthAt berth: 64 t64Voyages between EEA portsVoyages between EEA ports: 179 t179Voyages from an EEA portVoyages from an EEA port: 602 t602

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
859 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.05 t
Under EU ETS
541 t, 64% of total

Sources and how to read this

This page draws on 8 MRV reporting years, 4 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, 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