TonneMiles

Bulk carrier · Panama flag · built 2018

BUNUN KALON: CO₂ emissions 2018–2025

IMO 9768033 EU ETS4 reporting years

CO₂ reported 2025
2,773 t
Fuel burned
876 t
Distance
12,563 nm
Time at sea
1,177 h
Emitted at berth
2% of total
Share of year under way
13%
Gross tonnage
23,239
BUNUN KALON
Farid mernissi, CC BY-SA 4.0 · File

BUNUN KALON against its type

Built in 2018, it is 6 years newer than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 23,239 gross tonnage it is smaller than 82% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,601 bulk carriers here under the Panama flag, 19.7% of the 8,138 on the register. The same builder is recorded for 323 other vessels here, 238 of them bulk carriers. The returns for 2018–2024 all give PANAMA as port of registry.

Its 2,773 t of CO₂ for 2025 is 14% below the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 220.7 kg CO₂, 15% below the type median of 260.7 kg. It logged 1,177 hours at sea against a median of 1,200 hours for its type that year. 2.2% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 4 years with reported emissions, the highest was 2020 (5,006 t) and the lowest 2018 (2,439 t). Its efficiency percentile within the type went from 90 in 2018 to 72 in 2025 (lower is more efficient). Of the 2 sister ships listed below with a 2025 return, 2 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 2,773 876 12,563 1,177 62 220.7 9.4 72
2024 4,475 1,429 21,156 1,829 0 211.5 8.1 52
2020 5,006 1,583 24,738 2,143 134 202.3 6.5 28
2018 2,439 782 11,525 1,109 75 211.6 14.0 90

Vessel particulars

IMO number
9768033
Ship type
Bulk carrier
Gross tonnage
23,239
Length overall
180.0 m
Year built
2018
Flag state
Panama per EU MRV 2024
Builder
Imabari Shipbuilding
Technical efficiency (design)
EEDI (5.5 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-10
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 2,353 of 3,241 qualifying bulk carriers by EEOI, at the 72nd percentile. The dashed line is the type median, 7.6; this vessel reported 9.4.

0255075100more efficientless efficientThis vessel: 72nd percentile, EEOI 9.4

EEOI divides emissions by transport work, which for this vessel and year was 295,293,930 tonne-miles over 12,563 nautical miles.

Reported CO₂ by year

2018: 2,439 t20182,4392020: 5,006 t20202024: 4,475 t20242025: 2,773 t20252,773

Reported CO₂ in 2025 was 13.7% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2021, 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions fell 38.0% while distance sailed fell 40.6%and CO₂ per nautical mile rose 4.3%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 62 t62Within EEA portsWithin EEA ports: 62 t62Voyages to an EEA portVoyages to an EEA port: 526 t526Voyages from an EEA portVoyages from an EEA port: 2,185 t2,185

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,816 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.16 t
Under EU ETS
1,417 t, 51% of total

Sources and how to read this

This page draws on 4 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: 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 vesselssister ships and nearest by tonnage