TonneMiles

General cargo ship · Panama flag · built 1997

BOZOK: CO₂ emissions 2018–2025

IMO 9142540 EU ETS8 reporting years

CO₂ reported 2025
1,968 t
Fuel burned
615 t
Distance
13,087 nm
Time at sea
1,980 h
Emitted at berth
4% of total
Share of year under way
23%
Gross tonnage
6,540
BOZOK
Niels Johannes, CC BY-SA 4.0 · File

BOZOK against its type

Built in 1997, it is 10 years older than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 6,540 gross tonnage it is larger than 52% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 310 general cargo ships here under the Panama flag, 10.1% of the 3,081 on the register. The same builder is recorded for 5 other vessels here, all of them general cargo ships. Its MRV returns name it BOZOK for 2018–2020 and DONA BLE for 2021–2025. The reported port of registry changed: Avatiu (2018), then Majuro (2019–2020), then PANAMA (2021–2025).

Its 1,968 t of CO₂ for 2025 is 30% below the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 150.4 kg CO₂, 23% above the type median of 122.2 kg. It logged 1,980 hours at sea against a median of 3,044 hours for its type that year. 3.9% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2018 (5,089 t) and the lowest 2022 (1,680 t). Its efficiency percentile within the type went from 76 in 2021 to 69 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 1,968 615 13,087 1,980 78 150.4 35.4 69
2024 3,407 1,085 — 2,416 154 174.8 — —
2023 4,200 1,338 26,606 3,191 201 157.9 33.3 78
2022 1,680 535 10,914 1,111 55 153.9 44.8 86
2021 4,533 1,433 30,181 2,992 138 150.2 30.6 76
2020 3,708 1,186 — 2,307 161 147.5 — —
2019 4,318 1,381 — 4,029 112 164.2 — —
2018 5,089 1,621 — 4,269 104 156.3 — —

Vessel particulars

IMO number
9142540
Previously reported as
DONA BLE
Ship type
General cargo ship
Gross tonnage
6,540
Length overall
134.0 m
Beam
16.0 m
Year built
1997
Flag state
Panama per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Marshall Islands. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Bijlsma Wartena
Port of registry
PANAMA MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (10.77 gCO₂/t·nm)
Verifier
EMICERT, Greece
Accreditation
874-4
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 331 of 479 qualifying general cargo ships by EEOI, at the 69th percentile. The dashed line is the type median, 29.4; this vessel reported 35.4.

0255075100more efficientless efficientThis vessel: 69th percentile, EEOI 35.4

EEOI divides emissions by transport work, which for this vessel and year was 55,633,691 tonne-miles over 13,087 nautical miles.

Reported CO₂ by year

2018: 5,089 t20185,0892019: 4,318 t20192020: 3,708 t20202021: 4,533 t20212022: 1,680 t20222023: 4,200 t20232024: 3,407 t20242025: 1,968 t20251,968

Reported CO₂ in 2025 was 61.3% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 42.2% and CO₂ per nautical mile fell 13.9%.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: 78 t78Within EEA portsWithin EEA ports: 78 t78Voyages between EEA portsVoyages between EEA ports: 393 t393Voyages to an EEA portVoyages to an EEA port: 690 t690Voyages from an EEA portVoyages from an EEA port: 808 t808

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,999 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.11 t
Under EU ETS
1,220 t, 62% of total

Verifier history

From reporting yearVerifierAccredited in
2018Bureau Veritas Certification FranceFrance
2021EMICERTGreece

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

Sources and how to read this

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