TonneMiles

Bulk carrier · Panama flag

TAN BINH 345: CO₂ emissions 2022–2025

IMO 9491680 EU ETS3 reporting years

CO₂ reported 2025
4,430 t
Fuel burned
1,414 t
Distance
17,781 nm
Time at sea
1,833 h
Emitted at berth
4% of total
Share of year under way
21%

TAN BINH 345 against its type

It is one of 1,601 bulk carriers here under the Panama flag, 19.7% of the 8,138 on the register. Its MRV returns name it WOOYANG QUEEN for 2022–2023 and TAN BINH 345 for 2025. The returns for 2022–2025 all give Panama as port of registry.

Its 4,430 t of CO₂ for 2025 is 37% above the median of 3,238 t among the 3,732 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 249.1 kg CO₂, close to the type median of 260.7 kg. It logged 1,833 hours at sea against a median of 1,199 hours for its type that year. 3.6% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 3 years with reported emissions, the highest was 2025 (4,430 t) and the lowest 2022 (2,913 t). Its efficiency percentile within the type went from 46 in 2022 to 28 in 2025 (lower is more efficient). Of the 3 comparable vessels listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 4,430 1,414 17,781 1,833 160 249.1 6.1 28
2023 3,851 1,229 18,246 1,728 257 211.1 9.2 64
2022 2,913 935 13,439 1,190 25 216.8 8.1 46

Vessel particulars

IMO number
9491680
Previously reported as
WOOYANG QUEEN
Ship type
Bulk carrier
Flag state
Panama per EU MRV 2025
Port of registry
PANAMA MRV 2025
Technical efficiency (design)
EEXI (5.08 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-05-07
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 904 of 3,241 qualifying bulk carriers by EEOI, at the 28th percentile. The dashed line is the type median, 7.6; this vessel reported 6.1.

0255075100more efficientless efficientThis vessel: 28th percentile, EEOI 6.1

EEOI divides emissions by transport work, which for this vessel and year was 723,781,046 tonne-miles over 17,781 nautical miles.

Reported CO₂ by year

2022: 2,913 t20222,9132023: 3,851 t20232025: 4,430 t20254,430

Reported CO₂ in 2025 was 52.1% higher than in 2022, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions rose 15.0% while distance sailed fell 2.5%and CO₂ per nautical mile rose 18.0%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 160 t160Within EEA portsWithin EEA ports: 160 t160Voyages between EEA portsVoyages between EEA ports: 297 t297Voyages to an EEA portVoyages to an EEA port: 2,336 t2,336Voyages from an EEA portVoyages from an EEA port: 1,637 t1,637

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,499 t
Methane (CH₄)
0.07 t
Nitrous oxide (N₂O)
0.25 t

Verifier history

From reporting yearVerifierAccredited in
2022Korean RegisterKorea, Republic of
2025Nippon Kaiji KyokaiJapan

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

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking, 1 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