TonneMiles

Other ship types · Liberia flag · built 2003

ZHEN HUA 36: CO₂ emissions 2022–2025

IMO 9254903 EU ETS4 reporting years

CO₂ reported 2025
3,721 t
Fuel burned
1,213 t
Distance
10,559 nm
Time at sea
956 h
Share of year under way
11%
Gross tonnage
39,625

ZHEN HUA 36 against its type

Built in 2003, it is 6 years older than the median vessel in the other ship types category on this register, which was built in 2009 (451 vessels with a known build year). At 39,625 gross tonnage it is larger than 92% of the other 436 vessels in the other ship types category with a recorded tonnage. It is one of 35 vessels in the other ship types category here under the Liberia flag, 7.0% of the 499 on the register. The returns for 2022–2025 all give Monrovia as port of registry.

Its 3,721 t of CO₂ for 2025 is 27% below the median of 5,122 t among the 335 vessels in the other ship types category on this register that reported for 2025. Per nautical mile it emitted 352.4 kg CO₂, 1.5 times the type median of 231.1 kg. It logged 956 hours at sea against a median of 2,231 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for vessels in the other ship types category was 3.9%. Its efficiency percentile within the type went from 70 in 2024 to 8 in 2025 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 0 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 3,721 1,213 10,559 956 0 352.4 25.9 8
2024 10,967 3,508 31,973 2,846 120 343.0 74.0 70
2023 No EU/EEA voyages reported
2022 No EU/EEA voyages reported

Vessel particulars

IMO number
9254903
Ship type
Other ship types
Gross tonnage
39,625
Length overall
240.0 m
Beam
42.0 m
Year built
2003
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EIV (10.01 gCO₂/t·nm)
Verifier
CHINA CLASSIFICATION SOCIETY, China
Accreditation
0003VV
Compliance document issued
2026-03-31
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 11 of 119 qualifying other ship typess by EEOI, at the 8th percentile. The dashed line is the type median, 69.3; this vessel reported 25.9.

0255075100more efficientless efficientThis vessel: 8th percentile, EEOI 25.9

EEOI divides emissions by transport work, which for this vessel and year was 143,835,330 tonne-miles over 10,559 nautical miles.

Reported CO₂ by year

2024: 10,967 t202410,9672025: 3,721 t20253,721

Reported CO₂ in 2025 was 66.1% lower than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 66.1% while distance sailed fell 67.0%and CO₂ per nautical mile rose 2.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

Voyages to an EEA portVoyages to an EEA port: 3,721 t3,721

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,781 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.22 t
Under EU ETS
1,576 t, 42% of total

Sources and how to read this

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