TonneMiles

Other ship types · Liberia flag · built 2003

ZHEN HUA 35: CO₂ emissions 2022–2025

IMO 9237802 EU ETS3 reporting years

CO₂ reported 2025
6,868 t
Fuel burned
2,192 t
Distance
19,301 nm
Time at sea
1,931 h
Emitted at berth
2% of total
Share of year under way
22%
Gross tonnage
39,463

ZHEN HUA 35 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 39,463 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 same builder is recorded for 983 other vessels here. The returns for 2022–2025 all give Monrovia as port of registry.

Its 6,868 t of CO₂ for 2025 is 34% above 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 355.9 kg CO₂, 1.5 times the type median of 231.1 kg. It logged 1,931 hours at sea against a median of 2,231 hours for its type that year. 2.2% of its 2025 emissions were at berth; the median for vessels in the other ship types category was 3.9%. Across 3 years with reported emissions, the highest was 2023 (9,595 t) and the lowest 2022 (2,679 t). Its efficiency percentile within the type went from 41 in 2023 to 43 in 2025 (lower is more efficient). Of the 5 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 6,868 2,192 19,301 1,931 152 355.9 56.7 43
2023 9,595 3,071 28,481 2,411 112 336.9 67.7 41
2022 2,679 858 — 747 49 302.7 246.2 not ranked

Vessel particulars

IMO number
9237802
Ship type
Other ship types
Gross tonnage
39,463
Length overall
244.0 m
Beam
42.0 m
Year built
2003
Flag state
Liberia per EU MRV 2025
Builder
HD Hyundai Mipo
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EIV (8.57 gCO₂/t·nm)
Verifier
CHINA CLASSIFICATION SOCIETY, China
Accreditation
0003VV
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 52 of 119 qualifying other ship typess by EEOI, at the 43rd percentile. The dashed line is the type median, 69.3; this vessel reported 56.7.

0255075100more efficientless efficientThis vessel: 43rd percentile, EEOI 56.7

EEOI divides emissions by transport work, which for this vessel and year was 121,177,135 tonne-miles over 19,301 nautical miles.

Reported CO₂ by year

2022: 2,679 t20222,6792023: 9,595 t20232025: 6,868 t20256,868

Reported CO₂ in 2025 was 156.4% 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 fell 28.4% while distance sailed fell 32.2%and CO₂ per nautical mile rose 5.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 152 t152Within EEA portsWithin EEA ports: 152 t152Voyages between EEA portsVoyages between EEA ports: 537 t537Voyages to an EEA portVoyages to an EEA port: 5,330 t5,330Voyages from an EEA portVoyages from an EEA port: 849 t849

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,976 t
Methane (CH₄)
0.11 t
Nitrous oxide (N₂O)
0.39 t
Under EU ETS
3,778 t, 55% of total

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 5 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