TonneMiles

General cargo ship · Liberia flag

HERBERT: CO₂ emissions 2022–2025

IMO 9931551 EU ETS4 reporting years

CO₂ reported 2025
5,969 t
Fuel burned
1,901 t
Time at sea
2,041 h
Emitted at berth
7% of total
Share of year under way
23%

HERBERT against its type

It is one of 216 general cargo ships here under the Liberia flag, 7.0% of the 3,081 on the register. The returns for 2022–2025 all give Monrovia as port of registry.

Its 5,969 t of CO₂ for 2025 is 2.1 times 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 273.6 kg CO₂, 2.2 times the type median of 122.2 kg. It logged 2,041 hours at sea against a median of 3,044 hours for its type that year. 6.5% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 4 years with reported emissions, the highest was 2023 (8,515 t) and the lowest 2024 (4,778 t). Of the 8 comparable vessels listed below with a 2025 return, 8 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 5,969 1,901 — 2,041 388 273.6 — —
2024 4,778 1,523 — 1,582 176 251.7 — —
2023 8,515 2,716 — 2,516 468 269.6 — —
2022 7,215 2,308 — 2,286 130 242.2 — —

Vessel particulars

IMO number
9931551
Ship type
General cargo ship
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (3.96 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-06
Compliance document expires
2027-06-30

Reported CO₂ by year

2022: 7,215 t20227,2152023: 8,515 t20232024: 4,778 t20242025: 5,969 t20255,969

Reported CO₂ in 2025 was 17.3% lower than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 24.9% and CO₂ per nautical mile rose 8.7%.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: 388 t388Within EEA portsWithin EEA ports: 388 t388Voyages between EEA portsVoyages between EEA ports: 1,373 t1,373Voyages to an EEA portVoyages to an EEA port: 2,832 t2,832Voyages from an EEA portVoyages from an EEA port: 1,375 t1,375

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,062 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.34 t
Under EU ETS
3,706 t, 62% of total

Sources and how to read this

This page draws on 4 MRV reporting years and 1 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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