Container ship · Liberia flag
HMM DIAMOND: CO₂ emissions 2024–2025
IMO 9944481 EU ETS2 reporting years
- CO₂ reported 2025
- 265 t
- Fuel burned
- 85 t
- Time at sea
- 34 h
- Share of year under way
- 0%
HMM DIAMOND against its type
It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The returns for 2024–2025 all give Monrovia as port of registry.
Its 265 t of CO₂ for 2025 is 98% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 562.1 kg CO₂, close to the type median of 545.6 kg. It logged 34 hours at sea against a median of 3,155 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for container ships was 3.2%. Of the 7 comparable vessels listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2024–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 265 | 85 | — | 34 | 0 | 562.1 | 6.5 | not ranked |
| 2024 | 8,640 | 2,773 | 13,181 | 1,051 | 189 | 655.5 | 8.0 | 16 |
Vessel particulars
- IMO number
- 9944481
- Ship type
- Container ship
- Flag state
- Liberia per EU MRV 2025
- Port of registry
- Monrovia MRV 2025
- Home port
- Monrovia
- Technical efficiency (design)
- EEDI (7.04 gCO₂/t·nm)
- Efficiency ranking
- Not ranked: distance below the floor (2025)
- Verifier
- Korean Register, Korea, Republic of
- Accreditation
- D-VS-20824-01-00
- Compliance document issued
- 2026-03-27
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 96.9% lower than in 2024, for EU/EEA voyages only.
From 2024 to 2025, emissions fell 96.9% and CO₂ per nautical mile fell 14.3%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 270 t
- Methane (CH₄)
- 0.00 t
- Nitrous oxide (N₂O)
- 0.02 t
- Under EU ETS
- 133 t, 50% of total
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2024–2025, published by the European Commission.
This page draws on 2 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.