TonneMiles

Bulk carrier · Bahamas flag

STAR DIAMOND: CO₂ emissions 2023–2024

IMO 9478030 EU ETS2 reporting years

CO₂ reported 2024
1,861 t
Fuel burned
596 t
Time at sea
749 h
Emitted at berth
5% of total
Share of year under way
9%

STAR DIAMOND against its type

It is one of 218 bulk carriers here under the Bahamas flag, 2.7% of the 8,138 on the register. The returns for 2023–2024 all give Nassau as port of registry.

Its 1,861 t of CO₂ for 2024 is 45% below the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 380.7 kg CO₂, 44% above the type median of 264.0 kg. It logged 749 hours at sea against a median of 1,238 hours for its type that year. 4.6% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Of the 2 comparable vessels listed below with a 2024 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 1,861 596 — 749 86 380.7 — not ranked
2023 4,933 1,578 11,716 1,148 175 421.1 7.9 49

Vessel particulars

IMO number
9478030
Ship type
Bulk carrier
Flag state
Bahamas per EU MRV 2024
Port of registry
Nassau MRV 2024
Technical efficiency (design)
EEXI (3.27 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2024)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rév. 1
Compliance document issued
2025-09-23
Compliance document expires
2026-06-30

Reported CO₂ by year

2023: 4,933 t20234,9332024: 1,861 t20241,861

Reported CO₂ in 2024 was 62.3% lower than in 2023, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 62.3% and CO₂ per nautical mile fell 9.6%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

At berthAt berth: 86 t86Within EEA portsWithin EEA ports: 86 t86Voyages between EEA portsVoyages between EEA ports: 77 t77Voyages from an EEA portVoyages from an EEA port: 1,698 t1,698

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
1,891 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.11 t
Under EU ETS
1,012 t, 54% of total

Sources and how to read this

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.

Comparable vesselsnearest by tonnage, same type