TonneMiles

LNG carrier · Bahamas flag

BUSHU MARU: CO₂ emissions 2023–2025

IMO 9796793 EU ETS3 reporting years

CO₂ reported 2025
33,574 t
Fuel burned
12,250 t
Time at sea
4,237 h
Emitted at berth
2% of total
Share of year under way
48%

BUSHU MARU against its type

It is one of 63 LNG carriers here under the Bahamas flag, 11.7% of the 538 on the register. The returns for 2023–2025 all give NASSAU as port of registry.

Its 33,574 t of CO₂ for 2025 is 1.6 times the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 523.7 kg CO₂, close to the type median of 533.6 kg. It logged 4,237 hours at sea against a median of 2,940 hours for its type that year. 1.7% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 3 years with reported emissions, the highest was 2025 (33,574 t) and the lowest 2024 (81 t). Of the 6 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 33,574 12,250 — 4,237 564 523.7 — —
2024 81 30 — 9 0 525.5 — —
2023 26,528 9,592 — 3,182 578 551.8 — —

Vessel particulars

IMO number
9796793
Ship type
LNG carrier
Flag state
Bahamas per EU MRV 2025
Port of registry
NASSAU MRV 2025
Technical efficiency (design)
EIV (5.54 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-18
Compliance document expires
2027-06-30

Reported CO₂ by year

2023: 26,528 t202326,5282024: 81 t20242025: 33,574 t202533,574

Reported CO₂ in 2025 was 26.6% higher than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 41,191.1% and CO₂ per nautical mile fell 0.3%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 564 t564Within EEA portsWithin EEA ports: 564 t564Voyages to an EEA portVoyages to an EEA port: 14,560 t14,560Voyages from an EEA portVoyages from an EEA port: 18,450 t18,450

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
39,563 t
Methane (CH₄)
200.73 t
Nitrous oxide (N₂O)
1.39 t
Under EU ETS
17,069 t, 51% of total

Sources and how to read this

This page draws on 3 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