TonneMiles

LNG carrier · Bahamas flag · built 2011

SONANGOL SAMBIZANGA: CO₂ emissions 2018–2025

IMO 9475600 EU ETS8 reporting years

CO₂ reported 2025
28,917 t
Fuel burned
10,487 t
Time at sea
2,370 h
Emitted at berth
3% of total
Share of year under way
27%
Gross tonnage
104,537

SONANGOL SAMBIZANGA against its type

Built in 2011, it is 3 years older than the median LNG carrier on this register, which was built in 2014 (396 vessels with a known build year). At 104,537 gross tonnage it is smaller than 63% of the other 377 LNG carriers with a recorded tonnage. It is one of 63 LNG carriers here under the Bahamas flag, 11.7% of the 538 on the register. The same builder is recorded for 660 other vessels here, 109 of them LNG carriers. The returns for 2018–2025 all give Nassau as port of registry.

Its 28,917 t of CO₂ for 2025 is 34% above the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 870.6 kg CO₂, 1.6 times the type median of 533.6 kg. It logged 2,370 hours at sea against a median of 2,940 hours for its type that year. 2.5% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 8 years with reported emissions, the highest was 2023 (57,813 t) and the lowest 2019 (8,821 t). Of the 5 sister ships listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 28,917 10,487 — 2,370 730 870.6 — —
2024 35,147 12,583 — 3,736 685 857.4 — —
2023 57,813 20,299 — 5,894 1,847 908.3 — —
2022 42,211 15,244 — 3,728 3,842 873.0 — —
2021 11,022 4,001 — 1,027 11 939.5 — —
2020 11,483 4,141 — 841 568 1,094.8 — —
2019 8,821 3,180 — 696 839 897.0 — —
2018 9,053 3,207 — 606 261 955.1 — —

Vessel particulars

IMO number
9475600
Ship type
LNG carrier
Gross tonnage
104,537
Length overall
291.1 m
Year built
2011
Flag state
Bahamas per EU MRV 2025
Builder
Hanwha Ocean
Port of registry
NASSAU MRV 2025
Technical efficiency (design)
EEXI (7.54 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-16
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 9,053 t20189,0532019: 8,821 t20192020: 11,483 t20202021: 11,022 t20212022: 42,211 t20222023: 57,813 t20232024: 35,147 t20242025: 28,917 t202528,917

Reported CO₂ in 2025 was 219.4% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 17.7% and CO₂ per nautical mile rose 1.5%.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: 730 t730Within EEA portsWithin EEA ports: 730 t730Voyages to an EEA portVoyages to an EEA port: 15,244 t15,244Voyages from an EEA portVoyages from an EEA port: 12,943 t12,943

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
29,226 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
1.17 t

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2025DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 MRV reporting years and 5 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 vesselssister ships and nearest by tonnage