TonneMiles

Chemical tanker · Marshall Islands flag · built 2013

BOUGAINVILLE: CO₂ emissions 2022–2025

IMO 9581693 EU ETS2 reporting years

CO₂ reported 2025
5,823 t
Fuel burned
1,856 t
Distance
21,395 nm
Time at sea
1,914 h
Emitted at berth
3% of total
Share of year under way
22%
Gross tonnage
29,980

BOUGAINVILLE against its type

Built in 2013, it is 3 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 29,980 gross tonnage it is larger than 88% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. The returns for 2022–2025 all give MAJURO as port of registry.

Its 5,823 t of CO₂ for 2025 is close to the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 272.2 kg CO₂, close to the type median of 250.2 kg. It logged 1,914 hours at sea against a median of 2,106 hours for its type that year. 3.3% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Its efficiency percentile within the type went from 46 in 2022 to 13 in 2025 (lower is more efficient). Of the 2 comparable vessels listed below with a 2025 return, 1 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 5,823 1,856 21,395 1,914 189 272.2 8.3 13
2022 2,384 764 8,618 694 91 276.7 14.9 46

Vessel particulars

IMO number
9581693
Ship type
Chemical tanker
Gross tonnage
29,980
Length overall
183.0 m
Beam
32.0 m
Year built
2013
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (4.51 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 176 of 1,348 qualifying chemical tankers by EEOI, at the 13th percentile. The dashed line is the type median, 14.4; this vessel reported 8.3.

0255075100more efficientless efficientThis vessel: 13th percentile, EEOI 8.3

EEOI divides emissions by transport work, which for this vessel and year was 697,344,910 tonne-miles over 21,395 nautical miles.

Reported CO₂ by year

2022: 2,384 t20222,3842025: 5,823 t20255,823

Reported CO₂ in 2025 was 144.2% higher than in 2022, for EU/EEA voyages only. No return is recorded for 2023, 2024, so the series has gaps.

From 2022 to 2025, emissions rose 144.2% while distance sailed rose 148.2%and CO₂ per nautical mile fell 1.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 189 t189Within EEA portsWithin EEA ports: 189 t189Voyages between EEA portsVoyages between EEA ports: 683 t683Voyages to an EEA portVoyages to an EEA port: 4,090 t4,090Voyages from an EEA portVoyages from an EEA port: 860 t860Laden voyagesLaden voyages: 5,027 t5,027

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,914 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.33 t
Under EU ETS
3,348 t, 57% of total

Laden voyages2025

CO₂ on laden voyages
5,027 t, 86% of total
Fuel, laden
1,608 t
CO₂ per nm, laden
261.9 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2022ICS Verification Services Single Member P.C.Greece
2025AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

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

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: 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