TonneMiles

Chemical tanker · Marshall Islands flag · built 2007

MENTOR: CO₂ emissions 2022–2025

IMO 9340374 EU ETS4 reporting years

CO₂ reported 2025
9,986 t
Fuel burned
3,201 t
Distance
46,528 nm
Time at sea
4,760 h
Emitted at berth
3% of total
Share of year under way
54%
Gross tonnage
8,539

MENTOR against its type

Built in 2007, it is 3 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 8,539 gross tonnage it is smaller than 85% 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 9,986 t of CO₂ for 2025 is 1.8 times the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 214.6 kg CO₂, 14% below the type median of 250.2 kg. It logged 4,760 hours at sea against a median of 2,109 hours for its type that year. 3.2% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 4 years with reported emissions, the highest was 2025 (9,986 t) and the lowest 2022 (791 t). Its efficiency percentile within the type went from 95 in 2023 to 87 in 2025 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 3 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 9,986 3,201 46,528 4,760 322 214.6 33.4 87
2024 9,819 3,145 48,623 5,332 296 201.9 31.9 83
2023 5,886 1,876 26,437 2,874 167 222.6 48.5 95
2022 791 251 — 410 101 317.4 80.5 not ranked

Vessel particulars

IMO number
9340374
Ship type
Chemical tanker
Gross tonnage
8,539
Length overall
128.6 m
Beam
20.4 m
Year built
2007
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EIV (12.21 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,173 of 1,348 qualifying chemical tankers by EEOI, at the 87th percentile. The dashed line is the type median, 14.4; this vessel reported 33.4.

0255075100more efficientless efficientThis vessel: 87th percentile, EEOI 33.4

EEOI divides emissions by transport work, which for this vessel and year was 299,079,964 tonne-miles over 46,528 nautical miles.

Reported CO₂ by year

2022: 791 t20227912023: 5,886 t20232024: 9,819 t20242025: 9,986 t20259,986

Reported CO₂ in 2025 was 1,162.2% higher than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 1.7% while distance sailed fell 4.3%and CO₂ per nautical mile rose 6.3%.

Where the 2025 emissions occurred

At berthAt berth: 322 t322Within EEA portsWithin EEA ports: 322 t322Voyages between EEA portsVoyages between EEA ports: 963 t963Voyages to an EEA portVoyages to an EEA port: 4,427 t4,427Voyages from an EEA portVoyages from an EEA port: 4,274 t4,274

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
10,143 t
Methane (CH₄)
0.16 t
Nitrous oxide (N₂O)
0.58 t
Under EU ETS
5,636 t, 56% of total

Sources and how to read this

This page draws on 4 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