TonneMiles

Chemical tanker · Liberia flag · built 2009

STOLT BOBCAT: CO₂ emissions 2018–2025

IMO 9511167 EU ETS8 reporting years

CO₂ reported 2025
6,551 t
Fuel burned
2,084 t
Distance
31,068 nm
Time at sea
2,944 h
Emitted at berth
2% of total
Share of year under way
34%
Gross tonnage
13,526

STOLT BOBCAT against its type

Built in 2009, it is 1 year older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 13,526 gross tonnage it is smaller than 64% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 402 chemical tankers here under the Liberia flag, 17.2% of the 2,344 on the register. The same builder is recorded for 3 other vessels here. The returns for 2021–2025 all give Monrovia as port of registry.

Its 6,551 t of CO₂ for 2025 is 18% above the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 210.9 kg CO₂, 16% below the type median of 250.2 kg. It logged 2,944 hours at sea against a median of 2,109 hours for its type that year. 1.9% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2025 (6,551 t) and the lowest 2023 (364 t). Its efficiency percentile within the type went from 68 in 2018 to 41 in 2025 (lower is more efficient). Of the 3 comparable vessels listed below with a 2025 return, 0 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 6,551 2,084 31,068 2,944 126 210.9 12.8 41
2024 2,437 778 11,767 1,038 80 207.1 14.8 46
2023 364 116 — 108 46 246.4 21.8 not ranked
2022 1,217 389 5,336 384 45 228.2 11.6 27
2021 4,518 1,442 18,865 1,679 206 239.5 16.3 51
2020 2,561 819 12,232 901 57 209.3 13.4 35
2019 2,793 892 12,918 1,125 88 216.2 22.5 72
2018 5,411 1,731 18,664 1,599 183 289.9 20.7 68

Vessel particulars

IMO number
9511167
Ship type
Chemical tanker
Gross tonnage
13,526
Length overall
155.0 m
Beam
24.0 m
Year built
2009
Flag state
Liberia per EU MRV 2025
Builder
Kurinoura Dockyard
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (7.12 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-23
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 554 of 1,348 qualifying chemical tankers by EEOI, at the 41st percentile. The dashed line is the type median, 14.4; this vessel reported 12.8.

0255075100more efficientless efficientThis vessel: 41st percentile, EEOI 12.8

EEOI divides emissions by transport work, which for this vessel and year was 511,022,621 tonne-miles over 31,068 nautical miles.

Reported CO₂ by year

2018: 5,411 t20185,4112019: 2,793 t20192020: 2,561 t20202021: 4,518 t20212022: 1,217 t20222023: 364 t20232024: 2,437 t20242025: 6,551 t20256,551

Reported CO₂ in 2025 was 21.1% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 168.8% while distance sailed rose 164.0%and CO₂ per nautical mile rose 1.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 126 t126Within EEA portsWithin EEA ports: 126 t126Voyages between EEA portsVoyages between EEA ports: 851 t851Voyages to an EEA portVoyages to an EEA port: 3,552 t3,552Voyages from an EEA portVoyages from an EEA port: 2,022 t2,022

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,654 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.38 t
Under EU ETS
3,764 t, 57% of total

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece
2021DNVGermany

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, an efficiency ranking and 5 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