TonneMiles

Chemical tanker · Liberia flag · built 1999

STOLT SPAN: CO₂ emissions 2019–2024

IMO 9149524 EU ETS5 reporting years

CO₂ reported 2024
2,541 t
Fuel burned
814 t
Distance
11,195 nm
Time at sea
884 h
Emitted at berth
1% of total
Share of year under way
10%
Gross tonnage
14,900

STOLT SPAN against its type

Built in 1999, it is 11 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 14,900 gross tonnage it is smaller than 63% 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 returns for 2021–2024 all give Monrovia as port of registry.

Its 2,541 t of CO₂ for 2024 is 56% below the median of 5,830 t among the 1,451 chemical tankers on this register that reported for 2024. Per nautical mile it emitted 227.0 kg CO₂, 10% below the type median of 253.5 kg. It logged 884 hours at sea against a median of 2,177 hours for its type that year. 1.1% of its 2024 emissions were at berth; the median for chemical tankers was 5.9%. Across 5 years with reported emissions, the highest was 2019 (7,077 t) and the lowest 2024 (2,541 t). Its efficiency percentile within the type went from 57 in 2019 to 64 in 2024 (lower is more efficient). Of the 3 comparable vessels listed below with a 2024 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 2,541 814 11,195 884 28 227.0 20.0 64
2022 6,105 1,954 24,007 1,998 455 254.3 17.1 57
2021 4,667 1,493 18,558 1,690 136 251.5 15.5 47
2020 6,013 1,925 26,782 2,191 93 224.5 21.0 70
2019 7,077 2,263 26,579 2,584 172 266.2 17.9 57

Vessel particulars

IMO number
9149524
Ship type
Chemical tanker
Gross tonnage
14,900
Length overall
162.0 m
Beam
24.0 m
Year built
1999
Flag state
Liberia per EU MRV 2024
Port of registry
Monrovia MRV 2024
Technical efficiency (design)
EIV (9.18 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-03-13
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 761 of 1,194 qualifying chemical tankers by EEOI, at the 64th percentile. The dashed line is the type median, 15.9; this vessel reported 20.0.

0255075100more efficientless efficientThis vessel: 64th percentile, EEOI 20.0

EEOI divides emissions by transport work, which for this vessel and year was 126,801,397 tonne-miles over 11,195 nautical miles.

Reported CO₂ by year

2019: 7,077 t20197,0772020: 6,013 t20202021: 4,667 t20212022: 6,105 t20222024: 2,541 t20242,541

Reported CO₂ in 2024 was 64.1% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2022 to 2024, emissions fell 58.4% while distance sailed fell 53.4%and CO₂ per nautical mile fell 10.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 28 t28Within EEA portsWithin EEA ports: 28 t28Voyages between EEA portsVoyages between EEA ports: 76 t76Voyages to an EEA portVoyages to an EEA port: 1,328 t1,328Voyages from an EEA portVoyages from an EEA port: 1,109 t1,109

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
2,581 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.15 t
Under EU ETS
1,323 t, 52% of total

Verifier history

From reporting yearVerifierAccredited in
2019Lloyd'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 5 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