TonneMiles

Chemical tanker · Liberia flag · built 2016

STOLT ALM: CO₂ emissions 2018–2025

IMO 9719238 EU ETS8 reporting years

CO₂ reported 2025
1,862 t
Fuel burned
598 t
Distance
8,644 nm
Time at sea
660 h
Share of year under way
8%
Gross tonnage
23,124

STOLT ALM against its type

Built in 2016, it is 6 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 23,124 gross tonnage it is smaller than 51% 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 reported port of registry changed: Cardiff (2021–2024), then Monrovia (2025).

Its 1,862 t of CO₂ for 2025 is 66% below the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 215.4 kg CO₂, 14% below the type median of 250.2 kg. It logged 660 hours at sea against a median of 2,109 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2018 (13,284 t) and the lowest 2025 (1,862 t). Its efficiency percentile within the type went from 27 in 2018 to 6 in 2025 (lower is more efficient). Of the 8 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 1,862 598 8,644 660 0 215.4 7.5 6
2024 7,083 2,260 26,650 2,134 660 265.8 11.2 28
2023 5,328 1,701 19,910 1,660 350 267.6 13.8 40
2022 6,067 1,936 23,675 1,964 707 256.3 11.7 28
2021 7,392 2,353 25,096 3,065 1,262 294.5 21.9 71
2020 10,363 3,293 37,863 3,061 1,036 273.7 14.6 43
2019 13,049 4,161 41,761 3,409 1,523 312.5 18.8 61
2018 13,284 4,248 50,957 4,465 938 260.7 11.8 27

Vessel particulars

IMO number
9719238
Ship type
Chemical tanker
Gross tonnage
23,124
Length overall
185.0 m
Beam
28.0 m
Year built
2016
Flag state
Liberia per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list United Kingdom. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (4.84 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-25
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 87 of 1,348 qualifying chemical tankers by EEOI, at the 6th percentile. The dashed line is the type median, 14.4; this vessel reported 7.5.

0255075100more efficientless efficientThis vessel: 6th percentile, EEOI 7.5

EEOI divides emissions by transport work, which for this vessel and year was 249,579,088 tonne-miles over 8,644 nautical miles.

Reported CO₂ by year

2018: 13,284 t201813,2842019: 13,049 t20192020: 10,363 t20202021: 7,392 t20212022: 6,067 t20222023: 5,328 t20232024: 7,083 t20242025: 1,862 t20251,862

Reported CO₂ in 2025 was 86.0% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 73.7% while distance sailed fell 67.6%and CO₂ per nautical mile fell 19.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

Voyages to an EEA portVoyages to an EEA port: 1,862 t1,862

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,891 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.11 t
Under EU ETS
931 t, 50% 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 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