TonneMiles

Chemical tanker · Cayman Islands flag · built 1999

STOLT ACHIEVEMENT: CO₂ emissions 2019–2025

IMO 9124469 EU ETS6 reporting years

CO₂ reported 2025
8,275 t
Fuel burned
2,681 t
Distance
20,506 nm
Time at sea
1,707 h
Emitted at berth
14% of total
Share of year under way
19%
Gross tonnage
25,196

STOLT ACHIEVEMENT 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 25,196 gross tonnage it is larger than 59% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 48 chemical tankers here under the Cayman Islands flag, 2.0% of the 2,344 on the register. The same builder is recorded for 9 other vessels here, one of them a chemical tanker. The returns for 2022–2025 all give George Town as port of registry.

Its 8,275 t of CO₂ for 2025 is 50% 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 403.6 kg CO₂, 1.6 times the type median of 250.2 kg. It logged 1,707 hours at sea against a median of 2,109 hours for its type that year. 14.4% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 6 years with reported emissions, the highest was 2019 (11,813 t) and the lowest 2022 (2,845 t). Its efficiency percentile within the type went from 41 in 2019 to 60 in 2025 (lower is more efficient). The one sister ship listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,275 2,681 20,506 1,707 1,196 403.6 17.2 60
2024 5,954 1,980 13,758 1,161 1,205 432.7 18.1 58
2023 8,526 4,666 32,604 2,710 2,266 261.5 11.8 28
2022 2,845 911 8,051 790 0 353.3 11.1 24
2020 6,475 2,068 17,455 1,386 505 370.9 17.6 59
2019 11,813 3,768 29,703 2,362 1,141 397.7 14.9 41

Vessel particulars

IMO number
9124469
Ship type
Chemical tanker
Gross tonnage
25,196
Length overall
177.0 m
Year built
1999
Flag state
Cayman Islands per EU MRV 2025
Builder
Ateliers et Chantiers du Havre
Port of registry
GEORGE TOWN MRV 2025
Technical efficiency (design)
EIV (9.18 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-11
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 811 of 1,348 qualifying chemical tankers by EEOI, at the 60th percentile. The dashed line is the type median, 14.4; this vessel reported 17.2.

0255075100more efficientless efficientThis vessel: 60th percentile, EEOI 17.2

EEOI divides emissions by transport work, which for this vessel and year was 480,282,066 tonne-miles over 20,506 nautical miles.

Reported CO₂ by year

2019: 11,813 t201911,8132020: 6,475 t20202022: 2,845 t20222023: 8,526 t20232024: 5,954 t20242025: 8,275 t20258,275

Reported CO₂ in 2025 was 29.9% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2021, so the series has gaps.

From 2024 to 2025, emissions rose 39.0% while distance sailed rose 49.0%and CO₂ per nautical mile fell 6.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,196 t1,196Within EEA portsWithin EEA ports: 1,348 t1,348Voyages between EEA portsVoyages between EEA ports: 572 t572Voyages to an EEA portVoyages to an EEA port: 3,656 t3,656Voyages from an EEA portVoyages from an EEA port: 2,699 t2,699

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,407 t
Methane (CH₄)
0.13 t
Nitrous oxide (N₂O)
0.48 t
Under EU ETS
3,897 t, 47% of total

Verifier history

From reporting yearVerifierAccredited in
2019Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece
2022DNVGermany

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

Sources and how to read this

This page draws on 6 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 vesselssister ships and nearest by tonnage