Ship Emissions Register

Chemical tanker · Cayman Islands flag · built 1999

STOLT CONCEPT

IMO 9178197 6 reporting years

CO₂ reported 2023
6,150 t
Fuel burned
1,964 t
Distance
16,730 nm
Time at sea
1,418 h
Emitted at berth
10% of total
Share of year under way
16%
Gross tonnage
24,522

Vessel particulars

IMO number
9178197
Ship type
Chemical tanker
Gross tonnage
24,522
Length overall
176.0 m
Beam
31.0 m
Year built
1999
Flag state
Cayman Islands
Builder
Frederikshavn Shipyard
Port of registry
George Town
Technical efficiency (design)
EIV (9.16 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2024-04-17
Compliance document expires
2025-06-30

Flag state is derived from rapportert, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2023

Position 725 of 1,230 qualifying chemical tankers by EEOI, at the 59th percentile. The dashed line is the type median, 15.6; this vessel reported 18.4.

0255075100more efficientless efficientThis vessel: 59th percentile, EEOI 18.4

EEOI divides emissions by transport work, which for this vessel and year was 334,619,695 tonn-nmover 16,730 nautical miles.

Reported CO₂ by year

2018: 5,262 t20185,2622019: 5,061 t20192020: 2,688 t20202021: 4,894 t20212022: 1,643 t20222023: 6,150 t20236,150

Between 2018 and 2023 reported CO₂ rose by 16.9%.

From 2022 to 2023, emissions rose 274.4% and CO₂ per nautical mile fell 18.9%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2018–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 6,150 1,964 16,730 1,418 613 367.6 18.4 59
2022 1,643 520 328 477 453.1 30.5 not ranked
2021 4,894 1,563 12,892 1,153 380 379.6 15.0 44
2020 2,688 861 8,323 622 0 322.9 11.5 24
2019 5,061 1,616 13,476 1,294 364 375.5 16.1 47
2018 5,262 1,674 12,340 1,105 900 426.4 24.7 77

Where the 2023 emissions occurred

At berthAt berth: 613 t613Voyages between EEA portsVoyages between EEA ports: 83 t83Voyages to an EEA portVoyages to an EEA port: 2,273 t2,273Voyages from an EEA portVoyages from an EEA port: 3,182 t3,182

Verifier history

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

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
6
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
none recorded
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselssister ships and nearest by tonnage