Ship Emissions Register

Chemical tanker · Liberia flag · built 2008

ARIADNE

IMO 9397547 Sanctions listing5 reporting years

CO₂ reported 2022
3,597 t
Fuel burned
1,153 t
Distance
11,566 nm
Time at sea
1,409 h
Emitted at berth
20% of total
Share of year under way
16%
Gross tonnage
29,967

Vessel particulars

IMO number
9397547
Previously reported as
SCF ANADYR
Ship type
Chemical tanker
Gross tonnage
29,967
Length overall
183.0 m
Year built
2008
Flag state
Liberia
Port of registry
Monrovia
Home port
Monrovia
Ice class
IA
Technical efficiency (design)
EIV (6.21 gCO₂/t·nm)
Verifier
Indian Register of Shipping, India
Accreditation
V 107
Compliance document issued
2023-05-30
Compliance document expires
2024-06-30

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

Efficiency against its own type2022

Position 812 of 1,334 qualifying chemical tankers by EEOI, at the 61th percentile. The dashed line is the type median, 15.7; this vessel reported 18.5.

0255075100more efficientless efficientThis vessel: 61th percentile, EEOI 18.5

EEOI divides emissions by transport work, which for this vessel and year was 194,129,520 tonn-nmover 11,566 nautical miles.

Reported CO₂ by year

2018: 15,398 t201815,3982019: 9,025 t20192020: 10,996 t20202021: 11,416 t20212022: 3,597 t20223,597

Between 2018 and 2022 reported CO₂ fell by 76.6%.

From 2021 to 2022, emissions fell 68.5% while distance sailed fell 71.1%and CO₂ per nautical mile rose 8.9%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2022

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2022 3,597 1,153 11,566 1,409 721 311.0 18.5 61
2021 11,416 3,636 39,986 3,637 1,048 285.5 11.0 20
2020 10,996 3,477 34,973 3,370 2,215 314.4 16.1 52
2019 9,025 2,863 27,783 2,480 1,588 324.9 14.5 39
2018 15,398 4,888 50,395 4,122 1,854 305.5 15.1 42

Where the 2022 emissions occurred

At berthAt berth: 721 t721Voyages between EEA portsVoyages between EEA ports: 741 t741Voyages to an EEA portVoyages to an EEA port: 933 t933Voyages from an EEA portVoyages from an EEA port: 1,202 t1,202

Sanctions listings

ListProgrammeListedDelisted
ofac_sdn UKRAINE-EO13662] [RUSSIA-EO14024 Still listed

Reproduced from the published source register as of the build date, and not legal advice. A listing attaches to the vessel with this IMO number; ownership and management may have changed since. Check the issuing authority before relying on it.

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2021Indian Register of ShippingIndia

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
5
Ranked by efficiency
yes
Vessel particulars
4 of 5
Movement data
not observed
Name history
yes
Photograph
none licensed
Sanctions record
listed
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 vesselsnearest by tonnage, same type