Ship Emissions Register

Oil tanker · Marshall Islands flag · built 2009

PENTATHLON

IMO 9438406 EU ETS7 reporting years

CO₂ reported 2024
30,689 t
Fuel burned
9,941 t
Distance
55,724 nm
Time at sea
4,970 h
Emitted at berth
5% of total
Share of year under way
57%
Gross tonnage
81,493

Vessel particulars

IMO number
9438406
Ship type
Oil tanker
Gross tonnage
81,493
Length overall
274.0 m
Year built
2009
Flag state
Marshall Islands
Builder
Samsung Heavy Industries
Port of registry
Majuro
Technical efficiency (design)
EEXI (2.82 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2025-03-26
Compliance document expires
2026-06-30

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

Efficiency against its own type2024

Position 920 of 1,566 qualifying oil tankers by EEOI, at the 59th percentile. The dashed line is the type median, 7.6; this vessel reported 8.3.

0255075100more efficientless efficientThis vessel: 59th percentile, EEOI 8.3

EEOI divides emissions by transport work, which for this vessel and year was 3,701,887,817 tonn-nmover 55,724 nautical miles.

Reported CO₂ by year

2018: 34,557 t201834,5572019: 23,126 t20192020: 14,808 t20202021: 22,347 t20212022: 28,515 t20222023: 32,843 t20232024: 30,689 t202430,689

Between 2018 and 2024 reported CO₂ fell by 11.2%.

From 2023 to 2024, emissions fell 6.6% while distance sailed fell 7.3%and CO₂ per nautical mile rose 0.8%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 30,689 9,941 55,724 4,970 1,603 550.7 8.3 59
2023 32,843 10,492 60,096 5,248 2,288 546.5 8.9 59
2022 28,515 9,074 53,665 5,004 1,574 531.4 9.0 60
2021 22,347 7,142 39,971 3,736 1,073 559.1 9.9 62
2020 14,808 4,710 27,712 2,480 1,144 534.4 9.0 53
2019 23,126 7,384 38,764 3,488 38,764 596.6 8.4 49
2018 34,557 11,052 59,227 4,971 1,396 583.5 7.8 42

Where the 2024 emissions occurred

At berthAt berth: 1,603 t1,603Within EEA portsWithin EEA ports: 1,603 t1,603Voyages between EEA portsVoyages between EEA ports: 4,918 t4,918Voyages to an EEA portVoyages to an EEA port: 12,103 t12,103Voyages from an EEA portVoyages from an EEA port: 12,065 t12,065Laden voyagesLaden voyages: 16,645 t16,645

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
31,177 t
Methane (CH₄)
0.50 t
Nitrous oxide (N₂O)
1.79 t
Under EU ETS
18,605 t, 61% of total

Laden voyages2024

CO₂ on laden voyages
16,645 t, 54% of total
Fuel, laden
5,452 t
CO₂ per nm, laden
584.0 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2019HELLENIC LLOYD'S S.A.Greece

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
7
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