Ship Emissions Register

Oil tanker · Singapore flag

PERTAMINA PRIME

IMO 9888508 EU ETS3 reporting years

CO₂ reported 2024
10,797 t
Fuel burned
3,461 t
Time at sea
1,158 h
Share of year under way
13%

Vessel particulars

IMO number
9888508
Ship type
Oil tanker
Flag state
Singapore
Port of registry
SINGAPORE
Technical efficiency (design)
EEDI (2.04 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2025-03-18
Compliance document expires
2026-06-30

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

Efficiency against its own type2023

Position 162 of 1,615 qualifying oil tankers by EEOI, at the 10th percentile. The dashed line is the type median, 8.0; this vessel reported 4.7.

0255075100more efficientless efficientThis vessel: 10th percentile, EEOI 4.7

EEOI divides emissions by transport work, which for this vessel and year was 1,494,476,496 tonn-nmover 11,578 nautical miles.

Reported CO₂ by year

2022: 19,864 t202219,8642023: 6,994 t20232024: 10,797 t202410,797

Between 2022 and 2024 reported CO₂ fell by 45.6%.

From 2023 to 2024, emissions rose 54.4% and CO₂ per nautical mile rose 5.7%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2022–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 10,797 3,461 1,158 0 638.6
2023 6,994 2,232 11,578 1,196 222 604.1 4.7 10
2022 19,864 6,350 34,538 2,591 677 575.1 4.5 8

Where the 2024 emissions occurred

Within EEA portsWithin EEA ports: 283 t283Voyages to an EEA portVoyages to an EEA port: 7,721 t7,721Voyages from an EEA portVoyages from an EEA port: 2,793 t2,793Laden voyagesLaden voyages: 10,514 t10,514

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
10,967 t
Methane (CH₄)
0.17 t
Nitrous oxide (N₂O)
0.62 t
Under EU ETS
5,540 t, 51% of total

Laden voyages2024

CO₂ on laden voyages
10,514 t, 97% of total
Fuel, laden
3,373 t

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.

Sources and how to read this

What this page is built on

Reporting years
3
Ranked by efficiency
yes
Vessel particulars
1 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 vesselsnearest by tonnage, same type