Ship Emissions Register

Oil tanker · Malta flag

CHRYSOPIGI

IMO 9303728 EU ETS8 reporting years

CO₂ reported 2025
13,773 t
Fuel burned
4,324 t
Distance
23,973 nm
Time at sea
2,290 h
Emitted at berth
38% of total
Share of year under way
26%

Vessel particulars

IMO number
9303728
Ship type
Oil tanker
Flag state
Malta
Port of registry
Valletta
Technical efficiency (design)
EIV (7.71 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-06
Compliance document expires
2027-06-30

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 type2025

Position 1,436 of 1,448 qualifying oil tankers by EEOI, at the 99th percentile. The dashed line is the type median, 7.5; this vessel reported 38.1.

0255075100more efficientless efficientThis vessel: 99th percentile, EEOI 38.1

EEOI divides emissions by transport work, which for this vessel and year was 361,011,009 tonn-nmover 23,973 nautical miles.

Reported CO₂ by year

2018: 7,372 t20187,3722019: 8,232 t20192020: 4,013 t20202021: 7,558 t20212022: 7,416 t20222023: 8,076 t20232024: 4,267 t20242025: 13,773 t202513,773

Between 2018 and 2025 reported CO₂ rose by 86.8%.

From 2024 to 2025, emissions rose 222.8% and CO₂ per nautical mile rose 56.3%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 13,773 4,324 23,973 2,290 5,270 574.5 38.1 99
2024 4,267 1,361 993 666 367.6 29.5 not ranked
2023 8,076 2,565 16,538 1,442 1,106 488.3 34.0 98
2022 7,416 2,360 17,429 1,535 974 425.5 20.2 93
2021 7,558 2,414 17,985 3,049 1,762 420.2 25.4 95
2020 4,013 1,274 1,719 788 505.1 30.5 not ranked
2019 8,232 2,636 26,587 3,111 838 309.6 22.0 92
2018 7,372 2,353 18,914 2,177 1,233 389.8 21.1 91

Where the 2025 emissions occurred

At berthAt berth: 5,270 t5,270Within EEA portsWithin EEA ports: 5,270 t5,270Voyages between EEA portsVoyages between EEA ports: 7,852 t7,852Voyages to an EEA portVoyages to an EEA port: 484 t484Voyages from an EEA portVoyages from an EEA port: 166 t166Laden voyagesLaden voyages: 4,306 t4,306

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,985 t
Methane (CH₄)
0.22 t
Nitrous oxide (N₂O)
0.78 t
Under EU ETS
13,447 t, 98% of total

Laden voyages2025

CO₂ on laden voyages
4,306 t, 31% of total
Fuel, laden
1,358 t
CO₂ per nm, laden
349.0 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.

Sources and how to read this

What this page is built on

Reporting years
8
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