TonneMiles

Oil tanker · Liberia flag

XT PROSPERITY: CO₂ emissions 2024–2025

IMO 9989560 EU ETS2 reporting years

CO₂ reported 2025
2,019 t
Fuel burned
636 t
Time at sea
1,380 h
Emitted at berth
4% of total
Share of year under way
16%

XT PROSPERITY against its type

It is one of 718 oil tankers here under the Liberia flag, 20.2% of the 3,548 on the register. The returns for 2024–2025 all give MONROVIA as port of registry.

Its 2,019 t of CO₂ for 2025 is 75% below the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 132.3 kg CO₂, 67% below the type median of 403.2 kg. It logged 1,380 hours at sea against a median of 2,030 hours for its type that year. 3.8% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Of the 8 comparable vessels listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,019 636 — 1,380 77 132.3 24.5 not ranked
2024 1,977 627 — 1,491 109 129.2 14.7 not ranked

Vessel particulars

IMO number
9989560
Ship type
Oil tanker
Flag state
Liberia per EU MRV 2025
Port of registry
MONROVIA MRV 2025
Technical efficiency (design)
EEXI (8.44 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-16
Compliance document expires
2027-06-30

Reported CO₂ by year

2024: 1,977 t20241,9772025: 2,019 t20252,019

Reported CO₂ in 2025 was 2.2% higher than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 2.2% and CO₂ per nautical mile rose 2.4%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 77 t77Within EEA portsWithin EEA ports: 77 t77Voyages between EEA portsVoyages between EEA ports: 806 t806Voyages to an EEA portVoyages to an EEA port: 540 t540Voyages from an EEA portVoyages from an EEA port: 596 t596

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,051 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.11 t
Under EU ETS
1,452 t, 72% of total

Sources and how to read this

This page draws on 2 MRV reporting years and 1 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselsnearest by tonnage, same type