TonneMiles

Oil tanker · Liberia flag · built 2013

CELESTE NOVA: CO₂ emissions 2023–2025

IMO 9534054 EU ETS3 reporting years

CO₂ reported 2025
10,716 t
Fuel burned
3,400 t
Distance
11,007 nm
Time at sea
1,154 h
Emitted at berth
26% of total
Share of year under way
13%
Gross tonnage
164,169

CELESTE NOVA against its type

Built in 2013, it is 3 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 164,169 gross tonnage it is larger than 98% of the other 2,841 oil tankers with a recorded tonnage. It is one of 718 oil tankers here under the Liberia flag, 20.2% of the 3,548 on the register. The returns for 2023–2025 all give Monrovia as port of registry.

Its 10,716 t of CO₂ for 2025 is 35% above the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 973.6 kg CO₂, 2.4 times the type median of 403.2 kg. It logged 1,154 hours at sea against a median of 2,030 hours for its type that year. 25.6% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 3 years with reported emissions, the highest was 2024 (30,936 t) and the lowest 2025 (10,716 t). Its efficiency percentile within the type went from 15 in 2024 to 40 in 2025 (lower is more efficient). Of the 2 comparable vessels listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 10,716 3,400 11,007 1,154 2,742 973.6 6.7 40
2024 30,936 9,878 45,605 4,492 2,801 678.4 4.8 15
2023 13,902 4,447 — 1,745 1,153 658.6 — —

Vessel particulars

IMO number
9534054
Ship type
Oil tanker
Gross tonnage
164,169
Length overall
333.0 m
Beam
60.0 m
Year built
2013
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EEXI (2.13 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
2026-03-20
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 577 of 1,448 qualifying oil tankers by EEOI, at the 40th percentile. The dashed line is the type median, 7.5; this vessel reported 6.7.

0255075100more efficientless efficientThis vessel: 40th percentile, EEOI 6.7

EEOI divides emissions by transport work, which for this vessel and year was 1,596,988,078 tonne-miles over 11,007 nautical miles.

Reported CO₂ by year

2023: 13,902 t202313,9022024: 30,936 t20242025: 10,716 t202510,716

Reported CO₂ in 2025 was 22.9% lower than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 65.4% while distance sailed fell 75.9%and CO₂ per nautical mile rose 43.5%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 2,742 t2,742Within EEA portsWithin EEA ports: 2,742 t2,742Voyages to an EEA portVoyages to an EEA port: 5,140 t5,140Voyages from an EEA portVoyages from an EEA port: 2,834 t2,834Laden voyagesLaden voyages: 5,140 t5,140

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
10,883 t
Methane (CH₄)
0.17 t
Nitrous oxide (N₂O)
0.61 t
Under EU ETS
6,729 t, 63% of total

Laden voyages2025

CO₂ on laden voyages
5,140 t, 48% of total
Fuel, laden
1,645 t
CO₂ per nm, laden
831.0 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: 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