TonneMiles

Oil tanker · Marshall Islands flag · built 2010

CELSIUS PALERMO: CO₂ emissions 2018–2025

IMO 9414292 EU ETS7 reporting years

CO₂ reported 2025
1,861 t
Fuel burned
582 t
Time at sea
1,009 h
Emitted at berth
4% of total
Share of year under way
12%
Gross tonnage
31,510

CELSIUS PALERMO against its type

Built in 2010, it is the same age as the median oil tanker on this register (build year 2010, 2,896 vessels with a known build year). At 31,510 gross tonnage it is smaller than 68% of the other 2,841 oil tankers with a recorded tonnage. It is one of 793 oil tankers here under the Marshall Islands flag, 22.4% of the 3,548 on the register. The same builder is recorded for 307 other vessels here, 48 of them oil tankers. Its MRV returns name it CELSIUS PALERMO for 2018–2021 and PALERMO for 2022–2025. The returns for 2018–2025 all give MAJURO as port of registry.

Its 1,861 t of CO₂ for 2025 is 77% 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 304.7 kg CO₂, 24% below the type median of 403.2 kg. It logged 1,009 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%. Across 7 years with reported emissions, the highest was 2019 (7,871 t) and the lowest 2020 (1,763 t). Its efficiency percentile within the type went from 58 in 2018 to 80 in 2024 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 1,861 582 — 1,009 71 304.7 11.9 not ranked
2024 4,948 1,579 16,695 1,584 0 296.4 11.5 80
2022 2,348 742 8,088 687 334 290.3 8.4 54
2021 4,969 1,573 18,731 1,502 443 265.3 7.1 37
2020 1,763 566 — 505 156 260.6 14.2 not ranked
2019 7,871 2,506 30,102 2,641 368 261.5 10.0 64
2018 4,779 1,530 17,804 1,522 122 268.4 9.4 58

Vessel particulars

IMO number
9414292
Previously reported as
PALERMO
Ship type
Oil tanker
Gross tonnage
31,510
Length overall
186.0 m
Year built
2010
Flag state
Marshall Islands per EU MRV 2025
Builder
Shin Kurushima Dockyard
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EIV (7.27 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-09
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 4,779 t20184,7792019: 7,871 t20192020: 1,763 t20202021: 4,969 t20212022: 2,348 t20222024: 4,948 t20242025: 1,861 t20251,861

Reported CO₂ in 2025 was 61.0% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions fell 62.4% and CO₂ per nautical mile rose 2.8%.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: 71 t71Within EEA portsWithin EEA ports: 71 t71Voyages to an EEA portVoyages to an EEA port: 1,389 t1,389Voyages from an EEA portVoyages from an EEA port: 401 t401

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,890 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.10 t
Under EU ETS
966 t, 52% of total

Sources and how to read this

This page draws on 7 MRV reporting years, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, 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 vesselssister ships and nearest by tonnage