TonneMiles

Oil tanker · Italy flag · built 2007

CALAJUNCO M: CO₂ emissions 2018–2025

IMO 9359571 EU ETS8 reporting years

CO₂ reported 2025
8,286 t
Fuel burned
2,600 t
Time at sea
2,842 h
Emitted at berth
11% of total
Share of year under way
32%
Gross tonnage
13,671

CALAJUNCO M against its type

Built in 2007, it is 3 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 13,671 gross tonnage it is smaller than 94% of the other 2,841 oil tankers with a recorded tonnage. It is one of 43 oil tankers here under the Italy flag, 1.2% of the 3,548 on the register. The returns for 2018–2025 all give Catania as port of registry.

Its 8,286 t of CO₂ for 2025 is close to the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 364.9 kg CO₂, close to the type median of 403.2 kg. It logged 2,842 hours at sea against a median of 2,030 hours for its type that year. 11.1% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2018 (12,997 t) and the lowest 2025 (8,286 t). Its efficiency percentile within the type was 100 in both 2018 and 2023. Of the 5 comparable vessels listed below with a 2025 return, 5 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 8,286 2,600 — 2,842 919 364.9 48.9 not ranked
2024 8,645 2,754 — 2,441 2,080 352.7 51.1 not ranked
2023 11,381 3,631 35,246 3,627 1,637 322.9 51.5 100
2022 9,418 3,002 27,391 3,036 1,556 343.8 56.3 100
2021 12,069 3,860 33,321 3,215 1,538 362.2 52.6 100
2020 11,201 3,573 30,660 3,317 1,707 365.3 52.5 100
2019 11,131 3,552 30,952 5,670 2,157 359.6 51.0 100
2018 12,997 4,146 35,048 5,591 2,909 370.8 57.3 100

Vessel particulars

IMO number
9359571
Ship type
Oil tanker
Gross tonnage
13,671
Length overall
161.0 m
Beam
23.0 m
Year built
2007
Flag state
Italy per EU MRV 2025
Port of registry
Catania MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (7.49 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
RINA Services Spa, Italy
Accreditation
002O
Compliance document issued
2026-03-10
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 12,997 t201812,9972019: 11,131 t20192020: 11,201 t20202021: 12,069 t20212022: 9,418 t20222023: 11,381 t20232024: 8,645 t20242025: 8,286 t20258,286

Reported CO₂ in 2025 was 36.2% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 4.1% and CO₂ per nautical mile rose 3.5%.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: 919 t919Within EEA portsWithin EEA ports: 938 t938Voyages between EEA portsVoyages between EEA ports: 6,110 t6,110Voyages to an EEA portVoyages to an EEA port: 610 t610Voyages from an EEA portVoyages from an EEA port: 628 t628

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,414 t
Methane (CH₄)
0.13 t
Nitrous oxide (N₂O)
0.47 t
Under EU ETS
7,667 t, 93% of total

Sources and how to read this

This page draws on 8 MRV reporting years and 4 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