TonneMiles

Combination carrier · Italy flag · built 2012

ZEFIREA: CO₂ emissions 2018–2025

IMO 9607643 EU ETS8 reporting years

CO₂ reported 2025
9,474 t
Fuel burned
2,990 t
Distance
29,468 nm
Time at sea
2,816 h
Emitted at berth
9% of total
Share of year under way
32%
Gross tonnage
25,923

ZEFIREA against its type

Built in 2012, it is the same age as the median combination carrier on this register (build year 2012, 15 vessels with a known build year). At 25,923 gross tonnage it is smaller than 62% of the other 13 combination carriers with a recorded tonnage. It is one of 3 combination carriers here under the Italy flag, 16.7% of the 18 on the register. The returns for 2018–2025 all give GENOVA as port of registry.

Its 9,474 t of CO₂ for 2025 is 2.8 times the median of 3,380 t among the 5 combination carriers on this register that reported for 2025. Per nautical mile it emitted 321.5 kg CO₂, close to the type median of 321.5 kg. It logged 2,816 hours at sea against a median of 1,137 hours for its type that year. 9.2% of its 2025 emissions were at berth; the median for combination carriers was 6.0%. Across 8 years with reported emissions, the highest was 2019 (17,104 t) and the lowest 2023 (6,405 t). Its efficiency percentile within the type went from 40 in 2018 to 33 in 2025 (lower is more efficient). Of the 2 comparable vessels listed below with a 2025 return, 0 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 9,474 2,990 29,468 2,816 867 321.5 14.5 33
2024 8,216 2,619 26,435 2,257 946 310.8 27.4 56
2023 6,405 2,035 17,517 1,583 617 365.7 24.4 50
2022 13,459 4,296 37,488 3,864 1,098 359.0 22.8 67
2021 11,773 3,758 34,089 3,323 1,024 345.4 18.8 33
2020 12,061 3,853 32,907 3,492 1,421 366.5 26.0 60
2019 17,104 4,863 43,176 5,908 1,851 396.1 20.8 0
2018 12,028 3,827 35,489 4,384 1,967 338.9 18.5 40

Vessel particulars

IMO number
9607643
Ship type
Combination carrier
Gross tonnage
25,923
Length overall
180.0 m
Beam
32.0 m
Year built
2012
Flag state
Italy per EU MRV 2025
Port of registry
GENOVA MRV 2025
Home port
GENOVA
Technical efficiency (design)
EIV (7.79 gCO₂/t·nm)
Verifier
RINA Services Spa, Italy
Accreditation
002O
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 2 of 4 qualifying combination carriers by EEOI, at the 33rd percentile. The dashed line is the type median, 18.1; this vessel reported 14.5.

0255075100more efficientless efficientThis vessel: 33rd percentile, EEOI 14.5

EEOI divides emissions by transport work, which for this vessel and year was 652,896,623 tonne-miles over 29,468 nautical miles.

Reported CO₂ by year

2018: 12,028 t201812,0282019: 17,104 t20192020: 12,061 t20202021: 11,773 t20212022: 13,459 t20222023: 6,405 t20232024: 8,216 t20242025: 9,474 t20259,474

Reported CO₂ in 2025 was 21.2% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 15.3% while distance sailed rose 11.5%and CO₂ per nautical mile rose 3.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 867 t867Within EEA portsWithin EEA ports: 921 t921Voyages between EEA portsVoyages between EEA ports: 4,789 t4,789Voyages to an EEA portVoyages to an EEA port: 1,361 t1,361Voyages from an EEA portVoyages from an EEA port: 2,403 t2,403

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,620 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.54 t
Under EU ETS
7,591 t, 80% of total

Verifier history

From reporting yearVerifierAccredited in
2018RINA Services SpaItaly
2019AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2020RINA Services SpaItaly

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 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