TonneMiles

General cargo ship · Algeria flag · built 2012

CONSTANTINE: CO₂ emissions 2018–2025

IMO 9626716 EU ETS4 reporting years

CO₂ reported 2025
1,507 t
Fuel burned
472 t
Distance
5,882 nm
Time at sea
516 h
Emitted at berth
6% of total
Share of year under way
6%
Gross tonnage
9,627

CONSTANTINE against its type

Built in 2012, it is 5 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 9,627 gross tonnage it is larger than 65% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 9 general cargo ships here under the Algeria flag, 0.3% of the 3,081 on the register. The returns for 2018–2025 all give Algiers as port of registry.

Its 1,507 t of CO₂ for 2025 is 47% below the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 256.1 kg CO₂, 2.1 times the type median of 122.2 kg. It logged 516 hours at sea against a median of 3,044 hours for its type that year. 5.8% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 4 years with reported emissions, the highest was 2021 (5,275 t) and the lowest 2025 (1,507 t). Its efficiency percentile within the type went from 84 in 2019 to 95 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 6 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 1,507 472 5,882 516 87 256.1 92.6 95
2021 5,275 1,661 25,902 2,873 182 203.7 103.6 98
2019 3,406 1,081 14,841 1,263 338 229.5 56.0 84
2018 2,516 800 — 1,078 136 283.7 133.7 not ranked

Vessel particulars

IMO number
9626716
Ship type
General cargo ship
Gross tonnage
9,627
Length overall
138.0 m
Beam
21.0 m
Year built
2012
Flag state
Algeria per EU MRV 2025
Port of registry
Algiers MRV 2025
Home port
Algiers
Ice class
IA
Technical efficiency (design)
EEDI (12.84 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-04-15
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 456 of 479 qualifying general cargo ships by EEOI, at the 95th percentile. The dashed line is the type median, 29.4; this vessel reported 92.6.

0255075100more efficientless efficientThis vessel: 95th percentile, EEOI 92.6

EEOI divides emissions by transport work, which for this vessel and year was 16,277,196 tonne-miles over 5,882 nautical miles.

Reported CO₂ by year

2018: 2,516 t20182,5162019: 3,406 t20192021: 5,275 t20212025: 1,507 t20251,507

Reported CO₂ in 2025 was 40.1% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2020, 2022, 2023, 2024, so the series has gaps.

From 2021 to 2025, emissions fell 71.4% while distance sailed fell 77.3%and CO₂ per nautical mile rose 25.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 87 t87Within EEA portsWithin EEA ports: 87 t87Voyages between EEA portsVoyages between EEA ports: 182 t182Voyages to an EEA portVoyages to an EEA port: 667 t667Voyages from an EEA portVoyages from an EEA port: 570 t570

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,530 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.09 t
Under EU ETS
888 t, 59% of total

Sources and how to read this

This page draws on 4 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