TonneMiles

Container ship · Liberia flag · built 2013

TOCONAO: CO₂ emissions 2023–2025

IMO 9627899 EU ETS3 reporting years

CO₂ reported 2024
5,870 t
Fuel burned
1,880 t
Distance
7,020 nm
Time at sea
542 h
Emitted at berth
5% of total
Share of year under way
6%
Gross tonnage
96,628

TOCONAO against its type

Built in 2013, it is 5 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 96,628 gross tonnage it is larger than 78% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 86 other vessels here, 35 of them container ships. The returns for 2024–2025 all give Monrovia as port of registry.

Its 5,870 t of CO₂ for 2024 is 67% below the median of 17,769 t among the 2,101 container ships on this register that reported for 2024. Per nautical mile it emitted 836.1 kg CO₂, 1.6 times the type median of 528.5 kg. It logged 542 hours at sea against a median of 3,325 hours for its type that year. 5.0% of its 2024 emissions were at berth; the median for container ships was 2.8%. Its efficiency percentile within the type went from 25 in 2023 to 36 in 2024 (lower is more efficient).

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 5,870 1,880 7,020 542 291 836.1 12.1 36
2023 19,487 6,227 28,148 1,829 1,292 692.3 10.5 25

Vessel particulars

IMO number
9627899
Ship type
Container ship
Gross tonnage
96,628
Length overall
299.9 m
Year built
2013
Flag state
Liberia per EU MRV 2025
Builder
Mangalia Shipyard
Port of registry
Monrovia MRV 2024
Technical efficiency (design)
EEXI (10.54 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-04-03
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 605 of 1,661 qualifying container ships by EEOI, at the 36th percentile. The dashed line is the type median, 15.4; this vessel reported 12.1.

0255075100more efficientless efficientThis vessel: 36th percentile, EEOI 12.1

EEOI divides emissions by transport work, which for this vessel and year was 483,520,593 tonne-miles over 7,020 nautical miles.

Reported CO₂ by year

2023: 19,487 t202319,4872024: 5,870 t20245,870

Reported CO₂ in 2024 was 69.9% lower than in 2023, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 69.9% while distance sailed fell 75.1%and CO₂ per nautical mile rose 20.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 291 t291Within EEA portsWithin EEA ports: 354 t354Voyages between EEA portsVoyages between EEA ports: 3,580 t3,580Voyages to an EEA portVoyages to an EEA port: 1,358 t1,358Voyages from an EEA portVoyages from an EEA port: 578 t578

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
5,962 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.34 t
Under EU ETS
4,902 t, 84% of total

Verifier history

From reporting yearVerifierAccredited in
2023AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2024DNVGermany

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

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 5 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 vesselssister ships and nearest by tonnage