TonneMiles

Container ship · Singapore flag · built 2012

CHATTANOOGA: CO₂ emissions 2024–2025

IMO 9611034 EU ETS2 reporting years

CO₂ reported 2025
6,466 t
Fuel burned
2,045 t
Distance
31,852 nm
Time at sea
3,368 h
Emitted at berth
7% of total
Share of year under way
38%
Gross tonnage
9,743

CHATTANOOGA against its type

Built in 2012, it is 4 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 9,743 gross tonnage it is smaller than 94% of the other 3,000 container ships with a recorded tonnage. It is one of 362 container ships here under the Singapore flag, 10.4% of the 3,495 on the register. The same builder is recorded for 65 other vessels here, 3 of them container ships. The returns for 2024–2025 all give SINGAPORE as port of registry.

Its 6,466 t of CO₂ for 2025 is 60% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 203.0 kg CO₂, 63% below the type median of 545.6 kg. It logged 3,368 hours at sea against a median of 3,155 hours for its type that year. 6.6% of its 2025 emissions were at berth; the median for container ships was 3.2%. Its efficiency percentile within the type went from 84 in 2024 to 87 in 2025 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,466 2,045 31,852 3,368 430 203.0 33.1 87
2024 8,217 2,605 43,339 3,984 329 189.6 32.5 84

Vessel particulars

IMO number
9611034
Ship type
Container ship
Gross tonnage
9,743
Length overall
143.2 m
Beam
22.8 m
Year built
2012
Flag state
Singapore per EU MRV 2025
Builder
Taizhou Kouan Shipbuilding Co Ltd
Port of registry
SINGAPORE MRV 2025
Technical efficiency (design)
EEXI (23.4 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,592 of 1,838 qualifying container ships by EEOI, at the 87th percentile. The dashed line is the type median, 14.2; this vessel reported 33.1.

0255075100more efficientless efficientThis vessel: 87th percentile, EEOI 33.1

EEOI divides emissions by transport work, which for this vessel and year was 195,162,692 tonne-miles over 31,852 nautical miles.

Reported CO₂ by year

2024: 8,217 t20248,2172025: 6,466 t20256,466

Reported CO₂ in 2025 was 21.3% lower than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 21.3% while distance sailed fell 26.5%and CO₂ per nautical mile rose 7.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 430 t430Within EEA portsWithin EEA ports: 440 t440Voyages between EEA portsVoyages between EEA ports: 2,095 t2,095Voyages to an EEA portVoyages to an EEA port: 1,506 t1,506Voyages from an EEA portVoyages from an EEA port: 2,424 t2,424

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,566 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.37 t
Under EU ETS
4,501 t, 70% of total

Sources and how to read this

This page draws on 2 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 vesselsnearest by tonnage, same type