TonneMiles

Container ship · Liberia flag

GREEN BAY: CO₂ emissions 2024–2025

IMO 9983437 EU ETS2 reporting years

CO₂ reported 2025
3,927 t
Fuel burned
1,252 t
Distance
12,934 nm
Time at sea
1,299 h
Emitted at berth
3% of total
Share of year under way
15%

GREEN BAY against its type

It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The returns for 2024–2025 all give Monrovia as port of registry.

Its 3,927 t of CO₂ for 2025 is 76% 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 303.7 kg CO₂, 44% below the type median of 545.6 kg. It logged 1,299 hours at sea against a median of 3,155 hours for its type that year. 3.2% of its 2025 emissions were at berth; the median for container ships was 3.2%. Its efficiency percentile within the type went from 57 in 2024 to 60 in 2025 (lower is more efficient). Of the 8 comparable vessels listed below with a 2025 return, 6 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 3,927 1,252 12,934 1,299 127 303.7 16.9 60
2024 9,799 3,125 27,765 1,989 463 352.9 17.2 57

Vessel particulars

IMO number
9983437
Ship type
Container ship
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EEXI (12.5 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-11
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,096 of 1,838 qualifying container ships by EEOI, at the 60th percentile. The dashed line is the type median, 14.2; this vessel reported 16.9.

0255075100more efficientless efficientThis vessel: 60th percentile, EEOI 16.9

EEOI divides emissions by transport work, which for this vessel and year was 232,390,532 tonne-miles over 12,934 nautical miles.

Reported CO₂ by year

2024: 9,799 t20249,7992025: 3,927 t20253,927

Reported CO₂ in 2025 was 59.9% lower than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 59.9% while distance sailed fell 53.4%and CO₂ per nautical mile fell 14.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 127 t127Within EEA portsWithin EEA ports: 127 t127Voyages between EEA portsVoyages between EEA ports: 827 t827Voyages to an EEA portVoyages to an EEA port: 1,117 t1,117Voyages from an EEA portVoyages from an EEA port: 1,856 t1,856

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,989 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.23 t
Under EU ETS
2,441 t, 62% of total

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 1 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