TonneMiles

Container ship · Panama flag · built 2006

ONE HANNOVER: CO₂ emissions 2019–2025

IMO 9302138 EU ETS7 reporting years

CO₂ reported 2025
43,365 t
Fuel burned
13,921 t
Distance
60,504 nm
Time at sea
4,227 h
Emitted at berth
2% of total
Share of year under way
48%
Gross tonnage
98,747
ONE HANNOVER
Wolfgang Fricke, CC BY 3.0 · File

ONE HANNOVER against its type

Built in 2006, it is 2 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 98,747 gross tonnage it is larger than 79% of the other 3,000 container ships with a recorded tonnage. It is one of 387 container ships here under the Panama flag, 11.1% of the 3,495 on the register. The same builder is recorded for 87 other vessels here, 22 of them container ships. Ocean Network Express is linked to 30 vessels on this register. The returns for 2019–2025 all give PANAMA as port of registry.

Its 43,365 t of CO₂ for 2025 is 2.7 times the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 716.7 kg CO₂, 31% above the type median of 545.6 kg. It logged 4,227 hours at sea against a median of 3,155 hours for its type that year. 1.7% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 7 years with reported emissions, the highest was 2024 (47,597 t) and the lowest 2023 (37,225 t). Its efficiency percentile within the type went from 38 in 2019 to 50 in 2025 (lower is more efficient). Of the 7 sister ships listed below with a 2025 return, 6 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 43,365 13,921 60,504 4,227 752 716.7 14.4 50
2024 47,597 15,165 61,723 4,070 0 771.1 10.4 29
2023 37,225 11,813 48,496 3,102 725 767.6 11.1 27
2022 42,946 13,629 52,777 3,273 1,440 813.7 11.5 28
2021 45,161 14,335 52,689 3,074 1,248 857.1 11.2 26
2020 42,709 13,565 52,919 3,086 733 807.1 10.3 26
2019 46,307 14,831 55,526 3,237 819 834.0 14.2 38

Vessel particulars

IMO number
9302138
Ship type
Container ship
Gross tonnage
98,747
Length overall
336.0 m
Year built
2006
Flag state
Panama per EU MRV 2025
Builder
IHI Marine United
Port of registry
Panama MRV 2025
Technical efficiency (design)
EEXI (11.2 gCO₂/t·nm)
Operator
Ocean Network Express
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 930 of 1,838 qualifying container ships by EEOI, at the 50th percentile. The dashed line is the type median, 14.2; this vessel reported 14.4.

0255075100more efficientless efficientThis vessel: 50th percentile, EEOI 14.4

Across the 30 ranked vessels operated by Ocean Network Express, the median percentile is 11. This vessel is less efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 3,019,839,833 tonne-miles over 60,504 nautical miles.

Reported CO₂ by year

2019: 46,307 t201946,3072020: 42,709 t20202021: 45,161 t20212022: 42,946 t20222023: 37,225 t20232024: 47,597 t20242025: 43,365 t202543,365

Reported CO₂ in 2025 was 6.4% lower than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 8.9% while distance sailed fell 2.0%and CO₂ per nautical mile fell 7.1%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 752 t752Within EEA portsWithin EEA ports: 752 t752Voyages between EEA portsVoyages between EEA ports: 1,204 t1,204Voyages to an EEA portVoyages to an EEA port: 15,468 t15,468Voyages from an EEA portVoyages from an EEA port: 25,941 t25,941

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
44,048 t
Methane (CH₄)
0.70 t
Nitrous oxide (N₂O)
2.51 t
Under EU ETS
16,666 t, 38% of total

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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