TonneMiles

Container ship · Liberia flag · built 2003

ANNIE B: CO₂ emissions 2019–2025

IMO 9253026 EU ETS6 reporting years

CO₂ reported 2025
1,376 t
Fuel burned
440 t
Time at sea
347 h
Share of year under way
4%
Gross tonnage
28,596

ANNIE B against its type

Built in 2003, it is 5 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 28,596 gross tonnage it is smaller than 65% 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 983 other vessels here, 86 of them container ships. Its MRV returns name it CARDONIA for 2019–2022 and ANNIE B for 2023–2025. The returns for 2019–2025 all give Monrovia as port of registry.

Its 1,376 t of CO₂ for 2025 is 92% 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 295.2 kg CO₂, 46% below the type median of 545.6 kg. It logged 347 hours at sea against a median of 3,155 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 6 years with reported emissions, the highest was 2022 (8,853 t) and the lowest 2025 (1,376 t). Its efficiency percentile within the type went from 70 in 2019 to 65 in 2023 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 0 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 1,376 440 — 347 0 295.2 — —
2023 4,615 1,480 10,840 978 143 425.7 22.8 65
2022 8,853 2,840 18,385 1,491 264 481.5 22.4 65
2021 3,576 1,147 — 820 123 441.2 21.6 not ranked
2020 6,299 2,019 16,988 1,381 220 370.8 20.3 65
2019 5,959 1,909 15,620 1,440 259 381.5 25.2 70

Vessel particulars

IMO number
9253026
Previously reported as
CARDONIA
Ship type
Container ship
Gross tonnage
28,596
Length overall
222.1 m
Beam
30.1 m
Year built
2003
Flag state
Liberia per EU MRV 2025
Builder
HD Hyundai Mipo
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EEXI (16.6 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Efficiency against its own type2023

Position 1,089 of 1,664 qualifying container ships by EEOI, at the 65th percentile. The dashed line is the type median, 17.4; this vessel reported 22.8.

0255075100more efficientless efficientThis vessel: 65th percentile, EEOI 22.8

EEOI divides emissions by transport work, which for this vessel and year was 202,130,092 tonne-miles over 10,840 nautical miles.

Reported CO₂ by year

2019: 5,959 t20195,9592020: 6,299 t20202021: 3,576 t20212022: 8,853 t20222023: 4,615 t20232025: 1,376 t20251,376

Reported CO₂ in 2025 was 76.9% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions fell 70.2% and CO₂ per nautical mile fell 30.7%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

Voyages to an EEA portVoyages to an EEA port: 1,376 t1,376

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,398 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.08 t
Under EU ETS
688 t, 50% of total

Verifier history

From reporting yearVerifierAccredited in
2019DNVGermany
2023NORMEC VERIFAVIA SASFrance

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

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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