TonneMiles

General cargo ship · Marshall Islands flag · built 2010

FLYING DUCHESS: CO₂ emissions 2018–2024

IMO 9424089 EU ETS7 reporting years

CO₂ reported 2024
3,425 t
Fuel burned
1,098 t
Time at sea
1,794 h
Emitted at berth
4% of total
Share of year under way
20%
Gross tonnage
19,812

FLYING DUCHESS against its type

Built in 2010, it is 3 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 19,812 gross tonnage it is larger than 77% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 181 general cargo ships here under the Marshall Islands flag, 5.9% of the 3,081 on the register. The same builder is recorded for 109 other vessels here, 35 of them general cargo ships. Its MRV returns name it LOUISE BULKER for 2018, FLYING DUCHESS for 2019–2021 and REGAL RACHEL for 2022–2024. The reported port of registry changed: COPENHAGEN (2018), then Majuro (2019–2024).

Its 3,425 t of CO₂ for 2024 is 15% below the median of 4,046 t among the 1,395 general cargo ships on this register that reported for 2024. Per nautical mile it emitted 177.1 kg CO₂, close to the type median of 187.0 kg. It logged 1,794 hours at sea against a median of 2,074 hours for its type that year. 3.8% of its 2024 emissions were at berth; the median for general cargo ships was 3.9%. Across 7 years with reported emissions, the highest was 2018 (7,608 t) and the lowest 2019 (74 t). Its efficiency percentile within the type went from 99 in 2018 to 17 in 2022 (lower is more efficient). Of the 2 sister ships listed below with a 2024 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 3,425 1,098 — 1,794 132 177.1 — —
2023 2,198 701 — 857 65 239.6 — —
2022 1,706 544 7,350 656 62 232.1 13.3 17
2021 994 318 3,974 352 17 250.2 8.2 47
2020 2,456 784 11,738 1,025 78 209.3 10.7 77
2019 74 24 — 26 0 241.3 — —
2018 7,608 2,433 36,819 2,978 247 206.6 25.9 99

Vessel particulars

IMO number
9424089
Previously reported as
LOUISE BULKER, REGAL RACHEL
Ship type
General cargo ship
Gross tonnage
19,812
Length overall
175.5 m
Beam
29.4 m
Year built
2010
Flag state
Marshall Islands per EU MRV 2024
Builder
Hakodate Dock
Port of registry
Majuro MRV 2024
Home port
Majuro
Technical efficiency (design)
EEXI (6.91 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2025-03-21
Compliance document expires
2026-06-30

Efficiency against its own type2022

Position 69 of 406 qualifying general cargo ships by EEOI, at the 17th percentile. The dashed line is the type median, 23.3; this vessel reported 13.3.

0255075100more efficientless efficientThis vessel: 17th percentile, EEOI 13.3

EEOI divides emissions by transport work, which for this vessel and year was 128,255,639 tonne-miles over 7,350 nautical miles.

Reported CO₂ by year

2018: 7,608 t20187,6082019: 74 t20192020: 2,456 t20202021: 994 t20212022: 1,706 t20222023: 2,198 t20232024: 3,425 t20243,425

Reported CO₂ in 2024 was 55.0% lower than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions rose 55.8% and CO₂ per nautical mile fell 26.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

At berthAt berth: 132 t132Within EEA portsWithin EEA ports: 132 t132Voyages between EEA portsVoyages between EEA ports: 118 t118Voyages to an EEA portVoyages to an EEA port: 914 t914Voyages from an EEA portVoyages from an EEA port: 2,261 t2,261

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
3,479 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.20 t
Under EU ETS
1,837 t, 54% of total

Verifier history

From reporting yearVerifierAccredited in
2018Nippon Kaiji KyokaiJapan
2019VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC 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 7 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