TonneMiles

Other ship types · Liberia flag

LOUISE AUERBACH: CO₂ emissions 2018–2025

IMO 9388895 EU ETS8 reporting years

CO₂ reported 2024
1,223 t
Fuel burned
386 t
Time at sea
615 h
Emitted at berth
2% of total
Share of year under way
7%
Gross tonnage
9,611
LOUISE AUERBACH
Agence Rol, Public domain · File

LOUISE AUERBACH against its type

At 9,611 gross tonnage it is smaller than 54% of the other 436 vessels in the other ship types category with a recorded tonnage. It is one of 35 vessels in the other ship types category here under the Liberia flag, 7.0% of the 499 on the register. No other vessel on this register is recorded with the same builder. The returns for 2018–2025 all give Monrovia as port of registry.

Its 1,223 t of CO₂ for 2024 is 81% below the median of 6,327 t among the 269 vessels in the other ship types category on this register that reported for 2024. Per nautical mile it emitted 169.0 kg CO₂, 25% below the type median of 226.4 kg. It logged 615 hours at sea against a median of 2,435 hours for its type that year. 2.4% of its 2024 emissions were at berth; the median for vessels in the other ship types category was 3.3%. Across 7 years with reported emissions, the highest was 2019 (6,896 t) and the lowest 2018 (751 t). The one comparable vessel listed below with a 2024 return reported a higher or equal CO₂ per nautical mile.

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 1,223 386 — 615 29 169.0 76.4 not ranked
2023 1,785 570 — 1,030 59 163.9 — —
2022 1,369 435 — 494 140 224.3 — —
2021 1,924 617 — 859 111 191.5 — —
2020 6,353 2,025 — 2,808 173 185.1 — —
2019 6,896 2,200 — 3,406 89 184.9 — —
2018 751 236 — 367 95 200.7 — —

Vessel particulars

IMO number
9388895
Ship type
Other ship types
Gross tonnage
9,611
Length overall
138.1 m
Flag state
Liberia per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list France. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Chantiers et Ateliers Augustin Normand
Port of registry
Monrovia MRV 2024
Ice class
IA
Technical efficiency (design)
EIV (14.55 gCO₂/t·nm)
Operator
French Navy
Efficiency ranking
Not ranked: transport work below the floor (2024)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-08-14
Compliance document expires
2026-06-30

Reported CO₂ by year

2018: 751 t20187512019: 6,896 t20192020: 6,353 t20202021: 1,924 t20212022: 1,369 t20222023: 1,785 t20232024: 1,223 t20241,223

Reported CO₂ in 2024 was 62.9% higher than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 31.5% and CO₂ per nautical mile rose 3.1%.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: 29 t29Within EEA portsWithin EEA ports: 30 t30Voyages between EEA portsVoyages between EEA ports: 389 t389Voyages to an EEA portVoyages to an EEA port: 69 t69Voyages from an EEA portVoyages from an EEA port: 735 t735

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
1,242 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.07 t
Under EU ETS
821 t, 67% of total

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2019Swiss Climate EcoCare GmbHGermany
2023DNVGermany

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

Sources and how to read this

This page draws on 8 MRV reporting years, 4 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, 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 vesselsnearest by tonnage, same type