TonneMiles

General cargo ship · Ireland flag · built 2010

ARKLOW MILL: CO₂ emissions 2018–2025

IMO 9440265 EU ETS7 reporting years

CO₂ reported 2025
6,473 t
Fuel burned
2,045 t
Distance
33,707 nm
Time at sea
3,453 h
Emitted at berth
6% of total
Share of year under way
39%
Gross tonnage
9,758
ARKLOW MILL
Cavernia, CC BY-SA 4.0 · File

ARKLOW MILL 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 9,758 gross tonnage it is larger than 65% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 16 general cargo ships here under the Ireland flag, 0.5% of the 3,081 on the register. The returns for 2018–2025 all give Arklow as port of registry.

Its 6,473 t of CO₂ for 2025 is 2.3 times the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 192.0 kg CO₂, 1.6 times the type median of 122.2 kg. It logged 3,453 hours at sea against a median of 3,044 hours for its type that year. 5.6% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 7 years with reported emissions, the highest was 2018 (7,650 t) and the lowest 2024 (5,819 t). Its efficiency percentile within the type went from 48 in 2018 to 27 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,473 2,045 33,707 3,453 365 192.0 23.0 27
2024 5,819 1,846 31,026 2,872 444 187.5 20.6 39
2022 7,214 2,268 38,471 3,446 460 187.5 23.0 49
2021 7,261 2,297 39,255 3,488 507 185.0 20.8 42
2020 6,583 2,075 — 3,229 652 191.1 — —
2019 7,376 2,341 33,945 4,289 763 217.3 25.2 41
2018 7,650 2,426 37,059 5,152 645 206.4 26.5 48

Vessel particulars

IMO number
9440265
Ship type
General cargo ship
Gross tonnage
9,758
Length overall
136.5 m
Beam
21.0 m
Year built
2010
Flag state
Ireland per EU MRV 2025
Port of registry
Arklow MRV 2025
Technical efficiency (design)
EIV (12.07 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-05-15
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 129 of 479 qualifying general cargo ships by EEOI, at the 27th percentile. The dashed line is the type median, 29.4; this vessel reported 23.0.

0255075100more efficientless efficientThis vessel: 27th percentile, EEOI 23.0

EEOI divides emissions by transport work, which for this vessel and year was 281,191,572 tonne-miles over 33,707 nautical miles.

Reported CO₂ by year

2018: 7,650 t20187,6502019: 7,376 t20192020: 6,583 t20202021: 7,261 t20212022: 7,214 t20222024: 5,819 t20242025: 6,473 t20256,473

Reported CO₂ in 2025 was 15.4% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions rose 11.2% while distance sailed rose 8.6%and CO₂ per nautical mile rose 2.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 365 t365Within EEA portsWithin EEA ports: 365 t365Voyages between EEA portsVoyages between EEA ports: 4,099 t4,099Voyages to an EEA portVoyages to an EEA port: 1,276 t1,276Voyages from an EEA portVoyages from an EEA port: 733 t733Laden voyagesLaden voyages: 4,112 t4,112

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,573 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.37 t
Under EU ETS
5,468 t, 84% of total

Laden voyages2025

CO₂ on laden voyages
4,112 t, 64% of total
Fuel, laden
1,303 t
CO₂ per nm, laden
182.2 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 4 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 vesselsnearest by tonnage, same type