TonneMiles

Chemical tanker · Marshall Islands flag · built 2013

ARDMORE ENTERPRISE: CO₂ emissions 2018–2025

IMO 9654555 EU ETS8 reporting years

CO₂ reported 2025
6,747 t
Fuel burned
2,150 t
Distance
22,387 nm
Time at sea
1,955 h
Emitted at berth
10% of total
Share of year under way
22%
Gross tonnage
29,993
ARDMORE ENTERPRISE
Calistemon, CC BY-SA 4.0 · File

ARDMORE ENTERPRISE against its type

Built in 2013, it is 3 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 29,993 gross tonnage it is larger than 88% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. The same builder is recorded for 96 other vessels here, 31 of them chemical tankers. The returns for 2018–2025 all give Majuro as port of registry.

Its 6,747 t of CO₂ for 2025 is 22% above the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 301.4 kg CO₂, 20% above the type median of 250.2 kg. It logged 1,955 hours at sea against a median of 2,109 hours for its type that year. 9.8% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2018 (12,165 t) and the lowest 2023 (1,242 t). Its efficiency percentile within the type went from 53 in 2018 to 44 in 2025 (lower is more efficient). Of the 5 sister ships listed below with a 2025 return, 2 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 6,747 2,150 22,387 1,955 664 301.4 13.4 44
2024 11,135 3,565 34,530 2,953 849 322.5 11.7 30
2023 1,242 394 5,310 436 62 233.9 6.8 2
2022 6,301 1,985 20,253 1,871 308 311.1 9.0 10
2021 6,390 2,015 26,892 2,384 1,116 237.6 11.3 22
2020 9,425 2,950 27,163 2,491 2,169 347.0 16.3 54
2019 5,429 1,726 20,277 2,510 348 267.7 13.0 31
2018 12,165 3,869 39,564 4,675 1,133 307.5 17.1 53

Vessel particulars

IMO number
9654555
Ship type
Chemical tanker
Gross tonnage
29,993
Length overall
183.0 m
Beam
32.5 m
Year built
2013
Flag state
Marshall Islands per EU MRV 2025
Builder
STX Offshore & Shipbuilding
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (4.66 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 601 of 1,348 qualifying chemical tankers by EEOI, at the 44th percentile. The dashed line is the type median, 14.4; this vessel reported 13.4.

0255075100more efficientless efficientThis vessel: 44th percentile, EEOI 13.4

EEOI divides emissions by transport work, which for this vessel and year was 504,625,280 tonne-miles over 22,387 nautical miles.

Reported CO₂ by year

2018: 12,165 t201812,1652019: 5,429 t20192020: 9,425 t20202021: 6,390 t20212022: 6,301 t20222023: 1,242 t20232024: 11,135 t20242025: 6,747 t20256,747

Reported CO₂ in 2025 was 44.5% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 39.4% while distance sailed fell 35.2%and CO₂ per nautical mile fell 6.5%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 664 t664Within EEA portsWithin EEA ports: 664 t664Voyages between EEA portsVoyages between EEA ports: 1,823 t1,823Voyages to an EEA portVoyages to an EEA port: 1,042 t1,042Voyages from an EEA portVoyages from an EEA port: 3,218 t3,218Laden voyagesLaden voyages: 4,244 t4,244

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,852 t
Methane (CH₄)
0.11 t
Nitrous oxide (N₂O)
0.39 t
Under EU ETS
133 t, 2% of total

Laden voyages2025

CO₂ on laden voyages
4,244 t, 63% of total
Fuel, laden
1,355 t
CO₂ per nm, laden
278.4 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 8 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