TonneMiles

Chemical tanker · Netherlands flag · built 2020

THUN LIFFEY: CO₂ emissions 2020–2025

IMO 9829007 EU ETS6 reporting years

CO₂ reported 2025
1,592 t
Fuel burned
504 t
Time at sea
982 h
Emitted at berth
20% of total
Share of year under way
11%
Gross tonnage
11,826
THUN LIFFEY
Neil Owen, CC BY-SA 2.0 · File

THUN LIFFEY against its type

Built in 2020, it is 10 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 11,826 gross tonnage it is smaller than 72% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 15 chemical tankers here under the Netherlands flag, 0.6% of the 2,344 on the register. The same builder is recorded for 40 other vessels here, 32 of them chemical tankers. The returns for 2020–2025 all give Delfzijl as port of registry.

Its 1,592 t of CO₂ for 2025 is 71% below the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 185.0 kg CO₂, 26% below the type median of 250.2 kg. It logged 982 hours at sea against a median of 2,109 hours for its type that year. 20.5% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 6 years with reported emissions, the highest was 2024 (4,052 t) and the lowest 2023 (1,066 t). Its efficiency percentile within the type went from 45 in 2020 to 81 in 2024 (lower is more efficient). Of the 8 sister ships listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 1,592 504 — 982 326 185.0 26.3 not ranked
2024 4,052 1,287 17,526 2,149 1,249 231.2 30.3 81
2023 1,066 339 — 601 368 220.1 29.4 not ranked
2022 1,797 570 8,439 959 595 213.0 24.6 77
2021 2,469 777 13,465 1,472 598 183.4 23.7 74
2020 3,488 1,110 21,714 1,958 934 160.6 15.0 45

Vessel particulars

IMO number
9829007
Ship type
Chemical tanker
Gross tonnage
11,826
Length overall
149.8 m
Beam
22.8 m
Year built
2020
Flag state
Netherlands per EU MRV 2025
Builder
AVIC Dingheng Shipbuilding
Port of registry
Delfzijl MRV 2025
Ice class
IC
Technical efficiency (design)
EEDI (6.86 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-03-22
Compliance document expires
2027-06-30

Reported CO₂ by year

2020: 3,488 t20203,4882021: 2,469 t20212022: 1,797 t20222023: 1,066 t20232024: 4,052 t20242025: 1,592 t20251,592

Reported CO₂ in 2025 was 54.4% lower than in 2020, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 60.7% and CO₂ per nautical mile fell 20.0%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 326 t326Within EEA portsWithin EEA ports: 326 t326Voyages between EEA portsVoyages between EEA ports: 160 t160Voyages to an EEA portVoyages to an EEA port: 634 t634Voyages from an EEA portVoyages from an EEA port: 471 t471

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,617 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.09 t
Under EU ETS
1,039 t, 65% of total

Sources and how to read this

This page draws on 6 MRV reporting years, 5 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 vesselssister ships and nearest by tonnage