TonneMiles

Chemical tanker · Marshall Islands flag · built 2008

CLEAN THRASHER: CO₂ emissions 2018–2025

IMO 9379155 EU ETS2 reporting years

CO₂ reported 2025
273 t
Fuel burned
87 t
Time at sea
52 h
Share of year under way
1%
Gross tonnage
29,597

CLEAN THRASHER against its type

Built in 2008, it is 2 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 29,597 gross tonnage it is larger than 77% 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 196 other vessels here, 7 of them chemical tankers. Its MRV returns name it STEALTH FALCON for 2018 and CLEAN THRASHER for 2025. The reported port of registry changed: Monrovia (2018), then Majuro (2025).

Its 273 t of CO₂ for 2025 is 95% below the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 495.1 kg CO₂, 2.0 times the type median of 250.2 kg. It logged 52 hours at sea against a median of 2,106 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Of the 4 sister ships listed below with a 2025 return, 4 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 273 87 — 52 0 495.1 11.5 not ranked
2018 5,221 1,664 18,444 1,713 192 283.1 13.5 34

Vessel particulars

IMO number
9379155
Previously reported as
STEALTH FALCON
Ship type
Chemical tanker
Gross tonnage
29,597
Length overall
183.0 m
Year built
2008
Flag state
Marshall Islands per EU MRV 2025
Builder
Sungdong Shipbuilding & Marine Engineering
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (5.13 gCO₂/t·nm)
Efficiency ranking
Not ranked: distance below the floor (2025)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-11
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 5,221 t20185,2212025: 273 t2025273

Reported CO₂ in 2025 was 94.8% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2020, 2021, 2022, 2023, 2024, so the series has gaps.

From 2018 to 2025, emissions fell 94.8% and CO₂ per nautical mile rose 74.9%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

Voyages to an EEA portVoyages to an EEA port: 273 t273

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
277 t
Methane (CH₄)
0.00 t
Nitrous oxide (N₂O)
0.02 t
Under EU ETS
136 t, 50% of total

Sources and how to read this

This page draws on 2 MRV reporting years, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: an efficiency ranking, 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