TonneMiles

Chemical tanker · Marshall Islands flag · built 2019

SEA ELEPHANT: CO₂ emissions 2019–2025

IMO 9853254 EU ETS5 reporting years

CO₂ reported 2025
9,061 t
Fuel burned
2,896 t
Time at sea
3,279 h
Emitted at berth
11% of total
Share of year under way
37%
Gross tonnage
29,492

SEA ELEPHANT against its type

Built in 2019, it is 9 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 29,492 gross tonnage it is larger than 75% 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 returns for 2019–2025 all give MAJURO as port of registry.

Its 9,061 t of CO₂ for 2025 is 1.6 times the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 278.3 kg CO₂, 11% above the type median of 250.2 kg. It logged 3,279 hours at sea against a median of 2,109 hours for its type that year. 11.1% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 5 years with reported emissions, the highest was 2025 (9,061 t) and the lowest 2019 (1,361 t). Its efficiency percentile within the type went from 13 in 2019 to 31 in 2024 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 9,061 2,896 — 3,279 1,010 278.3 0.5 not ranked
2024 3,003 958 10,341 904 339 290.4 11.7 31
2021 6,159 1,972 21,346 2,078 166 288.6 11.2 22
2020 2,848 912 10,417 956 91 273.4 11.7 25
2019 1,361 435 3,517 396 206 387.1 9.7 13

Vessel particulars

IMO number
9853254
Ship type
Chemical tanker
Gross tonnage
29,492
Length overall
183.0 m
Beam
32.0 m
Year built
2019
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEDI (4.26 gCO₂/t·nm)
Efficiency ranking
Not ranked: cargo above the plausible ceiling (2025)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-12
Compliance document expires
2027-06-30

Reported CO₂ by year

2019: 1,361 t20191,3612020: 2,848 t20202021: 6,159 t20212024: 3,003 t20242025: 9,061 t20259,061

Reported CO₂ in 2025 was 565.6% higher than in 2019, for EU/EEA voyages only. No return is recorded for 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions rose 201.7% and CO₂ per nautical mile fell 4.2%.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: 1,010 t1,010Within EEA portsWithin EEA ports: 1,010 t1,010Voyages between EEA portsVoyages between EEA ports: 1,129 t1,129Voyages to an EEA portVoyages to an EEA port: 3,256 t3,256Voyages from an EEA portVoyages from an EEA port: 3,666 t3,666Laden voyagesLaden voyages: 5,817 t5,817

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,203 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.52 t
Under EU ETS
5,600 t, 62% of total

Laden voyages2025

CO₂ on laden voyages
5,817 t, 64% of total
Fuel, laden
1,864 t
CO₂ per nm, laden
244.1 kg

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

Verifier history

From reporting yearVerifierAccredited in
2019DNVGermany
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

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

Sources and how to read this

This page draws on 5 MRV reporting years and 4 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, 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 vesselsnearest by tonnage, same type