TonneMiles

Chemical tanker · Singapore flag · built 2019

JAZZ: CO₂ emissions 2021–2025

IMO 9804849 EU ETS5 reporting years

CO₂ reported 2025
8,554 t
Fuel burned
2,739 t
Distance
36,576 nm
Time at sea
3,000 h
Emitted at berth
7% of total
Share of year under way
34%
Gross tonnage
22,988

JAZZ 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 22,988 gross tonnage it is smaller than 51% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 205 chemical tankers here under the Singapore flag, 8.7% of the 2,344 on the register. The returns for 2021–2025 all give SINGAPORE as port of registry.

Its 8,554 t of CO₂ for 2025 is 1.5 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 247.3 kg CO₂, close to the type median of 250.2 kg. It logged 3,000 hours at sea against a median of 2,109 hours for its type that year. 6.9% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 5 years with reported emissions, the highest was 2024 (11,371 t) and the lowest 2022 (2,838 t). Its efficiency percentile within the type went from 6 in 2021 to 42 in 2025 (lower is more efficient). Of the 8 comparable vessels listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,554 2,739 36,576 3,000 593 247.3 12.2 42
2024 11,371 3,625 43,796 3,999 0 259.6 10.5 24
2023 5,269 1,681 22,180 1,945 343 237.5 11.0 23
2022 2,838 904 9,055 814 377 313.4 12.9 35
2021 6,742 2,153 28,032 2,285 892 240.5 8.5 6

Vessel particulars

IMO number
9804849
Ship type
Chemical tanker
Gross tonnage
22,988
Length overall
180.1 m
Beam
28.0 m
Year built
2019
Flag state
Singapore per EU MRV 2025
Port of registry
Singapore MRV 2025
Technical efficiency (design)
EEDI (5.15 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-09-16
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 573 of 1,348 qualifying chemical tankers by EEOI, at the 42nd percentile. The dashed line is the type median, 14.4; this vessel reported 13.1.

0255075100more efficientless efficientThis vessel: 42nd percentile, EEOI 13.1

EEOI divides emissions by transport work, which for this vessel and year was 702,596,183 tonne-miles over 36,576 nautical miles.

Reported CO₂ by year

2021: 6,742 t20216,7422022: 2,838 t20222023: 5,269 t20232024: 11,371 t20242025: 8,554 t20258,554

Reported CO₂ in 2025 was 26.9% higher than in 2021, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 24.8% while distance sailed fell 16.5%and CO₂ per nautical mile fell 4.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 593 t593Within EEA portsWithin EEA ports: 593 t593Voyages between EEA portsVoyages between EEA ports: 1,035 t1,035Voyages to an EEA portVoyages to an EEA port: 4,157 t4,157Voyages from an EEA portVoyages from an EEA port: 2,769 t2,769

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,688 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.49 t
Under EU ETS
4,921 t, 58% of total

Sources and how to read this

This page draws on 5 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: 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