TonneMiles

Chemical tanker · Sweden flag

PROSPERO: CO₂ emissions 2022–2025

IMO 9876828 EU ETS4 reporting years

CO₂ reported 2025
7,200 t
Fuel burned
2,361 t
Distance
36,417 nm
Time at sea
3,422 h
Emitted at berth
14% of total
Share of year under way
39%

PROSPERO against its type

It is one of 17 chemical tankers here under the Sweden flag, 0.7% of the 2,344 on the register. The reported port of registry changed: Donso (2022), then Donsö (2023–2025).

Its 7,200 t of CO₂ for 2025 is 30% above the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 197.7 kg CO₂, 21% below the type median of 250.2 kg. It logged 3,422 hours at sea against a median of 2,106 hours for its type that year. 13.8% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 4 years with reported emissions, the highest was 2022 (7,448 t) and the lowest 2023 (6,357 t). Its efficiency percentile within the type went from 44 in 2022 to 68 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 7,200 2,361 36,417 3,422 992 197.7 20.1 68
2024 6,615 2,225 31,680 3,064 1,181 208.8 23.6 72
2023 6,357 2,120 30,499 3,014 1,183 208.4 20.1 64
2022 7,448 2,361 37,403 3,704 1,022 199.1 14.6 44

Vessel particulars

IMO number
9876828
Ship type
Chemical tanker
Flag state
Sweden per EU MRV 2025
Port of registry
Donsö MRV 2025
Home port
Donso
Ice class
IA
Technical efficiency (design)
EEXI (4.24 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-03
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 924 of 1,348 qualifying chemical tankers by EEOI, at the 68th percentile. The dashed line is the type median, 14.4; this vessel reported 20.1.

0255075100more efficientless efficientThis vessel: 68th percentile, EEOI 20.1

EEOI divides emissions by transport work, which for this vessel and year was 357,834,493 tonne-miles over 36,417 nautical miles.

Reported CO₂ by year

2022: 7,448 t20227,4482023: 6,357 t20232024: 6,615 t20242025: 7,200 t20257,200

Reported CO₂ in 2025 was 3.3% lower than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 8.8% while distance sailed rose 15.0%and CO₂ per nautical mile fell 5.3%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 992 t992Within EEA portsWithin EEA ports: 992 t992Voyages between EEA portsVoyages between EEA ports: 6,208 t6,208

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
7,810 t
Methane (CH₄)
18.27 t
Nitrous oxide (N₂O)
0.37 t
Under EU ETS
7,200 t, 100% of total

Sources and how to read this

This page draws on 4 MRV reporting years, an efficiency ranking and 1 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