TonneMiles

Chemical tanker · Panama flag

TRANS SEA: CO₂ emissions 2023–2025

IMO 9956927 EU ETS3 reporting years

CO₂ reported 2025
7,337 t
Fuel burned
2,301 t
Distance
49,580 nm
Time at sea
4,362 h
Emitted at berth
8% of total
Share of year under way
50%

TRANS SEA against its type

It is one of 259 chemical tankers here under the Panama flag, 11.0% of the 2,344 on the register. The returns for 2023–2025 all give Panama as port of registry.

Its 7,337 t of CO₂ for 2025 is 33% above the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 148.0 kg CO₂, 41% below the type median of 250.2 kg. It logged 4,362 hours at sea against a median of 2,109 hours for its type that year. 8.1% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 3 years with reported emissions, the highest was 2024 (8,213 t) and the lowest 2023 (2,076 t). Its efficiency percentile within the type went from 64 in 2023 to 65 in 2025 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 7,337 2,301 49,580 4,362 597 148.0 18.8 65
2024 8,213 2,601 46,472 4,239 1,097 176.7 22.9 70
2023 2,076 659 10,183 804 219 203.9 19.9 64

Vessel particulars

IMO number
9956927
Ship type
Chemical tanker
Flag state
Panama per EU MRV 2025
Port of registry
Panama MRV 2025
Technical efficiency (design)
EEXI (8.62 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 881 of 1,348 qualifying chemical tankers by EEOI, at the 65th percentile. The dashed line is the type median, 14.4; this vessel reported 18.8.

0255075100more efficientless efficientThis vessel: 65th percentile, EEOI 18.8

EEOI divides emissions by transport work, which for this vessel and year was 390,049,442 tonne-miles over 49,580 nautical miles.

Reported CO₂ by year

2023: 2,076 t20232,0762024: 8,213 t20242025: 7,337 t20257,337

Reported CO₂ in 2025 was 253.4% higher than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 10.7% while distance sailed rose 6.7%and CO₂ per nautical mile fell 16.3%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 597 t597Within EEA portsWithin EEA ports: 608 t608Voyages between EEA portsVoyages between EEA ports: 2,263 t2,263Voyages to an EEA portVoyages to an EEA port: 2,278 t2,278Voyages from an EEA portVoyages from an EEA port: 2,189 t2,189

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
7,450 t
Methane (CH₄)
0.12 t
Nitrous oxide (N₂O)
0.41 t
Under EU ETS
5,104 t, 70% of total

Sources and how to read this

This page draws on 3 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