TonneMiles

Gas carrier · Panama flag · built 2019

LILAC PROMENADE: CO₂ emissions 2023–2025

IMO 9809540 EU ETS2 reporting years

CO₂ reported 2025
3,267 t
Fuel burned
1,043 t
Distance
8,739 nm
Time at sea
593 h
Emitted at berth
4% of total
Share of year under way
7%
Gross tonnage
50,676

LILAC PROMENADE against its type

Built in 2019, it is 6 years newer than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 50,676 gross tonnage it is larger than 98% of the other 525 gas carriers with a recorded tonnage. It is one of 99 gas carriers here under the Panama flag, 14.4% of the 688 on the register. The returns for 2023–2025 all give PANAMA as port of registry.

Its 3,267 t of CO₂ for 2025 is 45% below the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 373.9 kg CO₂, 46% above the type median of 256.2 kg. It logged 593 hours at sea against a median of 1,943 hours for its type that year. 3.8% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Its efficiency percentile within the type went from 39 in 2023 to 32 in 2025 (lower is more efficient). Of the 3 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 3,267 1,043 8,739 593 125 373.9 18.6 32
2023 5,738 1,834 16,242 1,079 282 353.3 29.3 39

Vessel particulars

IMO number
9809540
Ship type
Gas carrier
Gross tonnage
50,676
Length overall
230.0 m
Beam
36.0 m
Year built
2019
Flag state
Panama per EU MRV 2025
Port of registry
Panama MRV 2025
Technical efficiency (design)
EEDI (6.24 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-03
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 93 of 292 qualifying gas carriers by EEOI, at the 32nd percentile. The dashed line is the type median, 27.9; this vessel reported 18.6.

0255075100more efficientless efficientThis vessel: 32nd percentile, EEOI 18.6

EEOI divides emissions by transport work, which for this vessel and year was 175,461,332 tonne-miles over 8,739 nautical miles.

Reported CO₂ by year

2023: 5,738 t20235,7382025: 3,267 t20253,267

Reported CO₂ in 2025 was 43.1% lower than in 2023, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions fell 43.1% while distance sailed fell 46.2%and CO₂ per nautical mile rose 5.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 125 t125Within EEA portsWithin EEA ports: 125 t125Voyages to an EEA portVoyages to an EEA port: 1,375 t1,375Voyages from an EEA portVoyages from an EEA port: 1,767 t1,767

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,318 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.19 t
Under EU ETS
1,696 t, 52% of total

Sources and how to read this

This page draws on 2 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