TonneMiles

LNG carrier · Marshall Islands flag · built 2020

FLEX ARTEMIS: CO₂ emissions 2022–2025

IMO 9851634 EU ETS4 reporting years

CO₂ reported 2025
14,141 t
Fuel burned
5,110 t
Time at sea
1,597 h
Emitted at berth
2% of total
Share of year under way
18%
Gross tonnage
114,380

FLEX ARTEMIS against its type

Built in 2020, it is 6 years newer than the median LNG carrier on this register, which was built in 2014 (396 vessels with a known build year). At 114,380 gross tonnage it is larger than 65% of the other 377 LNG carriers with a recorded tonnage. It is one of 111 LNG carriers here under the Marshall Islands flag, 20.6% of the 538 on the register. The same builder is recorded for 660 other vessels here, 109 of them LNG carriers. The returns for 2022–2025 all give Majuro as port of registry.

Its 14,141 t of CO₂ for 2025 is 34% below the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 584.3 kg CO₂, close to the type median of 533.6 kg. It logged 1,597 hours at sea against a median of 2,940 hours for its type that year. 1.8% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 4 years with reported emissions, the highest was 2024 (42,337 t) and the lowest 2022 (12,594 t). Of the 8 sister ships listed below with a 2025 return, 6 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 14,141 5,110 — 1,597 254 584.3 — —
2024 42,337 16,279 — 5,393 323 508.6 — —
2023 35,515 13,113 — 4,545 787 538.7 — —
2022 12,594 4,508 — 1,244 1,048 740.3 — —

Vessel particulars

IMO number
9851634
Ship type
LNG carrier
Gross tonnage
114,380
Length overall
295.0 m
Beam
46.0 m
Year built
2020
Flag state
Marshall Islands per EU MRV 2025
Builder
Hanwha Ocean
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (4.64 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-05
Compliance document expires
2027-06-30

Reported CO₂ by year

2022: 12,594 t202212,5942023: 35,515 t20232024: 42,337 t20242025: 14,141 t202514,141

Reported CO₂ in 2025 was 12.3% higher than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 66.6% and CO₂ per nautical mile rose 14.9%.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: 254 t254Within EEA portsWithin EEA ports: 254 t254Voyages to an EEA portVoyages to an EEA port: 6,487 t6,487Voyages from an EEA portVoyages from an EEA port: 7,400 t7,400

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
15,573 t
Methane (CH₄)
45.56 t
Nitrous oxide (N₂O)
0.59 t
Under EU ETS
7,198 t, 51% of total

Sources and how to read this

This page draws on 4 MRV reporting years and 5 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 vesselssister ships and nearest by tonnage