TonneMiles

Gas carrier · Norway flag · built 2008

CLIPPER NEPTUN: CO₂ emissions 2022–2024

IMO 9372432 EU ETS3 reporting years

CO₂ reported 2024
8,319 t
Fuel burned
2,658 t
Distance
24,707 nm
Time at sea
1,778 h
Emitted at berth
5% of total
Share of year under way
20%
Gross tonnage
36,459

CLIPPER NEPTUN against its type

Built in 2008, it is 5 years older than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 36,459 gross tonnage it is larger than 61% of the other 525 gas carriers with a recorded tonnage. It is one of 38 gas carriers here under the Norway flag, 5.5% of the 688 on the register. The same builder is recorded for 761 other vessels here, 100 of them gas carriers. The returns for 2022–2024 all give Stavanger as port of registry.

Its 8,319 t of CO₂ for 2024 is 34% above the median of 6,198 t among the 333 gas carriers on this register that reported for 2024. Per nautical mile it emitted 336.7 kg CO₂, 33% above the type median of 252.4 kg. It logged 1,778 hours at sea against a median of 2,165 hours for its type that year. 5.3% of its 2024 emissions were at berth; the median for gas carriers was 3.5%. Across 3 years with reported emissions, the highest was 2024 (8,319 t) and the lowest 2022 (3,555 t). Its efficiency percentile within the type went from 24 in 2022 to 49 in 2024 (lower is more efficient).

Emissions by year2022–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 8,319 2,658 24,707 1,778 439 336.7 33.3 49
2023 6,283 2,003 17,222 1,342 177 364.8 56.7 66
2022 3,555 1,137 8,725 656 229 407.4 20.6 24

Vessel particulars

IMO number
9372432
Ship type
Gas carrier
Gross tonnage
36,459
Length overall
204.9 m
Beam
32.2 m
Year built
2008
Flag state
Norway per EU MRV 2024
Builder
HD Hyundai Heavy Industries
Port of registry
Stavanger MRV 2024
Technical efficiency (design)
EEXI (6.01 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-04-07
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 138 of 279 qualifying gas carriers by EEOI, at the 49th percentile. The dashed line is the type median, 34.6; this vessel reported 33.3.

0255075100more efficientless efficientThis vessel: 49th percentile, EEOI 33.3

EEOI divides emissions by transport work, which for this vessel and year was 249,961,538 tonne-miles over 24,707 nautical miles.

Reported CO₂ by year

2022: 3,555 t20223,5552023: 6,283 t20232024: 8,319 t20248,319

Reported CO₂ in 2024 was 134.0% higher than in 2022, for EU/EEA voyages only.

From 2023 to 2024, emissions rose 32.4% while distance sailed rose 43.5%and CO₂ per nautical mile fell 7.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 439 t439Within EEA portsWithin EEA ports: 439 t439Voyages between EEA portsVoyages between EEA ports: 59 t59Voyages to an EEA portVoyages to an EEA port: 2,796 t2,796Voyages from an EEA portVoyages from an EEA port: 5,024 t5,024

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
8,449 t
Methane (CH₄)
0.13 t
Nitrous oxide (N₂O)
0.48 t
Under EU ETS
4,408 t, 53% of total

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 5 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 vesselssister ships and nearest by tonnage