TonneMiles

LNG carrier · Liberia flag

KOOL ORCA: CO₂ emissions 2021–2025

IMO 9870525 MMSI 636020078EU ETS5 reporting years

CO₂ reported 2025
41,565 t
Fuel burned
15,286 t
Time at sea
5,262 h
Emitted at berth
2% of total
Share of year under way
60%

KOOL ORCA against its type

It is one of 25 LNG carriers here under the Liberia flag, 4.6% of the 538 on the register. Its MRV returns name it SCF TIMMERMAN for 2021 and KOOL ORCA for 2022–2025. The returns for 2021–2025 all give Monrovia as port of registry.

Its 41,565 t of CO₂ for 2025 is 1.9 times the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 536.8 kg CO₂, close to the type median of 533.6 kg. It logged 5,262 hours at sea against a median of 2,940 hours for its type that year. 2.1% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 5 years with reported emissions, the highest was 2025 (41,565 t) and the lowest 2021 (3,645 t). Of the 7 comparable vessels listed below with a 2025 return, 7 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 41,565 15,286 — 5,262 856 536.8 — —
2024 25,857 9,393 — 3,179 339 552.5 — —
2023 22,803 8,041 — 2,528 326 640.4 — —
2022 6,480 2,162 — 705 140 599.3 — —
2021 3,645 1,316 — 492 142 497.0 — —

Vessel particulars

IMO number
9870525
Previously reported as
SCF TIMMERMAN
MMSI
636020078
Call sign
D5XO2
Ship type
LNG carrier
Length overall
299.0 m
Beam
46.0 m
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (5.23 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-12
Compliance document expires
2027-06-30

Reported CO₂ by year

2021: 3,645 t20213,6452022: 6,480 t20222023: 22,803 t20232024: 25,857 t20242025: 41,565 t202541,565

Reported CO₂ in 2025 was 1,040.4% higher than in 2021, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 60.8% and CO₂ per nautical mile fell 2.9%.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: 856 t856Within EEA portsWithin EEA ports: 856 t856Voyages to an EEA portVoyages to an EEA port: 19,958 t19,958Voyages from an EEA portVoyages from an EEA port: 20,751 t20,751

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
50,318 t
Methane (CH₄)
296.49 t
Nitrous oxide (N₂O)
1.70 t
Under EU ETS
21,211 t, 51% of total

Observed movementsAIS · Norwegian waters

First seen
28 Sep 2025
Last seen
28 Sep 2025
Days observed
1
Positions
32
Median speed
17.2 kn

Its recorded positions span 58.0°N to 58.4°N and 4.5°E to 5.7°E.

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Verifier history

From reporting yearVerifierAccredited in
2021Indian Register of ShippingIndia
2022DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 5 MRV reporting years, 2 of 5 vessel particulars, AIS movements in Norwegian waters and a name history. Not found in the sources for this vessel: an efficiency ranking, 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