TonneMiles

Chemical tanker · Malta flag · built 2016

GRETA K: CO₂ emissions 2019–2025

IMO 9800374 EU ETS6 reporting years

CO₂ reported 2025
6,453 t
Fuel burned
2,023 t
Distance
17,466 nm
Time at sea
4,676 h
Emitted at berth
4% of total
Share of year under way
53%
Gross tonnage
16,408
GRETA K
Wolfgang Fricke, CC BY 3.0 · File

GRETA K against its type

Built in 2016, it is 6 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 16,408 gross tonnage it is smaller than 60% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 218 chemical tankers here under the Malta flag, 9.3% of the 2,344 on the register. The returns for 2019–2025 all give Valletta as port of registry.

Its 6,453 t of CO₂ for 2025 is 17% above the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 369.5 kg CO₂, 48% above the type median of 250.2 kg. It logged 4,676 hours at sea against a median of 2,106 hours for its type that year. 3.8% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 6 years with reported emissions, the highest was 2020 (14,569 t) and the lowest 2023 (2,767 t). Its efficiency percentile within the type went from 64 in 2019 to 95 in 2025 (lower is more efficient). Of the 3 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,453 2,023 17,466 4,676 246 369.5 44.3 95
2023 2,767 879 — 965 489 316.2 57.9 not ranked
2022 13,159 4,154 35,595 3,767 2,342 369.7 41.1 93
2021 12,969 4,102 29,899 3,110 1,704 433.7 52.7 97
2020 14,569 4,632 39,535 4,151 1,611 368.5 42.4 93
2019 3,153 1,009 8,320 1,405 80 379.0 19.7 64

Vessel particulars

IMO number
9800374
Ship type
Chemical tanker
Gross tonnage
16,408
Length overall
158.0 m
Year built
2016
Flag state
Malta per EU MRV 2025
Port of registry
Valletta MRV 2025
Technical efficiency (design)
EEXI (6.99 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,286 of 1,348 qualifying chemical tankers by EEOI, at the 95th percentile. The dashed line is the type median, 14.4; this vessel reported 44.3.

0255075100more efficientless efficientThis vessel: 95th percentile, EEOI 44.3

EEOI divides emissions by transport work, which for this vessel and year was 145,568,464 tonne-miles over 17,466 nautical miles.

Reported CO₂ by year

2019: 3,153 t20193,1532020: 14,569 t20202021: 12,969 t20212022: 13,159 t20222023: 2,767 t20232025: 6,453 t20256,453

Reported CO₂ in 2025 was 104.7% higher than in 2019, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions rose 133.2% and CO₂ per nautical mile rose 16.8%.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: 246 t246Within EEA portsWithin EEA ports: 246 t246Voyages between EEA portsVoyages between EEA ports: 2,824 t2,824Voyages to an EEA portVoyages to an EEA port: 1,795 t1,795Voyages from an EEA portVoyages from an EEA port: 1,587 t1,587

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,552 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.36 t
Under EU ETS
4,762 t, 74% of total

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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