Container ship · Türkiye flag · built 1997
LEYLA KALKAVAN: CO₂ emissions 2018–2025
IMO 9126924 EU ETS8 reporting years
- CO₂ reported 2025
- 2,596 t
- Fuel burned
- 828 t
- Time at sea
- 1,091 h
- Emitted at berth
- 7% of total
- Share of year under way
- 12%
- Gross tonnage
- 10,384
LEYLA KALKAVAN against its type
Built in 1997, it is 11 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 10,384 gross tonnage it is smaller than 88% of the other 3,000 container ships with a recorded tonnage. It is one of 54 container ships here under the Türkiye flag, 1.5% of the 3,495 on the register. The reported port of registry changed: Istanbul (2018–2022), then İstanbul (2023–2025).
Its 2,596 t of CO₂ for 2025 is 84% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 248.6 kg CO₂, 54% below the type median of 545.6 kg. It logged 1,091 hours at sea against a median of 3,155 hours for its type that year. 7.3% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 8 years with reported emissions, the highest was 2021 (8,909 t) and the lowest 2024 (1,269 t). Of the 4 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2018–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 2,596 | 828 | — | 1,091 | 189 | 248.6 | 41.2 | not ranked |
| 2024 | 1,269 | 406 | — | 438 | 65 | 247.6 | 37.1 | not ranked |
| 2023 | 3,004 | 958 | — | 838 | 119 | 330.0 | 66.6 | not ranked |
| 2022 | 1,845 | 591 | — | 596 | 39 | 248.3 | 67.1 | not ranked |
| 2021 | 8,909 | 2,851 | 34,297 | 2,568 | 573 | 259.8 | 48.4 | 94 |
| 2020 | 4,197 | 1,345 | — | 1,349 | 177 | 232.9 | 49.9 | not ranked |
| 2019 | 5,006 | 1,604 | — | 1,605 | 307 | 236.0 | 37.8 | not ranked |
| 2018 | 5,081 | 1,625 | — | 1,570 | 282 | 269.7 | 46.2 | not ranked |
Vessel particulars
- IMO number
- 9126924
- Ship type
- Container ship
- Gross tonnage
- 10,384
- Length overall
- 149.0 m
- Year built
- 1997
- Flag state
- Türkiye per EU MRV 2025
- Port of registry
- İstanbul MRV 2025
- Ice class
- IC
- Technical efficiency (design)
- EEXI (23.96 gCO₂/t·nm)
- Efficiency ranking
- Not ranked: transport work below the floor (2025)
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-01-28
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 48.9% lower than in 2018, for EU/EEA voyages only.
From 2024 to 2025, emissions rose 104.5% and CO₂ per nautical mile rose 0.4%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 2,636 t
- Methane (CH₄)
- 0.04 t
- Nitrous oxide (N₂O)
- 0.15 t
- Under EU ETS
- 1,589 t, 61% of total
Verifier history
| From reporting year | Verifier | Accredited in |
|---|---|---|
| 2018 | VERIFAVIA (UK) LTD | United Kingdom |
| 2020 | NORMEC VERIFAVIA SAS | France |
| 2023 | DNV | Germany |
A change of verifier is not in itself a sign of anything being wrong.
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2018–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0) and Wikimedia Commons.
This page draws on 8 MRV reporting years, 4 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, 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.