TonneMiles

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
Farid mernissi, CC BY-SA 4.0 · File

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

2018: 5,081 t20185,0812019: 5,006 t20192020: 4,197 t20202021: 8,909 t20212022: 1,845 t20222023: 3,004 t20232024: 1,269 t20242025: 2,596 t20252,596

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

At berthAt berth: 189 t189Within EEA portsWithin EEA ports: 189 t189Voyages between EEA portsVoyages between EEA ports: 393 t393Voyages to an EEA portVoyages to an EEA port: 996 t996Voyages from an EEA portVoyages from an EEA port: 1,017 t1,017

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 yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2023DNVGermany

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

Sources and how to read this

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.

Comparable vesselsnearest by tonnage, same type