TonneMiles

Chemical tanker · Türkiye flag · built 2009

LAGERTHA: CO₂ emissions 2019–2025

IMO 9410143 EU ETS7 reporting years

CO₂ reported 2025
9,230 t
Fuel burned
2,890 t
Distance
34,022 nm
Time at sea
5,852 h
Emitted at berth
12% of total
Share of year under way
67%
Gross tonnage
12,619

LAGERTHA against its type

Built in 2009, it is 1 year older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 12,619 gross tonnage it is smaller than 66% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 29 chemical tankers here under the Türkiye flag, 1.2% of the 2,344 on the register. Its MRV returns name it LAGERTHA for 2019–2024 and LAGERTHA 1 for 2025. The reported port of registry changed: VALLETTA (2019–2022), then MONROVIA (2023–2024), then ISTANBUL (2025).

Its 9,230 t of CO₂ for 2025 is 1.7 times the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 271.3 kg CO₂, close to the type median of 250.2 kg. It logged 5,852 hours at sea against a median of 2,106 hours for its type that year. 11.7% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 7 years with reported emissions, the highest was 2022 (10,793 t) and the lowest 2019 (2,341 t). Its efficiency percentile within the type went from 78 in 2019 to 84 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 5 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 9,230 2,890 34,022 5,852 1,079 271.3 29.9 84
2024 7,980 2,513 27,384 3,029 924 291.4 41.1 92
2023 7,701 2,429 29,730 5,261 598 259.1 47.0 95
2022 10,793 3,404 34,869 4,974 508 309.5 34.0 87
2021 8,929 2,795 30,465 5,940 1,073 293.1 38.0 90
2020 10,240 3,216 34,921 5,826 581 293.2 27.8 81
2019 2,341 741 8,585 1,260 108 272.7 25.7 78

Vessel particulars

IMO number
9410143
Previously reported as
LAGERTHA 1
Ship type
Chemical tanker
Gross tonnage
12,619
Length overall
161.7 m
Beam
22.4 m
Year built
2009
Flag state
Türkiye per EU MRV 2025
Port of registry
ISTANBUL MRV 2025
Home port
ISTANBUL
Ice class
IC
Technical efficiency (design)
EIV (8.69 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,134 of 1,348 qualifying chemical tankers by EEOI, at the 84th percentile. The dashed line is the type median, 14.4; this vessel reported 29.9.

0255075100more efficientless efficientThis vessel: 84th percentile, EEOI 29.9

EEOI divides emissions by transport work, which for this vessel and year was 308,472,594 tonne-miles over 34,022 nautical miles.

Reported CO₂ by year

2019: 2,341 t20192,3412020: 10,240 t20202021: 8,929 t20212022: 10,793 t20222023: 7,701 t20232024: 7,980 t20242025: 9,230 t20259,230

Reported CO₂ in 2025 was 294.3% higher than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 15.7% while distance sailed rose 24.2%and CO₂ per nautical mile fell 6.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,079 t1,079Within EEA portsWithin EEA ports: 1,079 t1,079Voyages between EEA portsVoyages between EEA ports: 5,663 t5,663Voyages to an EEA portVoyages to an EEA port: 1,222 t1,222Voyages from an EEA portVoyages from an EEA port: 1,266 t1,266

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,371 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.52 t
Under EU ETS
7,986 t, 87% of total

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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