TonneMiles

Chemical tanker · Liberia flag · built 2002

ZAGARA: CO₂ emissions 2018–2024

IMO 9231171 EU ETS7 reporting years

CO₂ reported 2024
7,849 t
Fuel burned
2,506 t
Distance
22,622 nm
Time at sea
2,488 h
Emitted at berth
10% of total
Share of year under way
28%
Gross tonnage
25,651

ZAGARA against its type

Built in 2002, it is 8 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 25,651 gross tonnage it is larger than 60% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 402 chemical tankers here under the Liberia flag, 17.2% of the 2,344 on the register. The reported port of registry changed: VENICE (2018–2021), then MONROVIA (2022–2024).

Its 7,849 t of CO₂ for 2024 is 35% above the median of 5,830 t among the 1,451 chemical tankers on this register that reported for 2024. Per nautical mile it emitted 346.9 kg CO₂, 37% above the type median of 253.5 kg. It logged 2,488 hours at sea against a median of 2,177 hours for its type that year. 10.2% of its 2024 emissions were at berth; the median for chemical tankers was 5.9%. Across 7 years with reported emissions, the highest was 2019 (14,013 t) and the lowest 2023 (4,397 t). Its efficiency percentile within the type went from 82 in 2018 to 55 in 2024 (lower is more efficient). The one comparable vessel listed below with a 2024 return reported a lower CO₂ per nautical mile.

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 7,849 2,506 22,622 2,488 799 346.9 17.4 55
2023 4,397 1,406 9,207 1,147 54 477.6 24.5 74
2022 9,580 3,032 26,757 3,699 762 358.0 21.0 69
2021 11,613 3,673 33,267 3,864 1,621 349.1 24.5 75
2020 6,675 2,109 20,102 2,465 670 332.1 17.5 59
2019 14,013 4,464 39,448 5,502 1,054 355.2 20.8 68
2018 12,005 3,828 30,216 5,921 2,301 397.3 29.5 82

Vessel particulars

IMO number
9231171
Ship type
Chemical tanker
Gross tonnage
25,651
Length overall
180.0 m
Beam
32.0 m
Year built
2002
Flag state
Liberia per EU MRV 2024
Sources disagree: Wikidata/AIS (undated) list Italy. The flag shown is from the newest official source, the EU MRV return for 2024.
Port of registry
MONROVIA MRV 2024
Technical efficiency (design)
EEXI (5.73 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2025-11-25
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 661 of 1,194 qualifying chemical tankers by EEOI, at the 55th percentile. The dashed line is the type median, 15.9; this vessel reported 17.4.

0255075100more efficientless efficientThis vessel: 55th percentile, EEOI 17.4

EEOI divides emissions by transport work, which for this vessel and year was 450,307,516 tonne-miles over 22,622 nautical miles.

Reported CO₂ by year

2018: 12,005 t201812,0052019: 14,013 t20192020: 6,675 t20202021: 11,613 t20212022: 9,580 t20222023: 4,397 t20232024: 7,849 t20247,849

Reported CO₂ in 2024 was 34.6% lower than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions rose 78.5% while distance sailed rose 145.7%and CO₂ per nautical mile fell 27.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 799 t799Within EEA portsWithin EEA ports: 799 t799Voyages between EEA portsVoyages between EEA ports: 1,377 t1,377Voyages to an EEA portVoyages to an EEA port: 2,237 t2,237Voyages from an EEA portVoyages from an EEA port: 3,436 t3,436Laden voyagesLaden voyages: 4,915 t4,915

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
7,972 t
Methane (CH₄)
0.13 t
Nitrous oxide (N₂O)
0.45 t
Under EU ETS
5,013 t, 64% of total

Laden voyages2024

CO₂ on laden voyages
4,915 t, 63% of total
Fuel, laden
1,574 t
CO₂ per nm, laden
319.6 kg

The rest of the 2024 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2021RINA Services SpaItaly
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

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

Sources and how to read this

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