Ship Emissions Register

Chemical tanker · Malta flag · built 2003

MAGNI ALEXA: CO₂ emissions 2018–2025

IMO 9255842 8 reporting years

CO₂ reported 2023
588 t
Fuel burned
188 t
Time at sea
173 h
Emitted at berth
2% of total
Share of year under way
2%
Gross tonnage
25,561

No EU/EEA voyages were reported for 2024, 2025. The returns show zero CO₂ and zero time at sea, which means the vessel did not sail to, from or between EEA ports that year. It is not a cut in emissions, and those years are left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 No EU/EEA voyages reported
2023 588 188 — 173 11 330.9 17.1 not ranked
2022 7,302 2,317 16,368 1,393 1,963 446.1 29.6 83
2021 10,565 3,358 27,658 3,989 1,690 382.0 26.2 78
2020 10,823 3,439 24,207 3,852 2,163 447.1 29.9 83
2019 13,728 4,367 36,925 4,536 2,233 371.8 19.4 63
2018 14,798 4,713 31,251 5,366 3,606 473.5 22.0 72

Vessel particulars

IMO number
9255842
Previously reported as
NAFTILOS AN
Ship type
Chemical tanker
Gross tonnage
25,561
Length overall
180.0 m
Beam
32.0 m
Year built
2003
Flag state
Malta
Port of registry
Panama
Technical efficiency (design)
EEXI (5.69 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2023)
Verifier
Polish Register of Shipping, Poland
Accreditation
PL-VG-0013
Compliance document issued
2024-08-16
Compliance document expires
2025-06-30

Reported CO₂ by year

2018: 14,798 t201814,7982019: 13,728 t20192020: 10,823 t20202021: 10,565 t20212022: 7,302 t20222023: 588 t2023588

Between 2018 and 2023 reported CO₂ fell by 96.0%.

From 2022 to 2023, emissions fell 91.9% and CO₂ per nautical mile fell 25.8%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Where the 2023 emissions occurred

At berthAt berth: 11 t11Voyages to an EEA portVoyages to an EEA port: 410 t410Voyages from an EEA portVoyages from an EEA port: 168 t168Laden voyagesLaden voyages: 410 t410

Laden voyages2023

CO₂ on laden voyages
410 t, 70% of total
Fuel, laden
131 t
CO₂ per nm, laden
320.4 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2023Polish Register of ShippingPoland

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
8
Ranked by efficiency
no
Vessel particulars
4 of 5
Movement data
not observed
Name history
yes
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselsnearest by tonnage, same type