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AEC DILIGENCE

IMO
9249025
Type
General cargo ship
Port of registry
Nassau
Technical efficiency
EIV 7.31 g CO₂/t·nm
?

2021 at a glance

From the 2021 THETIS-MRV report.

Fuel per mile
69.2 kg/nm
General cargo median 55.9 kg/nm (+24%)
CO₂ per transport work (dwt)
8.99
g CO₂/dwt·nm · General cargo median 22.70 (−60%)
Average speed
11.1 kn
General cargo median 10.9 kn (+2%)
Fuel per day at sea
18.4 t/day
Fuel consumed
480 t
CO₂ emitted
1,498 t
Distance sailed
6,939 nm
CO₂ ÷ CO₂ per mile
Time at sea
627 h
26 days, 7% of the year

Within the general cargo fleet, 2021

Set against all 1,142 general cargo ships with a full-year 2021 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel per mileThis ship 69.2 kg/nm · median 55.9 (+24%)
34.9Ranks 764 of 1,142, lowest first96.3
Average speedThis ship 11.1 kn · median 10.9 (+2%)
8.2Faster than 54% of general cargo ships13.1
CO₂ per transport work (dwt)This ship 8.99 g CO₂/dwt·nm · median 22.70 (−60%)
10.72Ranks 73 of 1,142, lowest first41.63
Middle 80% of shipsMiddle 50%General cargo medianThis ship

Where the emissions happen, 2021

THETIS splits each ship's CO₂ by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports0%
  • From the EU0%
  • Into the EU100%
  • At berth in the EU0%
Fuel burned laden
–
Not reported
CO₂ at berth
0.0%
Alongside in EU ports
Methane (CH₄)
–
Mainly from LNG; small for oil
CO₂eq ÷ CO₂
–
Uplift from CH₄ and N₂O, counted in full from 2026

Over the years

Full-year reports only. The General cargo median is the middle ship of all general cargo ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel per mile, kg/nm

  • AEC DILIGENCE
  • General cargo median

Average speed, kn

  • AEC DILIGENCE
  • General cargo median

CO₂ per transport work (dwt), g CO₂/dwt·nm

  • AEC DILIGENCE
  • General cargo median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2020→2021−1.2 kn+3%−7%+55%−54%1.2 kn slower, fuel per mile up 3%; worse than speed alone explains (fouling, weather, loading or trade).
2019→2020+2.1 kn−5%+14%−66%+93%2.1 kn faster, fuel per mile down 5%; better than speed alone explains (hull, engine or trade).
2018→2019−0.1 kn+5%+4%−31%+49%Same speed, fuel per mile up 5%; worse than speed alone explains (fouling, weather, loading or trade).

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmAt sea hSpeed knFuel kg/nmCO₂ g/t·nmLaden fuel
2021not published4801,4986,93962711.169.2––
2020not published3019434,47136412.367.3––
2019not published9312,93413,1951,29010.270.6––
2018not published1,2904,04619,2261,86410.367.1––

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/dwt·nmGeneral cargo medianvs General cargoRankVerifierMethods
2021not published8.9922.70−60%73 of 1,142DNVC
2020not published19.4124.50−21%334 of 1,167DNVC
2019not published10.0424.96−60%90 of 1,154DNVC
2018not published6.7424.89−73%17 of 1,044DNVC

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. General cargo ships are benchmarked on CO₂ per transport work (dwt) (TW), in g CO₂/dwt·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's general cargo ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.

AEC DILIGENCE (IMO 9249025): fuel, emissions and EU ETS 2018–2021 | Navalyze