Oil tanker · Greece flag
MINERVA JOANNA: CO₂ emissions 2018–2025
IMO 9380386 EU ETS8 reporting years
- CO₂ reported 2025
- 3,224 t
- Fuel burned
- 1,018 t
- Time at sea
- 2,140 h
- Emitted at berth
- 6% of total
- Share of year under way
- 24%
MINERVA JOANNA against its type
It is one of 215 oil tankers here under the Greece flag, 6.1% of the 3,548 on the register. The returns for 2018–2025 all give Piraeus as port of registry.
Its 3,224 t of CO₂ for 2025 is 59% below the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 383.2 kg CO₂, close to the type median of 403.2 kg. It logged 2,140 hours at sea against a median of 2,030 hours for its type that year. 6.4% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2018 (12,803 t) and the lowest 2022 (3,002 t). Its efficiency percentile within the type went from 87 in 2018 to 83 in 2023 (lower is more efficient). Of the 2 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 | 3,224 | 1,018 | — | 2,140 | 206 | 383.2 | 28.9 | not ranked |
| 2024 | 3,333 | 1,060 | — | 1,398 | 522 | 364.5 | 22.5 | not ranked |
| 2023 | 3,558 | 1,130 | 10,733 | 1,145 | 243 | 331.5 | 13.9 | 83 |
| 2022 | 3,002 | 958 | 8,833 | 1,380 | 41 | 339.9 | 12.4 | 79 |
| 2021 | 6,944 | 2,195 | 19,817 | 1,923 | 430 | 350.4 | 12.9 | 77 |
| 2020 | 8,855 | 2,762 | 20,759 | 2,376 | 455 | 426.6 | 12.6 | 73 |
| 2019 | 3,333 | 1,063 | 7,195 | 788 | 213 | 463.2 | 14.6 | 82 |
| 2018 | 12,803 | 4,089 | 40,013 | 4,713 | 1,464 | 320.0 | 17.2 | 87 |
Vessel particulars
- IMO number
- 9380386
- Ship type
- Oil tanker
- Flag state
- Greece per EU MRV 2025
- Port of registry
- Piraeus MRV 2025
- Home port
- Piraeus
- Technical efficiency (design)
- EEXI (5.12 gCO₂/t·nm)
- Efficiency ranking
- Not ranked: transport work below the floor (2025)
- Verifier
- AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
- Accreditation
- 1083-2
- Compliance document issued
- 2026-03-22
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 74.8% lower than in 2018, for EU/EEA voyages only.
From 2024 to 2025, emissions fell 3.3% and CO₂ per nautical mile rose 5.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 3,274 t
- Methane (CH₄)
- 0.05 t
- Nitrous oxide (N₂O)
- 0.18 t
- Under EU ETS
- 1,964 t, 61% of total
Laden voyages2025
- CO₂ on laden voyages
- 1,306 t, 41% of total
- Fuel, laden
- 413 t
- CO₂ per nm, laden
- 254.7 kg
The rest of the 2025 total was emitted on ballast legs or at berth.
Verifier history
| From reporting year | Verifier | Accredited in |
|---|---|---|
| 2018 | RINA Services Spa | Italy |
| 2022 | RINA HELLAS LTD | Greece |
| 2024 | AMERICAN 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
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2018–2025, published by the European Commission.
This page draws on 8 MRV reporting years and 1 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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.