Ro-pax ship · Spain flag · built 1993
JUAN J. SISTER: CO₂ emissions 2018–2025
IMO 9039391 EU ETS8 reporting years
- CO₂ reported 2025
- 13,952 t
- Fuel burned
- 4,470 t
- Time at sea
- 3,818 h
- Emitted at berth
- 15% of total
- Share of year under way
- 44%
- Gross tonnage
- 22,940
JUAN J. SISTER against its type
Built in 1993, it is 7 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 22,940 gross tonnage it is larger than 50% of the other 470 ro-pax ships with a recorded tonnage. It is one of 30 ro-pax ships here under the Spain flag, 6.1% of the 493 on the register. The same builder is recorded for 19 other vessels here, 3 of them ro-pax ships. The returns for 2020–2025 all give Las Palmas de Gran Canaria as port of registry.
Its 13,952 t of CO₂ for 2025 is 54% below the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 325.5 kg CO₂, 30% below the type median of 467.6 kg. It logged 3,818 hours at sea against a median of 4,243 hours for its type that year. 14.8% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 8 years with reported emissions, the highest was 2018 (28,715 t) and the lowest 2025 (13,952 t). Of the 2 sister ships 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 | 13,952 | 4,470 | — | 3,818 | 2,069 | 325.5 | — | — |
| 2024 | 21,979 | 7,027 | — | 4,311 | 2,000 | 358.0 | — | — |
| 2023 | 19,080 | 6,105 | — | 4,435 | 2,102 | 335.5 | — | — |
| 2022 | 17,825 | 5,692 | — | 3,608 | 2,424 | 377.3 | — | — |
| 2021 | 20,094 | 6,420 | — | 3,483 | 2,933 | 435.5 | — | — |
| 2020 | 19,467 | 6,230 | — | 3,624 | 2,079 | 353.1 | — | — |
| 2019 | 26,940 | 8,610 | — | 4,639 | 3,402 | 415.1 | — | — |
| 2018 | 28,715 | 9,196 | — | 5,014 | 2,475 | 393.5 | — | — |
Vessel particulars
- IMO number
- 9039391
- Ship type
- Ro-pax ship
- Gross tonnage
- 22,940
- Length overall
- 151.0 m
- Year built
- 1993
- Flag state
- Spain per EU MRV 2025
- Builder
- Kvaerner Masa-Yards
- Port of registry
- Las Palmas de Gran Canaria MRV 2025
- Home port
- Almería
- Technical efficiency (design)
- EIV (16.65 gCO₂/t·nm)
- Verifier
- HELLENIC LLOYD'S S.A., Greece
- Accreditation
- 1190
- Compliance document issued
- 2026-02-21
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 51.4% lower than in 2018, for EU/EEA voyages only.
From 2024 to 2025, emissions fell 36.5% and CO₂ per nautical mile fell 9.1%.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
- 14,171 t
- Methane (CH₄)
- 0.22 t
- Nitrous oxide (N₂O)
- 0.80 t
- Under EU ETS
- 8,016 t, 57% of total
Verifier history
| From reporting year | Verifier | Accredited in |
|---|---|---|
| 2018 | Lloyd's Register Quality Assurance Ltd | United Kingdom |
| 2020 | HELLENIC LLOYD'S S.A. | 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.
- Vessel particulars: Wikidata (CC0) and Wikimedia Commons.
This page draws on 8 MRV reporting years, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, 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.