Passenger ship (Cruise Passenger ship) · Italy flag · built 2021
COSTA TOSCANA: CO₂ emissions 2022–2025
IMO 9781891 EU ETS4 reporting years
- CO₂ reported 2025
- 77,219 t
- Fuel burned
- 28,282 t
- Time at sea
- 5,644 h
- Emitted at berth
- 16% of total
- Share of year under way
- 64%
- Gross tonnage
- 186,364
COSTA TOSCANA against its type
Built in 2021, it is 11 years newer than the median cruise ship on this register, which was built in 2010 (195 vessels with a known build year). At 186,364 gross tonnage it is larger than 99% of the other 177 cruise ships with a recorded tonnage. It is one of 19 cruise ships here under the Italy flag, 9.4% of the 202 on the register. The same builder is recorded for 11 other vessels here, 8 of them cruise ships. Costa Cruises is linked to 22 vessels on this register. The reported port of registry changed: Genova (2022), then Genoa (2023–2025).
Its 77,219 t of CO₂ for 2025 is 2.5 times the median of 31,269 t among the 200 cruise ships on this register that reported for 2025. Per nautical mile it emitted 951.7 kg CO₂, 16% above the type median of 821.3 kg. It logged 5,644 hours at sea against a median of 3,133 hours for its type that year. 16.1% of its 2025 emissions were at berth; the median for cruise ships was 15.1%. Across 4 years with reported emissions, the highest was 2022 (79,279 t) and the lowest 2023 (57,045 t). Of the 3 sister ships listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2022–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 77,219 | 28,282 | — | 5,644 | 12,395 | 951.7 | — | — |
| 2024 | 67,687 | 24,519 | — | 4,777 | 8,879 | 957.6 | — | — |
| 2023 | 57,045 | 19,959 | — | 4,068 | 9,589 | 1,024.8 | — | — |
| 2022 | 79,279 | 24,991 | — | 4,232 | 12,866 | 1,269.1 | — | — |
Vessel particulars
- IMO number
- 9781891
- Gross tonnage
- 186,364
- Length overall
- 337.0 m
- Year built
- 2021
- Flag state
- Italy per EU MRV 2025
- Builder
- Meyer Turku
- Port of registry
- Genoa MRV 2025
- Technical efficiency (design)
- EEXI (3.76 gCO₂/t·nm)
- Operator
- Costa Cruises
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-02-27
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 2.6% lower than in 2022, for EU/EEA voyages only.
From 2024 to 2025, emissions rose 14.1% and CO₂ per nautical mile fell 0.6%.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
- 99,666 t
- Methane (CH₄)
- 770.75 t
- Nitrous oxide (N₂O)
- 3.27 t
- Under EU ETS
- 76,067 t, 99% of total
Verifier history
| From reporting year | Verifier | Accredited in |
|---|---|---|
| 2022 | RINA HELLAS LTD | Greece |
| 2023 | DNV | Germany |
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 2022–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0) and Wikimedia Commons.
This page draws on 4 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.