TonneMiles

Ro-pax ship · Italy flag · built 2001

ZEUS PALACE: CO₂ emissions 2018–2025

IMO 9208071 EU ETS8 reporting years

CO₂ reported 2025
57,088 t
Fuel burned
18,281 t
Time at sea
5,287 h
Emitted at berth
8% of total
Share of year under way
60%
Gross tonnage
31,730
ZEUS PALACE
Gianni Careddu, CC BY-SA 4.0 · File

ZEUS PALACE against its type

Built in 2001, it is 1 year newer than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 31,730 gross tonnage it is larger than 73% of the other 470 ro-pax ships with a recorded tonnage. It is one of 84 ro-pax ships here under the Italy flag, 17.0% of the 493 on the register. The same builder is recorded for 563 other vessels here, 7 of them ro-pax ships. Grimaldi Lines is linked to 24 vessels on this register. The returns for 2018–2025 all give Palermo as port of registry.

Its 57,088 t of CO₂ for 2025 is 1.9 times the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 588.4 kg CO₂, 26% above the type median of 467.6 kg. It logged 5,287 hours at sea against a median of 4,243 hours for its type that year. 7.5% 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 2021 (92,685 t) and the lowest 2018 (50,679 t). Of the 2 sister ships listed below with a 2025 return, 1 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 57,088 18,281 — 5,287 4,291 588.4 — —
2024 56,021 17,940 — 6,953 2,779 565.1 — —
2023 68,261 21,863 — 5,642 3,176 611.0 — —
2022 72,598 23,249 — 5,680 2,301 660.2 — —
2021 92,685 29,691 — 5,427 2,044 740.1 — —
2020 68,600 21,986 — 4,775 2,961 671.5 — —
2019 61,484 19,677 — 5,024 2,254 588.2 — —
2018 50,679 16,062 — 4,245 2,653 584.7 — —

Vessel particulars

IMO number
9208071
Ship type
Ro-pax ship
Gross tonnage
31,730
Length overall
212.0 m
Year built
2001
Flag state
Italy per EU MRV 2025
Builder
Samsung Heavy Industries
Port of registry
Palermo MRV 2025
Technical efficiency (design)
EIV (21.16 gCO₂/t·nm)
Operator
Grimaldi Lines
Verifier
RINA Services Spa, Italy
Accreditation
002O
Compliance document issued
2026-02-18
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 50,679 t201850,6792019: 61,484 t20192020: 68,600 t20202021: 92,685 t20212022: 72,598 t20222023: 68,261 t20232024: 56,021 t20242025: 57,088 t202557,088

Reported CO₂ in 2025 was 12.6% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 1.9% and CO₂ per nautical mile rose 4.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 4,291 t4,291Within EEA portsWithin EEA ports: 4,291 t4,291Voyages between EEA portsVoyages between EEA ports: 50,453 t50,453Voyages to an EEA portVoyages to an EEA port: 1,161 t1,161Voyages from an EEA portVoyages from an EEA port: 1,182 t1,182

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
57,986 t
Methane (CH₄)
0.91 t
Nitrous oxide (N₂O)
3.29 t
Under EU ETS
55,867 t, 98% of total

Sources and how to read this

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.

Comparable vesselssister ships and nearest by tonnage