TonneMiles

Ro-pax ship · Cyprus flag · built 1975

ASTERION II: CO₂ emissions 2018–2025

IMO 8922163 EU ETS8 reporting years

CO₂ reported 2025
33,221 t
Fuel burned
10,565 t
Time at sea
3,320 h
Emitted at berth
7% of total
Share of year under way
38%
Gross tonnage
32,071
ASTERION II
Kefalonia2015, CC BY-SA 4.0 · File

ASTERION II against its type

Built in 1975, it is 25 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 32,071 gross tonnage it is larger than 73% of the other 470 ro-pax ships with a recorded tonnage. It is one of 82 ro-pax ships here under the Cyprus flag, 16.6% of the 493 on the register. The same builder is recorded for 25 other vessels here, 9 of them ro-pax ships. The returns for 2018–2025 all give Limassol as port of registry.

Its 33,221 t of CO₂ for 2025 is 11% above the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 525.9 kg CO₂, 12% above the type median of 467.6 kg. It logged 3,320 hours at sea against a median of 4,243 hours for its type that year. 7.2% 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 2019 (61,359 t) and the lowest 2025 (33,221 t). Of the 7 comparable vessels listed below with a 2025 return, 3 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 33,221 10,565 — 3,320 2,404 525.9 — —
2024 41,534 13,308 — 4,436 2,400 497.9 — —
2023 56,802 18,226 — 6,178 1,408 490.4 — —
2022 59,978 19,253 — 6,589 883 490.3 — —
2021 60,261 19,338 — 6,598 0 477.0 — —
2020 60,476 19,395 — 6,355 1,947 492.0 — —
2019 61,359 19,676 — 6,135 2,104 518.7 — —
2018 35,154 11,274 — 3,685 1,906 535.1 — —

Vessel particulars

IMO number
8922163
Ship type
Ro-pax ship
Gross tonnage
32,071
Length overall
192.5 m
Year built
1975
Flag state
Cyprus per EU MRV 2025
Builder
Mitsubishi Heavy Industries
Port of registry
LIMASSOL MRV 2025
Home port
LIMASSOL
Technical efficiency (design)
EEXI (30.12 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-28
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 35,154 t201835,1542019: 61,359 t20192020: 60,476 t20202021: 60,261 t20212022: 59,978 t20222023: 56,802 t20232024: 41,534 t20242025: 33,221 t202533,221

Reported CO₂ in 2025 was 5.5% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 20.0% and CO₂ per nautical mile rose 5.6%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 2,404 t2,404Within EEA portsWithin EEA ports: 2,404 t2,404Voyages between EEA portsVoyages between EEA ports: 30,817 t30,817

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
33,740 t
Methane (CH₄)
0.53 t
Nitrous oxide (N₂O)
1.90 t
Under EU ETS
32,788 t, 99% of total

Verifier history

From reporting yearVerifierAccredited in
2018RINA Services SpaItaly
2022RINA HELLAS LTDGreece
2025NORMEC VERIFAVIA SASFrance

A change of verifier is not in itself a sign of anything being wrong.

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 vesselsnearest by tonnage, same type