TonneMiles

Ro-pax ship · Greece flag · built 1988

NISSOS SAMOS: CO₂ emissions 2018–2025

IMO 8712635 EU ETS8 reporting years

CO₂ reported 2025
28,577 t
Fuel burned
8,982 t
Time at sea
3,587 h
Emitted at berth
3% of total
Share of year under way
41%
Gross tonnage
30,694
NISSOS SAMOS
Ppoulous, CC BY-SA 4.0 · File

NISSOS SAMOS against its type

Built in 1988, it is 12 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 30,694 gross tonnage it is larger than 70% of the other 470 ro-pax ships with a recorded tonnage. It is one of 48 ro-pax ships here under the Greece flag, 9.7% of the 493 on the register. The same builder is recorded for 11 other vessels here. The returns for 2018–2025 all give Piraeus as port of registry.

Its 28,577 t of CO₂ for 2025 is close to the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 472.2 kg CO₂, close to the type median of 467.6 kg. It logged 3,587 hours at sea against a median of 4,243 hours for its type that year. 2.6% 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 (37,130 t) and the lowest 2018 (23,200 t). Of the 6 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 28,577 8,982 — 3,587 751 472.2 — —
2024 31,726 10,165 — 3,971 2,413 480.1 — —
2023 31,656 10,142 — 3,854 2,341 492.6 — —
2022 33,938 10,874 — 3,832 2,562 508.3 — —
2021 31,145 9,979 — 3,553 2,405 496.6 — —
2020 28,817 9,232 — 3,374 2,363 484.4 — —
2019 37,130 11,769 — 3,990 2,919 520.6 — —
2018 23,200 7,354 — 2,563 3,616 483.7 — —

Vessel particulars

IMO number
8712635
Ship type
Ro-pax ship
Gross tonnage
30,694
Length overall
193.0 m
Year built
1988
Flag state
Greece per EU MRV 2025
Builder
IHI Corporation
Port of registry
Piraeus MRV 2025
Home port
Piraeus
Technical efficiency (design)
EEXI (28.64 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-29
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 23,200 t201823,2002019: 37,130 t20192020: 28,817 t20202021: 31,145 t20212022: 33,938 t20222023: 31,656 t20232024: 31,726 t20242025: 28,577 t202528,577

Reported CO₂ in 2025 was 23.2% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 9.9% and CO₂ per nautical mile fell 1.6%.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: 751 t751Within EEA portsWithin EEA ports: 751 t751Voyages between EEA portsVoyages between EEA ports: 27,826 t27,826

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
29,018 t
Methane (CH₄)
0.45 t
Nitrous oxide (N₂O)
1.62 t
Under EU ETS
257 t, 1% 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