TonneMiles

Ro-pax ship · Greece flag · built 2005

BLUE STAR MYCONOS: CO₂ emissions 2018–2025

IMO 9208679 EU ETS8 reporting years

CO₂ reported 2025
67,337 t
Fuel burned
21,616 t
Time at sea
4,819 h
Emitted at berth
1% of total
Share of year under way
55%
Gross tonnage
8,129
BLUE STAR MYCONOS
HG32, CC BY-SA 3.0 · File

BLUE STAR MYCONOS against its type

Built in 2005, it is 5 years newer than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 8,129 gross tonnage it is smaller than 81% 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. No other vessel on this register is recorded with the same builder. Its MRV returns name it NISSOS MYKONOS for 2018 and BLUE STAR MYCONOS for 2019–2025. The returns for 2018–2025 all give Piraeus as port of registry.

Its 67,337 t of CO₂ for 2025 is 2.2 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 636.3 kg CO₂, 36% above the type median of 467.6 kg. It logged 4,819 hours at sea against a median of 4,243 hours for its type that year. 1.1% 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 2020 (69,902 t) and the lowest 2018 (45,505 t). Of the 5 comparable vessels listed below with a 2025 return, 5 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 67,337 21,616 — 4,819 766 636.3 — —
2024 67,896 21,787 — 4,918 3,862 636.6 — —
2023 69,389 22,276 — 5,055 3,853 639.6 — —
2022 67,669 21,726 — 5,070 3,172 610.9 — —
2021 53,807 17,275 — 3,918 3,256 627.0 — —
2020 69,902 22,440 — 5,344 2,078 599.9 — —
2019 65,506 20,783 — 4,589 2,202 640.5 — —
2018 45,505 14,437 — 3,069 3,460 641.4 — —

Vessel particulars

IMO number
9208679
Previously reported as
NISSOS MYKONOS
Ship type
Ro-pax ship
Gross tonnage
8,129
Length overall
141.0 m
Year built
2005
Flag state
Greece per EU MRV 2025
Builder
Skaramangas Shipyards
Port of registry
Piraeus MRV 2025
Home port
Piraeus
Technical efficiency (design)
EEXI (35.5 gCO₂/t·nm)
Operator
Hellenic Seaways
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 45,505 t201845,5052019: 65,506 t20192020: 69,902 t20202021: 53,807 t20212022: 67,669 t20222023: 69,389 t20232024: 67,896 t20242025: 67,337 t202567,337

Reported CO₂ in 2025 was 48.0% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 0.8% and CO₂ per nautical mile fell <0.1%.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: 766 t766Within EEA portsWithin EEA ports: 766 t766Voyages between EEA portsVoyages between EEA ports: 66,572 t66,572

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
68,399 t
Methane (CH₄)
1.08 t
Nitrous oxide (N₂O)
3.89 t
Under EU ETS
469 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, a name history and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, 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