TonneMiles

Ro-pax ship · Sweden flag · built 1979

ECKERO: CO₂ emissions 2018–2025

IMO 7633155 EU ETS8 reporting years

CO₂ reported 2025
13,692 t
Fuel burned
4,271 t
Time at sea
4,357 h
Emitted at berth
12% of total
Share of year under way
50%
Gross tonnage
12,358
ECKERO
Erik Wannee, CC BY-SA 3.0 · File

ECKERO against its type

Built in 1979, it is 21 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 12,358 gross tonnage it is smaller than 70% of the other 470 ro-pax ships with a recorded tonnage. It is one of 20 ro-pax ships here under the Sweden flag, 4.1% of the 493 on the register. The same builder is recorded for 10 other vessels here, 3 of them ro-pax ships. Rederiaktiebolaget Eckerö is linked to 2 vessels on this register. The returns for 2018–2025 all give Grisslehamn as port of registry.

Its 13,692 t of CO₂ for 2025 is 54% below the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 266.5 kg CO₂, 43% below the type median of 467.6 kg. It logged 4,357 hours at sea against a median of 4,243 hours for its type that year. 12.0% 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 2023 (14,695 t) and the lowest 2020 (10,033 t). The one sister ship listed below with a 2025 return reported a higher or equal CO₂ per nautical mile.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 13,692 4,271 — 4,357 1,637 266.5 — —
2024 13,545 4,225 — 3,888 1,929 272.6 — —
2023 14,695 4,584 — 4,217 2,008 289.4 — —
2022 12,730 3,971 — 3,614 2,101 286.6 — —
2021 13,138 4,098 — 3,575 2,120 297.6 — —
2020 10,033 3,130 — 2,583 1,765 313.4 — —
2019 13,192 4,115 — 3,617 1,524 297.8 — —
2018 13,824 4,312 — 3,645 2,400 300.2 — —

Vessel particulars

IMO number
7633155
Ship type
Ro-pax ship
Gross tonnage
12,358
Length overall
124.0 m
Beam
24.0 m
Year built
1979
Flag state
Sweden per EU MRV 2025
Builder
Aalborg Shipyard
Port of registry
Grisslehamn MRV 2025
Home port
Grisslehamn
Ice class
IB
Technical efficiency (design)
EEXI (45.16 gCO₂/t·nm)
Operator
Rederiaktiebolaget Eckerö
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: 13,824 t201813,8242019: 13,192 t20192020: 10,033 t20202021: 13,138 t20212022: 12,730 t20222023: 14,695 t20232024: 13,545 t20242025: 13,692 t202513,692

Reported CO₂ in 2025 was 1.0% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 1.1% and CO₂ per nautical mile fell 2.2%.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: 1,637 t1,637Within EEA portsWithin EEA ports: 1,637 t1,637Voyages between EEA portsVoyages between EEA ports: 12,055 t12,055

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,902 t
Methane (CH₄)
0.21 t
Nitrous oxide (N₂O)
0.77 t
Under EU ETS
13,692 t, 100% of total

Verifier history

From reporting yearVerifierAccredited in
2018DNVGermany
2019VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC 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 vesselssister ships and nearest by tonnage