TonneMiles

General cargo ship · Portugal flag · built 2007

MANISA GRETA: CO₂ emissions 2018–2025

IMO 9391024 EU ETS8 reporting years

CO₂ reported 2025
4,083 t
Fuel burned
1,284 t
Time at sea
3,068 h
Emitted at berth
9% of total
Share of year under way
35%
Gross tonnage
5,629
MANISA GRETA
Niels Johannes, CC BY-SA 4.0 · File

MANISA GRETA against its type

Built in 2007, it is the same age as the median general cargo ship on this register (build year 2007, 2,852 vessels with a known build year). At 5,629 gross tonnage it is smaller than 56% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 187 general cargo ships here under the Portugal flag, 6.1% of the 3,081 on the register. The same builder is recorded for 127 other vessels here, 52 of them general cargo ships. The reported port of registry changed: Valletta (2018), then Madeira (2019–2025).

Its 4,083 t of CO₂ for 2025 is 45% above the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 151.9 kg CO₂, 24% above the type median of 122.2 kg. It logged 3,068 hours at sea against a median of 3,044 hours for its type that year. 9.0% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2019 (6,784 t) and the lowest 2025 (4,083 t). Of the 8 sister ships listed below with a 2025 return, 8 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 4,083 1,284 — 3,068 367 151.9 — —
2024 5,918 1,879 — 4,577 461 154.2 — —
2023 4,807 1,529 — 3,759 460 141.2 — —
2022 5,096 1,619 — 4,132 700 157.1 — —
2021 6,107 1,929 — 4,374 380 148.9 — —
2020 5,482 1,740 — 4,244 336 141.0 — —
2019 6,784 2,156 — 5,231 416 159.1 — —
2018 5,891 1,874 — 4,596 392 153.3 — —

Vessel particulars

IMO number
9391024
Ship type
General cargo ship
Gross tonnage
5,629
Length overall
108.2 m
Beam
18.5 m
Year built
2007
Flag state
Portugal per EU MRV 2025
Builder
Jiangsu Yangzijiang Shipbuilding
Port of registry
Madeira MRV 2025
Technical efficiency (design)
EEXI (12.9 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-08
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 5,891 t20185,8912019: 6,784 t20192020: 5,482 t20202021: 6,107 t20212022: 5,096 t20222023: 4,807 t20232024: 5,918 t20242025: 4,083 t20254,083

Reported CO₂ in 2025 was 30.7% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 31.0% and CO₂ per nautical mile fell 1.5%.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: 367 t367Within EEA portsWithin EEA ports: 367 t367Voyages between EEA portsVoyages between EEA ports: 1,885 t1,885Voyages to an EEA portVoyages to an EEA port: 972 t972Voyages from an EEA portVoyages from an EEA port: 860 t860

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,146 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.23 t
Under EU ETS
2,801 t, 69% of total

Verifier history

From reporting yearVerifierAccredited in
2018Swiss Climate EcoCare GmbHGermany
2022DNVGermany

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