TonneMiles

Container ship · Marshall Islands flag · built 2007

SHEKOU STAR: CO₂ emissions 2019–2025

IMO 9322322 EU ETS6 reporting years

CO₂ reported 2025
11,432 t
Fuel burned
3,633 t
Distance
24,006 nm
Time at sea
2,105 h
Emitted at berth
1% of total
Share of year under way
24%
Gross tonnage
39,906

SHEKOU STAR against its type

Built in 2007, it is 1 year older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 39,906 gross tonnage it is smaller than 57% of the other 3,000 container ships with a recorded tonnage. It is one of 119 container ships here under the Marshall Islands flag, 3.4% of the 3,495 on the register. The same builder is recorded for 146 other vessels here, 43 of them container ships. Its MRV returns name it ZIM SHEKOU for 2019–2022 and SHEKOU STAR for 2024–2025. The reported port of registry changed: Monrovia (2021–2022), then Majuro (2024–2025).

Its 11,432 t of CO₂ for 2025 is 30% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 476.2 kg CO₂, 13% below the type median of 545.6 kg. It logged 2,105 hours at sea against a median of 3,155 hours for its type that year. 1.1% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 6 years with reported emissions, the highest was 2021 (38,095 t) and the lowest 2024 (2,143 t). Its efficiency percentile within the type went from 48 in 2019 to 71 in 2025 (lower is more efficient). Of the 5 sister ships listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 11,432 3,633 24,006 2,105 126 476.2 20.9 71
2024 2,143 687 — 293 34 556.5 16.2 not ranked
2022 32,174 10,306 51,477 3,239 1,536 625.0 22.1 64
2021 38,095 12,210 63,506 4,094 1,418 599.9 21.4 66
2020 33,147 10,621 68,581 5,077 1,226 483.3 16.8 54
2019 33,661 10,779 69,119 5,189 1,752 487.0 16.6 48

Vessel particulars

IMO number
9322322
Previously reported as
ZIM SHEKOU
Ship type
Container ship
Gross tonnage
39,906
Length overall
260.0 m
Year built
2007
Flag state
Marshall Islands per EU MRV 2025
Builder
Dalian Shipbuilding Industry Company
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (13.7 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,300 of 1,838 qualifying container ships by EEOI, at the 71st percentile. The dashed line is the type median, 14.2; this vessel reported 20.9.

0255075100more efficientless efficientThis vessel: 71st percentile, EEOI 20.9

EEOI divides emissions by transport work, which for this vessel and year was 546,185,380 tonne-miles over 24,006 nautical miles.

Reported CO₂ by year

2019: 33,661 t201933,6612020: 33,147 t20202021: 38,095 t20212022: 32,174 t20222024: 2,143 t20242025: 11,432 t202511,432

Reported CO₂ in 2025 was 66.0% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions rose 433.6% and CO₂ per nautical mile fell 14.4%.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: 126 t126Within EEA portsWithin EEA ports: 126 t126Voyages to an EEA portVoyages to an EEA port: 5,673 t5,673Voyages from an EEA portVoyages from an EEA port: 5,633 t5,633

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
11,610 t
Methane (CH₄)
0.18 t
Nitrous oxide (N₂O)
0.65 t
Under EU ETS
5,779 t, 51% of total

Verifier history

From reporting yearVerifierAccredited in
2019VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2022HELLENIC LLOYD'S S.A.Greece
2024Bureau Veritas Certification FranceFrance

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

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, a licensed photograph, 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