TonneMiles

Other ship types

RUI SHAN: CO₂ emissions 2024–2025

IMO 9994955 EU ETS2 reporting years

CO₂ reported 2025
4,298 t
Fuel burned
1,369 t
Distance
14,786 nm
Time at sea
1,670 h
Emitted at berth
5% of total
Share of year under way
19%

RUI SHAN against its type

Its MRV returns name it SHANG DE WU YI SHAN for 2024 and RUI SHAN for 2025. The reported port of registry changed: PING TAN (2024), then NAN JING (2025).

Its 4,298 t of CO₂ for 2025 is 16% below the median of 5,122 t among the 335 vessels in the other ship types category on this register that reported for 2025. Per nautical mile it emitted 290.7 kg CO₂, 26% above the type median of 231.1 kg. It logged 1,670 hours at sea against a median of 2,231 hours for its type that year. 5.1% of its 2025 emissions were at berth; the median for vessels in the other ship types category was 3.9%. Its efficiency percentile within the type went from 37 in 2024 to 65 in 2025 (lower is more efficient). Of the 8 comparable vessels listed below with a 2025 return, 7 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 4,298 1,369 14,786 1,670 219 290.7 91.0 65
2024 3,620 1,154 12,038 1,838 192 300.7 29.8 37

Vessel particulars

IMO number
9994955
Previously reported as
SHANG DE WU YI SHAN
Ship type
Other ship types
Port of registry
NAN JING MRV 2025
Home port
NAN JING
Technical efficiency (design)
EEDI (29.76 gCO₂/t·nm)
Verifier
CHINA CLASSIFICATION SOCIETY, China
Accreditation
0003VV
Compliance document issued
2026-04-13
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 78 of 119 qualifying other ship typess by EEOI, at the 65th percentile. The dashed line is the type median, 69.3; this vessel reported 91.0.

0255075100more efficientless efficientThis vessel: 65th percentile, EEOI 91.0

EEOI divides emissions by transport work, which for this vessel and year was 47,209,006 tonne-miles over 14,786 nautical miles.

Reported CO₂ by year

2024: 3,620 t20243,6202025: 4,298 t20254,298

Reported CO₂ in 2025 was 18.8% higher than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 18.8% while distance sailed rose 22.8%and CO₂ per nautical mile fell 3.3%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 219 t219Within EEA portsWithin EEA ports: 219 t219Voyages to an EEA portVoyages to an EEA port: 1,978 t1,978Voyages from an EEA portVoyages from an EEA port: 2,101 t2,101

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,366 t
Methane (CH₄)
0.07 t
Nitrous oxide (N₂O)
0.25 t
Under EU ETS
989 t, 23% of total

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking, 0 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 vesselsnearest by tonnage, same type