Ship Emissions Register

Container ship · Liberia flag · built 2006

0092 E.R. TIANSHAN

IMO 9305477 4 reporting years

CO₂ reported 2021
11,405 t
Fuel burned
3,619 t
Distance
13,068 nm
Time at sea
865 h
Emitted at berth
4% of total
Share of year under way
10%
Gross tonnage
91,649

Vessel particulars

IMO number
9305477
Previously reported as
E.R. TIANSHAN, MSC TIANSHAN
Ship type
Container ship
Gross tonnage
91,649
Length overall
334.1 m
Beam
42.8 m
Year built
2006
Flag state
Liberia
Builder
HD Hyundai Samho
Port of registry
Monrovia
Technical efficiency (design)
EIV (21.29 gCO₂/t·nm)
Operator
Zeaborn Ship Management
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2022-05-03
Compliance document expires
2023-06-30

Flag state is derived from the reported port of registry, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2021

Position 622 of 1,557 qualifying container ships by EEOI, at the 40th percentile. The dashed line is the type median, 16.2; this vessel reported 14.0.

0255075100more efficientless efficientThis vessel: 40th percentile, EEOI 14.0

Across the 44 ranked vessels operated by Zeaborn Ship Management, the median percentile is 45. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 813,480,742 tonn-nmover 13,068 nautical miles.

Reported CO₂ by year

2018: 0 t201802019: 19,647 t20192020: 45,836 t20202021: 11,405 t202111,405

From 2020 to 2021, emissions fell 75.1% while distance sailed fell 76.7%and CO₂ per nautical mile rose 6.7%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2021

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2021 11,405 3,619 13,068 865 431 872.7 14.0 40
2020 45,836 14,696 56,041 3,470 715 817.9 12.6 35
2019 19,647 6,299 24,500 1,544 289 801.9 11.5 27
2018 0 0 0 0

Where the 2021 emissions occurred

At berthAt berth: 431 t431Voyages between EEA portsVoyages between EEA ports: 130 t130Voyages to an EEA portVoyages to an EEA port: 6,006 t6,006Voyages from an EEA portVoyages from an EEA port: 4,838 t4,838

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2021DNVGermany

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
4
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
yes
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselssister ships and nearest by tonnage