Ship Emissions Register

Container ship · United Kingdom flag · built 2013

MAERSK ESMERALDAS

IMO 9502972 4 reporting years

CO₂ reported 2021
2,486 t
Fuel burned
795 t
Distance
2,257 nm
Time at sea
136 h
Emitted at berth
6% of total
Share of year under way
2%
Gross tonnage
141,754

Vessel particulars

IMO number
9502972
Ship type
Container ship
Gross tonnage
141,754
Length overall
366.0 m
Year built
2013
Flag state
United Kingdom
Builder
HD Hyundai Heavy Industries
Port of registry
Panama
Technical efficiency (design)
EIV (11.93 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2022-04-27
Compliance document expires
2023-06-30

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

Efficiency against its own type2021

Position 516 of 1,557 qualifying container ships by EEOI, at the 33th percentile. The dashed line is the type median, 16.2; this vessel reported 12.7.

0255075100more efficientless efficientThis vessel: 33th percentile, EEOI 12.7

EEOI divides emissions by transport work, which for this vessel and year was 195,631,786 tonn-nmover 2,257 nautical miles.

Reported CO₂ by year

2018: 11,970 t201811,9702019: 32,358 t20192020: 25,188 t20202021: 2,486 t20212,486

Between 2018 and 2021 reported CO₂ fell by 79.2%.

From 2020 to 2021, emissions fell 90.1% while distance sailed fell 91.8%and CO₂ per nautical mile rose 20.8%.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 2,486 795 2,257 136 161 1,101.6 12.7 33
2020 25,188 8,045 27,612 1,716 626 912.2 8.6 18
2019 32,358 10,383 34,889 2,281 786 927.5 10.2 21
2018 11,970 3,836 26,981 909 937 443.6 12.2 26

Where the 2021 emissions occurred

At berthAt berth: 161 t161Voyages between EEA portsVoyages between EEA ports: 359 t359Voyages to an EEA portVoyages to an EEA port: 233 t233Voyages from an EEA portVoyages from an EEA port: 1,733 t1,733

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
none recorded
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