Ship Emissions Register

Ro-pax ship · United Kingdom flag · built 1993

CALEDONIAN ISLES

IMO 9051284 3 reporting years

CO₂ reported 2020
5,897 t
Fuel burned
1,839 t
Time at sea
2,288 h
Emitted at berth
12% of total
Share of year under way
26%
Gross tonnage
5,221
CALEDONIAN ISLES
User:Dave souza, CC BY-SA 2.5 · File

Vessel particulars

IMO number
9051284
Ship type
Ro-pax ship
Gross tonnage
5,221
Length overall
95.0 m
Year built
1993
Flag state
United Kingdom
Port of registry
Glasgow
Home port
Ardrossan
Technical efficiency (design)
EIV (68.56 gCO₂/t·nm)
Operator
Caledonian MacBrayne, Caledonian Maritime Assets
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2021-04-30
Compliance document expires
2022-06-30

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

Reported CO₂ by year

2018: 8,058 t20188,0582019: 7,722 t20192020: 5,897 t20205,897

Between 2018 and 2020 reported CO₂ fell by 26.8%.

From 2019 to 2020, emissions fell 23.6% and CO₂ per nautical mile fell 1.2%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2018–2020

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2020 5,897 1,839 2,288 722 211.5
2019 7,722 2,408 2,953 620 214.2
2018 8,058 2,513 3,216 624 205.9

Where the 2020 emissions occurred

At berthAt berth: 722 t722Voyages between EEA portsVoyages between EEA ports: 5,176 t5,176

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece

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
3
Ranked by efficiency
no
Vessel particulars
4 of 5
Movement data
not observed
Name history
none recorded
Photograph
yes
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 vesselsnearest by tonnage, same type