Ship Emissions Register

Gas carrier · Bahamas flag · built 2015

COUGAR

IMO 9702003 2 reporting years

CO₂ reported 2021
20,070 t
Fuel burned
6,344 t
Distance
50,430 nm
Time at sea
3,347 h
Emitted at berth
6% of total
Share of year under way
38%
Gross tonnage
47,379

Vessel particulars

IMO number
9702003
Ship type
Gas carrier
Gross tonnage
47,379
Length overall
225.0 m
Beam
36.6 m
Year built
2015
Flag state
Bahamas
Builder
HD Hyundai Samho
Port of registry
NASSAU
Home port
NASSAU
Technical efficiency (design)
EEDI (5.9 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2022-05-28
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 19 of 290 qualifying gas carriers by EEOI, at the 6th percentile. The dashed line is the type median, 42.7; this vessel reported 15.2.

0255075100more efficientless efficientThis vessel: 6th percentile, EEOI 15.2

EEOI divides emissions by transport work, which for this vessel and year was 1,320,373,026 tonn-nmover 50,430 nautical miles.

Reported CO₂ by year

2018: 11,873 t201811,8732021: 20,070 t202120,070

Between 2018 and 2021 reported CO₂ rose by 69.0%. No return is recorded for 2019, 2020, so the series has gaps.

From 2018 to 2021, emissions rose 69.0% while distance sailed rose 82.3%and CO₂ per nautical mile fell 7.3%.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 20,070 6,344 50,430 3,347 1,218 398.0 15.2 6
2018 11,873 3,796 27,662 2,032 328 429.2 10.8 3

Where the 2021 emissions occurred

At berthAt berth: 1,218 t1,218Voyages between EEA portsVoyages between EEA ports: 347 t347Voyages to an EEA portVoyages to an EEA port: 9,739 t9,739Voyages from an EEA portVoyages from an EEA port: 8,766 t8,766Laden voyagesLaden voyages: 18,852 t18,852

Laden voyages2021

CO₂ on laden voyages
18,852 t, 94% of total
Fuel, laden
5,964 t
CO₂ per nm, laden
373.8 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Sources and how to read this

What this page is built on

Reporting years
2
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