TonneMiles

Gas carrier · Liberia flag · built 1996

QUEEN ISABELLA: CO₂ emissions 2018–2020

IMO 8908569 3 reporting years

CO₂ reported 2020
12,448 t
Fuel burned
3,985 t
Distance
56,432 nm
Time at sea
6,168 h
Emitted at berth
5% of total
Share of year under way
70%
Gross tonnage
7,955

QUEEN ISABELLA against its type

Built in 1996, it is 17 years older than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 7,955 gross tonnage it is smaller than 85% of the other 525 gas carriers with a recorded tonnage. It is one of 131 gas carriers here under the Liberia flag, 19.0% of the 688 on the register. The returns for 2018–2020 all give Monrovia as port of registry.

Its 12,448 t of CO₂ for 2020 is 2.2 times the median of 5,725 t among the 326 gas carriers on this register that reported for 2020. Per nautical mile it emitted 220.6 kg CO₂, 21% below the type median of 278.9 kg. It logged 6,168 hours at sea against a median of 1,563 hours for its type that year. 5.3% of its 2020 emissions were at berth; the median for gas carriers was 5.0%. Across 3 years with reported emissions, the highest was 2018 (15,560 t) and the lowest 2020 (12,448 t). Its efficiency percentile within the type went from 68 in 2018 to 76 in 2020 (lower is more efficient).

Emissions by year2018–2020

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2020 12,448 3,985 56,432 6,168 660 220.6 74.5 76
2019 13,684 4,381 60,289 6,873 799 227.0 71.1 71
2018 15,560 4,981 62,876 6,947 942 247.5 77.2 68

Vessel particulars

IMO number
8908569
Ship type
Gas carrier
Gross tonnage
7,955
Length overall
131.4 m
Beam
20.0 m
Year built
1996
Flag state
Liberia Wikidata/AIS, undated
Port of registry
Monrovia MRV 2020
Technical efficiency (design)
EIV (15.29 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2021-04-23
Compliance document expires
2022-06-30

Efficiency against its own type2020

Position 233 of 308 qualifying gas carriers by EEOI, at the 76th percentile. The dashed line is the type median, 39.4; this vessel reported 74.5.

0255075100more efficientless efficientThis vessel: 76th percentile, EEOI 74.5

EEOI divides emissions by transport work, which for this vessel and year was 167,025,761 tonne-miles over 56,432 nautical miles.

Reported CO₂ by year

2018: 15,560 t201815,5602019: 13,684 t20192020: 12,448 t202012,448

Reported CO₂ in 2020 was 20.0% lower than in 2018, for EU/EEA voyages only.

From 2019 to 2020, emissions fell 9.0% while distance sailed fell 6.4%and CO₂ per nautical mile fell 2.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2020 emissions occurred

At berthAt berth: 660 t660Voyages between EEA portsVoyages between EEA ports: 4,639 t4,639Voyages to an EEA portVoyages to an EEA port: 3,030 t3,030Voyages from an EEA portVoyages from an EEA port: 4,119 t4,119

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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