Ship Emissions Register

Gas carrier · Liberia flag · built 1991

GAS NORA

IMO 8813116 Sanctions listing2 reporting years

CO₂ reported 2023
942 t
Fuel burned
302 t
Time at sea
292 h
Emitted at berth
18% of total
Share of year under way
3%
Gross tonnage
11,822

Vessel particulars

IMO number
8813116
Previously reported as
EFTYXIA GAS
Ship type
Gas carrier
Gross tonnage
11,822
Length overall
158.0 m
Beam
21.0 m
Year built
1991
Flag state
Liberia
Builder
Meyer Werft
Port of registry
MONROVIA
Technical efficiency (design)
EIV (11.38 gCO₂/t·nm)
Efficiency ranking
Not ranked, under_transportarbeidsgulv (2023)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2024-04-30
Compliance document expires
2025-06-30

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

2022: 2,299 t20222,2992023: 942 t2023942

Between 2022 and 2023 reported CO₂ fell by 59.0%.

From 2022 to 2023, emissions fell 59.0% and CO₂ per nautical mile fell 29.8%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2022–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 942 302 292 166 335.1 76.5 not ranked
2022 2,299 736 689 1,114 477.6 170.5 not ranked

Where the 2023 emissions occurred

At berthAt berth: 166 t166Voyages between EEA portsVoyages between EEA ports: 81 t81Voyages to an EEA portVoyages to an EEA port: 347 t347Voyages from an EEA portVoyages from an EEA port: 348 t348

Sanctions listings

ListProgrammeListedDelisted
ofac_sdn IRAN-EO13846 Still listed

Reproduced from the published source register as of the build date, and not legal advice. A listing attaches to the vessel with this IMO number; ownership and management may have changed since. Check the issuing authority before relying on it.

Sources and how to read this

What this page is built on

Reporting years
2
Ranked by efficiency
no
Vessel particulars
5 of 5
Movement data
not observed
Name history
yes
Photograph
none licensed
Sanctions record
listed
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