Oil tanker · Marshall Islands flag · built 2002
RIDGEBURY ASTARI: CO₂ emissions 2018
IMO 9241683
- CO₂ reported 2018
- 23,854 t
- Fuel burned
- 7,618 t
- Distance
- 43,956 nm
- Time at sea
- 5,931 h
- Emitted at berth
- 11% of total
- Share of year under way
- 68%
- Gross tonnage
- 78,845
RIDGEBURY ASTARI against its type
Built in 2002, it is 8 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 78,845 gross tonnage it is larger than 69% of the other 2,841 oil tankers with a recorded tonnage. It is one of 793 oil tankers here under the Marshall Islands flag, 22.4% of the 3,548 on the register. The same builder is recorded for 18 other vessels here, 4 of them oil tankers.
Its 23,854 t of CO₂ for 2018 is 2.7 times the median of 8,925 t among the 1,828 oil tankers on this register that reported for 2018. Per nautical mile it emitted 542.7 kg CO₂, 25% above the type median of 434.1 kg. It logged 5,931 hours at sea against a median of 2,315 hours for its type that year. 10.5% of its 2018 emissions were at berth; the median for oil tankers was 8.3%. Of the 3 sister ships listed below with a 2018 return, 2 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2018–2018
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2018 | 23,854 | 7,618 | 43,956 | 5,931 | 2,514 | 542.7 | 6.1 | 26 |
Vessel particulars
- IMO number
- 9241683
- Ship type
- Oil tanker
- Gross tonnage
- 78,845
- Length overall
- 274.0 m
- Beam
- 48.0 m
- Year built
- 2002
- Flag state
- Marshall Islands Wikidata/AIS, undated
- Builder
- NKK
- Port of registry
- Majuro MRV 2018
- Technical efficiency (design)
- EIV (3.69 gCO₂/t·nm)
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2020-01-30
- Compliance document expires
- 2020-06-30
Efficiency against its own type2018
Position 415 of 1,619 qualifying oil tankers by EEOI, at the 26th percentile. The dashed line is the type median, 8.5; this vessel reported 6.1.
EEOI divides emissions by transport work, which for this vessel and year was 3,897,743,464 tonne-miles over 43,956 nautical miles.
Where the 2018 emissions occurred
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2018–2018, published by the European Commission.
- Vessel particulars: Wikidata (CC0).
This page draws on 1 MRV reporting year, an efficiency ranking and 5 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.