Ship Emissions Register

Oil tanker · Panama flag · built 2004

AFRAMAX RIO

IMO 9273844 2 reporting years

CO₂ reported 2019
11,905 t
Fuel burned
3,802 t
Distance
21,257 nm
Time at sea
1,960 h
Emitted at berth
7% of total
Share of year under way
22%
Gross tonnage
57,948

Vessel particulars

IMO number
9273844
Ship type
Oil tanker
Gross tonnage
57,948
Length overall
246.0 m
Beam
42.0 m
Year built
2004
Flag state
Panama
Builder
Imabari Shipbuilding Hiroshima Shipyard
Technical efficiency (design)
EIV (3.77 gCO₂/t·nm)
Verifier
RINA Services Spa, Italy
Accreditation
002O
Compliance document issued
2020-04-29
Compliance document expires
2021-06-30

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

Efficiency against its own type2019

Position 920 of 1,739 qualifying oil tankers by EEOI, at the 53th percentile. The dashed line is the type median, 8.4; this vessel reported 8.8.

0255075100more efficientless efficientThis vessel: 53th percentile, EEOI 8.8

EEOI divides emissions by transport work, which for this vessel and year was 1,355,911,162 tonn-nmover 21,257 nautical miles.

Reported CO₂ by year

2018: 7,454 t20187,4542019: 11,905 t201911,905

Between 2018 and 2019 reported CO₂ rose by 59.7%.

From 2018 to 2019, emissions rose 59.7% while distance sailed rose 39.7%and CO₂ per nautical mile rose 14.3%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2019

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2019 11,905 3,802 21,257 1,960 837 560.0 8.8 53
2018 7,454 2,366 15,216 1,404 806 489.9 8.5 50

Where the 2019 emissions occurred

At berthAt berth: 837 t837Voyages between EEA portsVoyages between EEA ports: 1,472 t1,472Voyages to an EEA portVoyages to an EEA port: 2,466 t2,466Voyages from an EEA portVoyages from an EEA port: 7,130 t7,130Laden voyagesLaden voyages: 9,075 t9,075

Laden voyages2019

CO₂ on laden voyages
9,075 t, 76% of total
Fuel, laden
2,902 t
CO₂ per nm, laden
616.0 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