Ship Emissions Register

Bulk carrier · Liberia flag · built 2011

CAS AMARES

IMO 9483255 EU ETS6 reporting years

CO₂ reported 2025
0 t

Vessel particulars

IMO number
9483255
Previously reported as
DISCOVERY
Ship type
Bulk carrier
Year built
2011
Flag state
Liberia
Builder
HD Hyundai Vietnam Shipbuilding
Port of registry
Monrovia
Technical efficiency (design)
EEXI (4.17 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190

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 type2023

Position 1,812 of 3,262 qualifying bulk carriers by EEOI, at the 56th percentile. The dashed line is the type median, 8.0; this vessel reported 8.4.

0255075100more efficientless efficientThis vessel: 56th percentile, EEOI 8.4

EEOI divides emissions by transport work, which for this vessel and year was 178,858,333 tonn-nmover 4,960 nautical miles.

Reported CO₂ by year

2018: 2,454 t20182,4542019: 2,524 t20192022: 1,345 t20222023: 1,502 t20232024: 0 t20242025: 0 t20250

Between 2018 and 2025 reported CO₂ fell by 100.0%. No return is recorded for 2020, 2021, so the series has gaps.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 0 0 0 0
2024 0 0 0 0
2023 1,502 481 4,960 527 76 302.9 8.4 56
2022 1,345 425 4,094 315 63 328.6 9.1 58
2019 2,524 805 8,583 916 206 294.1 9.5 66
2018 2,454 785 6,864 931 224 357.5 8.1 48

Verifier history

From reporting yearVerifierAccredited in
2018Bureau Veritas Certification FranceFrance
2022HELLENIC LLOYD'S S.A.Greece

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
6
Ranked by efficiency
yes
Vessel particulars
3 of 5
Movement data
not observed
Name history
yes
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