Ship Emissions Register

Bulk carrier · Panama flag · built 1997

DAHLIA: CO₂ emissions 2022–2025

IMO 9127071 3 reporting years

CO₂ reported 2022
2,231 t
Fuel burned
712 t
Distance
11,791 nm
Time at sea
1,033 h
Emitted at berth
3% of total
Share of year under way
12%
Gross tonnage
11,474

No EU/EEA voyages were reported for 2024, 2025. The returns show zero CO₂ and zero time at sea, which means the vessel did not sail to, from or between EEA ports that year. It is not a cut in emissions, and those years are left out of the trend and of any ranking.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 No EU/EEA voyages reported
2022 2,231 712 11,791 1,033 59 189.2 20.7 98

Vessel particulars

IMO number
9127071
Ship type
Bulk carrier
Gross tonnage
11,474
Length overall
145.0 m
Beam
24.0 m
Year built
1997
Flag state
Panama per EU MRV 2025
Port of registry
Panama MRV 2022
Technical efficiency (design)
EEXI (7.36 gCO₂/t·nm)
Verifier
ICS Verification Services Single Member P.C., Greece
Accreditation
1101-3
Compliance document issued
2023-06-29
Compliance document expires
2024-06-30

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 type2022

Position 3,598 of 3,692 qualifying bulk carriers by EEOI, at the 98th percentile. The dashed line is the type median, 8.4; this vessel reported 20.7.

0255075100more efficientless efficientThis vessel: 98th percentile, EEOI 20.7

EEOI divides emissions by transport work, which for this vessel and year was 107,830,836 tonne-miles over 11,791 nautical miles.

Where the 2022 emissions occurred

At berthAt berth: 59 t59Voyages to an EEA portVoyages to an EEA port: 1,161 t1,161Voyages from an EEA portVoyages from an EEA port: 1,011 t1,011

Sources and how to read this

What this page is built on

Reporting years
3
Ranked by efficiency
yes
Vessel particulars
4 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.