Ship Emissions Register

Bulk carrier · Panama flag · built 2010

DIONI: CO₂ emissions 2018–2025

IMO 9425930 6 reporting years

CO₂ reported 2021
2,035 t
Fuel burned
645 t
Distance
7,053 nm
Time at sea
684 h
Emitted at berth
11% of total
Share of year under way
8%
Gross tonnage
32,287

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 year2018–2025

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
2021 2,035 645 7,053 684 220 288.5 6.3 22
2020 4,482 1,424 14,038 1,364 238 319.3 11.7 84
2019 6,133 1,961 21,419 1,997 96 286.4 6.6 29
2018 11,075 3,540 36,519 3,136 308 303.3 7.5 39

Vessel particulars

IMO number
9425930
Previously reported as
SANTA KATARINA
Ship type
Bulk carrier
Gross tonnage
32,287
Length overall
190.0 m
Beam
32.3 m
Year built
2010
Flag state
Panama
Port of registry
Monrovia
Home port
Monrovia
Technical efficiency (design)
EEXI (4.11 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2022-03-16
Compliance document expires
2023-06-30

Efficiency against its own type2021

Position 712 of 3,276 qualifying bulk carriers by EEOI, at the 22th percentile. The dashed line is the type median, 8.4; this vessel reported 6.3.

0255075100more efficientless efficientThis vessel: 22th percentile, EEOI 6.3

EEOI divides emissions by transport work, which for this vessel and year was 322,438,986 tonne-miles over 7,053 nautical miles.

Reported CO₂ by year

2018: 11,075 t201811,0752019: 6,133 t20192020: 4,482 t20202021: 2,035 t20212,035

Between 2018 and 2021 reported CO₂ fell by 81.6%. No return is recorded for 2022, 2023, so the series has gaps.

From 2020 to 2021, emissions fell 54.6% while distance sailed fell 49.8%and CO₂ per nautical mile fell 9.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2021 emissions occurred

At berthAt berth: 220 t220Voyages between EEA portsVoyages between EEA ports: 3 t3Voyages to an EEA portVoyages to an EEA port: 1,174 t1,174Voyages from an EEA portVoyages from an EEA port: 639 t639

Verifier history

From reporting yearVerifierAccredited in
2018Nippon Kaiji KyokaiJapan
2020NORMEC VERIFAVIA SASFrance

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
4 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 vesselsnearest by tonnage, same type