Ship Emissions Register

Refrigerated cargo carrier · Bahamas flag · built 1991

KNUD: CO₂ emissions 2018–2025

IMO 8903167 6 reporting years

CO₂ reported 2022
357 t
Fuel burned
111 t
Time at sea
59 h
Share of year under way
1%
KNUD
Wolfgang Fricke, CC BY 3.0 · File

No EU/EEA voyages were reported for 2025. The return shows 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 that year is 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
2022 357 111 — 59 0 385.0 45.3 not ranked
2021 9,490 3,008 30,765 1,961 77 308.5 35.3 10
2020 8,999 2,873 32,314 1,991 209 278.5 42.3 18
2019 11,021 3,530 36,972 3,234 271 298.1 61.6 49
2018 10,901 3,486 33,288 2,350 296 327.5 54.3 32

Vessel particulars

IMO number
8903167
Previously reported as
KNUD REEFER
Ship type
Refrigerated cargo carrier
Length overall
164.3 m
Year built
1991
Flag state
Bahamas
Builder
Frederikshavn Shipyard
Port of registry
Nassau
Technical efficiency (design)
EEXI (16.7 gCO₂/t·nm)
Efficiency ranking
Not ranked: distance below the floor (2022)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rév. 1
Compliance document issued
2023-07-11
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.

Reported CO₂ by year

2018: 10,901 t201810,9012019: 11,021 t20192020: 8,999 t20202021: 9,490 t20212022: 357 t2022357

Between 2018 and 2022 reported CO₂ fell by 96.7%. No return is recorded for 2023, 2024, so the series has gaps.

From 2021 to 2022, emissions fell 96.2% and CO₂ per nautical mile rose 24.8%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Where the 2022 emissions occurred

Voyages from an EEA portVoyages from an EEA port: 357 t357

Verifier history

From reporting yearVerifierAccredited in
2018Bureau Veritas Certification FranceFrance
2025NORMEC 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
no
Vessel particulars
4 of 5
Movement data
not observed
Name history
yes
Photograph
yes
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