Ship Emissions Register

Other ship types (Offshore) · Faroe Islands flag · built 2006

THOR B

IMO 9358618 EU ETS

CO₂ reported 2025
1,078 t
Fuel burned
336 t
Distance
14,258 nm
Time at sea
1,862 h
Emitted at berth
25% of total
Share of year under way
21%
Gross tonnage
675
THOR B
Thomas Dahlstrøm Nielsen, CC BY-SA 4.0 · File

Vessel particulars

IMO number
9358618
Ship type
Other ship types (Offshore)
Gross tonnage
675
Length overall
45.0 m
Year built
2006
Flag state
Faroe Islands
Port of registry
PORTUGAL
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

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

Efficiency against its own type2025

Position 15 of 33 qualifying other ship types (offshore)s by EEOI, at the 44th percentile. The dashed line is the type median, 1,142.7; this vessel reported 1,068.2.

0255075100more efficientless efficientThis vessel: 44th percentile, EEOI 1,068.2

EEOI divides emissions by transport work, which for this vessel and year was 1,009,624 tonn-nmover 14,258 nautical miles.

Annual returns2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 1,078 336 14,258 1,862 271 75.6 1,068.2 44

Where the 2025 emissions occurred

At berthAt berth: 271 t271Within EEA portsWithin EEA ports: 275 t275Voyages between EEA portsVoyages between EEA ports: 804 t804

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,095 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.06 t

Sources and how to read this

What this page is built on

Reporting years
1
Ranked by efficiency
yes
Vessel particulars
4 of 5
Movement data
not observed
Name history
none recorded
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 vesselsnearest by tonnage, same type