Ship Emissions Register

Bulk carrier · Bahamas flag · built 1991

YEOMAN BONTRUP

IMO 8912297 MMSI 308918000EU ETS8 reporting years

CO₂ reported 2025
17,391 t
Fuel burned
5,547 t
Distance
45,217 nm
Time at sea
4,330 h
Emitted at berth
14% of total
Share of year under way
49%
Gross tonnage
55,695
YEOMAN BONTRUP
AlfvanBeem, CC0 · File

Vessel particulars

IMO number
8912297
MMSI
308918000
Call sign
C6JQ9
Ship type
Bulk carrier
Gross tonnage
55,695
Length overall
250.0 m
Beam
38.0 m
Year built
1991
Flag state
Bahamas
Builder
Hashihama Shipbuilding
Port of registry
Nassau
Technical efficiency (design)
EEXI (3.23 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-20
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 2,219 of 3,241 qualifying bulk carriers by EEOI, at the 68th percentile. The dashed line is the type median, 7.6; this vessel reported 9.0.

0255075100more efficientless efficientThis vessel: 68th percentile, EEOI 9.0

EEOI divides emissions by transport work, which for this vessel and year was 1,938,835,006 tonn-nmover 45,217 nautical miles.

Reported CO₂ by year

2018: 22,862 t201822,8622019: 25,393 t20192020: 22,540 t20202021: 22,075 t20212022: 22,681 t20222023: 19,421 t20232024: 21,827 t20242025: 17,391 t202517,391

Between 2018 and 2025 reported CO₂ fell by 23.9%.

From 2024 to 2025, emissions fell 20.3% while distance sailed fell 11.8%and CO₂ per nautical mile fell 9.6%.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 17,391 5,547 45,217 4,330 2,414 384.6 9.0 68
2024 21,827 6,981 51,290 5,010 3,088 425.6 10.9 79
2023 19,421 6,205 46,797 4,496 2,435 415.0 10.8 77
2022 22,681 7,256 51,318 5,034 2,919 442.0 10.8 73
2021 22,075 7,064 52,303 4,958 2,927 422.1 11.1 77
2020 22,540 7,217 52,691 5,736 3,006 427.8 11.4 82
2019 25,393 8,135 59,680 5,966 3,351 425.5 11.0 78
2018 22,862 7,322 54,871 6,511 2,537 416.6 9.8 68

Where the 2025 emissions occurred

At berthAt berth: 2,414 t2,414Within EEA portsWithin EEA ports: 2,420 t2,420Voyages between EEA portsVoyages between EEA ports: 6,526 t6,526Voyages to an EEA portVoyages to an EEA port: 3,925 t3,925Voyages from an EEA portVoyages from an EEA port: 4,520 t4,520

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
17,664 t
Methane (CH₄)
0.28 t
Nitrous oxide (N₂O)
1.00 t
Under EU ETS
12,611 t, 73% of total

Observed movementsAIS · Norwegian waters

First seen
10 Aug 2025
Last seen
27 Jul 2026
Days observed
74
Positions
3,334
Median speed
9.9 kn
59.0060.0061.004.505.005.50BergenKarstoMongstadStavangerEspevaerFloroHaugesundHusnesFirst observed positionLast observed position100 nm°N°E

400 points sampled hourly from 3,334 recorded positions. The filled circle is the first observed position, the open one the last. Named squares are ports, shown for orientation; they are not recorded calls.

Positions recorded per month

Aug 25: 231 positionsAug 25231Sep 25: 195 positionsSep 25Oct 25: 261 positionsOct 25Nov 25: 165 positionsNov 25Dec 25: 207 positionsDec 25Jan 26: 150 positionsJan 26Feb 26: 459 positionsFeb 26Mar 26: 931 positionsMar 26Apr 26: 215 positionsApr 26May 26: 180 positionsMay 26Jun 26: 179 positionsJun 26Jul 26: 161 positionsJul 26161

Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap here means the vessel was not recorded in that area. It is not evidence that the vessel was idle, and not evidence that a transponder was switched off. Voyages elsewhere are outside this dataset.

Sources and how to read this

What this page is built on

Reporting years
8
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
yes
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 vesselssister ships and nearest by tonnage