Other ship types · Norway flag · built 2023
RONJA BORØY: CO₂ emissions 2024–2025
IMO 9923190 MMSI 257343000EU ETS2 reporting years
- CO₂ reported 2025
- 6,614 t
- Fuel burned
- 2,385 t
- Time at sea
- 6,124 h
- Emitted at berth
- 0% of total
- Share of year under way
- 70%
- Gross tonnage
- 7,651
RONJA BORØY against its type
Built in 2023, it is 14 years newer than the median vessel in the other ship types category on this register, which was built in 2009 (451 vessels with a known build year). At 7,651 gross tonnage it is smaller than 69% of the other 436 vessels in the other ship types category with a recorded tonnage. It is one of 28 vessels in the other ship types category here under the Norway flag, 5.6% of the 499 on the register. The same builder is recorded for 5 other vessels here, 2 of them vessels in the other ship types category. The returns for 2024–2025 all give AALESUND as port of registry.
Its 6,614 t of CO₂ for 2025 is 29% above the median of 5,122 t among the 335 vessels in the other ship types category on this register that reported for 2025. Per nautical mile it emitted 559.8 kg CO₂, 2.4 times the type median of 231.1 kg. It logged 6,124 hours at sea against a median of 2,231 hours for its type that year. 0.2% of its 2025 emissions were at berth; the median for vessels in the other ship types category was 3.9%. Of the 2 sister ships listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2024–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 6,614 | 2,385 | — | 6,124 | 13 | 559.8 | — | — |
| 2024 | 5,862 | 2,096 | — | 3,676 | 454 | 651.5 | — | — |
Vessel particulars
- IMO number
- 9923190
- MMSI
- 257343000
- Call sign
- LGOE
- Ship type
- Other ship types
- Gross tonnage
- 7,651
- Length overall
- 91.0 m
- Beam
- 23.0 m
- Year built
- 2023
- Flag state
- Norway Wikidata/AIS, undated
- Builder
- Sefine Shipyard
- Port of registry
- AALESUND MRV 2025
- Home port
- Ålesund
- Operator
- Sølvtrans
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-08-11
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 12.8% higher than in 2024, for EU/EEA voyages only.
From 2024 to 2025, emissions rose 12.8% and CO₂ per nautical mile fell 14.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 8,347 t
- Methane (CH₄)
- 59.17 t
- Nitrous oxide (N₂O)
- 0.29 t
- Under EU ETS
- 6,614 t, 100% of total
Observed movementsAIS · Norwegian waters
- First seen
- 01 Aug 2025
- Last seen
- 26 Mar 2026
- Days observed
- 84
- Positions
- 6,374
- Median speed
- 6.3 kn
Its recorded positions span 68.5°N to 70.7°N and 16.1°E to 23.7°E.
400 hourly points from 6,374 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.
Positions recorded per month
Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2024–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0) and Wikimedia Commons.
- Movements: Norwegian Coastal Administration open AIS extract.
This page draws on 2 MRV reporting years, 5 of 5 vessel particulars, AIS movements in Norwegian waters and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, a name history, a sanctions listing and US port state inspections.
Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.