TonneMiles

General cargo ship · San Marino flag · built 2012

PRINCE JOY: CO₂ emissions 2018–2025

IMO 9644251 EU ETS8 reporting years

CO₂ reported 2025
3,630 t
Fuel burned
1,143 t
Distance
15,478 nm
Time at sea
1,620 h
Emitted at berth
6% of total
Share of year under way
18%
Gross tonnage
15,732
PRINCE JOY
Oyoyoy, CC BY-SA 3.0 · File

PRINCE JOY against its type

Built in 2012, it is 5 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 15,732 gross tonnage it is larger than 73% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 23 general cargo ships here under the San Marino flag, 0.7% of the 3,081 on the register. Its MRV returns name it UNIVERSAL DURBAN for 2018–2019, TRANSOCEAN for 2020–2024 and PRINCE JOY for 2025. The reported port of registry changed: Valetta (2018–2019), then Monrovia (2020–2024), then SAN MARINO (2025).

Its 3,630 t of CO₂ for 2025 is 29% above the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 234.6 kg CO₂, 1.9 times the type median of 122.2 kg. It logged 1,620 hours at sea against a median of 3,044 hours for its type that year. 5.5% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2022 (5,389 t) and the lowest 2023 (2,004 t). Its efficiency percentile within the type went from 95 in 2018 to 88 in 2025 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 3,630 1,143 15,478 1,620 201 234.6 54.0 88
2024 4,983 1,579 — 2,531 319 205.6 — —
2023 2,004 632 — 1,000 198 186.5 — —
2022 5,389 1,704 22,224 2,644 220 242.5 17.0 94
2021 4,082 1,294 15,303 1,684 76 266.7 19.9 98
2020 3,832 1,214 15,820 1,861 334 242.2 16.0 95
2019 3,206 1,025 14,088 1,566 112 227.6 15.7 94
2018 2,467 786 9,729 1,407 312 253.5 16.8 95

Vessel particulars

IMO number
9644251
Previously reported as
UNIVERSAL DURBAN, TRANSOCEAN
Ship type
General cargo ship
Gross tonnage
15,732
Length overall
159.6 m
Year built
2012
Flag state
San Marino per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Liberia. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
SAN MARINO MRV 2025
Home port
SAN MARINO
Ice class
IB
Technical efficiency (design)
EEXI (8.15 gCO₂/t·nm)
Verifier
Dromon Bureau of Shipping, Greece
Accreditation
1128
Compliance document issued
2026-04-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 420 of 479 qualifying general cargo ships by EEOI, at the 88th percentile. The dashed line is the type median, 29.4; this vessel reported 54.0.

0255075100more efficientless efficientThis vessel: 88th percentile, EEOI 54.0

EEOI divides emissions by transport work, which for this vessel and year was 67,166,512 tonne-miles over 15,478 nautical miles.

Reported CO₂ by year

2018: 2,467 t20182,4672019: 3,206 t20192020: 3,832 t20202021: 4,082 t20212022: 5,389 t20222023: 2,004 t20232024: 4,983 t20242025: 3,630 t20253,630

Reported CO₂ in 2025 was 47.2% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 27.1% and CO₂ per nautical mile rose 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

At berthAt berth: 201 t201Within EEA portsWithin EEA ports: 201 t201Voyages between EEA portsVoyages between EEA ports: 890 t890Voyages to an EEA portVoyages to an EEA port: 700 t700Voyages from an EEA portVoyages from an EEA port: 1,839 t1,839

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,686 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.21 t
Under EU ETS
506 t, 14% of total

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020DNVGermany
2024RINA HELLAS LTDGreece
2025Dromon Bureau of ShippingGreece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars, a name history and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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.

Comparable vesselsnearest by tonnage, same type