TonneMiles

Bulk carrier · Liberia flag · built 2019

ASL TRINITY: CO₂ emissions 2022–2025

IMO 9780952 MMSI 636019581EU ETS4 reporting years

CO₂ reported 2024
2,092 t
Fuel burned
666 t
Distance
9,825 nm
Time at sea
786 h
Emitted at berth
6% of total
Share of year under way
9%
Gross tonnage
23,703

ASL TRINITY against its type

Built in 2019, it is 7 years newer than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 23,703 gross tonnage it is smaller than 80% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,589 bulk carriers here under the Liberia flag, 19.5% of the 8,138 on the register. Its MRV returns name it HEBE HARMONY for 2022 and ASL TRINITY for 2023–2025. The returns for 2022–2025 all give MONROVIA as port of registry.

Its 2,092 t of CO₂ for 2024 is 38% below the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 213.0 kg CO₂, 19% below the type median of 264.0 kg. It logged 786 hours at sea against a median of 1,238 hours for its type that year. 6.0% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Across 3 years with reported emissions, the highest was 2022 (3,668 t) and the lowest 2024 (2,092 t). Its efficiency percentile within the type went from 70 in 2022 to 64 in 2024 (lower is more efficient).

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 2,092 666 9,825 786 125 213.0 9.1 64
2023 3,279 1,039 17,638 1,440 47 185.9 6.3 28
2022 3,668 1,177 18,042 1,506 31 203.3 10.3 70

Vessel particulars

IMO number
9780952
Previously reported as
HEBE HARMONY
MMSI
636019581
Ship type
Bulk carrier
Gross tonnage
23,703
Length overall
179.9 m
Beam
30.0 m
Year built
2019
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2024
Home port
Monrovia
Technical efficiency (design)
EEDI (5.2 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2025-05-26
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 1,833 of 2,858 qualifying bulk carriers by EEOI, at the 64th percentile. The dashed line is the type median, 7.9; this vessel reported 9.1.

0255075100more efficientless efficientThis vessel: 64th percentile, EEOI 9.1

EEOI divides emissions by transport work, which for this vessel and year was 231,196,685 tonne-miles over 9,825 nautical miles.

Reported CO₂ by year

2022: 3,668 t20223,6682023: 3,279 t20232024: 2,092 t20242,092

Reported CO₂ in 2024 was 43.0% lower than in 2022, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 36.2% while distance sailed fell 44.3%and CO₂ per nautical mile rose 14.5%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 125 t125Within EEA portsWithin EEA ports: 125 t125Voyages between EEA portsVoyages between EEA ports: 526 t526Voyages to an EEA portVoyages to an EEA port: 1,078 t1,078Voyages from an EEA portVoyages from an EEA port: 363 t363

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
2,125 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.12 t
Under EU ETS
1,372 t, 66% of total

Observed movementsAIS · Norwegian waters

First seen
29 May 2026
Last seen
06 Jun 2026
Days observed
9
Positions
388
Median speed
7.5 kn

Its recorded positions span 58.0°N to 59.2°N and 8.9°E to 11.0°E.

58.5059.009.5010.0010.50BrevikFredrikstadKrageroPorsgrunnRisorSandefjordenFirst observed positionLast observed position20 nm°N°E

198 hourly points from 388 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

May 26: 229 positionsMay 26229Jun 26: 159 positionsJun 26159

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.

Verifier history

From reporting yearVerifierAccredited in
2022Nippon Kaiji KyokaiJapan
2023NORMEC VERIFAVIA SASFrance

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

Sources and how to read this

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