TonneMiles

Bulk carrier · Liberia flag · built 2017

RONG MAY: CO₂ emissions 2018–2023

IMO 9774484 5 reporting years

CO₂ reported 2023
11,593 t
Fuel burned
3,694 t
Distance
36,829 nm
Time at sea
5,410 h
Emitted at berth
9% of total
Share of year under way
62%
Gross tonnage
46,990

RONG MAY against its type

Built in 2017, it is 5 years newer than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 46,990 gross tonnage it is larger than 82% 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. The same builder is recorded for 468 other vessels here, 362 of them bulk carriers. The returns for 2018–2023 all give Monrovia as port of registry.

Its 11,593 t of CO₂ for 2023 is 3.4 times the median of 3,386 t among the 3,573 bulk carriers on this register that reported for 2023. Per nautical mile it emitted 314.8 kg CO₂, 15% above the type median of 272.6 kg. It logged 5,410 hours at sea against a median of 1,186 hours for its type that year. 8.6% of its 2023 emissions were at berth; the median for bulk carriers was 4.3%. Across 5 years with reported emissions, the highest was 2023 (11,593 t) and the lowest 2022 (385 t). Its efficiency percentile within the type went from 48 in 2018 to 70 in 2023 (lower is more efficient).

Emissions by year2018–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 11,593 3,694 36,829 5,410 993 314.8 9.9 70
2022 385 121 — 48 271 694.9 8.5 not ranked
2021 2,150 678 5,625 490 71 382.1 4.8 7
2019 6,085 1,943 21,151 1,962 293 287.7 6.2 24
2018 5,188 1,655 18,520 1,997 242 280.1 8.1 48

Vessel particulars

IMO number
9774484
Ship type
Bulk carrier
Gross tonnage
46,990
Length overall
228.4 m
Beam
36.5 m
Year built
2017
Flag state
Liberia Wikidata/AIS, undated
Builder
Oshima Shipbuilding
Port of registry
Monrovia MRV 2023
Home port
Monrovia
Technical efficiency (design)
EEDI (3.32 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2024-05-30
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 2,301 of 3,262 qualifying bulk carriers by EEOI, at the 70th percentile. The dashed line is the type median, 8.0; this vessel reported 9.9.

0255075100more efficientless efficientThis vessel: 70th percentile, EEOI 9.9

EEOI divides emissions by transport work, which for this vessel and year was 1,170,972,727 tonne-miles over 36,829 nautical miles.

Reported CO₂ by year

2018: 5,188 t20185,1882019: 6,085 t20192021: 2,150 t20212022: 385 t20222023: 11,593 t202311,593

Reported CO₂ in 2023 was 123.5% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2020, so the series has gaps.

From 2022 to 2023, emissions rose 2,911.2% and CO₂ per nautical mile fell 54.7%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2023 emissions occurred

At berthAt berth: 993 t993Voyages between EEA portsVoyages between EEA ports: 1,352 t1,352Voyages to an EEA portVoyages to an EEA port: 4,029 t4,029Voyages from an EEA portVoyages from an EEA port: 5,219 t5,219Laden voyagesLaden voyages: 4,984 t4,984

Laden voyages2023

CO₂ on laden voyages
4,984 t, 43% of total
Fuel, laden
1,590 t
CO₂ per nm, laden
316.8 kg

The rest of the 2023 total was emitted on ballast legs or at berth.

Sources and how to read this

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