TonneMiles

Bulk carrier · Liberia flag · built 2012

INA: CO₂ emissions 2018–2024

IMO 9521875 EU ETS7 reporting years

CO₂ reported 2024
6,006 t
Fuel burned
1,908 t
Distance
34,471 nm
Time at sea
3,365 h
Emitted at berth
8% of total
Share of year under way
38%
Gross tonnage
13,579

INA against its type

Built in 2012, it is the same age as the median bulk carrier on this register (build year 2012, 6,882 vessels with a known build year). At 13,579 gross tonnage it is smaller than 98% 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 INA for 2018–2021 and ONEGO WISLA for 2022–2024. The returns for 2018–2024 all give Monrovia as port of registry.

Its 6,006 t of CO₂ for 2024 is 1.8 times the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 174.2 kg CO₂, 34% below the type median of 264.0 kg. It logged 3,365 hours at sea against a median of 1,238 hours for its type that year. 8.3% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Across 7 years with reported emissions, the highest was 2023 (9,409 t) and the lowest 2021 (927 t). Its efficiency percentile within the type went from 97 in 2018 to 94 in 2024 (lower is more efficient). Of the 3 comparable vessels listed below with a 2024 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 6,006 1,908 34,471 3,365 498 174.2 16.3 94
2023 9,409 2,993 45,751 4,062 526 205.7 22.1 98
2022 4,520 1,427 20,535 1,934 592 220.1 24.4 99
2021 927 296 — 317 114 243.8 29.7 not ranked
2020 5,295 1,691 24,364 2,417 469 217.3 23.9 99
2019 4,195 1,334 19,452 2,322 181 215.6 22.1 98
2018 4,642 1,478 21,920 2,807 294 211.8 20.3 97

Vessel particulars

IMO number
9521875
Previously reported as
ONEGO WISLA
Call sign
3E8589
Ship type
Bulk carrier
Gross tonnage
13,579
Length overall
150.0 m
Beam
24.0 m
Year built
2012
Flag state
Liberia per EU MRV 2024
Port of registry
Monrovia MRV 2024
Home port
Monrovia
Ice class
IC
Technical efficiency (design)
EEXI (7.21 gCO₂/t·nm)
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2025-09-24
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 2,695 of 2,858 qualifying bulk carriers by EEOI, at the 94th percentile. The dashed line is the type median, 7.9; this vessel reported 16.3.

0255075100more efficientless efficientThis vessel: 94th percentile, EEOI 16.3

EEOI divides emissions by transport work, which for this vessel and year was 367,778,322 tonne-miles over 34,471 nautical miles.

Reported CO₂ by year

2018: 4,642 t20184,6422019: 4,195 t20192020: 5,295 t20202021: 927 t20212022: 4,520 t20222023: 9,409 t20232024: 6,006 t20246,006

Reported CO₂ in 2024 was 29.4% higher than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 36.2% while distance sailed fell 24.7%and CO₂ per nautical mile fell 15.3%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 498 t498Within EEA portsWithin EEA ports: 498 t498Voyages between EEA portsVoyages between EEA ports: 1,441 t1,441Voyages to an EEA portVoyages to an EEA port: 2,485 t2,485Voyages from an EEA portVoyages from an EEA port: 1,582 t1,582

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
6,100 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.34 t
Under EU ETS
3,973 t, 66% of total

Verifier history

From reporting yearVerifierAccredited in
2018DNVGermany
2022Dromon Bureau of ShippingGreece
2024RINA HELLAS LTDGreece

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

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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