TonneMiles

Bulk carrier · Liberia flag

IRIS HARMONY: CO₂ emissions 2020–2021

IMO 9779018 2 reporting years

CO₂ reported 2021
1,959 t
Fuel burned
621 t
Distance
9,003 nm
Time at sea
882 h
Emitted at berth
5% of total
Share of year under way
10%

IRIS HARMONY against its type

It is one of 1,589 bulk carriers here under the Liberia flag, 19.5% of the 8,138 on the register. The returns for 2020–2021 all give Monrovia as port of registry.

Its 1,959 t of CO₂ for 2021 is 50% below the median of 3,945 t among the 3,342 bulk carriers on this register that reported for 2021. Per nautical mile it emitted 217.6 kg CO₂, 25% below the type median of 291.9 kg. It logged 882 hours at sea against a median of 1,190 hours for its type that year. 5.3% of its 2021 emissions were at berth; the median for bulk carriers was 3.8%. Its efficiency percentile within the type went from 66 in 2020 to 39 in 2021 (lower is more efficient).

Emissions by year2020–2021

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2021 1,959 621 9,003 882 103 217.6 7.6 39
2020 4,764 1,504 23,198 1,944 498 205.4 9.3 66

Vessel particulars

IMO number
9779018
Ship type
Bulk carrier
Flag state
Liberia per EU MRV 2021
Port of registry
Monrovia MRV 2021
Technical efficiency (design)
EEDI (5.2 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2022-04-30
Compliance document expires
2023-06-30

Efficiency against its own type2021

Position 1,277 of 3,276 qualifying bulk carriers by EEOI, at the 39th percentile. The dashed line is the type median, 8.4; this vessel reported 7.6.

0255075100more efficientless efficientThis vessel: 39th percentile, EEOI 7.6

EEOI divides emissions by transport work, which for this vessel and year was 257,053,806 tonne-miles over 9,003 nautical miles.

Reported CO₂ by year

2020: 4,764 t20204,7642021: 1,959 t20211,959

Reported CO₂ in 2021 was 58.9% lower than in 2020, for EU/EEA voyages only.

From 2020 to 2021, emissions fell 58.9% while distance sailed fell 61.2%and CO₂ per nautical mile rose 5.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2021 emissions occurred

At berthAt berth: 103 t103Voyages between EEA portsVoyages between EEA ports: 271 t271Voyages to an EEA portVoyages to an EEA port: 1,329 t1,329Voyages from an EEA portVoyages from an EEA port: 255 t255

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 1 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.

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