TonneMiles

Bulk carrier · Marshall Islands flag · built 2016

CLIPPER IRIS: CO₂ emissions 2019–2025

IMO 9720964 EU ETS7 reporting years

CO₂ reported 2025
2,390 t
Fuel burned
761 t
Time at sea
1,162 h
Emitted at berth
8% of total
Share of year under way
13%
Gross tonnage
36,353

CLIPPER IRIS against its type

Built in 2016, it is 4 years newer than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 36,353 gross tonnage it is larger than 56% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,603 bulk carriers here under the Marshall Islands flag, 19.7% of the 8,138 on the register. The same builder is recorded for 95 other vessels here, 41 of them bulk carriers. Its MRV returns name it CL IRIS for 2019–2021 and CLIPPER IRIS for 2022–2025. The reported port of registry changed: HONG KONG (2019–2021), then Majuro (2022–2025).

Its 2,390 t of CO₂ for 2025 is 26% below the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 268.3 kg CO₂, close to the type median of 260.7 kg. It logged 1,162 hours at sea against a median of 1,200 hours for its type that year. 7.5% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 7 years with reported emissions, the highest was 2019 (5,698 t) and the lowest 2020 (1,128 t). Its efficiency percentile within the type went from 26 in 2019 to 34 in 2024 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,390 761 — 1,162 180 268.3 5.6 —
2024 5,656 1,812 19,898 2,449 242 284.3 6.7 34
2023 2,532 808 16,684 1,441 196 151.7 7.5 44
2022 5,112 1,636 16,703 1,493 15 306.1 5.9 18
2021 3,167 1,005 12,460 1,045 209 254.2 29.9 100
2020 1,128 362 4,512 421 29 250.0 4.6 6
2019 5,698 1,819 20,258 1,588 110 281.3 6.4 26

Vessel particulars

IMO number
9720964
Previously reported as
CL IRIS
Ship type
Bulk carrier
Gross tonnage
36,353
Length overall
199.0 m
Year built
2016
Flag state
Marshall Islands per EU MRV 2025
Builder
Qingshan Shipyard
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (3.83 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-10-22
Compliance document expires
2027-06-30

Efficiency against its own type2024

Position 959 of 2,858 qualifying bulk carriers by EEOI, at the 34th percentile. The dashed line is the type median, 7.9; this vessel reported 6.7.

0255075100more efficientless efficientThis vessel: 34th percentile, EEOI 6.7

EEOI divides emissions by transport work, which for this vessel and year was 840,430,906 tonne-miles over 19,898 nautical miles.

Reported CO₂ by year

2019: 5,698 t20195,6982020: 1,128 t20202021: 3,167 t20212022: 5,112 t20222023: 2,532 t20232024: 5,656 t20242025: 2,390 t20252,390

Reported CO₂ in 2025 was 58.1% lower than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 57.8% and CO₂ per nautical mile fell 5.6%.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: 180 t180Within EEA portsWithin EEA ports: 180 t180Voyages to an EEA portVoyages to an EEA port: 1,988 t1,988Voyages from an EEA portVoyages from an EEA port: 222 t222Laden voyagesLaden voyages: 2,167 t2,167

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,427 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.14 t
Under EU ETS
1,285 t, 54% of total

Laden voyages2025

CO₂ on laden voyages
2,167 t, 91% of total
Fuel, laden
691 t
CO₂ per nm, laden
254.2 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2019CHINA CLASSIFICATION SOCIETYChina
2024HELLENIC LLOYD'S S.A.Greece

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, 5 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 vesselssister ships and nearest by tonnage