TonneMiles

Bulk carrier · Liberia flag · built 2011

NESTOR I: CO₂ emissions 2018–2025

IMO 9599016 EU ETS8 reporting years

CO₂ reported 2025
920 t
Fuel burned
288 t
Time at sea
402 h
Emitted at berth
15% of total
Share of year under way
5%
Gross tonnage
20,969

NESTOR I against its type

Built in 2011, it is 1 year older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 20,969 gross tonnage it is smaller than 88% 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 returns for 2018–2025 all give Monrovia as port of registry.

Its 920 t of CO₂ for 2025 is 72% 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 261.0 kg CO₂, close to the type median of 260.7 kg. It logged 402 hours at sea against a median of 1,200 hours for its type that year. 15.3% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 8 years with reported emissions, the highest was 2021 (7,058 t) and the lowest 2024 (810 t). Its efficiency percentile within the type went from 65 in 2018 to 84 in 2023 (lower is more efficient). The one comparable vessel listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 920 288 — 402 140 261.0 16.9 not ranked
2024 810 258 — 236 26 335.6 15.3 not ranked
2023 1,357 430 6,370 560 29 213.0 12.1 84
2022 3,278 1,043 13,766 1,300 103 238.2 12.3 82
2021 7,058 2,242 29,466 2,706 315 239.5 13.0 87
2020 2,814 893 12,167 1,035 14 231.3 9.0 62
2019 2,896 924 13,175 1,107 72 219.8 8.2 50
2018 2,820 901 12,634 1,047 56 223.2 9.6 65

Vessel particulars

IMO number
9599016
Ship type
Bulk carrier
Gross tonnage
20,969
Length overall
179.0 m
Beam
28.0 m
Year built
2011
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (5.41 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
EMICERT, Greece
Accreditation
874-4
Compliance document issued
2026-02-27
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 2,820 t20182,8202019: 2,896 t20192020: 2,814 t20202021: 7,058 t20212022: 3,278 t20222023: 1,357 t20232024: 810 t20242025: 920 t2025920

Reported CO₂ in 2025 was 67.4% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 13.6% and CO₂ per nautical mile fell 22.2%.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: 140 t140Within EEA portsWithin EEA ports: 140 t140Voyages between EEA portsVoyages between EEA ports: 187 t187Voyages to an EEA portVoyages to an EEA port: 592 t592

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
934 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.05 t
Under EU ETS
624 t, 68% of total

Sources and how to read this

This page draws on 8 MRV reporting years and 4 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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 vesselsnearest by tonnage, same type