TonneMiles

Bulk carrier · Liberia flag · built 2012

LAST TYCOON: CO₂ emissions 2018–2025

IMO 9498303 EU ETS6 reporting years

CO₂ reported 2025
2,057 t
Fuel burned
655 t
Distance
6,561 nm
Time at sea
657 h
Emitted at berth
2% of total
Share of year under way
7%
Gross tonnage
22,549

LAST TYCOON 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 22,549 gross tonnage it is smaller than 85% 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 LAST TYCOON for 2018–2020, SEASTAR EXPLORER for 2022–2024 and STAR EXPLORER for 2025. The reported port of registry changed: Gibraltar (2018–2024), then MONROVIA (2025).

Its 2,057 t of CO₂ for 2025 is 36% 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 313.5 kg CO₂, 20% above the type median of 260.7 kg. It logged 657 hours at sea against a median of 1,200 hours for its type that year. 1.6% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 6 years with reported emissions, the highest was 2020 (4,383 t) and the lowest 2022 (270 t). Its efficiency percentile within the type went from 57 in 2019 to 83 in 2025 (lower is more efficient). Of the 4 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,057 655 6,561 657 34 313.5 10.9 83
2024 1,001 315 — 517 152 296.4 19.3 not ranked
2022 270 84 — 64 77 599.4 71.9 not ranked
2020 4,383 1,381 18,754 1,727 166 233.7 8.7 58
2019 4,291 1,373 16,720 1,954 223 256.6 8.7 57
2018 2,648 847 — 920 111 275.9 — —

Vessel particulars

IMO number
9498303
Previously reported as
SEASTAR EXPLORER, STAR EXPLORER
Ship type
Bulk carrier
Gross tonnage
22,549
Length overall
180.0 m
Year built
2012
Flag state
Liberia per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Gibraltar. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
MONROVIA MRV 2025
Home port
MONROVIA
Technical efficiency (design)
EEXI (5.24 gCO₂/t·nm)
Verifier
EMICERT, Greece
Accreditation
874-4
Compliance document issued
2026-03-31
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 2,688 of 3,241 qualifying bulk carriers by EEOI, at the 83rd percentile. The dashed line is the type median, 7.6; this vessel reported 10.9.

0255075100more efficientless efficientThis vessel: 83rd percentile, EEOI 10.9

EEOI divides emissions by transport work, which for this vessel and year was 188,358,059 tonne-miles over 6,561 nautical miles.

Reported CO₂ by year

2018: 2,648 t20182,6482019: 4,291 t20192020: 4,383 t20202022: 270 t20222024: 1,001 t20242025: 2,057 t20252,057

Reported CO₂ in 2025 was 22.3% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2021, 2023, so the series has gaps.

From 2024 to 2025, emissions rose 105.5% and CO₂ per nautical mile rose 5.8%.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: 34 t34Within EEA portsWithin EEA ports: 34 t34Voyages from an EEA portVoyages from an EEA port: 2,023 t2,023

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,089 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.12 t

Verifier history

From reporting yearVerifierAccredited in
2018Bureau Veritas Certification FranceFrance
2022NORMEC VERIFAVIA SASFrance
2025EMICERTGreece

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

Sources and how to read this

This page draws on 6 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