TonneMiles

Chemical tanker · Marshall Islands flag · built 2007

CHALLENGE PEGASUS: CO₂ emissions 2020–2025

IMO 9349198 EU ETS5 reporting years

CO₂ reported 2024
3,142 t
Fuel burned
994 t
Distance
10,141 nm
Time at sea
972 h
Emitted at berth
3% of total
Share of year under way
11%
Gross tonnage
30,029

CHALLENGE PEGASUS against its type

Built in 2007, it is 3 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 30,029 gross tonnage it is larger than 90% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. Its MRV returns name it CHALLENGE PEGASUS for 2020, GRACE FORTUNA for 2022–2023 and SEA LEGEND for 2024–2025. The reported port of registry changed: SINGAPORE (2020), then Monrovia (2022–2023), then Majuro (2024–2025).

Its 3,142 t of CO₂ for 2024 is 46% below the median of 5,830 t among the 1,451 chemical tankers on this register that reported for 2024. Per nautical mile it emitted 309.8 kg CO₂, 22% above the type median of 253.5 kg. It logged 972 hours at sea against a median of 2,177 hours for its type that year. 2.6% of its 2024 emissions were at berth; the median for chemical tankers was 5.9%. Across 4 years with reported emissions, the highest was 2022 (10,786 t) and the lowest 2023 (990 t). Its efficiency percentile within the type went from 56 in 2020 to 65 in 2024 (lower is more efficient).

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 3,142 994 10,141 972 83 309.8 20.5 65
2023 990 314 — 412 245 477.4 29.4 not ranked
2022 10,786 3,387 35,010 2,988 1,193 308.1 13.0 35
2020 4,553 1,436 9,943 841 807 457.9 16.8 56

Vessel particulars

IMO number
9349198
Previously reported as
GRACE FORTUNA, SEA LEGEND
Ship type
Chemical tanker
Gross tonnage
30,029
Length overall
183.0 m
Beam
32.2 m
Year built
2007
Flag state
Marshall Islands per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Singapore. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
Majuro MRV 2024
Home port
Majuro
Technical efficiency (design)
EEXI (5.08 gCO₂/t·nm)
Verifier
ICS Verification Services Single Member P.C., Greece
Accreditation
1101-3
Compliance document issued
2025-03-31
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 779 of 1,194 qualifying chemical tankers by EEOI, at the 65th percentile. The dashed line is the type median, 15.9; this vessel reported 20.5.

0255075100more efficientless efficientThis vessel: 65th percentile, EEOI 20.5

EEOI divides emissions by transport work, which for this vessel and year was 152,953,749 tonne-miles over 10,141 nautical miles.

Reported CO₂ by year

2020: 4,553 t20204,5532022: 10,786 t20222023: 990 t20232024: 3,142 t20243,142

Reported CO₂ in 2024 was 31.0% lower than in 2020, for EU/EEA voyages only. No return is recorded for 2021, so the series has gaps.

From 2023 to 2024, emissions rose 217.4% and CO₂ per nautical mile fell 35.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

At berthAt berth: 83 t83Within EEA portsWithin EEA ports: 71 t71Voyages between EEA portsVoyages between EEA ports: 410 t410Voyages to an EEA portVoyages to an EEA port: 2,256 t2,256Voyages from an EEA portVoyages from an EEA port: 393 t393

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
3,190 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.18 t
Under EU ETS
1,504 t, 48% of total

Verifier history

From reporting yearVerifierAccredited in
2020Nippon Kaiji KyokaiJapan
2022Bureau Veritas Certification FranceFrance
2024ICS Verification Services Single Member P.C.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 5 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