TonneMiles

Oil tanker · Sierra Leone flag · built 2004

ARIN: CO₂ emissions 2020–2025

IMO 9295048 EU ETS2 reporting years

CO₂ reported 2025
5,829 t
Fuel burned
1,847 t
Time at sea
1,332 h
Emitted at berth
16% of total
Share of year under way
15%
Gross tonnage
22,184

ARIN against its type

Built in 2004, it is 6 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 22,184 gross tonnage it is smaller than 91% of the other 2,841 oil tankers with a recorded tonnage. It is one of 8 oil tankers here under the Sierra Leone flag, 0.2% of the 3,548 on the register. The same builder is recorded for 146 other vessels here, 55 of them oil tankers. Its MRV returns name it ARIN for 2020 and HANUMAN for 2025. The reported port of registry changed: Monrovia (2020), then FREETOWN (2025).

Its 5,829 t of CO₂ for 2025 is 26% below the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 438.3 kg CO₂, close to the type median of 403.2 kg. It logged 1,332 hours at sea against a median of 2,030 hours for its type that year. 16.4% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. The one sister ship listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 5,829 1,847 — 1,332 956 438.3 61.2 not ranked
2020 3,772 1,193 — 645 726 531.7 51.0 not ranked

Vessel particulars

IMO number
9295048
Previously reported as
HANUMAN
Ship type
Oil tanker
Gross tonnage
22,184
Length overall
171.0 m
Beam
27.0 m
Year built
2004
Flag state
Sierra Leone per EU MRV 2025
Builder
Dalian Shipbuilding Industry Company
Port of registry
FREETOWN MRV 2025
Technical efficiency (design)
EEXI (5.94 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
Swiss Climate EcoCare GmbH, Germany
Accreditation
D-VS-20810-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Reported CO₂ by year

2020: 3,772 t20203,7722025: 5,829 t20255,829

Reported CO₂ in 2025 was 54.5% higher than in 2020, for EU/EEA voyages only. No return is recorded for 2021, 2022, 2023, 2024, so the series has gaps.

From 2020 to 2025, emissions rose 54.5% and CO₂ per nautical mile fell 17.6%.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: 956 t956Within EEA portsWithin EEA ports: 956 t956Voyages between EEA portsVoyages between EEA ports: 1,026 t1,026Voyages to an EEA portVoyages to an EEA port: 2,746 t2,746Voyages from an EEA portVoyages from an EEA port: 1,101 t1,101

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,920 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.33 t
Under EU ETS
1,290 t, 22% of total

Verifier history

From reporting yearVerifierAccredited in
2020HELLENIC LLOYD'S S.A.Greece
2025Swiss Climate EcoCare GmbHGermany

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

Sources and how to read this

This page draws on 2 MRV reporting years, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: an efficiency ranking, 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