TonneMiles

Chemical tanker · Marshall Islands flag · built 2008

RHL FLENSBURG: CO₂ emissions 2018–2025

IMO 9365269 EU ETS8 reporting years

CO₂ reported 2025
824 t
Fuel burned
259 t
Time at sea
1,772 h
Emitted at berth
7% of total
Share of year under way
20%
Gross tonnage
5,200
RHL FLENSBURG
Farid mernissi, CC BY-SA 4.0 · File

RHL FLENSBURG against its type

Built in 2008, it is 2 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 5,200 gross tonnage it is smaller than 98% 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. The same builder is recorded for 68 other vessels here, 6 of them chemical tankers. Its MRV returns name it RHL FLENSBURG for 2018–2021 and SCOT FLENSBURG for 2022–2025. The reported port of registry changed: Monrovia (2018–2021), then Majuro (2022–2025).

Its 824 t of CO₂ for 2025 is 85% below the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 99.2 kg CO₂, 60% below the type median of 250.2 kg. It logged 1,772 hours at sea against a median of 2,109 hours for its type that year. 6.6% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2020 (7,229 t) and the lowest 2024 (665 t). Its efficiency percentile within the type went from 84 in 2020 to 83 in 2023 (lower is more efficient). Of the 2 sister ships listed below with a 2025 return, 0 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 824 259 — 1,772 54 99.2 57.5 not ranked
2024 665 212 — 525 7 95.0 29.1 not ranked
2023 2,014 642 14,584 1,309 132 138.1 31.1 83
2022 2,362 755 15,531 1,321 75 152.1 35.4 89
2021 3,046 962 18,586 1,714 139 163.9 23.6 74
2020 7,229 2,279 42,284 3,530 351 171.0 31.7 84
2019 1,110 353 — 884 4 198.4 28.4 not ranked
2018 1,885 603 — 1,124 54 171.8 31.2 not ranked

Vessel particulars

IMO number
9365269
Previously reported as
SCOT FLENSBURG
Ship type
Chemical tanker
Gross tonnage
5,200
Length overall
116.9 m
Year built
2008
Flag state
Marshall Islands per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Liberia. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Damen Shipyards Galați
Port of registry
Majuro MRV 2025
Home port
Majuro
Technical efficiency (design)
EEXI (13.4 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
Polish Register of Shipping, Poland
Accreditation
PL-VG-0013
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 1,885 t20181,8852019: 1,110 t20192020: 7,229 t20202021: 3,046 t20212022: 2,362 t20222023: 2,014 t20232024: 665 t20242025: 824 t2025824

Reported CO₂ in 2025 was 56.3% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 24.0% and CO₂ per nautical mile rose 4.4%.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: 54 t54Within EEA portsWithin EEA ports: 54 t54Voyages between EEA portsVoyages between EEA ports: 430 t430Voyages to an EEA portVoyages to an EEA port: 340 t340

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
837 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.05 t
Under EU ETS
654 t, 79% of total

Verifier history

From reporting yearVerifierAccredited in
2018EnvService GmbHGermany
2022NORMEC VERIFAVIA SASFrance
2023Polish Register of ShippingPoland

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

Sources and how to read this

This page draws on 8 MRV reporting years, 5 of 5 vessel particulars, a name history and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, 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