TonneMiles

Chemical tanker · Singapore flag · built 2011

RUDOLF SCHULTE: CO₂ emissions 2018–2025

IMO 9576765 EU ETS8 reporting years

CO₂ reported 2025
9,112 t
Fuel burned
2,903 t
Distance
33,586 nm
Time at sea
2,918 h
Emitted at berth
4% of total
Share of year under way
33%
Gross tonnage
19,793

RUDOLF SCHULTE against its type

Built in 2011, it is 1 year newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 19,793 gross tonnage it is smaller than 56% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 205 chemical tankers here under the Singapore flag, 8.7% of the 2,344 on the register. The returns for 2018–2025 all give Singapore as port of registry.

Its 9,112 t of CO₂ for 2025 is 1.6 times the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 271.3 kg CO₂, close to the type median of 250.2 kg. It logged 2,918 hours at sea against a median of 2,109 hours for its type that year. 4.1% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2023 (11,489 t) and the lowest 2020 (2,489 t). Its efficiency percentile within the type went from 94 in 2018 to 78 in 2025 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 5 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 9,112 2,903 33,586 2,918 378 271.3 24.9 78
2024 5,041 1,598 20,172 1,751 283 249.9 20.1 64
2023 11,489 3,659 38,497 3,206 885 298.4 16.1 52
2022 5,005 1,598 18,592 1,436 334 269.2 19.3 63
2021 3,787 1,207 — 1,582 295 315.4 59.5 not ranked
2020 2,489 798 9,069 705 55 274.5 15.1 46
2019 4,181 1,336 16,552 1,816 200 252.6 13.2 32
2018 5,258 1,670 14,990 2,185 681 350.8 45.1 94

Vessel particulars

IMO number
9576765
Ship type
Chemical tanker
Gross tonnage
19,793
Length overall
176.0 m
Beam
27.0 m
Year built
2011
Flag state
Singapore per EU MRV 2025
Port of registry
Singapore MRV 2025
Technical efficiency (design)
EEXI (6.88 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-15
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,049 of 1,348 qualifying chemical tankers by EEOI, at the 78th percentile. The dashed line is the type median, 14.4; this vessel reported 24.9.

0255075100more efficientless efficientThis vessel: 78th percentile, EEOI 24.9

EEOI divides emissions by transport work, which for this vessel and year was 365,519,856 tonne-miles over 33,586 nautical miles.

Reported CO₂ by year

2018: 5,258 t20185,2582019: 4,181 t20192020: 2,489 t20202021: 3,787 t20212022: 5,005 t20222023: 11,489 t20232024: 5,041 t20242025: 9,112 t20259,112

Reported CO₂ in 2025 was 73.3% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 80.8% while distance sailed rose 66.5%and CO₂ per nautical mile rose 8.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 378 t378Within EEA portsWithin EEA ports: 473 t473Voyages between EEA portsVoyages between EEA ports: 134 t134Voyages to an EEA portVoyages to an EEA port: 2,901 t2,901Voyages from an EEA portVoyages from an EEA port: 5,605 t5,605

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,255 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.52 t
Under EU ETS
4,860 t, 53% of total

Sources and how to read this

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