TonneMiles

Chemical tanker · Singapore flag · built 2004

MTM POTOMAC: CO₂ emissions 2019–2022

IMO 9281920 4 reporting years

CO₂ reported 2022
2,890 t
Fuel burned
913 t
Distance
8,810 nm
Time at sea
793 h
Emitted at berth
6% of total
Share of year under way
9%
Gross tonnage
30,095

MTM POTOMAC against its type

Built in 2004, it is 6 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 30,095 gross tonnage it is larger than 92% 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 2019–2022 all give Singapore as port of registry.

Its 2,890 t of CO₂ for 2022 is 50% below the median of 5,807 t among the 1,486 chemical tankers on this register that reported for 2022. Per nautical mile it emitted 328.0 kg CO₂, 23% above the type median of 266.3 kg. It logged 793 hours at sea against a median of 1,995 hours for its type that year. 6.1% of its 2022 emissions were at berth; the median for chemical tankers was 8.6%. Across 4 years with reported emissions, the highest was 2019 (8,083 t) and the lowest 2022 (2,890 t). Its efficiency percentile within the type went from 50 in 2019 to 60 in 2022 (lower is more efficient). Of the 2 comparable vessels listed below with a 2022 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2022

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2022 2,890 913 8,810 793 177 328.0 18.3 60
2021 7,939 2,505 25,395 3,209 796 312.6 9.6 11
2020 6,095 1,927 18,624 1,841 111 327.2 9.2 10
2019 8,083 2,581 26,720 2,504 413 302.5 16.7 50

Vessel particulars

IMO number
9281920
Ship type
Chemical tanker
Gross tonnage
30,095
Length overall
183.0 m
Year built
2004
Flag state
Singapore Wikidata/AIS, undated
Port of registry
Singapore MRV 2022
Home port
Singapore
Technical efficiency (design)
EIV (6.24 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2023-04-20
Compliance document expires
2024-06-30

Efficiency against its own type2022

Position 807 of 1,334 qualifying chemical tankers by EEOI, at the 60th percentile. The dashed line is the type median, 15.7; this vessel reported 18.3.

0255075100more efficientless efficientThis vessel: 60th percentile, EEOI 18.3

EEOI divides emissions by transport work, which for this vessel and year was 157,815,401 tonne-miles over 8,810 nautical miles.

Reported CO₂ by year

2019: 8,083 t20198,0832020: 6,095 t20202021: 7,939 t20212022: 2,890 t20222,890

Reported CO₂ in 2022 was 64.3% lower than in 2019, for EU/EEA voyages only.

From 2021 to 2022, emissions fell 63.6% while distance sailed fell 65.3%and CO₂ per nautical mile rose 4.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2022 emissions occurred

At berthAt berth: 177 t177Voyages to an EEA portVoyages to an EEA port: 1,507 t1,507Voyages from an EEA portVoyages from an EEA port: 1,206 t1,206Laden voyagesLaden voyages: 2,030 t2,030

Laden voyages2022

CO₂ on laden voyages
2,030 t, 70% of total
Fuel, laden
641 t
CO₂ per nm, laden
379.8 kg

The rest of the 2022 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2019Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.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 4 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