TonneMiles

Chemical tanker · Vietnam flag · built 2003

CAPELLA: CO₂ emissions 2018–2025

IMO 9278650 EU ETS3 reporting years

CO₂ reported 2025
2,119 t
Fuel burned
672 t
Time at sea
649 h
Emitted at berth
4% of total
Share of year under way
7%
Gross tonnage
20,058

CAPELLA against its type

Built in 2003, it is 7 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 20,058 gross tonnage it is smaller than 55% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 5 chemical tankers here under the Vietnam flag, 0.2% of the 2,344 on the register. The same builder is recorded for 307 other vessels here, 98 of them chemical tankers. Its MRV returns name it CHEMBULK HONGKONG for 2018, CHEMBULK HONG KONG for 2020 and CAPELLA for 2025. The reported port of registry changed: Majuro (2018–2020), then Sai Gon (2025).

Its 2,119 t of CO₂ for 2025 is 62% 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 284.4 kg CO₂, 14% above the type median of 250.2 kg. It logged 649 hours at sea against a median of 2,109 hours for its type that year. 3.9% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 3 years with reported emissions, the highest was 2018 (10,736 t) and the lowest 2025 (2,119 t). Of the 3 sister ships listed below with a 2025 return, 3 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 2,119 672 — 649 83 284.4 174.0 not ranked
2020 2,424 770 — 665 201 301.1 38.5 not ranked
2018 10,736 3,400 30,986 4,989 1,015 346.5 16.3 49

Vessel particulars

IMO number
9278650
Previously reported as
CHEMBULK HONGKONG, CHEMBULK HONG KONG
Ship type
Chemical tanker
Gross tonnage
20,058
Length overall
174.0 m
Beam
27.0 m
Year built
2003
Flag state
Vietnam per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Marshall Islands. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Shin Kurushima Dockyard
Port of registry
Sai Gon MRV 2025
Home port
Sai Gon
Technical efficiency (design)
EEXI (7.94 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-05-13
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 10,736 t201810,7362020: 2,424 t20202025: 2,119 t20252,119

Reported CO₂ in 2025 was 80.3% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2021, 2022, 2023, 2024, so the series has gaps.

From 2020 to 2025, emissions fell 12.6% and CO₂ per nautical mile fell 5.5%.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: 83 t83Within EEA portsWithin EEA ports: 83 t83Voyages to an EEA portVoyages to an EEA port: 985 t985Voyages from an EEA portVoyages from an EEA port: 1,050 t1,050

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,152 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.12 t
Under EU ETS
1,101 t, 52% of total

Verifier history

From reporting yearVerifierAccredited in
2018DNVGermany
2025HELLENIC 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 3 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