TonneMiles

Chemical tanker · Malta flag · built 2016

DAVIDE B: CO₂ emissions 2019–2025

IMO 9721750 EU ETS7 reporting years

CO₂ reported 2025
11,145 t
Fuel burned
3,542 t
Distance
44,774 nm
Time at sea
3,930 h
Emitted at berth
8% of total
Share of year under way
45%
Gross tonnage
14,034

DAVIDE B against its type

Built in 2016, it is 6 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 14,034 gross tonnage it is smaller than 63% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 218 chemical tankers here under the Malta flag, 9.3% of the 2,344 on the register. Its MRV returns name it DAVIDE B for 2019–2021, NQ ALPINIA for 2022–2023 and DIAVOLO ROSSO for 2024–2025. The returns for 2019–2025 all give Valletta as port of registry.

Its 11,145 t of CO₂ for 2025 is 2.0 times the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 248.9 kg CO₂, close to the type median of 250.2 kg. It logged 3,930 hours at sea against a median of 2,106 hours for its type that year. 8.2% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 7 years with reported emissions, the highest was 2024 (13,881 t) and the lowest 2019 (4,633 t). Its efficiency percentile within the type went from 69 in 2019 to 67 in 2025 (lower is more efficient). Of the 4 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 11,145 3,542 44,774 3,930 917 248.9 19.5 67
2024 13,881 4,420 56,187 4,633 1,263 247.1 22.7 69
2023 7,309 2,327 31,115 2,465 611 234.9 19.9 64
2022 8,259 2,632 30,802 2,395 1,117 268.1 23.3 75
2021 9,891 3,148 39,448 3,124 1,121 250.7 24.9 76
2020 10,077 3,183 38,374 3,269 1,084 262.6 19.1 66
2019 4,633 1,475 20,546 1,987 642 225.5 21.2 69

Vessel particulars

IMO number
9721750
Previously reported as
NQ ALPINIA, DIAVOLO ROSSO
Ship type
Chemical tanker
Gross tonnage
14,034
Length overall
155.8 m
Beam
25.0 m
Year built
2016
Flag state
Malta per EU MRV 2025
Port of registry
Valletta MRV 2025
Home port
Valletta
Technical efficiency (design)
EEDI (9.75 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-04
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 901 of 1,348 qualifying chemical tankers by EEOI, at the 67th percentile. The dashed line is the type median, 14.4; this vessel reported 19.5.

0255075100more efficientless efficientThis vessel: 67th percentile, EEOI 19.5

EEOI divides emissions by transport work, which for this vessel and year was 570,663,594 tonne-miles over 44,774 nautical miles.

Reported CO₂ by year

2019: 4,633 t20194,6332020: 10,077 t20202021: 9,891 t20212022: 8,259 t20222023: 7,309 t20232024: 13,881 t20242025: 11,145 t202511,145

Reported CO₂ in 2025 was 140.6% higher than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 19.7% while distance sailed fell 20.3%and CO₂ per nautical mile rose 0.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 917 t917Within EEA portsWithin EEA ports: 917 t917Voyages between EEA portsVoyages between EEA ports: 3,341 t3,341Voyages to an EEA portVoyages to an EEA port: 3,157 t3,157Voyages from an EEA portVoyages from an EEA port: 3,730 t3,730Laden voyagesLaden voyages: 7,755 t7,755

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
11,319 t
Methane (CH₄)
0.18 t
Nitrous oxide (N₂O)
0.64 t
Under EU ETS
7,701 t, 69% of total

Laden voyages2025

CO₂ on laden voyages
7,755 t, 70% of total
Fuel, laden
2,471 t
CO₂ per nm, laden
227.5 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2019RINA Services SpaItaly
2022DNVGermany
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)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 7 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: 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 vesselsnearest by tonnage, same type