TonneMiles

Chemical tanker · Marshall Islands flag · built 2016

HAFNIA TOPAZ: CO₂ emissions 2018–2022

IMO 9753686 5 reporting years

CO₂ reported 2022
7,614 t
Fuel burned
2,432 t
Distance
24,753 nm
Time at sea
2,277 h
Emitted at berth
8% of total
Share of year under way
26%
Gross tonnage
29,492

HAFNIA TOPAZ 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 29,492 gross tonnage it is larger than 75% 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. Its MRV returns name it NAVIG8 TOPAZ for 2018–2020 and HAFNIA TOPAZ for 2021–2022. The returns for 2018–2022 all give Majuro as port of registry.

Its 7,614 t of CO₂ for 2022 is 31% above the median of 5,807 t among the 1,486 chemical tankers on this register that reported for 2022. Per nautical mile it emitted 307.6 kg CO₂, 16% above the type median of 266.3 kg. It logged 2,277 hours at sea against a median of 1,995 hours for its type that year. 7.6% of its 2022 emissions were at berth; the median for chemical tankers was 8.6%. Across 5 years with reported emissions, the highest was 2019 (10,866 t) and the lowest 2020 (4,117 t). Its efficiency percentile within the type went from 6 in 2018 to 28 in 2022 (lower is more efficient). The one comparable vessel listed below with a 2022 return reported a lower CO₂ per nautical mile.

Emissions by year2018–2022

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2022 7,614 2,432 24,753 2,277 577 307.6 11.7 28
2021 4,426 1,404 14,096 1,354 339 314.0 9.5 10
2020 4,117 1,302 13,113 1,183 63 314.0 8.0 6
2019 10,866 3,470 34,545 3,706 735 314.6 12.4 28
2018 7,755 2,479 26,960 2,446 432 287.6 8.5 6

Vessel particulars

IMO number
9753686
Previously reported as
NAVIG8 TOPAZ
Ship type
Chemical tanker
Gross tonnage
29,492
Length overall
182.9 m
Beam
32.2 m
Year built
2016
Flag state
Marshall Islands per EU MRV 2022
Port of registry
Majuro MRV 2022
Technical efficiency (design)
EEDI (4.21 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2023-04-28
Compliance document expires
2024-06-30

Efficiency against its own type2022

Position 374 of 1,334 qualifying chemical tankers by EEOI, at the 28th percentile. The dashed line is the type median, 15.7; this vessel reported 11.7.

0255075100more efficientless efficientThis vessel: 28th percentile, EEOI 11.7

EEOI divides emissions by transport work, which for this vessel and year was 651,352,438 tonne-miles over 24,753 nautical miles.

Reported CO₂ by year

2018: 7,755 t20187,7552019: 10,866 t20192020: 4,117 t20202021: 4,426 t20212022: 7,614 t20227,614

Reported CO₂ in 2022 was 1.8% lower than in 2018, for EU/EEA voyages only.

From 2021 to 2022, emissions rose 72.0% while distance sailed rose 75.6%and CO₂ per nautical mile fell 2.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2022 emissions occurred

At berthAt berth: 577 t577Voyages between EEA portsVoyages between EEA ports: 416 t416Voyages to an EEA portVoyages to an EEA port: 4,867 t4,867Voyages from an EEA portVoyages from an EEA port: 1,754 t1,754

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2021DNVGermany

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

Sources and how to read this

This page draws on 5 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