TonneMiles

Chemical tanker · Marshall Islands flag · built 2015

HAFNIA ARAGONITE: CO₂ emissions 2018–2025

IMO 9727558 EU ETS8 reporting years

CO₂ reported 2025
7,443 t
Fuel burned
2,370 t
Distance
26,078 nm
Time at sea
2,179 h
Emitted at berth
10% of total
Share of year under way
25%
Gross tonnage
23,676

HAFNIA ARAGONITE against its type

Built in 2015, it is 5 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 23,676 gross tonnage it is larger than 54% 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. The same builder is recorded for 983 other vessels here, 330 of them chemical tankers. Its MRV returns name it NAVIG8 ARAGONITE for 2018–2021 and HAFNIA ARAGONITE for 2022–2025. The returns for 2018–2025 all give Majuro as port of registry.

Its 7,443 t of CO₂ for 2025 is 35% above the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 285.4 kg CO₂, 14% above the type median of 250.2 kg. It logged 2,179 hours at sea against a median of 2,106 hours for its type that year. 10.3% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2020 (8,613 t) and the lowest 2024 (2,238 t). Its efficiency percentile within the type went from 29 in 2018 to 25 in 2025 (lower is more efficient). Of the 7 sister ships listed below with a 2025 return, 7 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 7,443 2,370 26,078 2,179 770 285.4 10.2 25
2024 2,238 719 9,285 737 0 241.0 6.7 2
2023 7,748 2,475 29,445 2,509 601 263.1 9.3 12
2022 3,558 1,138 13,669 1,298 66 260.3 8.4 7
2021 2,885 922 12,724 1,115 136 226.7 11.3 22
2020 8,613 2,732 29,212 2,488 776 294.9 30.3 83
2019 5,799 1,847 15,526 1,647 518 373.5 13.5 33
2018 5,944 1,895 20,837 2,394 591 285.2 12.2 29

Vessel particulars

IMO number
9727558
Previously reported as
NAVIG8 ARAGONITE
Ship type
Chemical tanker
Gross tonnage
23,676
Length overall
184.0 m
Beam
27.0 m
Year built
2015
Flag state
Marshall Islands per EU MRV 2025
Builder
HD Hyundai Mipo
Port of registry
Majuro MRV 2025
Home port
Majuro
Technical efficiency (design)
EEXI (5.07 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-16
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 342 of 1,348 qualifying chemical tankers by EEOI, at the 25th percentile. The dashed line is the type median, 14.4; this vessel reported 10.2.

0255075100more efficientless efficientThis vessel: 25th percentile, EEOI 10.2

EEOI divides emissions by transport work, which for this vessel and year was 727,562,072 tonne-miles over 26,078 nautical miles.

Reported CO₂ by year

2018: 5,944 t20185,9442019: 5,799 t20192020: 8,613 t20202021: 2,885 t20212022: 3,558 t20222023: 7,748 t20232024: 2,238 t20242025: 7,443 t20257,443

Reported CO₂ in 2025 was 25.2% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 232.6% while distance sailed rose 180.9%and CO₂ per nautical mile rose 18.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 770 t770Within EEA portsWithin EEA ports: 770 t770Voyages between EEA portsVoyages between EEA ports: 381 t381Voyages to an EEA portVoyages to an EEA port: 4,522 t4,522Voyages from an EEA portVoyages from an EEA port: 1,771 t1,771

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
7,559 t
Methane (CH₄)
0.12 t
Nitrous oxide (N₂O)
0.43 t
Under EU ETS
4,297 t, 58% of total

Verifier history

From reporting yearVerifierAccredited in
2018Korean RegisterKorea, Republic of
2020DNVGermany

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

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 5 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 vesselssister ships and nearest by tonnage