TonneMiles

Chemical tanker · Denmark flag · built 2020

ALI KA: CO₂ emissions 2020–2025

IMO 9451226 MMSI 219032007EU ETS6 reporting years

CO₂ reported 2025
7,528 t
Fuel burned
2,348 t
Distance
40,284 nm
Time at sea
4,311 h
Emitted at berth
7% of total
Share of year under way
49%
Gross tonnage
7,400
ALI KA
Wolfgang Fricke, CC BY 3.0 · File

ALI KA against its type

Built in 2020, it is 10 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 7,400 gross tonnage it is smaller than 89% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 93 chemical tankers here under the Denmark flag, 4.0% of the 2,344 on the register. Its MRV returns name it ALI KA for 2020–2022 and BALTIC for 2023–2025. The reported port of registry changed: Valletta (2020–2022), then Aalborg (2023–2025).

Its 7,528 t of CO₂ for 2025 is 36% 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 186.9 kg CO₂, 25% below the type median of 250.2 kg. It logged 4,311 hours at sea against a median of 2,106 hours for its type that year. 7.5% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 6 years with reported emissions, the highest was 2025 (7,528 t) and the lowest 2020 (262 t). Its efficiency percentile within the type went from 86 in 2021 to 87 in 2025 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 7,528 2,348 40,284 4,311 564 186.9 33.6 87
2024 7,150 2,235 37,287 4,241 695 191.8 35.2 86
2023 6,411 2,009 36,381 3,932 403 176.2 28.6 80
2022 6,479 2,045 36,056 3,321 712 179.7 33.5 86
2021 5,334 1,683 34,107 2,895 254 156.4 33.9 86
2020 262 83 — 132 0 188.5 31.4 not ranked

Vessel particulars

IMO number
9451226
Previously reported as
BALTIC
MMSI
219032007
Call sign
OUZE2
Ship type
Chemical tanker
Gross tonnage
7,400
Length overall
129.5 m
Beam
20.0 m
Year built
2020
Flag state
Denmark per EU MRV 2025
Port of registry
Aalborg MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (11.7 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-06
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,177 of 1,348 qualifying chemical tankers by EEOI, at the 87th percentile. The dashed line is the type median, 14.4; this vessel reported 33.6.

0255075100more efficientless efficientThis vessel: 87th percentile, EEOI 33.6

EEOI divides emissions by transport work, which for this vessel and year was 224,043,155 tonne-miles over 40,284 nautical miles.

Reported CO₂ by year

2020: 262 t20202622021: 5,334 t20212022: 6,479 t20222023: 6,411 t20232024: 7,150 t20242025: 7,528 t20257,528

Reported CO₂ in 2025 was 2,768.1% higher than in 2020, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 5.3% while distance sailed rose 8.0%and CO₂ per nautical mile fell 2.5%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 564 t564Within EEA portsWithin EEA ports: 700 t700Voyages between EEA portsVoyages between EEA ports: 5,530 t5,530Voyages to an EEA portVoyages to an EEA port: 195 t195Voyages from an EEA portVoyages from an EEA port: 1,103 t1,103

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
7,643 t
Methane (CH₄)
0.12 t
Nitrous oxide (N₂O)
0.42 t
Under EU ETS
6,879 t, 91% of total

Observed movementsAIS · Norwegian waters

First seen
02 Aug 2025
Last seen
21 Aug 2025
Days observed
14
Positions
1,447
Median speed
10.1 kn

Its recorded positions span 58.0°N to 60.8°N and 4.4°E to 10.8°E.

58.0059.0060.006.008.0010.00OsloBergenDrammenHortenKarstoMongstadStavangerArendalFirst observed positionLast observed position50 nm°N°E

246 hourly points from 1,447 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Verifier history

From reporting yearVerifierAccredited in
2020Bureau Veritas Certification FranceFrance
2023DNVGermany

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

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars, AIS movements in Norwegian waters, a name history and a licensed photograph. Not found in the sources for this vessel: 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