Ship Emissions Register

Oil tanker · Marshall Islands flag · built 2012

TAQAH

IMO 9501174 MMSI 538004833EU ETS2 reporting years

CO₂ reported 2025
22,300 t
Fuel burned
7,101 t
Distance
26,093 nm
Time at sea
2,178 h
Emitted at berth
6% of total
Share of year under way
25%
Gross tonnage
162,964

Vessel particulars

IMO number
9501174
MMSI
538004833
Ship type
Oil tanker
Gross tonnage
162,964
Length overall
332.0 m
Beam
60.0 m
Year built
2012
Flag state
Marshall Islands
Builder
HD Hyundai Mipo
Port of registry
Majuro
Home port
Majuro
Technical efficiency (design)
EEXI (2.13 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
2026-03-23
Compliance document expires
2027-06-30

Flag state is derived from the reported port of registry, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 114 of 1,448 qualifying oil tankers by EEOI, at the 8th percentile. The dashed line is the type median, 7.5; this vessel reported 4.2.

0255075100more efficientless efficientThis vessel: 8th percentile, EEOI 4.2

EEOI divides emissions by transport work, which for this vessel and year was 5,284,277,251 tonn-nmover 26,093 nautical miles.

Reported CO₂ by year

2018: 6,333 t20186,3332025: 22,300 t202522,300

Between 2018 and 2025 reported CO₂ rose by 252.1%. No return is recorded for 2019, 2020, 2021, 2022, 2023, 2024, so the series has gaps.

From 2018 to 2025, emissions rose 252.1% while distance sailed rose 211.7%and CO₂ per nautical mile rose 13.0%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 22,300 7,101 26,093 2,178 1,355 854.6 4.2 8
2018 6,333 2,020 8,371 793 1,113 756.5 7.3 38

Where the 2025 emissions occurred

At berthAt berth: 1,355 t1,355Within EEA portsWithin EEA ports: 1,355 t1,355Voyages between EEA portsVoyages between EEA ports: 6,678 t6,678Voyages to an EEA portVoyages to an EEA port: 8,709 t8,709Voyages from an EEA portVoyages from an EEA port: 5,557 t5,557Laden voyagesLaden voyages: 15,387 t15,387

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
22,648 t
Methane (CH₄)
0.36 t
Nitrous oxide (N₂O)
1.28 t
Under EU ETS
15,166 t, 68% of total

Laden voyages2025

CO₂ on laden voyages
15,387 t, 69% of total
Fuel, laden
4,912 t
CO₂ per nm, laden
762.2 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Observed movementsAIS · Norwegian waters

First seen
22 Mar 2026
Last seen
30 Mar 2026
Days observed
9
Positions
318
Median speed
9.0 kn
59.0060.004.504.755.00MongstadSturaTrannesetFirst observed positionLast observed position50 nm°N°E

117 points sampled hourly from 318 recorded positions. The filled circle is the first observed position, the open one the last. Named squares are ports, shown for orientation; they are not recorded calls.

Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap here means the vessel was not recorded in that area. It is not evidence that the vessel was idle, and not evidence that a transponder was switched off. Voyages elsewhere are outside this dataset.

Sources and how to read this

What this page is built on

Reporting years
2
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
yes
Name history
none recorded
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselssister ships and nearest by tonnage