Ship Emissions Register

Oil tanker · Panama flag · built 2005

TOA PAYOH

IMO 9298492 Sanctions listing5 reporting years

CO₂ reported 2023
1,022 t
Fuel burned
324 t
Time at sea
515 h
Emitted at berth
10% of total
Share of year under way
6%
Gross tonnage
30,083

Vessel particulars

IMO number
9298492
Previously reported as
NORTHERN OCEAN
Ship type
Oil tanker
Gross tonnage
30,083
Length overall
183.0 m
Beam
32.0 m
Year built
2005
Flag state
Panama
Port of registry
PANAMA
Ice class
IA
Technical efficiency (design)
EEXI (4.92 gCO₂/t·nm)
Efficiency ranking
Not ranked, under_transportarbeidsgulv (2023)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2024-06-21
Compliance document expires
2025-06-30

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

Reported CO₂ by year

2018: 10,661 t201810,6612019: 13,702 t20192020: 8,749 t20202021: 9,099 t20212023: 1,022 t20231,022

Between 2018 and 2023 reported CO₂ fell by 90.4%. No return is recorded for 2022, so the series has gaps.

From 2021 to 2023, emissions fell 88.8% and CO₂ per nautical mile rose 8.6%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2018–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 1,022 324 515 101 357.1 30.2 not ranked
2021 9,099 2,880 27,680 2,303 506 328.7 16.1 50
2020 8,749 2,778 15,562 1,432 255 562.2 54.0 97
2019 13,702 4,383 33,352 3,824 869 410.8 26.4 79
2018 10,661 3,384 26,761 3,517 407 398.4 16.5 50

Where the 2023 emissions occurred

At berthAt berth: 101 t101Voyages to an EEA portVoyages to an EEA port: 356 t356Voyages from an EEA portVoyages from an EEA port: 565 t565

Sanctions listings

ListProgrammeListedDelisted
ofac_sdn IRAN-EO13902 Still listed

Reproduced from the published source register as of the build date, and not legal advice. A listing attaches to the vessel with this IMO number; ownership and management may have changed since. Check the issuing authority before relying on it.

Verifier history

From reporting yearVerifierAccredited in
2018Bureau Veritas Certification FranceFrance
2023DNVGermany

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
5
Ranked by efficiency
no
Vessel particulars
4 of 5
Movement data
not observed
Name history
yes
Photograph
none licensed
Sanctions record
listed
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 vesselsnearest by tonnage, same type