Ship Emissions Register

Oil tanker · Portugal flag

MONTE URBASA

IMO 9785835 EU ETS8 reporting years

CO₂ reported 2025
9,029 t
Fuel burned
2,856 t
Distance
21,864 nm
Time at sea
1,934 h
Emitted at berth
5% of total
Share of year under way
22%

Vessel particulars

IMO number
9785835
Ship type
Oil tanker
Flag state
Portugal
Port of registry
Madeira
Home port
Madeira
Technical efficiency (design)
EEDI (2.57 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-02-24
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 534 of 1,448 qualifying oil tankers by EEOI, at the 37th percentile. The dashed line is the type median, 7.5; this vessel reported 6.5.

0255075100more efficientless efficientThis vessel: 37th percentile, EEOI 6.5

EEOI divides emissions by transport work, which for this vessel and year was 1,386,972,350 tonn-nmover 21,864 nautical miles.

Reported CO₂ by year

2018: 12,993 t201812,9932019: 13,897 t20192020: 10,458 t20202021: 36,383 t20212022: 30,604 t20222023: 23,480 t20232024: 17,553 t20242025: 9,029 t20259,029

Between 2018 and 2025 reported CO₂ fell by 30.5%.

From 2024 to 2025, emissions fell 48.6% while distance sailed fell 46.4%and CO₂ per nautical mile fell 4.0%.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 9,029 2,856 21,864 1,934 421 413.0 6.5 37
2024 17,553 5,567 40,806 3,750 1,823 430.2 6.7 39
2023 23,480 7,446 4,918 2,653 494.5 0.5 not ranked
2022 30,604 9,686 5,909 3,970 501.7 0.3 not ranked
2021 36,383 11,520 6,699 3,596 474.9 0.3 not ranked
2020 10,458 3,311 2,087 1,341 488.9 0.7 not ranked
2019 13,897 4,454 3,527 1,176 436.4 0.6 not ranked
2018 12,993 4,157 3,036 2,202 410.8 0.5 not ranked

Where the 2025 emissions occurred

At berthAt berth: 421 t421Within EEA portsWithin EEA ports: 421 t421Voyages to an EEA portVoyages to an EEA port: 4,147 t4,147Voyages from an EEA portVoyages from an EEA port: 4,461 t4,461

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,169 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.51 t
Under EU ETS
4,725 t, 52% of total

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece

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
8
Ranked by efficiency
yes
Vessel particulars
1 of 5
Movement data
not observed
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 vesselsnearest by tonnage, same type