TonneMiles

Oil tanker · Panama flag · built 2020

ESTEEM DISCOVERY: CO₂ emissions 2021–2024

IMO 9882358 EU ETS3 reporting years

CO₂ reported 2024
4,755 t
Fuel burned
1,522 t
Distance
17,829 nm
Time at sea
1,493 h
Emitted at berth
4% of total
Share of year under way
17%
Gross tonnage
29,651

ESTEEM DISCOVERY against its type

Built in 2020, it is 10 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 29,651 gross tonnage it is smaller than 76% of the other 2,841 oil tankers with a recorded tonnage. It is one of 244 oil tankers here under the Panama flag, 6.9% of the 3,548 on the register. The returns for 2021–2024 all give PANAMA as port of registry.

Its 4,755 t of CO₂ for 2024 is 42% below the median of 8,196 t among the 1,808 oil tankers on this register that reported for 2024. Per nautical mile it emitted 266.7 kg CO₂, 35% below the type median of 408.2 kg. It logged 1,493 hours at sea against a median of 2,020 hours for its type that year. 3.8% of its 2024 emissions were at berth; the median for oil tankers was 7.2%. Across 3 years with reported emissions, the highest was 2024 (4,755 t) and the lowest 2023 (1,084 t). Its efficiency percentile within the type went from 12 in 2021 to 69 in 2024 (lower is more efficient). Of the 2 comparable vessels listed below with a 2024 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 4,755 1,522 17,829 1,493 182 266.7 9.4 69
2023 1,084 343 — 412 143 264.0 10.3 not ranked
2021 3,322 1,047 13,181 1,028 126 252.1 4.8 12

Vessel particulars

IMO number
9882358
Ship type
Oil tanker
Gross tonnage
29,651
Length overall
183.0 m
Beam
32.0 m
Year built
2020
Flag state
Panama per EU MRV 2024
Port of registry
Panama MRV 2024
Technical efficiency (design)
EEXI (4.15 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-03-16
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 1,075 of 1,566 qualifying oil tankers by EEOI, at the 69th percentile. The dashed line is the type median, 7.6; this vessel reported 9.4.

0255075100more efficientless efficientThis vessel: 69th percentile, EEOI 9.4

EEOI divides emissions by transport work, which for this vessel and year was 504,824,841 tonne-miles over 17,829 nautical miles.

Reported CO₂ by year

2021: 3,322 t20213,3222023: 1,084 t20232024: 4,755 t20244,755

Reported CO₂ in 2024 was 43.1% higher than in 2021, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2023 to 2024, emissions rose 338.7% and CO₂ per nautical mile rose 1.0%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

At berthAt berth: 182 t182Within EEA portsWithin EEA ports: 194 t194Voyages between EEA portsVoyages between EEA ports: 760 t760Voyages to an EEA portVoyages to an EEA port: 2,775 t2,775Voyages from an EEA portVoyages from an EEA port: 1,026 t1,026

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
4,830 t
Methane (CH₄)
0.08 t
Nitrous oxide (N₂O)
0.27 t
Under EU ETS
2,855 t, 60% of total

Verifier history

From reporting yearVerifierAccredited in
2021Nippon Kaiji KyokaiJapan
2024DNVGermany

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

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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 vesselsnearest by tonnage, same type