TonneMiles

Oil tanker · Marshall Islands flag · built 2017

POLIEGOS: CO₂ emissions 2018–2025

IMO 9746621 EU ETS7 reporting years

CO₂ reported 2025
14,795 t
Fuel burned
4,713 t
Distance
30,344 nm
Time at sea
3,014 h
Emitted at berth
11% of total
Share of year under way
34%
Gross tonnage
81,542

POLIEGOS against its type

Built in 2017, it is 7 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 81,542 gross tonnage it is larger than 77% of the other 2,841 oil tankers with a recorded tonnage. It is one of 793 oil tankers here under the Marshall Islands flag, 22.4% of the 3,548 on the register. The same builder is recorded for 196 other vessels here, 75 of them oil tankers. The returns for 2018–2025 all give Majuro as port of registry.

Its 14,795 t of CO₂ for 2025 is 1.9 times the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 487.6 kg CO₂, 21% above the type median of 403.2 kg. It logged 3,014 hours at sea against a median of 2,030 hours for its type that year. 10.7% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 7 years with reported emissions, the highest was 2019 (15,357 t) and the lowest 2020 (1,573 t). Its efficiency percentile within the type went from 38 in 2018 to 46 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 14,795 4,713 30,344 3,014 1,586 487.6 7.2 46
2024 7,947 2,542 21,118 1,923 870 376.3 6.9 41
2022 4,894 1,555 10,562 1,052 761 463.3 6.1 28
2021 9,358 2,976 19,083 2,008 1,279 490.4 8.1 46
2020 1,573 503 2,600 205 142 605.2 8.7 50
2019 15,357 4,914 34,027 4,914 2,187 451.3 7.2 36
2018 12,215 3,910 25,059 2,433 3,036 487.5 7.3 38

Vessel particulars

IMO number
9746621
Ship type
Oil tanker
Gross tonnage
81,542
Length overall
274.2 m
Year built
2017
Flag state
Marshall Islands per EU MRV 2025
Builder
Sungdong Shipbuilding & Marine Engineering
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (2.62 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-23
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 675 of 1,448 qualifying oil tankers by EEOI, at the 46th percentile. The dashed line is the type median, 7.5; this vessel reported 7.2.

0255075100more efficientless efficientThis vessel: 46th percentile, EEOI 7.2

EEOI divides emissions by transport work, which for this vessel and year was 2,060,569,638 tonne-miles over 30,344 nautical miles.

Reported CO₂ by year

2018: 12,215 t201812,2152019: 15,357 t20192020: 1,573 t20202021: 9,358 t20212022: 4,894 t20222024: 7,947 t20242025: 14,795 t202514,795

Reported CO₂ in 2025 was 21.1% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions rose 86.2% while distance sailed rose 43.7%and CO₂ per nautical mile rose 29.6%.

Where the 2025 emissions occurred

At berthAt berth: 1,586 t1,586Within EEA portsWithin EEA ports: 1,586 t1,586Voyages between EEA portsVoyages between EEA ports: 369 t369Voyages to an EEA portVoyages to an EEA port: 7,209 t7,209Voyages from an EEA portVoyages from an EEA port: 5,631 t5,631

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
15,026 t
Methane (CH₄)
0.24 t
Nitrous oxide (N₂O)
0.85 t
Under EU ETS
8,375 t, 57% of total

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2020DNVGermany

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

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking and 5 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 vesselssister ships and nearest by tonnage