TonneMiles

Oil tanker · Marshall Islands flag · built 2015

STI SOLIDARITY: CO₂ emissions 2018–2025

IMO 9708576 EU ETS8 reporting years

CO₂ reported 2025
9,655 t
Fuel burned
3,097 t
Distance
21,906 nm
Time at sea
1,918 h
Emitted at berth
0% of total
Share of year under way
22%
Gross tonnage
63,915

STI SOLIDARITY against its type

Built in 2015, it is 5 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 63,915 gross tonnage it is larger than 66% 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 9,655 t of CO₂ for 2025 is 22% above the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 440.8 kg CO₂, close to the type median of 403.2 kg. It logged 1,918 hours at sea against a median of 2,030 hours for its type that year. 0.4% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2024 (12,611 t) and the lowest 2018 (2,148 t). Its efficiency percentile within the type went from 34 in 2018 to 20 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 9,655 3,097 21,906 1,918 43 440.8 5.2 20
2024 12,611 4,034 28,645 2,438 964 440.2 5.0 19
2023 9,259 2,963 23,985 2,091 303 386.0 7.6 46
2022 7,674 2,450 18,891 1,743 580 406.2 5.7 22
2021 7,828 2,500 19,754 1,919 552 396.2 6.4 30
2020 8,576 2,737 17,601 2,066 1,486 487.2 5.0 11
2019 8,652 2,761 20,880 2,486 823 414.4 8.1 46
2018 2,148 679 4,523 385 627 475.0 7.0 34

Vessel particulars

IMO number
9708576
Ship type
Oil tanker
Gross tonnage
63,915
Length overall
249.9 m
Beam
44.0 m
Year built
2015
Flag state
Marshall Islands per EU MRV 2025
Builder
Sungdong Shipbuilding & Marine Engineering
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (3.11 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 294 of 1,448 qualifying oil tankers by EEOI, at the 20th percentile. The dashed line is the type median, 7.5; this vessel reported 5.2.

0255075100more efficientless efficientThis vessel: 20th percentile, EEOI 5.2

EEOI divides emissions by transport work, which for this vessel and year was 1,846,105,162 tonne-miles over 21,906 nautical miles.

Reported CO₂ by year

2018: 2,148 t20182,1482019: 8,652 t20192020: 8,576 t20202021: 7,828 t20212022: 7,674 t20222023: 9,259 t20232024: 12,611 t20242025: 9,655 t20259,655

Reported CO₂ in 2025 was 349.4% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 23.4% while distance sailed fell 23.5%and CO₂ per nautical mile rose 0.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 43 t43Within EEA portsWithin EEA ports: 43 t43Voyages to an EEA portVoyages to an EEA port: 432 t432Voyages from an EEA portVoyages from an EEA port: 9,180 t9,180

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,807 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.56 t
Under EU ETS
4,849 t, 50% of total

Sources and how to read this

This page draws on 8 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