TonneMiles

Chemical tanker · Marshall Islands flag · built 2015

STI BROOKLYN: CO₂ emissions 2018–2024

IMO 9706841 EU ETS7 reporting years

CO₂ reported 2024
7,552 t
Fuel burned
2,408 t
Distance
27,689 nm
Time at sea
2,340 h
Emitted at berth
5% of total
Share of year under way
27%
Gross tonnage
29,735

STI BROOKLYN against its type

Built in 2015, it is 5 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 29,735 gross tonnage it is larger than 82% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. The returns for 2018–2024 all give Majuro as port of registry.

Its 7,552 t of CO₂ for 2024 is 30% above the median of 5,830 t among the 1,451 chemical tankers on this register that reported for 2024. Per nautical mile it emitted 272.7 kg CO₂, close to the type median of 253.5 kg. It logged 2,340 hours at sea against a median of 2,177 hours for its type that year. 5.3% of its 2024 emissions were at berth; the median for chemical tankers was 5.9%. Across 7 years with reported emissions, the highest was 2019 (8,110 t) and the lowest 2020 (1,647 t). Its efficiency percentile within the type went from 4 in 2018 to 15 in 2024 (lower is more efficient). Of the 4 comparable vessels listed below with a 2024 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 7,552 2,408 27,689 2,340 402 272.7 9.2 15
2023 6,471 2,069 24,686 2,140 114 262.1 11.0 23
2022 2,079 665 7,786 672 38 267.1 15.7 50
2021 2,171 694 8,857 881 76 245.1 12.2 28
2020 1,647 524 5,407 468 375 304.6 8.9 9
2019 8,110 2,589 34,423 2,866 587 235.6 8.9 9
2018 2,962 946 11,259 967 374 263.1 7.9 4

Vessel particulars

IMO number
9706841
Ship type
Chemical tanker
Gross tonnage
29,735
Length overall
182.9 m
Beam
32.2 m
Year built
2015
Flag state
Marshall Islands per EU MRV 2024
Port of registry
Majuro MRV 2024
Technical efficiency (design)
EEXI (4.26 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-03-14
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 182 of 1,194 qualifying chemical tankers by EEOI, at the 15th percentile. The dashed line is the type median, 15.9; this vessel reported 9.2.

0255075100more efficientless efficientThis vessel: 15th percentile, EEOI 9.2

EEOI divides emissions by transport work, which for this vessel and year was 825,354,098 tonne-miles over 27,689 nautical miles.

Reported CO₂ by year

2018: 2,962 t20182,9622019: 8,110 t20192020: 1,647 t20202021: 2,171 t20212022: 2,079 t20222023: 6,471 t20232024: 7,552 t20247,552

Reported CO₂ in 2024 was 155.0% higher than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions rose 16.7% while distance sailed rose 12.2%and CO₂ per nautical mile rose 4.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 402 t402Within EEA portsWithin EEA ports: 404 t404Voyages between EEA portsVoyages between EEA ports: 311 t311Voyages to an EEA portVoyages to an EEA port: 4,160 t4,160Voyages from an EEA portVoyages from an EEA port: 2,676 t2,676

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
7,670 t
Methane (CH₄)
0.12 t
Nitrous oxide (N₂O)
0.43 t
Under EU ETS
4,134 t, 55% of total

Sources and how to read this

This page draws on 7 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