TonneMiles

Chemical tanker · Marshall Islands flag · built 2007

CITY ISLAND: CO₂ emissions 2018–2025

IMO 9360960 EU ETS7 reporting years

CO₂ reported 2025
6,484 t
Fuel burned
2,062 t
Distance
29,012 nm
Time at sea
2,631 h
Emitted at berth
3% of total
Share of year under way
30%
Gross tonnage
11,647

CITY ISLAND against its type

Built in 2007, it is 3 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 11,647 gross tonnage it is smaller than 75% 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. Its MRV returns name it FAIRCHEM BRONCO for 2018–2020 and CITY ISLAND for 2021–2025. The returns for 2018–2025 all give Majuro as port of registry.

Its 6,484 t of CO₂ for 2025 is 17% above the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 223.5 kg CO₂, 11% below the type median of 250.2 kg. It logged 2,631 hours at sea against a median of 2,106 hours for its type that year. 3.0% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 7 years with reported emissions, the highest was 2024 (8,019 t) and the lowest 2022 (1,522 t). Its efficiency percentile within the type went from 52 in 2018 to 54 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 7 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 6,484 2,062 29,012 2,631 195 223.5 15.2 54
2024 8,019 2,557 — 3,607 0 215.6 — —
2023 4,959 1,569 29,418 2,483 275 168.6 13.4 38
2022 1,522 482 7,111 652 171 214.1 13.8 40
2021 7,413 2,342 33,027 2,895 481 224.5 9.6 11
2020 6,274 1,983 24,497 2,166 403 256.1 17.2 58
2018 4,283 1,366 18,851 1,584 324 227.2 17.0 52

Vessel particulars

IMO number
9360960
Previously reported as
FAIRCHEM BRONCO
Ship type
Chemical tanker
Gross tonnage
11,647
Length overall
144.0 m
Beam
24.2 m
Year built
2007
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Home port
Majuro
Technical efficiency (design)
EEXI (7.76 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 725 of 1,348 qualifying chemical tankers by EEOI, at the 54th percentile. The dashed line is the type median, 14.4; this vessel reported 15.2.

0255075100more efficientless efficientThis vessel: 54th percentile, EEOI 15.2

EEOI divides emissions by transport work, which for this vessel and year was 426,022,339 tonne-miles over 29,012 nautical miles.

Reported CO₂ by year

2018: 4,283 t20184,2832020: 6,274 t20202021: 7,413 t20212022: 1,522 t20222023: 4,959 t20232024: 8,019 t20242025: 6,484 t20256,484

Reported CO₂ in 2025 was 51.4% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, so the series has gaps.

From 2024 to 2025, emissions fell 19.1% and CO₂ per nautical mile rose 3.7%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 195 t195Within EEA portsWithin EEA ports: 195 t195Voyages between EEA portsVoyages between EEA ports: 1,729 t1,729Voyages to an EEA portVoyages to an EEA port: 3,113 t3,113Voyages from an EEA portVoyages from an EEA port: 1,448 t1,448

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,585 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.37 t
Under EU ETS
4,084 t, 63% of total

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2021Nippon Kaiji KyokaiJapan

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, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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