TonneMiles

Chemical tanker · Liberia flag · built 2012

CHEMSTAR JEWEL: CO₂ emissions 2018–2025

IMO 9624782 EU ETS8 reporting years

CO₂ reported 2025
9,926 t
Fuel burned
3,178 t
Distance
40,298 nm
Time at sea
3,405 h
Emitted at berth
3% of total
Share of year under way
39%
Gross tonnage
12,226

CHEMSTAR JEWEL against its type

Built in 2012, it is 2 years newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 12,226 gross tonnage it is smaller than 67% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 402 chemical tankers here under the Liberia flag, 17.2% of the 2,344 on the register. The same builder is recorded for 24 other vessels here, 16 of them chemical tankers. Its MRV returns name it CHEMSTAR JEWEL for 2018–2020 and RICHMOND PARK for 2021–2025. The reported port of registry changed: PANAMA (2018–2020), then Monrovia (2021–2025).

Its 9,926 t of CO₂ for 2025 is 1.8 times the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 246.3 kg CO₂, close to the type median of 250.2 kg. It logged 3,405 hours at sea against a median of 2,109 hours for its type that year. 3.4% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2025 (9,926 t) and the lowest 2018 (2,699 t). Its efficiency percentile within the type went from 76 in 2018 to 56 in 2025 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 5 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 9,926 3,178 40,298 3,405 333 246.3 15.8 56
2024 8,106 2,596 36,785 2,961 357 220.3 14.0 43
2023 6,368 2,033 — 2,273 610 234.1 — —
2022 9,167 2,932 39,410 3,641 602 232.6 20.7 68
2021 3,814 1,218 15,862 1,477 227 240.4 14.1 39
2020 3,549 1,116 16,692 1,311 300 212.6 13.9 38
2019 5,125 1,636 23,084 1,804 300 222.0 16.9 51
2018 2,699 861 9,519 735 232 283.5 24.4 76

Vessel particulars

IMO number
9624782
Previously reported as
RICHMOND PARK
Ship type
Chemical tanker
Gross tonnage
12,226
Length overall
149.0 m
Year built
2012
Flag state
Liberia per EU MRV 2025
Builder
Asakawa Shipbuilding
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (7.83 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 755 of 1,348 qualifying chemical tankers by EEOI, at the 56th percentile. The dashed line is the type median, 14.4; this vessel reported 15.8.

0255075100more efficientless efficientThis vessel: 56th percentile, EEOI 15.8

EEOI divides emissions by transport work, which for this vessel and year was 628,242,405 tonne-miles over 40,298 nautical miles.

Reported CO₂ by year

2018: 2,699 t20182,6992019: 5,125 t20192020: 3,549 t20202021: 3,814 t20212022: 9,167 t20222023: 6,368 t20232024: 8,106 t20242025: 9,926 t20259,926

Reported CO₂ in 2025 was 267.8% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 22.5% while distance sailed rose 9.5%and CO₂ per nautical mile rose 11.8%.

Where the 2025 emissions occurred

At berthAt berth: 333 t333Within EEA portsWithin EEA ports: 333 t333Voyages between EEA portsVoyages between EEA ports: 291 t291Voyages to an EEA portVoyages to an EEA port: 8,296 t8,296Voyages from an EEA portVoyages from an EEA port: 1,007 t1,007Laden voyagesLaden voyages: 8,587 t8,587

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
10,082 t
Methane (CH₄)
0.16 t
Nitrous oxide (N₂O)
0.57 t
Under EU ETS
5,275 t, 53% of total

Laden voyages2025

CO₂ on laden voyages
8,587 t, 87% of total
Fuel, laden
2,753 t
CO₂ per nm, laden
234.2 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2018Nippon Kaiji KyokaiJapan
2019AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2021DNVGermany
2023AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

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

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 5 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 vesselssister ships and nearest by tonnage