TonneMiles

Container ship · Liberia flag · built 2007

JETTE: CO₂ emissions 2019–2025

IMO 9374117 EU ETS5 reporting years

CO₂ reported 2025
2,167 t
Fuel burned
687 t
Time at sea
589 h
Emitted at berth
1% of total
Share of year under way
7%
Gross tonnage
9,957

JETTE against its type

Built in 2007, it is 1 year older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 9,957 gross tonnage it is smaller than 92% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 160 other vessels here, 23 of them container ships. Its MRV returns name it JETTE for 2019–2022 and LM HERMES for 2025. The reported port of registry changed: Madeira (2019–2022), then Monrovia (2025).

Its 2,167 t of CO₂ for 2025 is 87% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 291.7 kg CO₂, 47% below the type median of 545.6 kg. It logged 589 hours at sea against a median of 3,155 hours for its type that year. 1.0% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 5 years with reported emissions, the highest was 2021 (7,098 t) and the lowest 2019 (875 t). Of the 5 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,167 687 — 589 22 291.7 362.5 not ranked
2022 6,479 2,076 — 2,030 249 311.3 63.8 not ranked
2021 7,098 2,250 24,961 2,424 404 284.4 35.5 85
2020 2,448 776 — 580 161 420.6 55.5 not ranked
2019 875 280 — 676 43 385.9 58.9 not ranked

Vessel particulars

IMO number
9374117
Previously reported as
LM HERMES
Ship type
Container ship
Gross tonnage
9,957
Length overall
147.9 m
Year built
2007
Flag state
Liberia per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Portugal. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
CSC Jinling
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (21.79 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-02-16
Compliance document expires
2027-06-30

Reported CO₂ by year

2019: 875 t20198752020: 2,448 t20202021: 7,098 t20212022: 6,479 t20222025: 2,167 t20252,167

Reported CO₂ in 2025 was 147.7% higher than in 2019, for EU/EEA voyages only. No return is recorded for 2023, 2024, so the series has gaps.

From 2022 to 2025, emissions fell 66.5% and CO₂ per nautical mile fell 6.3%.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: 22 t22Within EEA portsWithin EEA ports: 24 t24Voyages to an EEA portVoyages to an EEA port: 1,360 t1,360Voyages from an EEA portVoyages from an EEA port: 784 t784Laden voyagesLaden voyages: 784 t784

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,201 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.12 t
Under EU ETS
1,095 t, 51% of total

Laden voyages2025

CO₂ on laden voyages
784 t, 36% of total
Fuel, laden
248 t
CO₂ per nm, laden
273.8 kg

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

Verifier history

From reporting yearVerifierAccredited in
2019EnvService GmbHGermany
2025AMERICAN 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 5 MRV reporting years, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: an efficiency ranking, 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