TonneMiles

General cargo ship · Marshall Islands flag · built 2004

MANTA HACER: CO₂ emissions 2020–2025

IMO 9303429 EU ETS5 reporting years

CO₂ reported 2025
1,349 t
Fuel burned
429 t
Time at sea
542 h
Emitted at berth
6% of total
Share of year under way
6%
Gross tonnage
20,283
MANTA HACER
Wolfgang Fricke, CC BY 3.0 · File

MANTA HACER against its type

Built in 2004, it is 3 years older than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 20,283 gross tonnage it is larger than 80% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 181 general cargo ships here under the Marshall Islands flag, 5.9% of the 3,081 on the register. The same builder is recorded for 10 other vessels here, 3 of them general cargo ships. The reported port of registry changed: MAJURO (2020–2024), then Marshall Islands (2025).

Its 1,349 t of CO₂ for 2025 is 52% below the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 253.0 kg CO₂, 2.1 times the type median of 122.2 kg. It logged 542 hours at sea against a median of 3,044 hours for its type that year. 5.6% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 5 years with reported emissions, the highest was 2023 (3,569 t) and the lowest 2024 (1,145 t). Its efficiency percentile within the type went from 77 in 2021 to 84 in 2023 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 1,349 429 — 542 76 253.0 — —
2024 1,145 365 — 437 0 227.9 — —
2023 3,569 1,137 15,935 1,465 229 224.0 12.1 84
2021 2,284 729 9,337 735 212 244.7 11.0 77
2020 1,607 515 — 632 117 209.1 38.1 not ranked

Vessel particulars

IMO number
9303429
Ship type
General cargo ship
Gross tonnage
20,283
Length overall
172.9 m
Year built
2004
Flag state
Marshall Islands per EU MRV 2025
Builder
Naikai Zosen Corporation
Port of registry
Marshall Islands MRV 2025
Home port
Majuro
Technical efficiency (design)
EEXI (6.57 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-22
Compliance document expires
2027-06-30

Efficiency against its own type2023

Position 2,732 of 3,262 qualifying bulk carriers by EEOI, at the 84th percentile. The dashed line is the type median, 8.0; this vessel reported 12.1.

0255075100more efficientless efficientThis vessel: 84th percentile, EEOI 12.1

EEOI divides emissions by transport work, which for this vessel and year was 295,684,341 tonne-miles over 15,935 nautical miles.

Reported CO₂ by year

2020: 1,607 t20201,6072021: 2,284 t20212023: 3,569 t20232024: 1,145 t20242025: 1,349 t20251,349

Reported CO₂ in 2025 was 16.1% lower than in 2020, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2024 to 2025, emissions rose 17.8% and CO₂ per nautical mile rose 11.0%.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: 76 t76Within EEA portsWithin EEA ports: 76 t76Voyages to an EEA portVoyages to an EEA port: 914 t914Voyages from an EEA portVoyages from an EEA port: 359 t359

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,370 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.08 t
Under EU ETS
712 t, 53% of total

Sources and how to read this

This page draws on 5 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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