Ship Emissions Register

Ships built by Mitsui Engineering & Shipbuilding

20 vessels from this yard report under EU MRV, across 3 ship types.

Vessels
20
Build years
1986–2017
Median GT
32,654
Median EEOI
7.7

20 vessels built by Mitsui Engineering & Shipbuilding report under EU MRV and have a page here, delivered between 1986 and 2017.

Median EEOI across the yard's vessels is 7.7. Read that against the median for each ship type rather than against other yards directly: a yard that builds mostly bulk carriers will look different from one building container ships, and that is the cargo, not the welding.

CO₂ by reporting year

Year Vessels CO₂ (t) Median EEOI
2018 16 75,614 8.6
2019 17 76,236 9.2
2020 15 95,395 10.3
2021 16 83,815 9.4
2022 15 84,953 8.1
2023 11 63,032 9.7
2024 15 86,972 8.3
2025 13 53,326 7.3

Each row counts the vessels in this group that filed a return for that year. The group changes as ships enter and leave the reporting obligation, so the totals describe the reported fleet, not a fixed set of hulls.

Largest emitters, latest reporting year

  1. BABY CASSIOPEIA 18,915 t CO₂ (2024) · Bulk carrier
  2. STAR HARMONIA 12,359 t CO₂ (2025) · General cargo ship
  3. IRYDA 8,227 t CO₂ (2024) · Bulk carrier
  4. PETREL ARROW 6,879 t CO₂ (2022) · General cargo ship
  5. IRMA 6,426 t CO₂ (2025) · Bulk carrier
  6. FEDERAL TOKORO 6,239 t CO₂ (2025) · Bulk carrier
  7. SBI HERA 5,978 t CO₂ (2025) · Bulk carrier
  8. STAR JUVENTAS 4,840 t CO₂ (2025) · General cargo ship
  9. SEA FALCON 3,985 t CO₂ (2025) · Oil tanker
  10. ND ARMONIA 3,803 t CO₂ (2024) · Bulk carrier

Lowest reported EEOI, latest reporting year

  1. SCARABE EEOI 4.7 (2024) · Bulk carrier
  2. SBI HERA EEOI 5.6 (2025) · Bulk carrier
  3. FEDERAL TOKORO EEOI 5.9 (2025) · Bulk carrier
  4. BABY CASSIOPEIA EEOI 6.3 (2024) · Bulk carrier
  5. ELBABE EEOI 6.7 (2025) · Bulk carrier
  6. ISABELLA M EEOI 6.8 (2023) · Bulk carrier
  7. EQUINOX DAWN II EEOI 7.3 (2025) · Bulk carrier
  8. ND ARMONIA EEOI 8.1 (2024) · Bulk carrier
  9. STH CHIBA EEOI 8.8 (2021) · Bulk carrier
  10. SEA FALCON EEOI 9.2 (2025) · Oil tanker

EEOI is grams of CO₂ per tonne-mile of transport work and is only comparable within a ship type. Values above 100,000 are withheld as artefacts of a near-zero denominator.

Vessels

Vessel TypeFlag Built GT CO₂ (t) Year
STH CHIBA Bulk carrierMarshall Islands 2017 34,551 2,933 2021
SBI HERA Bulk carrierLiberia 2016 — 5,978 2025
FEDERAL TOKORO Bulk carrierPanama 2015 31,877 6,239 2025
ELBABE Bulk carrierMarshall Islands 2015 34,553 3,097 2025
EQUINOX DAWN II Bulk carrierPanama 2015 34,558 2,209 2025
SCARABE Bulk carrierGreece 2015 34,553 1,635 2024
PETREL ARROW General cargo shipBahamas 2013 46,112 6,879 2022
BABY CASSIOPEIA Bulk carrierPanama 2012 60,997 18,915 2024
ND ARMONIA Bulk carrierMalta 2011 31,763 3,803 2024
SEA FALCON Oil tankerGreece 2007 59,611 3,985 2025
ISABELLA M Bulk carrierHong Kong 2006 31,226 3,693 2023
STAR JUVENTAS General cargo shipNorway 2004 32,679 4,840 2025
IRMA Bulk carrierCyprus 2000 21,387 6,426 2025
STAR ISFJORD General cargo shipNorway 2000 32,628 2,065 2025
IRYDA Bulk carrierCyprus 1999 21,387 8,227 2024
CHALLENGER KASSER Bulk carrierBelize 1999 27,011 3,105 2024
ISA Bulk carrierPanama 1999 21,959 2,360 2025
STAR HARMONIA General cargo shipNorway 1998 32,749 12,359 2025
STAR HIDRA General cargo shipNorway 1994 — 3,767 2025
STAR GRIP General cargo shipNorway 1986 27,192 1,841 2021

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