TonneMiles

Bulk carrier · Marshall Islands flag · built 2012

EFFIE: CO₂ emissions 2019–2025

IMO 9591806 EU ETS4 reporting years

CO₂ reported 2025
5,887 t
Fuel burned
1,883 t
Distance
17,860 nm
Time at sea
1,653 h
Emitted at berth
4% of total
Share of year under way
19%
Gross tonnage
44,686

EFFIE against its type

Built in 2012, it is the same age as the median bulk carrier on this register (build year 2012, 6,882 vessels with a known build year). At 44,686 gross tonnage it is larger than 81% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,603 bulk carriers here under the Marshall Islands flag, 19.7% of the 8,138 on the register. Its MRV returns name it THERESA SHANDONG for 2019, EFFIE for 2023–2024 and ELWAY for 2025. The reported port of registry changed: HONG KONG (2019), then Majuro (2023–2025).

Its 5,887 t of CO₂ for 2025 is 1.8 times the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 329.6 kg CO₂, 26% above the type median of 260.7 kg. It logged 1,653 hours at sea against a median of 1,200 hours for its type that year. 3.8% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 4 years with reported emissions, the highest was 2025 (5,887 t) and the lowest 2023 (3,255 t). Its efficiency percentile within the type went from 91 in 2019 to 77 in 2025 (lower is more efficient). Of the 2 comparable vessels listed below with a 2025 return, 1 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 5,887 1,883 17,860 1,653 222 329.6 10.0 77
2024 5,111 1,618 14,737 1,671 430 346.8 7.6 45
2023 3,255 1,029 11,534 1,512 174 282.2 10.3 74
2019 4,073 1,301 10,086 1,059 46 403.8 14.2 91

Vessel particulars

IMO number
9591806
Previously reported as
THERESA SHANDONG, ELWAY
Ship type
Bulk carrier
Gross tonnage
44,686
Length overall
229.0 m
Beam
32.0 m
Year built
2012
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (3.47 gCO₂/t·nm)
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-06-08
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 2,503 of 3,241 qualifying bulk carriers by EEOI, at the 77th percentile. The dashed line is the type median, 7.6; this vessel reported 10.0.

0255075100more efficientless efficientThis vessel: 77th percentile, EEOI 10.0

EEOI divides emissions by transport work, which for this vessel and year was 587,538,922 tonne-miles over 17,860 nautical miles.

Reported CO₂ by year

2019: 4,073 t20194,0732023: 3,255 t20232024: 5,111 t20242025: 5,887 t20255,887

Reported CO₂ in 2025 was 44.5% higher than in 2019, for EU/EEA voyages only. No return is recorded for 2020, 2021, 2022, so the series has gaps.

From 2024 to 2025, emissions rose 15.2% while distance sailed rose 21.2%and CO₂ per nautical mile fell 5.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 222 t222Within EEA portsWithin EEA ports: 222 t222Voyages to an EEA portVoyages to an EEA port: 3,807 t3,807Voyages from an EEA portVoyages from an EEA port: 1,858 t1,858

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,980 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.34 t
Under EU ETS
1,020 t, 17% of total

Verifier history

From reporting yearVerifierAccredited in
2019Bureau Veritas Certification FranceFrance
2023DNVGermany
2025RINA HELLAS LTDGreece

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

Sources and how to read this

This page draws on 4 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