Ship Emissions Register

Bulk carrier · Malta flag · built 2010

CSL THAMES

IMO 9440447 MMSI 249605000EU ETS7 reporting years

CO₂ reported 2025
13,292 t
Fuel burned
4,193 t
Distance
52,028 nm
Time at sea
5,434 h
Emitted at berth
10% of total
Share of year under way
62%
Gross tonnage
19,711
CSL THAMES
Wolfgang Fricke, CC BY 3.0 · File

Vessel particulars

IMO number
9440447
Previously reported as
OC AGGNES
MMSI
249605000
Call sign
9HVS9
Ship type
Bulk carrier
Gross tonnage
19,711
Length overall
175.0 m
Beam
26.0 m
Year built
2010
Flag state
Malta
Builder
Yantai Raffles Shipyard
Port of registry
VALLETTA
Technical efficiency (design)
EEDI (5.65 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-03-28
Compliance document expires
2027-06-30

Flag state is derived from rapportert, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 3,167 of 3,241 qualifying bulk carriers by EEOI, at the 98th percentile. The dashed line is the type median, 7.6; this vessel reported 19.0.

0255075100more efficientless efficientThis vessel: 98th percentile, EEOI 19.0

EEOI divides emissions by transport work, which for this vessel and year was 700,693,200 tonn-nmover 52,028 nautical miles.

Reported CO₂ by year

2018: 11,710 t201811,7102019: 15,514 t20192021: 1,041 t20212022: 7,914 t20222023: 12,757 t20232024: 12,892 t20242025: 13,292 t202513,292

Between 2018 and 2025 reported CO₂ rose by 13.5%. No return is recorded for 2020, so the series has gaps.

From 2024 to 2025, emissions rose 3.1% while distance sailed rose 12.7%and CO₂ per nautical mile fell 8.5%.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 13,292 4,193 52,028 5,434 1,297 255.5 19.0 98
2024 12,892 4,022 46,178 4,574 1,551 279.2 21.5 98
2023 12,757 4,017 33,338 3,018 4,316 382.7 29.1 99
2022 7,914 2,509 24,043 2,259 1,542 329.1 44.1 100
2021 1,041 328 427 28 238.9 18.1 not ranked
2019 15,514 4,839 57,466 5,412 1,475 270.0 19.3 97
2018 11,710 3,666 39,603 3,458 2,141 295.7 19.2 97

Where the 2025 emissions occurred

At berthAt berth: 1,297 t1,297Within EEA portsWithin EEA ports: 1,297 t1,297Voyages between EEA portsVoyages between EEA ports: 11,473 t11,473Voyages to an EEA portVoyages to an EEA port: 276 t276Voyages from an EEA portVoyages from an EEA port: 246 t246

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,498 t
Methane (CH₄)
0.21 t
Nitrous oxide (N₂O)
0.75 t
Under EU ETS
11,966 t, 90% of total

Observed movementsAIS · Norwegian waters

First seen
03 Jul 2025
Last seen
25 Jul 2026
Days observed
195
Positions
15,399
Median speed
10.0 kn
60.0062.006.008.0010.00OsloBergenDrammenHortenKarstoMongstadStavangerTrondheimFirst observed positionLast observed position100 nm°N°E

400 points sampled hourly from 15,399 recorded positions. The filled circle is the first observed position, the open one the last. Named squares are ports, shown for orientation; they are not recorded calls.

Positions recorded per month

Jul 25: 971 positionsJul 25971Aug 25: 1,169 positionsAug 25Sep 25: 1,042 positionsSep 25Oct 25: 1,162 positionsOct 25Nov 25: 945 positionsNov 25Dec 25: 1,273 positionsDec 25Jan 26: 1,508 positionsJan 26Feb 26: 795 positionsFeb 26Mar 26: 1,537 positionsMar 26Apr 26: 882 positionsApr 26May 26: 1,395 positionsMay 26Jun 26: 1,928 positionsJun 26Jul 26: 792 positionsJul 26792

Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap here means the vessel was not recorded in that area. It is not evidence that the vessel was idle, and not evidence that a transponder was switched off. Voyages elsewhere are outside this dataset.

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2021HELLENIC LLOYD'S S.A.Greece

A change of accredited verifier is shown because it matters for audit and data continuity. It is not in itself a sign of anything being wrong.

Sources and how to read this

What this page is built on

Reporting years
7
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
yes
Name history
yes
Photograph
yes
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselsnearest by tonnage, same type