TonneMiles

Bulk carrier · Liberia flag · built 2014

SILVERGATE: CO₂ emissions 2021–2025

IMO 9682930 MMSI 636092677EU ETS3 reporting years

CO₂ reported 2025
8,524 t
Fuel burned
2,720 t
Distance
31,202 nm
Time at sea
2,912 h
Emitted at berth
1% of total
Share of year under way
33%
Gross tonnage
40,937
SILVERGATE
Niels Johannes, CC BY-SA 4.0 · File

SILVERGATE against its type

Built in 2014, it is 2 years newer than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 40,937 gross tonnage it is larger than 64% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,589 bulk carriers here under the Liberia flag, 19.5% of the 8,138 on the register. The same builder is recorded for 136 other vessels here, 89 of them bulk carriers. The returns for 2021–2025 all give MONROVIA as port of registry.

Its 8,524 t of CO₂ for 2025 is 2.6 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 273.2 kg CO₂, close to the type median of 260.7 kg. It logged 2,912 hours at sea against a median of 1,200 hours for its type that year. 0.9% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 3 years with reported emissions, the highest was 2025 (8,524 t) and the lowest 2021 (3,106 t). Its efficiency percentile within the type went from 8 in 2021 to 16 in 2025 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,524 2,720 31,202 2,912 81 273.2 5.2 16
2022 4,026 1,291 13,839 1,269 184 290.9 7.0 31
2021 3,106 994 10,161 803 106 305.7 4.8 8

Vessel particulars

IMO number
9682930
MMSI
636092677
Ship type
Bulk carrier
Gross tonnage
40,937
Length overall
224.0 m
Beam
32.0 m
Year built
2014
Flag state
Liberia per EU MRV 2025
Builder
Imabari Shipbuilding Marugame Headquarters
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EEXI (3.57 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 506 of 3,241 qualifying bulk carriers by EEOI, at the 16th percentile. The dashed line is the type median, 7.6; this vessel reported 5.2.

0255075100more efficientless efficientThis vessel: 16th percentile, EEOI 5.2

EEOI divides emissions by transport work, which for this vessel and year was 1,636,155,470 tonne-miles over 31,202 nautical miles.

Reported CO₂ by year

2021: 3,106 t20213,1062022: 4,026 t20222025: 8,524 t20258,524

Reported CO₂ in 2025 was 174.4% higher than in 2021, for EU/EEA voyages only. No return is recorded for 2023, 2024, so the series has gaps.

From 2022 to 2025, emissions rose 111.7% while distance sailed rose 125.5%and CO₂ per nautical mile fell 6.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 81 t81Within EEA portsWithin EEA ports: 81 t81Voyages between EEA portsVoyages between EEA ports: 626 t626Voyages to an EEA portVoyages to an EEA port: 5,756 t5,756Voyages from an EEA portVoyages from an EEA port: 2,062 t2,062Laden voyagesLaden voyages: 6,073 t6,073

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,658 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.49 t
Under EU ETS
1,553 t, 18% of total

Laden voyages2025

CO₂ on laden voyages
6,073 t, 71% of total
Fuel, laden
1,941 t
CO₂ per nm, laden
273.0 kg

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

Observed movementsAIS · Norwegian waters

First seen
25 Jul 2025
Last seen
04 Sep 2025
Days observed
2
Positions
59
Median speed
12.7 kn

Its recorded positions span 58.0°N to 58.4°N and 4.5°E to 5.4°E.

58.1058.2058.304.755.005.25First observed positionLast observed position10 nm°N°E

8 hourly points from 59 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 32 positionsJul 2532Sep 25: 27 positionsSep 2527

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Verifier history

From reporting yearVerifierAccredited in
2021DNVGermany
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 3 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars, AIS movements in Norwegian waters and a licensed photograph. Not found in the sources for this vessel: 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 vesselssister ships and nearest by tonnage