TonneMiles

General cargo ship · Antigua and Barbuda flag · built 2004

ALTO: CO₂ emissions 2018–2025

IMO 9277333 MMSI 304616000EU ETS8 reporting years

CO₂ reported 2025
4,999 t
Fuel burned
1,566 t
Time at sea
3,800 h
Emitted at berth
11% of total
Share of year under way
43%
Gross tonnage
5,030
ALTO
Niels Johannes, CC BY-SA 4.0 · File

ALTO 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 5,030 gross tonnage it is smaller than 62% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 381 general cargo ships here under the Antigua and Barbuda flag, 12.4% of the 3,081 on the register. The same builder is recorded for 100 other vessels here, 95 of them general cargo ships. Its MRV returns name it TIP STOCKHOLM for 2018–2019, BREADBOX ORYX for 2020, BOCS AFRICA for 2021–2022 and ALTO for 2023–2025. The reported port of registry changed: Valleta (2018), then Madeira (2019–2022), then St. John's (2023–2025).

Its 4,999 t of CO₂ for 2025 is 1.8 times 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 129.1 kg CO₂, close to the type median of 122.2 kg. It logged 3,800 hours at sea against a median of 3,044 hours for its type that year. 11.3% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2022 (6,774 t) and the lowest 2018 (215 t). Its efficiency percentile within the type went from 91 in 2022 to 85 in 2023 (lower is more efficient). Of the 8 sister ships listed below with a 2025 return, 8 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 4,999 1,566 — 3,800 566 129.1 — —
2024 4,810 1,512 — 3,186 512 146.1 — —
2023 5,212 1,648 36,414 3,340 153 143.1 38.7 85
2022 6,774 2,163 46,932 4,078 90 144.3 60.3 91
2021 5,532 1,755 — 3,268 86 149.6 — —
2020 4,166 1,317 — 2,587 97 136.6 — —
2019 5,069 1,617 — 4,646 230 148.4 — —
2018 215 68 — 170 0 118.0 — —

Vessel particulars

IMO number
9277333
Previously reported as
TIP STOCKHOLM, BREADBOX ORYX, BOCS AFRICA
MMSI
304616000
Call sign
V2RB9
Ship type
General cargo ship
Gross tonnage
5,030
Length overall
120.0 m
Beam
15.0 m
Year built
2004
Flag state
Antigua and Barbuda per EU MRV 2025
Builder
Bodewes Shipyards
Port of registry
St. John's MRV 2025
Home port
St. John's
Ice class
IA
Technical efficiency (design)
EEXI (10.8 gCO₂/t·nm)
Verifier
Swiss Climate EcoCare GmbH, Germany
Accreditation
D-VS-20810-01
Compliance document issued
2026-03-03
Compliance document expires
2027-06-30

Efficiency against its own type2023

Position 281 of 331 qualifying general cargo ships by EEOI, at the 85th percentile. The dashed line is the type median, 21.1; this vessel reported 38.7.

0255075100more efficientless efficientThis vessel: 85th percentile, EEOI 38.7

EEOI divides emissions by transport work, which for this vessel and year was 134,675,452 tonne-miles over 36,414 nautical miles.

Reported CO₂ by year

2018: 215 t20182152019: 5,069 t20192020: 4,166 t20202021: 5,532 t20212022: 6,774 t20222023: 5,212 t20232024: 4,810 t20242025: 4,999 t20254,999

Reported CO₂ in 2025 was 2,222.1% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 3.9% and CO₂ per nautical mile fell 11.7%.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: 566 t566Within EEA portsWithin EEA ports: 566 t566Voyages between EEA portsVoyages between EEA ports: 667 t667Voyages to an EEA portVoyages to an EEA port: 2,148 t2,148Voyages from an EEA portVoyages from an EEA port: 1,618 t1,618

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,075 t
Methane (CH₄)
0.08 t
Nitrous oxide (N₂O)
0.28 t
Under EU ETS
3,116 t, 62% of total

Observed movementsAIS · Norwegian waters

First seen
13 Sep 2025
Last seen
15 May 2026
Days observed
13
Positions
699
Median speed
10.8 kn

Its recorded positions span 58.0°N to 71.0°N and 4.5°E to 19.1°E.

60.0065.0070.005.0010.0015.00OsloStockholmBergenHarstadHortenKarstoMongstadNorrkopingFirst observed positionLast observed position200 nm°N°E

118 hourly points from 699 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Sep 25: 320 positionsSep 25320Jan 26: 250 positionsJan 26Feb 26: 33 positionsFeb 26May 26: 96 positionsMay 2696

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
2018DNVGermany
2022EnvService GmbHGermany
2023Swiss Climate EcoCare GmbHGermany

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

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars, AIS movements in Norwegian waters, a name history and a licensed photograph. Not found in the sources for this vessel: 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