TonneMiles

Container ship · Marshall Islands flag · built 2012

ATLANTICA PIONEER: CO₂ emissions 2018–2025

IMO 9449120 EU ETS8 reporting years

CO₂ reported 2025
29,787 t
Fuel burned
9,525 t
Distance
57,112 nm
Time at sea
4,345 h
Emitted at berth
2% of total
Share of year under way
50%
Gross tonnage
38,364

ATLANTICA PIONEER against its type

Built in 2012, it is 4 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 38,364 gross tonnage it is smaller than 58% of the other 3,000 container ships with a recorded tonnage. It is one of 119 container ships here under the Marshall Islands flag, 3.4% of the 3,495 on the register. Its MRV returns name it CHOPIN for 2018–2023, ATLANTICA PIONEER for 2024 and PIONEER IV for 2025. The reported port of registry changed: Limassol (2018–2021), then Monrovia (2022–2023), then Majuro (2024–2025).

Its 29,787 t of CO₂ for 2025 is 1.8 times the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 521.5 kg CO₂, close to the type median of 545.6 kg. It logged 4,345 hours at sea against a median of 3,155 hours for its type that year. 1.6% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 8 years with reported emissions, the highest was 2025 (29,787 t) and the lowest 2023 (15,003 t). Its efficiency percentile within the type went from 78 in 2018 to 74 in 2025 (lower is more efficient). Of the 3 comparable vessels listed below with a 2025 return, 3 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 29,787 9,525 57,112 4,345 482 521.5 22.6 74
2024 29,070 9,323 60,655 4,559 454 479.3 21.7 70
2023 15,003 4,801 36,122 3,013 396 415.3 30.3 78
2022 19,011 6,095 40,095 3,532 544 474.1 20.2 59
2021 18,565 5,957 41,312 2,794 311 449.4 29.7 79
2020 16,582 5,318 38,598 3,480 337 429.6 36.1 86
2019 16,297 5,229 37,084 3,146 336 439.4 47.1 92
2018 16,057 5,149 33,787 3,504 612 475.2 33.6 78

Vessel particulars

IMO number
9449120
Previously reported as
CHOPIN, PIONEER IV
Ship type
Container ship
Gross tonnage
38,364
Length overall
239.5 m
Beam
32.3 m
Year built
2012
Flag state
Marshall Islands per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Cyprus. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
MAJURO MRV 2025
Technical efficiency (design)
EEXI (13.99 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-23
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,368 of 1,838 qualifying container ships by EEOI, at the 74th percentile. The dashed line is the type median, 14.2; this vessel reported 22.6.

0255075100more efficientless efficientThis vessel: 74th percentile, EEOI 22.6

EEOI divides emissions by transport work, which for this vessel and year was 1,317,994,690 tonne-miles over 57,112 nautical miles.

Reported CO₂ by year

2018: 16,057 t201816,0572019: 16,297 t20192020: 16,582 t20202021: 18,565 t20212022: 19,011 t20222023: 15,003 t20232024: 29,070 t20242025: 29,787 t202529,787

Reported CO₂ in 2025 was 85.5% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 2.5% while distance sailed fell 5.8%and CO₂ per nautical mile rose 8.8%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 482 t482Within EEA portsWithin EEA ports: 482 t482Voyages between EEA portsVoyages between EEA ports: 1,630 t1,630Voyages to an EEA portVoyages to an EEA port: 13,623 t13,623Voyages from an EEA portVoyages from an EEA port: 14,051 t14,051Laden voyagesLaden voyages: 27,738 t27,738

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
30,254 t
Methane (CH₄)
0.48 t
Nitrous oxide (N₂O)
1.71 t
Under EU ETS
962 t, 3% of total

Laden voyages2025

CO₂ on laden voyages
27,738 t, 93% of total
Fuel, laden
8,876 t
CO₂ per nm, laden
508.5 kg

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

Verifier history

From reporting yearVerifierAccredited in
2018DNVGermany
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2025DNVGermany

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, 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