TonneMiles

General cargo ship · Netherlands flag · built 2011

HAPPY DOVER: CO₂ emissions 2018–2025

IMO 9551959 EU ETS6 reporting years

CO₂ reported 2025
2,738 t
Fuel burned
878 t
Time at sea
800 h
Emitted at berth
4% of total
Share of year under way
9%
Gross tonnage
14,784
HAPPY DOVER
Leo Johannes, CC BY-SA 4.0 · File

HAPPY DOVER against its type

Built in 2011, it is 4 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 14,784 gross tonnage it is larger than 72% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 306 general cargo ships here under the Netherlands flag, 9.9% of the 3,081 on the register. The returns for 2018–2025 all give Amsterdam as port of registry.

Its 2,738 t of CO₂ for 2025 is close to 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 268.7 kg CO₂, 2.2 times the type median of 122.2 kg. It logged 800 hours at sea against a median of 3,044 hours for its type that year. 3.8% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 6 years with reported emissions, the highest was 2019 (12,550 t) and the lowest 2025 (2,738 t). Of the 7 comparable vessels listed below with a 2025 return, 7 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 2,738 878 — 800 105 268.7 — —
2024 7,431 2,375 — 2,563 219 250.5 — —
2022 4,340 1,390 — 1,280 265 254.3 — —
2020 12,153 3,897 — 2,548 363 371.5 — —
2019 12,550 4,023 — 4,100 466 267.1 — —
2018 8,949 2,854 36,039 2,708 398 248.3 117.4 96

Vessel particulars

IMO number
9551959
Ship type
General cargo ship
Gross tonnage
14,784
Length overall
156.9 m
Year built
2011
Flag state
Netherlands per EU MRV 2025
Port of registry
Amsterdam MRV 2025
Ice class
IA
Technical efficiency (design)
EIV (13.1 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-03-26
Compliance document expires
2027-06-30

Efficiency against its own type2018

Position 364 of 380 qualifying general cargo ships by EEOI, at the 96th percentile. The dashed line is the type median, 26.8; this vessel reported 117.4.

0255075100more efficientless efficientThis vessel: 96th percentile, EEOI 117.4

EEOI divides emissions by transport work, which for this vessel and year was 76,238,797 tonne-miles over 36,039 nautical miles.

Reported CO₂ by year

2018: 8,949 t20188,9492019: 12,550 t20192020: 12,153 t20202022: 4,340 t20222024: 7,431 t20242025: 2,738 t20252,738

Reported CO₂ in 2025 was 69.4% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2021, 2023, so the series has gaps.

From 2024 to 2025, emissions fell 63.1% and CO₂ per nautical mile rose 7.3%.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: 105 t105Within EEA portsWithin EEA ports: 105 t105Voyages between EEA portsVoyages between EEA ports: 349 t349Voyages to an EEA portVoyages to an EEA port: 1,222 t1,222Voyages from an EEA portVoyages from an EEA port: 1,062 t1,062

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,782 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.16 t
Under EU ETS
1,596 t, 58% of total

Verifier history

From reporting yearVerifierAccredited in
2018SGS United Kingdom LtdUnited Kingdom
2019VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2024Bureau Veritas Certification FranceFrance

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

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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 vesselsnearest by tonnage, same type