TonneMiles

Chemical tanker · Portugal flag · built 2010

HARBOUR PROGRESS: CO₂ emissions 2018–2025

IMO 9572745 EU ETS7 reporting years

CO₂ reported 2025
3,322 t
Fuel burned
1,041 t
Time at sea
491 h
Share of year under way
6%
Gross tonnage
13,239
HARBOUR PROGRESS
Tvabutzku1234, CC0 · File

HARBOUR PROGRESS against its type

Built in 2010, it is the same age as the median chemical tanker on this register (build year 2010, 1,951 vessels with a known build year). At 13,239 gross tonnage it is smaller than 64% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 71 chemical tankers here under the Portugal flag, 3.0% of the 2,344 on the register. The returns for 2018–2025 all give Madeira as port of registry.

Its 3,322 t of CO₂ for 2025 is 40% below the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 721.8 kg CO₂, 2.9 times the type median of 250.2 kg. It logged 491 hours at sea against a median of 2,106 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 7 years with reported emissions, the highest was 2018 (10,977 t) and the lowest 2025 (3,322 t). Its efficiency percentile within the type went from 74 in 2018 to 76 in 2024 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 6 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 3,322 1,041 — 491 0 721.8 — —
2024 6,381 2,025 24,388 2,799 466 261.6 26.7 76
2023 10,934 3,464 42,969 3,853 1,021 254.5 22.4 69
2021 6,576 2,054 27,711 2,677 286 237.3 18.1 60
2020 6,840 2,133 29,386 3,259 183 232.8 20.4 69
2019 10,821 3,434 45,403 4,418 238 238.3 18.6 60
2018 10,977 3,474 44,328 3,928 379 247.6 23.5 74

Vessel particulars

IMO number
9572745
Ship type
Chemical tanker
Gross tonnage
13,239
Length overall
161.7 m
Year built
2010
Flag state
Portugal per EU MRV 2025
Port of registry
Madeira MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (7.56 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-24
Compliance document expires
2027-06-30

Efficiency against its own type2024

Position 912 of 1,194 qualifying chemical tankers by EEOI, at the 76th percentile. The dashed line is the type median, 15.9; this vessel reported 26.7.

0255075100more efficientless efficientThis vessel: 76th percentile, EEOI 26.7

EEOI divides emissions by transport work, which for this vessel and year was 238,713,431 tonne-miles over 24,388 nautical miles.

Reported CO₂ by year

2018: 10,977 t201810,9772019: 10,821 t20192020: 6,840 t20202021: 6,576 t20212023: 10,934 t20232024: 6,381 t20242025: 3,322 t20253,322

Reported CO₂ in 2025 was 69.7% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2024 to 2025, emissions fell 47.9% and CO₂ per nautical mile rose 175.9%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

Voyages to an EEA portVoyages to an EEA port: 3,322 t3,322

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,374 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.19 t
Under EU ETS
1,661 t, 50% of total

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2023DNVGermany

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

Sources and how to read this

This page draws on 7 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