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Doniambo Floating power station — New Caledonia

Oil power plant in Noumea, New Caledonia. Approximate location -22.255269, 166.432938.

OilNoumeaNew CaledoniaEngine

Doniambo Floating power station is a 198 MW oil power station in Noumea, New Caledonia. It is operated by Eramet SA [100%]. Based on its capacity (estimated), it can supply roughly 149k homes (estimated). It ranks #2 of 5 New Caledonia power plants by installed capacity. Commissioned in 2023, it is around 3 years old — recently built.

198MW installed capacity
148,669homes powered (est.)
2023commissioned (~3 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_doniambofloating_newcal.

Data status

Known data

FacilityDoniambo Floating power station GEM-GOGPT
CountryNew Caledonia · Noumea GEM-GOGPT
Coordinates-22.255269, 166.432938 GEM-GOGPT
FuelOil GEM-GOGPT
MW installed capacity198 MW GEM · 2026 · L100001016477; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerEramet SA [100%] GEM-GOGPT
Commissioned2023 GEM-GOGPT
TechnologyEngine GEM-GOGPT

Calculated from dataset

CO₂ emissions390,258 t CO₂·a⁻¹ calculated
Capacity rank in country#2 / 5 calculated
Fuel-specific rank in country#1 / 3 calculated
Homes-powered equivalent148,669 calculated

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100001016477; fuel: GEM GOGPT

In context: how this plant compares

Technically it is described as Engine. Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Share of New Caledonia oil capacity
47.9% of 413 MW across 3 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest oil plants in New Caledonia

Doniambo Floating power station: 198 MW198Doniambo F…Doniambo power station: 160 MW160Doniambo p…Jacques Lekawe power station: 55 MW55Jacques Le…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Eramet SA [100%].

Climate zone & how it works

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a humid subtropical climate (Köppen Cfa) — Southern Hemisphere, latitude 22.3°S — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: warm all year, with distinct wet and dry seasons

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

How it compares & nearby plants

The #1 largest oil power plant of 3 in New Caledonia by capacity.

New Caledonia has 3 oil power plants in this dataset, together about 413 MW of capacity.

Nearby power plants

Location

Coordinates -22.255269, 166.432938 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Doniambo Floating power station?

Doniambo Floating power station is a 198 MW oil power plant in Noumea, New Caledonia, commissioned in 2023.

Who operates Doniambo Floating power station?

Doniambo Floating power station is operated by Eramet SA [100%].

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