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Delong Nickel Phase IV power station — Indonesia

Coal power plant in Central Sulawesi, Indonesia. Approximate location -2.01656606, 121.4311814.

CoalCentral SulawesiIndonesia

Delong Nickel Phase IV power station is a 660 MW coal power station in Central Sulawesi, Indonesia. It is operated by PT Nadesico Nickel Industry. Based on its capacity (estimated), it can supply roughly 826k homes (estimated). It ranks #60 of 401 Indonesia power plants by installed capacity. Commissioned in 2024, it is around 2 years old — recently built. In context, coal supplies about 61.5% of Indonesia's electricity; the national grid averages 680 gCO₂/kWh (18.1% low-carbon) (2024).

660MW installed capacity
825,942homes powered (est.)
2024commissioned (~2 yrs)

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

Data status

Known data

FacilityDelong Nickel Phase IV power station GEM-coal
CountryIndonesia · Central Sulawesi GEM-coal
Coordinates-2.01656606, 121.4311814 GEM-coal
FuelCoal GEM-coal
MW installed capacity660 MW GEM GCPT; source record
OwnerPT Nadesico Nickel Industry GEM-coal
Commissioned2024 GEM-coal

Calculated from dataset

CO₂ emissions2,890,800 t CO₂·a⁻¹ calculated
Capacity rank in country#60 / 401 calculated
Fuel-specific rank in country#38 / 191 calculated
Capacity vs country/fuel peers3.00× · 220 MW · n=191 calculated
Homes-powered equivalent825,942 calculated
Environmental severityC5 · 48/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

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

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 330 MW for Delong Nickel Phase IV power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 660 MW, Delong Nickel Phase IV power station is well above the median coal plant in Indonesia (220 MW). Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Key facts

Share of Indonesia coal capacity
0.6% of 101,995 MW across 191 plants in this dataset
Age among peers
89 of 122 dated coal plants in Indonesia are older

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

Capacity vs largest coal plants in Indonesia

PLTU Paiton I Unit 7 & 8: 5,355 MW5kPLTU Paito…Weda Bay power station: 4,540 MW5kWeda Bay p…PLTU Suralaya: 3,400 MW3kPLTU Sural…Sulawesi Labota power station: 3,360 MW3kSulawesi L…Nanshan Industrial Park power station: 2,880 MW3kNanshan In…Bangko Tengah power station: 2,640 MW3kBangko Ten…Xinyi Group captive power station: 2,500 MW2kXinyi Grou…PT Halmahera Persada Lygend Nickel Smelter power station: 2,390 MW2kPT Halmahe…

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

Owner

Operated by PT Nadesico Nickel Industry.

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical rainforest climate (Köppen Af) — Southern Hemisphere, latitude 2.0°S — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~27°Ctypical warm-season mean
Tropical rainforest: hot and humid year-round with little seasonal variation

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

Site climate & environmental severity

This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
48/100environmental-severity index
1.4°Cseasonal temperature swing
44 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #38 largest coal power plant of 191 in Indonesia by capacity.

Indonesia has 191 coal power plants in this dataset, together about 101,995 MW of capacity.

Nearby power plants

Location

Coordinates -2.01656606, 121.4311814 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Delong Nickel Phase IV power station?

Delong Nickel Phase IV power station is a 660 MW coal power plant in Central Sulawesi, Indonesia, commissioned in 2024.

Who operates Delong Nickel Phase IV power station?

Delong Nickel Phase IV power station is operated by PT Nadesico Nickel Industry.

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