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Indah Kiat Serang power station

Coal power plant in Banten, Indonesia. Approximate location -6.125435, 106.289205.

CoalBantenIndonesia

Indah Kiat Serang power station is a 175 MW coal power station in Banten, Indonesia. It is operated by PT Indah Kiat Pulp & Paper Tbk. Based on its capacity (estimated), it can supply roughly 219k homes (estimated). It ranks #205 of 401 Indonesia power plants by installed capacity. Commissioned in 1998, it is around 28 years old — long-established. In context, coal supplies about 61.5% of Indonesia's electricity; the national grid averages 680 gCO₂/kWh (18.1% low-carbon) (2024).

175MW installed capacity
219,000homes powered (est.)
1998commissioned (~28 yrs)

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

Data status

Known data

FacilityIndah Kiat Serang power station GEM-coal
CountryIndonesia · Banten GEM-coal
Coordinates-6.125435, 106.289205 GEM-coal
FuelCoal GEM-coal
MW installed capacity175 MW GEM · 2026 · L100000104834; operating plant capacity
OwnerPT Indah Kiat Pulp & Paper Tbk GEM-coal
Commissioned1998 GEM-coal

Calculated from dataset

CO₂ emissions766,500 t CO₂·a⁻¹ calculated
Capacity rank in country#205 / 401 calculated
Fuel-specific rank in country#128 / 191 calculated
Capacity vs country/fuel peers0.80× · 220 MW · n=191 calculated
Homes-powered equivalent219,000 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.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM · 2026 · L100000104834; fuel: GEM GCPT

In context: how this plant compares

At 175 MW, Indah Kiat Serang power station is below 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.

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 Indah Kiat Pulp & Paper Tbk.

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 6.1°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

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. 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
1.3°Cseasonal temperature swing
38 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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 #128 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 -6.125435, 106.289205 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Indah Kiat Serang power station?

Indah Kiat Serang power station is a 175 MW coal power plant in Banten, Indonesia, commissioned in 1998.

How many homes can Indah Kiat Serang power station power?

Its output is enough to supply roughly 219,000 homes (estimated).

Who operates Indah Kiat Serang power station?

Indah Kiat Serang power station is operated by PT Indah Kiat Pulp & Paper Tbk.

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