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Central Java Power Project

Coal power plant in Central Java, Indonesia. Approximate location -6.900828, 109.803685.

CoalCentral JavaIndonesiaultra-supercritical

Central Java Power Project is a 1,900 MW coal power station in Central Java, Indonesia. It is operated by PT Bhimasena Power Indonesia [100%]. Based on its capacity (estimated), it can supply roughly 2.4 million homes (estimated). It ranks #22 of 401 Indonesia power plants by installed capacity. Commissioned in 2022, it is around 4 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).

1,900MW installed capacity
2,377,714homes powered (est.)
2022commissioned (~4 yrs)

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

Data status

Known data

FacilityCentral Java Power Project GEM-coal
CountryIndonesia · Central Java GEM-coal
Coordinates-6.900828, 109.803685 GEM-coal
FuelCoal GEM-coal
MW installed capacity1,900 MW GEM · 2026 · L100000102709; operating plant capacity
OwnerPT Bhimasena Power Indonesia [100%] GEM-coal
Commissioned2022 GEM-coal
Technologyultra-supercritical GEM-coal

Calculated from dataset

CO₂ emissions8,322,000 t CO₂·a⁻¹ calculated
Capacity rank in country#22 / 401 calculated
Fuel-specific rank in country#17 / 191 calculated
Capacity vs country/fuel peers8.64× · 220 MW · n=191 calculated
Homes-powered equivalent2,377,714 calculated
Environmental severityC4 · 34/100 derived from coordinates

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

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 · L100000102709; fuel: GEM GCPT

In context: how this plant compares

At 1,900 MW, Central Java Power Project is well above the median coal plant in Indonesia (220 MW). Technically it is described as ultra-supercritical. 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 Bhimasena Power Indonesia [100%].

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 monsoon climate (Köppen Am) — Southern Hemisphere, latitude 6.9°S — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~28°Ctypical warm-season mean
Tropical monsoon: 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 a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
34/100environmental-severity index
1.4°Cseasonal temperature swing
53 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 #17 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 -6.900828, 109.803685 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Central Java Power Project?

Central Java Power Project is a 1,900 MW coal power plant in Central Java, Indonesia, commissioned in 2022.

How many homes can Central Java Power Project power?

Its output is enough to supply roughly 2,377,714 homes (estimated).

Who operates Central Java Power Project?

Central Java Power Project is operated by PT Bhimasena Power Indonesia [100%].

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