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PLTGU Jawa-1 power station

Gas power plant in West Java, Indonesia. Approximate location -6.244232, 107.588132.

GasWest JavaIndonesiaCCGT · HRSG

PLTGU Jawa-1 power station is a 1,760 MW gas power station in West Java, Indonesia. It is operated by PT Jawa Satu Power [100%]. Based on its capacity (estimated), it can supply roughly 2.0 million homes (estimated). It ranks #24 of 401 Indonesia power plants by installed capacity. Commissioned in 2024, it is around 2 years old — recently built. In context, gas supplies about 18.5% of Indonesia's electricity; the national grid averages 680 gCO₂/kWh (18.1% low-carbon) (2024).

1,760MW installed capacity
2HRSG unit(s)
1,982,262homes powered (est.)
2024commissioned (~2 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_pltgujawa1_indone.

Data status

Known data

FacilityPLTGU Jawa-1 power station GEM-GOGPT
CountryIndonesia · West Java GEM-GOGPT
Coordinates-6.244232, 107.588132 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,760 MW GEM · 2026 · L100000405276; operating plant capacity
OwnerPT Jawa Satu Power [100%] GEM-GOGPT
Commissioned2024 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions2,775,168 t CO₂·a⁻¹ calculated
Capacity rank in country#24 / 401 calculated
Fuel-specific rank in country#3 / 138 calculated
Capacity vs country/fuel peers11.73× · 150 MW · n=138 calculated
Homes-powered equivalent1,982,262 calculated
Environmental severityC5 · 47/100 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 · L100000405276; fuel: GEM GOGPT

In context: how this plant compares

At 1,760 MW, PLTGU Jawa-1 power station is well above the median gas plant in Indonesia (150 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in Indonesia

Batubara power station: 4,800 MW5kBatubara p…Sujiawumei LNG power station: 2,400 MW2kSujiawumei…PLTGU Jawa-1 power station: 1,760 MW2kPLTGU Jawa…PLTGU Gresik: 1,579 MW2kPLTGU Gres…PLTGU Priok Block 1 2: 1,180 MW1kPLTGU Prio…PLTGU Tambak Lorok: 1,034 MW1kPLTGU Tamb…Jawa-4 power station: 1,000 MW1kJawa-4 pow…Jawa-5 power station: 1,000 MW1kJawa-5 pow…

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

Owner

Operated by PT Jawa Satu Power [100%].

Climate zone & how it works

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a tropical rainforest climate (Köppen Af) — Southern Hemisphere, latitude 6.2°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)
47/100environmental-severity index
1.3°Cseasonal temperature swing
17 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 #3 largest gas power plant of 138 in Indonesia by capacity.

Indonesia has 138 gas power plants in this dataset, together about 44,657 MW of capacity.

Nearby power plants

Location

Coordinates -6.244232, 107.588132 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is PLTGU Jawa-1 power station?

PLTGU Jawa-1 power station is a 1,760 MW gas power plant in West Java, Indonesia, commissioned in 2024.

How many homes can PLTGU Jawa-1 power station power?

Its output is enough to supply roughly 1,982,262 homes (estimated).

Who operates PLTGU Jawa-1 power station?

PLTGU Jawa-1 power station is operated by PT Jawa Satu Power [100%].

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