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Tanjung Batu power station

Gas power plant in East Kalimantan, Indonesia. Approximate location -0.381356, 117.051316.

GasEast KalimantanIndonesiaCCGT · HRSG

Tanjung Batu power station is a 60 MW gas power plant in East Kalimantan, Indonesia. It is operated by PT PLN (Persero) [100%]. Based on its capacity (estimated), it can supply roughly 68k homes (estimated). It ranks #310 of 401 Indonesia power plants by installed capacity. Commissioned in 1997, it is around 29 years old — long-established. In context, gas supplies about 18.5% of Indonesia's electricity; the national grid averages 680 gCO₂/kWh (18.1% low-carbon) (2024).

60MW installed capacity
1HRSG unit(s)
67,577homes powered (est.)
1997commissioned (~29 yrs)

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

Data status

Known data

FacilityTanjung Batu power station GEM-GOGPT
CountryIndonesia · East Kalimantan GEM-GOGPT
Coordinates-0.381356, 117.051316 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity60 MW GEM · 2026 · L100000405952; operating plant capacity
OwnerPT PLN (Persero) [100%] GEM-GOGPT
Commissioned1997 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions94,608 t CO₂·a⁻¹ calculated
Capacity rank in country#310 / 401 calculated
Fuel-specific rank in country#117 / 138 calculated
Capacity vs country/fuel peers0.40× · 150 MW · n=138 calculated
Homes-powered equivalent67,577 calculated
Environmental severityC5 · 50/100 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 · L100000405952; fuel: GEM GOGPT

In context: how this plant compares

At 60 MW, Tanjung Batu power station is below 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 PLN (Persero) [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 0.4°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)
50/100environmental-severity index
0.7°Cseasonal temperature swing
29 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 #117 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 -0.381356, 117.051316 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tanjung Batu power station?

Tanjung Batu power station is a 60 MW gas power plant in East Kalimantan, Indonesia, commissioned in 1997.

How many homes can Tanjung Batu power station power?

Its output is enough to supply roughly 67,577 homes (estimated).

Who operates Tanjung Batu power station?

Tanjung Batu power station is operated by PT PLN (Persero) [100%].

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