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PLTU Tanjung Enim -Bukit Asam — Indonesia

Coal power plant in South Sumatra, Indonesia. Approximate location -3.7316, 103.7975.

CoalSouth SumatraIndonesia

PLTU Tanjung Enim -Bukit Asam is a 260 MW coal power station in South Sumatra, Indonesia. It is operated by PLN-South Sumatera Generation Unit. Based on its capacity (estimated), it can supply roughly 325k homes (estimated). It ranks #143 of 401 Indonesia power plants by installed capacity. In context, coal supplies about 61.5% of Indonesia's electricity; the national grid averages 680 gCO₂/kWh (18.1% low-carbon) (2024).

260MW installed capacity
325,371homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000988.

Data status

Known data

FacilityPLTU Tanjung Enim -Bukit Asam WRI
CountryIndonesia · South Sumatra WRI
Coordinates-3.7316, 103.7975 WRI
FuelCoal WRI
MW installed capacity260 MW GEM · 2026 · L100000102797; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerPLN-South Sumatera Generation Unit WRI

Calculated from dataset

CO₂ emissions1,138,800 t CO₂·a⁻¹ calculated
Capacity rank in country#143 / 401 calculated
Fuel-specific rank in country#87 / 191 calculated
Capacity vs country/fuel peers1.18× · 220 MW · n=191 calculated
Homes-powered equivalent325,371 calculated
Climate26.2°C · HDD 0 derived from coordinates
Environmental severityC4 · 41/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000102797; fuel: WRI GPPD

In context: how this plant compares

At 260 MW, PLTU Tanjung Enim -Bukit Asam 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
0.3% of 101,995 MW across 191 plants in this dataset

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).

Local climate & thermal context

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 3.7°S — which shapes how much energy it can produce and how its output varies through the year.

26.2°Cannual mean temp
0heating degree-days (base 18°C)
3,007cooling degree-days (base 18°C)
92 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 26 °CMA: 27 °CAM: 27 °CMJ: 26 °CJJ: 26 °CJA: 26 °CAS: 26 °CSO: 27 °CON: 26 °CND: 26 °CD27 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
41/100environmental-severity index
1.2°Cseasonal temperature swing
113 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 #87 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 -3.7316, 103.7975 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is PLTU Tanjung Enim -Bukit Asam?

PLTU Tanjung Enim -Bukit Asam is a 260 MW coal power plant in South Sumatra, Indonesia.

Who operates PLTU Tanjung Enim -Bukit Asam?

PLTU Tanjung Enim -Bukit Asam is operated by PLN-South Sumatera Generation Unit.

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