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Amamapare Port power station — Indonesia

Coal power plant in Papua, Indonesia. Approximate location -4.8278, 136.8391.

CoalPapuaIndonesiasubcritical

Amamapare Port power station is a 195 MW coal power station in Papua, Indonesia. It is operated by PT Puncakjaya Power. Based on its capacity (estimated), it can supply roughly 244k homes (estimated). It ranks #198 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).

195MW installed capacity
244,028homes powered (est.)
1998commissioned (~28 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1075798.

Data status

Known data

FacilityAmamapare Port power station WRI
CountryIndonesia · Papua WRI
Coordinates-4.8278, 136.8391 WRI
FuelCoal WRI
MW installed capacity195 MW GEM · 2026 · L100000102773; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerPT Puncakjaya Power WRI
Commissioned1998 WRI
Technologysubcritical WRI

Calculated from dataset

CO₂ emissions854,100 t CO₂·a⁻¹ calculated
Capacity rank in country#198 / 401 calculated
Fuel-specific rank in country#127 / 191 calculated
Capacity vs country/fuel peers0.89× · 220 MW · n=191 calculated
Homes-powered equivalent244,028 calculated
Climate26.3°C · HDD 0 derived from coordinates
Environmental severityCX · 53/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000102773; fuel: WRI GPPD

In context: how this plant compares

At 195 MW, Amamapare Port power station is below the median coal plant in Indonesia (220 MW). Technically it is described as subcritical. 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
0.2% of 101,995 MW across 191 plants in this dataset
Age among peers
4 of 122 dated coal plants in Indonesia are older

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).

Owner

Operated by PT Puncakjaya Power.

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 4.8°S — which shapes how much energy it can produce and how its output varies through the year.

26.3°Cannual mean temp
0heating degree-days (base 18°C)
3,040cooling degree-days (base 18°C)
22 melevation

Monthly mean temperature

J: 27 °CJF: 27 °CFM: 27 °CMA: 27 °CAM: 27 °CMJ: 26 °CJJ: 25 °CJA: 25 °CAS: 25 °CSO: 26 °CON: 27 °CND: 27 °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 an extreme marine/tropical environment (estimated ISO 9223 class CX — Extreme), with marine salt corrosion the leading environmental stress.

CXISO 9223 corrosivity (indicative)
53/100environmental-severity index
2.3°Cseasonal temperature swing
13 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 #127 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 -4.8278, 136.8391 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Amamapare Port power station?

Amamapare Port power station is a 195 MW coal power plant in Papua, Indonesia, commissioned in 1998.

Who operates Amamapare Port power station?

Amamapare Port power station is operated by PT Puncakjaya Power.

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