Asahan 1 hydroelectric plant

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Asahan 1 hydroelectric plant (PLTA Asahan) is an operating hydroelectric power plant in Toba Samosir, North Sumatra, Indonesia.

Project Details

Table 1: Project details for Asahan 1 hydroelectric plant

Status Commissioning year Nameplate capacity Turbines Technology type Owner Operator
Operating[1] 2011[1] 180 MW[2] 2 x 90 MW[2] Run-of-river[2] PT Pembangkitan Jawa Bali [36.61%]; International Finance CORP (IFC) [5%]; RH International [[3] PT Bajradaya Sentranusa[1]


Table 2: Location details for Asahan 1 hydroelectric plant

Location River Coordinates (WGS 84)
Toba Samosir, North Sumatra, Indonesia[4] Asahan River[2] 2.5123, 99.2628 (exact)[4]

The map below shows the exact location of the hydroelectric power plant:

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Articles and Resources

Additional data

To access additional data, including an interactive map of global nuclear power plants, a downloadable dataset, and summary data, please visit the Global Hydropower Tracker on the Global Energy Monitor website.


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  2. 2.0 2.1 2.2 2.3 Archived from the original on 27 May 2022. {{cite web}}: Missing or empty |title= (help)
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