Overview

      The Nam Houng 1 Hydropower Project is located on the Nam Houng River in Xayaburi Province, Lao PDR — approximately 12 km southeast of Xayaburi town, upstream from the confluence of the Nam Houng and the Mekong River. The Nam Houng is the principal river flowing through the provincial capital of Xayaburi, making this project central to the region’s energy landscape.
      The project was completed and is currently operating under a concession agreement with the Government of Lao PDR, with electricity supplied to Electricité Du Laos (EDL). In March 2024, Alpha Divisions Public Company Limited (ALPHAX) agreed to acquire Nam Houng 1 Hydropower Limited, with ownership transferred to Alpha Power Development (Laos) Company Limited (APDL), a subsidiary of Alpha Power Development Company Limited. The project is now proudly owned and operated by APDL, further strengthening the company’s expanding portfolio of sustainable hydropower assets across Lao PDR.

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Characteristics of Dam

Asset 11

Installation

15MW

Asset 8

Annual energy

86.10 GWh

Asset 12

Total storage

16.72 MCM at FSL: 272 masl

Asset 9

Average inflow

34.45 m³/s

Asset 15

PPA

Electricite Du Laos (EDL)

Asset 14

HPP type

Run-off River

Characteristics of Technical

Asset 41

Reservior type

Run-Off River

Asset 40

Maximum height

34.17 m

Asset 39

Powerhouse type

Underground

Asset 38

Connect point

Thana Station

Asset 37

Switchyard type

AIS

Asset 36

Transmission Line Type

Double Circuit

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Company Address

  • Nam Houng 1 Hydropower Sole Company Limited
  • Pak Houng Village, Xayaburi District, Xayaburi Province, Lao P.D.R.

Contact

COMPANY ADDRESS

  • Alpha Power Development Laos Sole Company Limited
  • SMG Building, Kampheng Muang Road (T4), Phonthan Village, Xaysettha District, Vientiane Capital, Lao P.D.R.

CONTACT

© Alpha Power Development Lao Sole Company Limited. All rights reserved