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Suoi Lum 1 Hydropower Plant

One of 17 projects Taiyo tracks in Son La.

Source: World Bank Group

Project
Active

Nam Lum Hydroelectric JSC, a private entity from Vietnam, was planning the development of the 20MW Suoi Lum 1 Hydropower Plant, Bac Yen district, Son La province. Annual production was estimated at 74,540 MWh, to be be supplied to the national grid via a 110kV transmission line to the Muong La subtransformer (9km).

Commissioning was expected for March 2012. Lifespan was 30 years. Construction l

Status
Prospective
Sector
Hydro, Water Supply and Storage, Power Generation (CCGT), Commercial, Government
Location
Son La, Vietnam
Updated
22 Jul 2026
Source
World Bank Group

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The project “Suoi Lum 1 Hydropower Plant” is an infrastructure initiative in the Hydro sector, located in Son La, Vietnam. Taiyo aggregates data on it from World Bank Group.

Participants

Sponsoring Agency

Company

Status

Original status

Active

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Nam Lum Hydroelectric JSC, a private entity from Vietnam, was planning the development of the 20MW Suoi Lum 1 Hydropower Plant, Bac Yen district, Son La province. Annual production was estimated at 74,540 MWh, to be be supplied to the national grid via a 110kV transmission line to the Muong La subtransformer (9km). Commissioning was expected for March 2012. Lifespan was 30 years. Construction lasted 3 years. Electricity tariff was VNW 830.3 per kWh ($0.0399 per kWh). The PPA with EVN was signed in December 2009. The EIA was approved in February 2008. The Feasibility study was approved in November 2009. The EPC contract for the waterway was signed in April 2010. The equipment supply contract was signed in July 2010. Financial closure was reached in December 2009. Total investment cost was VND 472.307 billion ($22.7 million). WACC was 13.17%. Debt to equity ratio was 73/27. The banks involved were Agribank (20% of project cost for 5.8%) and Vietnam Development Bank (53% of project cost, for 9.7%). The project also received a four year tax break (0%), and 5% for the following 9 years. After that business income tax was to be 28%. The project also applied for UNFCCC/CDM financing. http://cdm.unfccc.int/filestorage/K/J/G/KJG1HI6NBU73REXV9DYQ25LWPTMFA8/PDD_Suoi%20Lum%201.pdf?t=ekh8bTI3dXd4fDBko6n5ziSrcieonerc9Imf

Original sector

Energy

Budget

Location

Country

Vietnam

State

Son La

Source

Source reliability

High

Source

World Bank Group

URL

More Details

Record type

Project

Sector

Hydro, Water Supply and Storage, Power Generation (CCGT), Commercial, Government

Article published date

2023-02-20

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