Sunday, July 29, 2018

Laos - the Battery of Asia: Hydropower Dams and Consequences

See the locations on Mekong Hydropower Google Map

The government of Laos has already completed 51 hydro-electric dams, another 46 are under construction. Most of these projects began in the last 10 years, with the government arguing hydropower could lift landlocked Laos out of poverty, notes The Diplomat .


Chinas and Laos' flags at Xayaburi construction site, 25.1.2015

China is involved in roughly half of Laos’ hydropower projects, whether on the main channel of the Mekong River or its tributaries. According to data from International Rivers, Chinese dam projects in Laos include the $2.4 billion Pak Beng dam (to be constructed by China Datang Overseas Investment), a $2 billion seven-dam cascade on the Nam Ou River (under development by Sinohydro Corporation), the Nam Khan 3 hydropower project (also by Sinohydro), and the Nam Beng dam (China Electrical Equipment Corporation).(Source: The Diplomat)

In pictures: Damming Laos' Mekong River (25.4.2013)

After the collapse of XePian-XeNamnoy dam the government of Laos has decided to inspect all Hydropower dams in the country and to suspend any new investment in its hydroelectricity projects so it has time to review a longer-term development strategy and plans. This could be an opportunity to push for other forms of renewable energy – solar and wind – that Laos is well-placed to use, argues Brian Eyler, Director of the Southeast Asia program at the Stimson Center in Washington, DC. Read here.


XePian-XeNamnoy dam break: After saddle dam D broke in July 2018 the flood devastated Sanamxay district in Attapeu province. More than 11 000 people affected, more than 1000 were missing. Laos was confronted with the worst disaster in decades. Analysis, why the dam broke http://treasuresoflaos.blogspot.com/2018/07/xepian-xe-nam-noy-dam-in-laos-collapsed.html.



Lao Power for Thailand: New dams on Bolaven Plateau affect the Dong Hua Sao National Biodiversity Conservation Area. (15.2.2013)



The Pak Beng Hydropower Project: The Pak Beng hydropower project is proposed on the Mekong mainstream in the northern territory of Lao PDR. The run-of-river project with capacity of 912 MW and the average annual generation of 4,775 GWh is expected to produce power for domestic supply and export. The dam is located between the Jinghong hydropower project in China and the Xayaburi hydropower project in Laos. See theesse videos by Mekong River Commission (MRC):





Environmental Impact Assessement, Sep 2015, Download

See presentation of Lancang-Mekong Development Plan - Environmental Study by Jeremy Carew-Reid at MRC International Conference in Siem Reap (2-3 April 2018)

In 2018 Thailand’s EGAT (The Thai Electricity Commission) deferred a decision on signing the power purchase agreement for the Pak Beng dam until the country’s energy development plan was completed. EGAT had originally agreed to buy 90 percent of the electricity from the dam. The Chinese dam-builder Datang Overseas Investment "appears likely to lose its Thai partner EGAT", writes thethirdpole.net (14.6.2018).



The Pak Lay Dam Project: On 13 June, the Government of Laos formally notified the Mekong River Commission (MRC) of its intention to construct the Pak Lay dam on the mainstream of the Mekong River. The notification triggers the Prior Consultation procedure under the Procedures for Notification, Prior Consultation and Agreement (PNPCA) of the 1995 Mekong Agreement. Pak Lay is the fourth Mekong mainstream dam to be submitted for the procedure.
At least 1,000 families from 20-some villages in northwestern Laos’ Xayaburi province will be forced to relocate if the Pak Lay Dam project will be realized, reports rfa.org. The villages that will be affected the most by the dam building are Bane Tha Liev, Bane Pak Tung, Bane Nong Kay, and Bane Hune Ngam.
Sinohydro and CEIEC agreed to construct the Pak Lay hydropower project at Xayaboury and signed a memorandum of understanding in 2007. The project is to be funded by China's Export-Import Bank, through a $1.7 billion loan, this according to china.aiddata.org.



Nam Theun 2 dam: U.S. $1.3 billion Nam Theun 2 (NT2) hydropower dam, constructed in central Laos’ Khammouane province to generate foreign currency through electricity exports to Thailand. The dam is a trans-basin diversion power plant that uses water from the Nam Theun River, a tributary of the Mekong, and releases it into the Xe Bang Fai River, wrires rfa.org. Roughly 6,200 people, mostly ethnic minorities and indigenous people, have been forced to relocate to make way for the project’s reservoir.


The Xayaburi dam: The $3.8 billlion Xayaburi dam with 1,285 MW generation, is scheduled to be completed in 2019. According to geologist Dr. Punya Charusiri of Chulalungkorn University in Bangkok, “The Xayaburi dam poses a potential danger because there are active faults close to the dam site.” He added that construction “should never have started at such a site without further research into its seismic risk.” (Source: The Diplomat)

Ein Beitrag geteilt von KAM_ (@cheekkam_) am

See more pictures of Xayaburi dam.
Xayaburi Dam and Don Sahong Dam in Mekong River divide Laos, Cambodia and Vietnam
Aerial view of Xayaburi Hydropower Project, 15.7.2017



Nam Ou Hydropower Project: The Nam Ou 7 dam is 10% complete and expected to be fully completed by 2020.(19.4.2017)
Rich past, uncertain futures: Khmu community’s memories of living with the Ou River. The Nam Ou 2 Dam is now complete, and nearby communities have been relocated. (19.4.17)
Second phase of 1,156-MW Nam Ou hydro project kicks off in Laos (5.4.2016)

The Impacts of Hydropower Development on Livelihoods of Downstream Communities: Case Studies in Laos. Amphone Sivongxay, Charles Darwin University Darwin, NT Australia. About Nam Ngum dam (June 2015)

Cumulative Impact Assessment of the Nam Ou hydropower cascade (2.3.2016)
Nam Ou 2 launches first energy generator. Nam Ou 2 hydropower plant will have three generators (3.12.2015)
An Eyewitness Report on Involuntary Resettlement Associated with Nam Ou 2 (Hat Kip) (April 2012)



The Nam Ao Dam Collapse: A Preview Of Things To Come? Flash floods after Nam Ao Dam burst in Phasai District. (11.9.2017)



Tuesday, July 24, 2018

Lao Power for Thailand: New dams on Bolaven Plateau affect the Dong Hua Sao National Biodiversity Conservation Area

First publicated on 15.02.13

See the locations on Xe-Pian Xe-Namnoy Hydroelectric Project Google Map

Picture by Piboon Boonsong
Houay Makchan River: Plans for a dam

Laos has signed a 32-year land lease with investors to develop the Xe-Pian Xe-Namnoy hydroelectric project according to emergingfrontiersblog.com. Lao Deputy Natural Resources and the Environment Minister Akhom Tounalom signed the agreement with the chief executive officer of the Xe-Pian Xe-Namnoy Power Co, Young-Ju Choi, in Vientiane. Construction of the project in Attapeu and Champasak provinces is expected to start in July, with commercial operation planned for February 2019, project officials told The Vientiane Times. The initial investment cost of the project was about 2,100 billion kip (7.8 billion baht). The firm is a joint venture between the Lao government, which has a 24% stake, SK Engineering and Construction Co (26%), and the Korea Western Power Co and Thailand-based Ratchaburi Electric Generating Holding Plc with 25% each. The hydro dam is designed to produce 390 megawatts. Around 90% of the energy will be sold to Thailand with the rest for domestic consumption.

Picture by Piboon Boonsong
Xe Pian River: Plans for a dam

In this project, 1,000 MCM of water, which is received from Houay Makchan Dike and Xe Pian Dam, will be stored in Xe Namnoy Dam. The dams are located on the Bolaven Plateau while the power plants are installed at the base. The flow of water from the height of 630 meters by a 13.5-kilometer headrace tunnel to the powerhouse at the bottom of the Xe Kong Valley enables the generating of electricity. The water will then be discharged into Xe Kong River, notes teamgroup.co.th. Xe Kong River flows into Mekong River.

Picture by Piboon Boonsong
Xe Namnoy River: Plans for a dam

Thousands of people have been forcefully moved from their old villages between 1996 and 2001 along the Xe Pian and Xe Namnoy rivers to make way for two dams that were being planned at that time, the Houay Ho and Xe Pian-Xe Namnoy hydropower projects, as International Rivers reports. The dams then were not built because the Korean developer’s original plans ran aground during the Asian financial crisis. Two villages, Ban Houay Chot and Ban Nong Pha Nouan rejected the resettlement packages and stayed behind. Now this villagers are confronted with the beginning work. Unclear is, which consequences the project has for ethnic minority people in Cambodia living downstream along the Xe Kong River.

The dam projects are situated in Dong Hua Sao National Biodiversity Conservation Area, Read more about this Area on visitlaos.org and see photostream and comments by Ben. 1996 there was conducted a wildlife and habitat survey.

Picture by 杨德寿/Yang Deshou
Xe Namnoy River


Nearby is Xe Pian National Biodiversity Conservation Area. The Xe Pian National Protected Area (NPA) stretches out over 240,000 hectares in the Provinces of Champasak and Attapeu and touches the National border of Cambodia. It is one of the most important nature reserves in Laos. It has extensive wetlands and is home to rare wildlife such as elephants, gaur, sun bear, Asiatic black bear and the yellow-cheeked gibbon.

Read more:
Trekking around Kiet Ngong and Phapho wetlands - in Xe Pian National Protected Area