Hydropower dams in Myanmar


There are almost 200 large dams in Myanmar. Myanmar has a large hydroelectric power potential of, although the economical exploitable potential is about. Between 1990 and 2002, the country tripled its installed capacity of hydro plants, increasing from to. Total installed capacity in 2010 is at least MW, 6% of potential. Several large dams are planned to increase future hydro utilization.

Background

Although Myanmar is underdeveloped in terms of its hydro-power potential it is not for lack of effort. While chairman of the State Peace and Development Council, Sr-Gen Than Shwe prioritized the building of dams. A native of the Kyaukse region through which the Zawgyi River flows, Shwe was widely rumored to believe himself to be a reincarnation of Ko ko. During his reign King Anawrahta was a prolific dam- and canal-builder, especially along the Zawgyi river. He viewed his hydro projects as atonement for killing his foster-brother Sokkate.
The total electricity generated by Myanmar in 2002 was, consisting of oil ; gas ; and hydro.
Myanmar's hydro power development activities and plans include five-year short-term plans and a 30-year strategic plan. This involves generating power for domestic use and exporting to neighboring countries, especially China, Thailand and India. Total planned hydro power development in Myanmar is 14,600 MW.
Though the twelve large planned hydroelectric dams generating more than 1,000 MW gain much media attention, there are at least another twelve in the 100 - 1000 MW range and at least 27 smaller microhydroprojects less than 100 MW. The rest of the dams are generally lower-height irrigation structures.
At least 45 Chinese multinational corporations have been involved in approximately 63 hydropower projects in Myanmar, including several related substation and transmission line projects. The country's State Peace and Development Council Chairman Than Shwe met with Chinese representatives at the Shweli I Dam.
State/RegionNumber of SitesMW
Kachin State392,061
Karenni State73,909
Kayin State2117,021
Chin State221,312
Sagaing Region212,399
Tanintharyi Region14692
Bago Region11387
Magwe Region8123
Mandalay Region173,482
Mon State10292
Rakhine State14247
Shan State837,699
Total: 1226739,624

The Asian Development Bank's October 2012 assessment of the energy sector in Myanmar reported on the country's abundant hydropower potential, with 92 potential large hydropower projects already identified.

Major dams

Salween river

Seven dams have been proposed for the Salween River. The largest of these hydro power projects is the Tasang Dam on the Salween River, which is to be integrated into the Asian Development Bank's . A groundbreaking ceremony for the Tasang Dam was held in March 2007, and China Gezhouba Group Co. started preliminary construction shortly after. China's involvement in the damming of the Salween River is not limited to the Tasang project.
In 2006, the government signed a Memorandum of Understanding with Sinohydro for the US$1 billion, 1,200 MW along the Thai border. In April 2007, Farsighted Group and China Gold Water Resources Co. signed MoUs for an additional 2,400 MW hydropower project on the upper Salween, an area which Yunnan Power Grid Co. reportedly surveyed in 2006.
In April 2008, Sinohydro, China Southern Power Grid Co., and China Three Gorges Project Co. signed a strategic cooperation framework agreement for the development of the hydro power potential of the Salween River. Despite China's involvement in these large-scale dams on the Salween, most of the electricity is destined for export to neighboring Thailand.
However, In May 2009, Chinese Premier Wen Jiabao halted the construction of the Liuku dam on the Salween River in China's Yunnan province, calling for more thorough impact assessments.

Shweli River

The Shweli I, II, III Cascade, in Shan State near the Chinese border, has also received significant Chinese support. Yunnan Machinery and Equipment Import and Export Co. began work on the Shweli I Hydropower Plant in February 2004 and, following the government's inability to secure funding, joined with Yunnan Huaneng Lancang River Hydropower Development Co. and Yunnan Power Grid Co. to create the Yunnan Joint Power Development Company in August 2006. For more information regarding the Salween River, see.
A few months later, YUPD assumed an 80% share in the project after creating the Shweli River I Power Station Co. together with Myanmar, turned the Shweli I dam into a Build-Operate-Transfer project, and increased the installed capacity from 400 to 600 MW. At least two Sinohydro subsidiaries have provided construction services for the project, and Sichuan Machinery & Equipment Import & Export Co. and Ningbo Huyong Electric Power Material Co. have signed US$ multimillion contracts for electricity transmission cables and towers. The Shweli I Hydropower Plant is slated for completion by June 2009, and was half complete as of May 2007.

N'Mai, N'Mai, Mali and Irrawaddy Rivers

In Kachin State, several Chinese MNCs are involved in the construction of seven large dams along the N'Mai Hka, Mali Hka, and Irrawaddy River, with a combined installed capacity of In 2007, China Power Investment Co. signed agreements with Burmese authorities to finance all seven dams, as well as with China Southern Power Grid Co. signed an MoU with Myanmar's Ministry of Electric Power in 2006 to develop the hydropower potential of the N'Mai Hka. However, details of this arrangement remain unclear. Changjiang Institute of Surveying, Planning, Design & Research has also completed a feasibility study at the confluence of the N'Mai Hka and Mali Hka.

Others

In western Myanmar, just inside the Indian border, runs the Chindwin River, where several potential dam sites have been identified that are likely to service export-oriented hydro-power plants. The sites include Thamanthi, Mawlaik, Homalin, and Shwezaye.
In August 2001, the Kansai Electric Power Company, or KEPCO, contracted with Myanmar to provide technical assistance for developing 12 hydro-power plants, including at least five sites on the Sittang River Yenwe, Khabaung, Pyu, Bogata and Shwe Gin.
China CAMC Engineering Co. has been involved in the surveying and implementation of hydropower projects in the region. The 790 MW Yeywa Dam in Mandalay Region, which began construction in 2006, is also being financed and constructed by several Chinese MNCs, including China Gezhouba Group Co., Sinohydro, China International Trust and Investment Co. Technology Co., ChinaNational Electric Equipment Co., China National Heavy Machinery Co., and Hunan Savoo Oversea Water and Electric Engineering Co. Additional financial backing for the project is being provided by the China EXIM Bank.
In addition to the Yeywa, Shweli and Hat Gyi projects, Sinohydro China's largest dam company and its subsidiaries have been involved in the , Kyauk, Monechaung, ,, Tarpein I, Thapanseik I, II, III, and Zawgyi I Dams. As with the Yeywa project, both CITIC and China EXIM Bank provided investment and financial backing for the Thapanseik Dam.
The Yunnan Machinery & Equipment Import & Export Co. has been one of the most active Chinese companies in Myanmar's hydropower sector. Since the 1990s, YMEC has been involved in more than 25 projects of varying size, including the Ching Hkran, Chinshwehaw, Dattawgyaing, Hopin, Kunhein, Kunlon, Kyaing Ton, Kyaukme, Laiva, Mepan, Nam Hkam Hka, Nam Myaw, Nam Wop, Nancho, Paunglaung, Upper Paunglaung, Shweli I, II, III Cascade, Watwon, Zaungtu, Zawgyi I and II, Zichaung, and N'Mai Hka River hydropower projects, as well as the Rangoon Dagon Substation. The extent of YMEC involvement in these projects, several of which are completed, is unclear, but appears to involve construction and some financing.

Lists of dams

Hydroelectric

Name#ImpoundsCapacity CommissionLocation
Myitsone Dam1Irawaddy River60002017 est.
Chibwe Dam2N'Mai River3400
Pashe Dam3N'Mai River1600
Lakin Dam4N'Mai River1400Lakin
Phizaw Dam5N'Mai River1500
Kaunglanphu Dam6N'Mai River1700
Laiza Dam7Mali River1560
Chibwe Creek Dam8N'Mai River 99
10Shwe Kyin Chaung
75
Tarpein I 13Tarpein River240
Tarpein II Dam14Tarpein River168
Nam Myaw Dam164
Shweli II Dam17Shweli River460
Shweli III Dam18Shweli River360
Upper Thanlwin-
Kunlong Dams
19Salween River2400
Mepan Dam221.26
Kunhein Dam230.15
Kyaing Ton Dam240.48
TaSang Dam26Salween River7110
Kengtawng Dam2754
Kyaukme Dam304
Watwon Dam310.5
Dattawgyaing Dam3336
Kyeeon Kyeewa Dam3975
Buywa Dam4060
Nancho Dam4140
Paung Laung Dam44280
Thaukyegat I Dam45150Kayin State
Thaukyegat II Dam46120Kayin State
Kapaung Dam4730Bago Region
Kunchaung Dam4860Bago Region
Yenwe Dam4925Bago Region
Kyauk Naga Dam5175
Hatgyi Dam52Salween River1360
Dagwin dam53Salween River792
54Chindwin River1200
56Salween River4540
Mobye Dam57Balu Chaung River168
58Balu Chaung River28
Tha Htay Chaung59111Thandwe Township
Ann Chaung60Ann River10Ann Township
61Sai Din Waterfall76.52014 est.Buthidaung
Laymro Dam62Laymro River500
Shwesayay Dam63Chindwin River600
Taninthayi65600
Htamanthi661200
Tajan67
Nam Kok6842,100 to 150
Bilin85280Mon State
Phyu8765Bago Region
Bawgata88160Kayin State
Ywathit Dam89600 to 4,500Kayah State