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List of power stations in Laos

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Electricity generation in Laos is produced by one coal-fired power plant and several hydroelectric dams. 53% of power generated in 2016 came from renewable sources. The majority of power produced from the Hongsa plant is exported to Thailand. The Xayaburi run-of-river dam is expected to generate over 7,000 GWh of electricity per year, which will mainly be exported to Thailand as part of the development of an interconnected Southeast Asian energy market.[1]

Thermal

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Power plant Fuel Capacity (MW) Units Year completed
Hongsa Lignite 1878 3 x 626 MW 2015

Hydroelectric

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Table 1: Existing Lao hydropower stations (15 MW installed capacity and above).[2]

Plant name River River basin Location COD Installed capacity (MW) Mean annual energy (GWh) Height (m) Crest length (m) Total storage (m3) Max reservoir area (km2)
Don SahongMekongMekong13°57′22″N 105°57′51″E / 13.956223°N 105.964247°E / 13.956223; 105.964247 (Don Sahong HPP)20202402,000256,800252.2
Houay HoHouayho/XekongMekong15°03′34″N 106°45′52″E / 15.059464°N 106.764377°E / 15.059464; 106.764377 (Houayho HPP)1999152450793,53037
Houay La NgeHouay La-NgeMekong15°46′30″N 107°03′18″E / 15.774865°N 107.054896°E / 15.774865; 107.054896 (Houay La Nge HPP)202360290581791493.6
Houay Lamphan GnaiXekongMekong15°21′23″N 106°29′56″E / 15.356495°N 106.498949°E / 15.356495; 106.498949 (Houay Lamphan Gnai HPP)201584.84807774.51409
Houay PorHouay PorMekong15°32′44″N 106°15′24″E / 15.545605°N 106.256763°E / 15.545605; 106.256763 (Houay Por HPP)2018157560.76
Lower Houay Lam PhanhHouay LamphanMekong15°19′17″N 106°37′48″E / 15.321515°N 106.630123°E / 15.321515; 106.630123 (Lower Houay Lam Phanh HPP)202215685552373.9
Nam AoNam AoMekong19°09′39″N 103°16′59″E / 19.160876°N 103.283107°E / 19.160876; 103.283107 (Nam Ao HPP)2023159226130524.9
Nam BengNam BengMekong19°56′47″N 101°14′15″E / 19.946436°N 101.237563°E / 19.946436; 101.237563 (Nam Beng HPP)20143614525.584.83,6110.7
Nam Che 1Nam CheMekong19°03′17″N 103°30′49″E / 19.054645°N 103.513536°E / 19.054645; 103.513536 (Nam Che 1 HPP)201916.82350
Nam Chien 1Nam CheMekong19°08′43″N 103°33′26″E / 19.145395°N 103.557259°E / 19.145395; 103.557259 (Nam Chien 1 HPP)2018104448.268.836714
Nam Houng 1Nam HoungMekong19°11′24″N 101°48′23″E / 19.189914°N 101.806322°E / 19.189914; 101.806322 (Nam Young 1 HPP)202315571.52
Nam Khan 2Nam KhanMekong19°41′07″N 102°22′11″E / 19.685364°N 102.369791°E / 19.685364; 102.369791 (Nam Khan 2 HPP)201513055816040530.5
Nam Khan 3Nam KhanMekong19°44′49″N 102°13′22″E / 19.747016°N 102.222793°E / 19.747016; 102.222793 (Nam Khan 3 HPP)2016884807774.51409
Nam Kong 1Nam KongMekong14°32′47″N 106°44′27″E / 14.546513°N 106.740933°E / 14.546513; 106.740933 (Nam Kong HPP 1)20211606498738667921.8
Nam Kong 2Nam KongMekong14°29′41″N 106°51′24″E / 14.494672°N 106.856669°E / 14.494672; 106.856669 (Nam Kong HPP 2)2018662645021071.44.2
Nam Kong 3Nam KongMekong14°33′59″N 106°54′45″E / 14.566338°N 106.912551°E / 14.566338; 106.912551 (Nam Kong 3 HPP)2021542046550047132
Nam LeukNam Leuk/Nam NgumMekong18°26′15″N 102°56′48″E / 18.437406°N 102.94675°E / 18.437406; 102.94675 (Nam Leuk HPP)20006021551.580018517.2
Nam Lik 1Nam LikMekong18°37′10″N 102°23′14″E / 18.619438°N 102.387252°E / 18.619438; 102.387252 (Nam Lik 1 HPP)20196425636.57222.3
Nam Lik 1-2Nam LikMekong18°47′38″N 102°07′00″E / 18.793782°N 102.116714°E / 18.793782; 102.116714 (Nam Lik 1-2 HPP)20101004351033281124.4
Nam Mang 1Nam MangMekong18°32′03″N 103°11′47″E / 18.53423°N 103.196286°E / 18.53423; 103.196286 (Nam Mang 1 HPP)2016642257028016.50.148
Nam Mang 3Nam GnognMekong18°20′58″N 102°45′55″E / 18.349383°N 102.765244°E / 18.349383; 102.765244 (Nam Mang 3 HPP)200440150281514910
Nam Ngiep 1Nam NgiepMekong18°38′45″N 103°33′08″E / 18.645828°N 103.552329°E / 18.645828; 103.552329 (Nam Ngiep 1 HPP)20192721,5461675301,19267
Nam Ngiep 1 (DS)Nam NgiepMekong18°38′53″N 103°34′18″E / 18.647966°N 103.571591°E / 18.647966; 103.571591 (Nam Ngiep 1 (DS) HPP)20191810520904.61.27
Nam Ngiep 2Nam NgiepMekong19°14′36″N 103°17′02″E / 19.243328°N 103.283818°E / 19.243328; 103.283818 (Nam Ngiep 2 HPP)201518073270.5163
Nam Ngiep 2BNam NgiepMekong19°09′21″N 103°20′46″E / 19.155918°N 103.346031°E / 19.155918; 103.346031 (Nam Ngiep 2B HPP)20151876
Nam Ngiep 3ANam NgiepMekong19°14′37″N 103°17′02″E / 19.243546°N 103.283913°E / 19.243546; 103.283913 (Nam Ngiep 3A HPP)2014441443011013.851.8
Nam Ngum 1Nam NgumMekong18°31′52″N 102°32′51″E / 18.531068°N 102.547577°E / 18.531068; 102.547577 (Nam Ngum 1 HPP)19713151,455704684,700370
Nam Ngum 2Nam NgumMekong18°45′19″N 102°46′35″E / 18.755374°N 102.776476°E / 18.755374; 102.776476 (Nam Ngum 2 HPP)20116152,300181.54213,590122.2
Nam Ngum 5Nam NgumMekong19°21′22″N 102°37′16″E / 19.356095°N 102.621196°E / 19.356095; 102.621196 (Nam Ngum 5 HPP)2012120507104.525831414.6
Nam Ou 1Nam OuMekong20°05′18″N 102°15′55″E / 20.0883°N 102.265379°E / 20.0883; 102.265379 (Nam Ou 1 HPP)20191607106544289.19.56
Nam Ou 2Nam OuMekong20°24′42″N 102°28′22″E / 20.411698°N 102.472817°E / 20.411698; 102.472817 (Nam Ou 2 HPP)201612054655352121.715.7
Nam Ou 3Nam OuMekong20°41′43″N 102°39′55″E / 20.695251°N 102.665404°E / 20.695251; 102.665404 (Nam Ou 3 HPP)202015068572340168.613.26
Nam Ou 4Nam OuMekong21°07′13″N 102°29′39″E / 21.120153°N 102.494173°E / 21.120153; 102.494173 (Nam Ou 4 HPP)2020116524473001249.37
Nam Ou 5Nam OuMekong21°24′41″N 102°20′39″E / 21.411349°N 102.344263°E / 21.411349; 102.344263 (Nam Ou 5 HPP)20162401,0497433517.22
Nam Ou 6Nam OuMekong21°24′41″N 102°20′39″E / 21.411349°N 102.344263°E / 21.411349; 102.344263 (Nam Ou 6 HPP)20161807398840917.01
Nam Ou 7Nam OuMekong22°04′40″N 102°15′52″E / 22.07779°N 102.264436°E / 22.07779; 102.264436 (Nam Ou 7 HPP)20201908111478251,49438.16
Nam Pha GnaiNam Pha GnaiMekong19°00′48″N 102°15′52″E / 19.013318°N 102.264436°E / 19.013318; 102.264436 (Nam Pha Gnai HPP)201619.2130651481.5
Nam PhayNam PhayMekong19°06′34″N 102°45′27″E / 19.109357°N 102.757461°E / 19.109357; 102.757461 (Nam Phay HPP)201886419.518.92
Nam San 3ANam SanMekong19°07′45″N 103°39′42″E / 19.129193°N 103.661752°E / 19.129193; 103.661752 (Nam San 3A HPP)201669278.4753501238.5
Nam San 3BNam SanMekong19°05′08″N 103°37′12″E / 19.085633°N 103.619938°E / 19.085633; 103.619938 (Nam San 3B HPP)201545198
Nam Tha 1Nam ThaMekong20°14′58″N 100°53′33″E / 20.249467°N 100.892433°E / 20.249467; 100.892433 (Nam Tha 1 HPP)2018168759.493.7349.21,755113.9
Nam Tha Had MuakNam ThaMekong20°14′34″N 100°42′44″E / 20.24264°N 100.712302°E / 20.24264; 100.712302 (Nam Tha 1 HPP)202237.5102.67
Nam Theun 1Nam TheunMekong18°21′24″N 104°08′53″E / 18.356733°N 104.148017°E / 18.356733; 104.148017 (Nam Theun 1 HPP)20226502,5611777712,77293.6
Nam Theun 2Nam Theun/Xe BangfaiMekong17°59′50″N 104°57′08″E / 17.997353°N 104.952306°E / 17.997353; 104.952306 (Nam Theun 2 HPP)20101,0755,936483253,500450
Theun-HinbounNam TheunMekong18°15′40″N 104°33′45″E / 18.261005°N 104.562525°E / 18.261005; 104.562525 (Theun-Hinboun Hydropower Plant)19982201,645488101,30049
Theun-Hinboun Expansion ProjectNam GnouangMekong18°17′50″N 104°38′10″E / 18.297248°N 104.636171°E / 18.297248; 104.636171 (Theun-Hinboun Expansion Project)20132221,395654802,45049
XayaburiMekongMekong19°15′14″N 101°48′49″E / 19.254006°N 101.813699°E / 19.254006; 101.813699 (Xayaburi HPP)20191,2856,035488101,30049
Xe Kaman 1Xe KamanMekong14°57′39″N 107°09′23″E / 14.960724°N 107.156336°E / 14.960724; 107.156336 (Xe Kaman 1 HPP)20182901,0961201854,804149.8
Xe Kaman 3Xe KamanMekong15°25′31″N 107°21′45″E / 15.425194°N 107.362611°E / 15.425194; 107.362611 (Xe Kaman 3 HPP)20142501,000102543141.55.2
Xe Kaman-SanxayXe KamanMekong14°53′20″N 107°07′02″E / 14.888908°N 107.117133°E / 14.888908; 107.117133 (Xe Kaman-Sanxay HPP)201832131.2281801.76
Xe Lanong 1Xe LanongMekong16°21′23″N 106°14′19″E / 16.356276°N 106.238749°E / 16.356276; 106.238749 (Xe Lanong 1 HPP)202070269.967.5302953
Xepian-XenamnoyXepian/XenamnoyMekong15°01′34″N 106°37′39″E / 15.026115°N 106.627369°E / 15.026115; 106.627369 (Xepian-Xenamnoy HPP)20194271,788731,6001,04350.6
Xe Nam Noy - Xe KatamXenamnoi/XekatamMekong15°07′05″N 106°37′00″E / 15.117928°N 106.616688°E / 15.117928; 106.616688 (Xepian-Xenamnoy HPP)201620.183
Xeset 1XesetMekong15°29′31″N 106°16′43″E / 15.49200°N 106.27867°E / 15.49200; 106.27867 (Xeset 1 HPP)19944515418124
Xeset 2XesetMekong15°24′14″N 106°16′49″E / 15.403775°N 106.280332°E / 15.403775; 106.280332 (Xeset 1 HPP)20097630926144
Xeset 3Xe DonMekong15°20′32″N 106°18′40″E / 15.342113°N 106.31115°E / 15.342113; 106.31115 (Xeset 3 HPP)20172380111.3

Notes: COD = commercial operating date; MW = megawatt; GWh = gigawatt hours; m = metres; m3 = cubic metres; km2 = square kilometres.

Table 2: Hydropower dams under construction in Laos (15 MW installed capacity and above)[2]

ProjectRiverRiver basinLocationCODInstalled capacity (MW)Mean annual energy (GWh)Height (m)Crest length (m)Total storage (million m3)Max reservoir area (km2)
Houay KaouaneMekong20°04′00″N 102°11′32″E / 20.06663°N 102.192339°E / 20.06663; 102.192339 (Houay Kaouane)?24
Luang PrabangMekongMekong20°04′00″N 102°11′32″E / 20.06663°N 102.192339°E / 20.06663; 102.192339 (Luang Prabang Dam)20301,4606,500802751,589.572.39
Nam AngNam AngMekong15°07′21″N 107°06′31″E / 15.122545°N 107.108512°E / 15.122545; 107.108512 (Nam Ang Dam)202431183.30.03
Nam EmounNam EmounMekong15°34′27″N 106°58′10″E / 15.5743°N 106.969395°E / 15.5743; 106.969395 (Nam Emoun Dam)2025131.5460.59291270.070.16
Nam Hinboun 1Nam HinbounMekong17°43′42″N 104°34′17″E / 17.728201°N 104.571382°E / 17.728201; 104.571382 (Nam Hinboun 1 Dam)20241579.743370
Nam Hinboun 2Nam HinbounMekong18°01′25″N 104°25′30″E / 18.023739°N 104.425006°E / 18.023739; 104.425006 (Nam Hinboun 2 Dam)?30155.2382.57
Nam NgaoNam HinbounMekong20°23′54″N 100°25′55″E / 20.398288°N 100.431852°E / 20.398288; 100.431852 (Nam Ngao Dam)?1581.169438.62.57
Nam Neun 3Nam NeunVietnam Coast20°01′06″N 103°49′00″E / 20.018273°N 103.816601°E / 20.018273; 103.816601 (Nam Neun 3 Dam)20256025011034012
Nam Ngum 3Nam NgumMekong19°05′03″N 102°52′44″E / 19.084097°N 102.878817°E / 19.084097; 102.878817 (Nam Ngum 3 Dam)20244802,3452203951,41127.51
Nam Ngum 4Nam NgumMekong19°27′14″N 103°00′37″E / 19.453804°N 103.010325°E / 19.453804; 103.010325 (Nam Ngum 4 Dam)202424087274110
Nam Phan (Bolevan)Nam PhakMekong15°04′32″N 106°08′21″E / 15.075548°N 106.139196°E / 15.075548; 106.139196 (Nam Phan Dam)2025168788
Nam Pot 1Nam PotMekong19°09′19″N 103°15′59″E / 19.15518°N 103.266356°E / 19.15518; 103.266356 (Nam Pot 1 Dam)?20924.9
Nam Sam 3Nam SamVietnam Coast20°08′59″N 104°30′39″E / 20.149713°N 104.510899°E / 20.149713; 104.510899 (Nam Sam 3 Dam)2025156626
Xe Lanong 2Xe LanongMekong16°17′31″N 106°31′04″E / 16.291893°N 106.517774°E / 16.291893; 106.517774 (Xe Lanong 2 Dam)?3514355
Xekong A (DS)XekongMekong14°35′57″N 106°33′15″E / 14.599171°N 106.554175°E / 14.599171; 106.554175 (Xekong A (DS))202586334.78.595.0325.4
Xekong 4B (DS)XekongMekong15°44′39″N 106°44′55″E / 15.744284°N 106.748666°E / 15.744284; 106.748666 (Xekong 4B)20271758011171,004.722.4

Notes: COD = commercial operating date; MW = megawatt; GWh = gigawatt hours; m = metres; m3 = cubic metres; km2 = square kilometres.

References

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  1. ↑ "Thailand Aims to Be Southeast Asia's Power-Trading Middleman". Bloomberg. Retrieved 2019-08-26.
  2. 1 2 "MERFI, 2024. Dataset on the Dams of the Greater Mekong". Bangkok: Mekong Region Futures Institute. Retrieved 2024-04-04.