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 Sahong
Mekong
Mekong
13°57′22″N 105°57′51″E / 13.956223°N 105.964247°E / 13.956223; 105.964247 (Don Sahong HPP )
2020
240
2,000
25
6,800
25
2.2
Houay Ho
Houayho/Xekong
Mekong
15°03′34″N 106°45′52″E / 15.059464°N 106.764377°E / 15.059464; 106.764377 (Houayho HPP )
1999
152
450
79
3,530
37
Houay La Nge
Houay La-Nge
Mekong
15°46′30″N 107°03′18″E / 15.774865°N 107.054896°E / 15.774865; 107.054896 (Houay La Nge HPP )
2023
60
290
58
179
14
93.6
Houay Lamphan Gnai
Xekong
Mekong
15°21′23″N 106°29′56″E / 15.356495°N 106.498949°E / 15.356495; 106.498949 (Houay Lamphan Gnai HPP )
2015
84.8
480
77
74.5
140
9
Houay Por
Houay Por
Mekong
15°32′44″N 106°15′24″E / 15.545605°N 106.256763°E / 15.545605; 106.256763 (Houay Por HPP )
2018
15
75
6
0.76
Lower Houay Lam Phanh
Houay Lamphan
Mekong
15°19′17″N 106°37′48″E / 15.321515°N 106.630123°E / 15.321515; 106.630123 (Lower Houay Lam Phanh HPP )
2022
15
68
55
523
73.9
Nam Ao
Nam Ao
Mekong
19°09′39″N 103°16′59″E / 19.160876°N 103.283107°E / 19.160876; 103.283107 (Nam Ao HPP )
2023
15
92
26
130
52
4.9
Nam Beng
Nam Beng
Mekong
19°56′47″N 101°14′15″E / 19.946436°N 101.237563°E / 19.946436; 101.237563 (Nam Beng HPP )
2014
36
145
25.5
84.8
3,611
0.7
Nam Che 1
Nam Che
Mekong
19°03′17″N 103°30′49″E / 19.054645°N 103.513536°E / 19.054645; 103.513536 (Nam Che 1 HPP )
2019
16.8
23
50
Nam Chien 1
Nam Che
Mekong
19°08′43″N 103°33′26″E / 19.145395°N 103.557259°E / 19.145395; 103.557259 (Nam Chien 1 HPP )
2018
104
448.2
68.8
367
14
Nam Houng 1
Nam Houng
Mekong
19°11′24″N 101°48′23″E / 19.189914°N 101.806322°E / 19.189914; 101.806322 (Nam Young 1 HPP )
2023
15
57
1.52
Nam Khan 2
Nam Khan
Mekong
19°41′07″N 102°22′11″E / 19.685364°N 102.369791°E / 19.685364; 102.369791 (Nam Khan 2 HPP )
2015
130
558
160
405
30.5
Nam Khan 3
Nam Khan
Mekong
19°44′49″N 102°13′22″E / 19.747016°N 102.222793°E / 19.747016; 102.222793 (Nam Khan 3 HPP )
2016
88
480
77
74.5
140
9
Nam Kong 1
Nam Kong
Mekong
14°32′47″N 106°44′27″E / 14.546513°N 106.740933°E / 14.546513; 106.740933 (Nam Kong HPP 1 )
2021
160
649
87
386
679
21.8
Nam Kong 2
Nam Kong
Mekong
14°29′41″N 106°51′24″E / 14.494672°N 106.856669°E / 14.494672; 106.856669 (Nam Kong HPP 2 )
2018
66
264
50
210
71.4
4.2
Nam Kong 3
Nam Kong
Mekong
14°33′59″N 106°54′45″E / 14.566338°N 106.912551°E / 14.566338; 106.912551 (Nam Kong 3 HPP )
2021
54
204
65
500
471
32
Nam Leuk
Nam Leuk/Nam Ngum
Mekong
18°26′15″N 102°56′48″E / 18.437406°N 102.94675°E / 18.437406; 102.94675 (Nam Leuk HPP )
2000
60
215
51.5
800
185
17.2
Nam Lik 1
Nam Lik
Mekong
18°37′10″N 102°23′14″E / 18.619438°N 102.387252°E / 18.619438; 102.387252 (Nam Lik 1 HPP )
2019
64
256
36.5
72
22.3
Nam Lik 1-2
Nam Lik
Mekong
18°47′38″N 102°07′00″E / 18.793782°N 102.116714°E / 18.793782; 102.116714 (Nam Lik 1-2 HPP )
2010
100
435
103
328
11
24.4
Nam Mang 1
Nam Mang
Mekong
18°32′03″N 103°11′47″E / 18.53423°N 103.196286°E / 18.53423; 103.196286 (Nam Mang 1 HPP )
2016
64
225
70
280
16.5
0.148
Nam Mang 3
Nam Gnogn
Mekong
18°20′58″N 102°45′55″E / 18.349383°N 102.765244°E / 18.349383; 102.765244 (Nam Mang 3 HPP )
2004
40
150
28
151
49
10
Nam Ngiep 1
Nam Ngiep
Mekong
18°38′45″N 103°33′08″E / 18.645828°N 103.552329°E / 18.645828; 103.552329 (Nam Ngiep 1 HPP )
2019
272
1,546
167
530
1,192
67
Nam Ngiep 1 (DS)
Nam Ngiep
Mekong
18°38′53″N 103°34′18″E / 18.647966°N 103.571591°E / 18.647966; 103.571591 (Nam Ngiep 1 (DS) HPP )
2019
18
105
20
90
4.6
1.27
Nam Ngiep 2
Nam Ngiep
Mekong
19°14′36″N 103°17′02″E / 19.243328°N 103.283818°E / 19.243328; 103.283818 (Nam Ngiep 2 HPP )
2015
180
732
70.5
163
Nam Ngiep 2B
Nam Ngiep
Mekong
19°09′21″N 103°20′46″E / 19.155918°N 103.346031°E / 19.155918; 103.346031 (Nam Ngiep 2B HPP )
2015
18
76
Nam Ngiep 3A
Nam Ngiep
Mekong
19°14′37″N 103°17′02″E / 19.243546°N 103.283913°E / 19.243546; 103.283913 (Nam Ngiep 3A HPP )
2014
44
144
30
110
13.85
1.8
Nam Ngum 1
Nam Ngum
Mekong
18°31′52″N 102°32′51″E / 18.531068°N 102.547577°E / 18.531068; 102.547577 (Nam Ngum 1 HPP )
1971
315
1,455
70
468
4,700
370
Nam Ngum 2
Nam Ngum
Mekong
18°45′19″N 102°46′35″E / 18.755374°N 102.776476°E / 18.755374; 102.776476 (Nam Ngum 2 HPP )
2011
615
2,300
181.5
421
3,590
122.2
Nam Ngum 5
Nam Ngum
Mekong
19°21′22″N 102°37′16″E / 19.356095°N 102.621196°E / 19.356095; 102.621196 (Nam Ngum 5 HPP )
2012
120
507
104.5
258
314
14.6
Nam Ou 1
Nam Ou
Mekong
20°05′18″N 102°15′55″E / 20.0883°N 102.265379°E / 20.0883; 102.265379 (Nam Ou 1 HPP )
2019
160
710
65
442
89.1
9.56
Nam Ou 2
Nam Ou
Mekong
20°24′42″N 102°28′22″E / 20.411698°N 102.472817°E / 20.411698; 102.472817 (Nam Ou 2 HPP )
2016
120
546
55
352
121.7
15.7
Nam Ou 3
Nam Ou
Mekong
20°41′43″N 102°39′55″E / 20.695251°N 102.665404°E / 20.695251; 102.665404 (Nam Ou 3 HPP )
2020
150
685
72
340
168.6
13.26
Nam Ou 4
Nam Ou
Mekong
21°07′13″N 102°29′39″E / 21.120153°N 102.494173°E / 21.120153; 102.494173 (Nam Ou 4 HPP )
2020
116
524
47
300
124
9.37
Nam Ou 5
Nam Ou
Mekong
21°24′41″N 102°20′39″E / 21.411349°N 102.344263°E / 21.411349; 102.344263 (Nam Ou 5 HPP )
2016
240
1,049
74
335
17.22
Nam Ou 6
Nam Ou
Mekong
21°24′41″N 102°20′39″E / 21.411349°N 102.344263°E / 21.411349; 102.344263 (Nam Ou 6 HPP )
2016
180
739
88
409
17.01
Nam Ou 7
Nam Ou
Mekong
22°04′40″N 102°15′52″E / 22.07779°N 102.264436°E / 22.07779; 102.264436 (Nam Ou 7 HPP )
2020
190
811
147
825
1,494
38.16
Nam Pha Gnai
Nam Pha Gnai
Mekong
19°00′48″N 102°15′52″E / 19.013318°N 102.264436°E / 19.013318; 102.264436 (Nam Pha Gnai HPP )
2016
19.2
130
65
148
1.5
Nam Phay
Nam Phay
Mekong
19°06′34″N 102°45′27″E / 19.109357°N 102.757461°E / 19.109357; 102.757461 (Nam Phay HPP )
2018
86
419.5
18.92
Nam San 3A
Nam San
Mekong
19°07′45″N 103°39′42″E / 19.129193°N 103.661752°E / 19.129193; 103.661752 (Nam San 3A HPP )
2016
69
278.4
75
350
123
8.5
Nam San 3B
Nam San
Mekong
19°05′08″N 103°37′12″E / 19.085633°N 103.619938°E / 19.085633; 103.619938 (Nam San 3B HPP )
2015
45
198
Nam Tha 1
Nam Tha
Mekong
20°14′58″N 100°53′33″E / 20.249467°N 100.892433°E / 20.249467; 100.892433 (Nam Tha 1 HPP )
2018
168
759.4
93.7
349.2
1,755
113.9
Nam Tha Had Muak
Nam Tha
Mekong
20°14′34″N 100°42′44″E / 20.24264°N 100.712302°E / 20.24264; 100.712302 (Nam Tha 1 HPP )
2022
37.5
102.67
Nam Theun 1
Nam Theun
Mekong
18°21′24″N 104°08′53″E / 18.356733°N 104.148017°E / 18.356733; 104.148017 (Nam Theun 1 HPP )
2022
650
2,561
177
771
2,772
93.6
Nam Theun 2
Nam Theun /Xe Bangfai
Mekong
17°59′50″N 104°57′08″E / 17.997353°N 104.952306°E / 17.997353; 104.952306 (Nam Theun 2 HPP )
2010
1,075
5,936
48
325
3,500
450
Theun-Hinboun
Nam Theun
Mekong
18°15′40″N 104°33′45″E / 18.261005°N 104.562525°E / 18.261005; 104.562525 (Theun-Hinboun Hydropower Plant )
1998
220
1,645
48
810
1,300
49
Theun-Hinboun Expansion Project
Nam Gnouang
Mekong
18°17′50″N 104°38′10″E / 18.297248°N 104.636171°E / 18.297248; 104.636171 (Theun-Hinboun Expansion Project )
2013
222
1,395
65
480
2,450
49
Xayaburi
Mekong
Mekong
19°15′14″N 101°48′49″E / 19.254006°N 101.813699°E / 19.254006; 101.813699 (Xayaburi HPP )
2019
1,285
6,035
48
810
1,300
49
Xe Kaman 1
Xe Kaman
Mekong
14°57′39″N 107°09′23″E / 14.960724°N 107.156336°E / 14.960724; 107.156336 (Xe Kaman 1 HPP )
2018
290
1,096
120
185
4,804
149.8
Xe Kaman 3
Xe Kaman
Mekong
15°25′31″N 107°21′45″E / 15.425194°N 107.362611°E / 15.425194; 107.362611 (Xe Kaman 3 HPP )
2014
250
1,000
102
543
141.5
5.2
Xe Kaman-Sanxay
Xe Kaman
Mekong
14°53′20″N 107°07′02″E / 14.888908°N 107.117133°E / 14.888908; 107.117133 (Xe Kaman-Sanxay HPP )
2018
32
131.2
28
180
1.76
Xe Lanong 1
Xe Lanong
Mekong
16°21′23″N 106°14′19″E / 16.356276°N 106.238749°E / 16.356276; 106.238749 (Xe Lanong 1 HPP )
2020
70
269.9
67.5
302
953
Xepian-Xenamnoy
Xepian/Xenamnoy
Mekong
15°01′34″N 106°37′39″E / 15.026115°N 106.627369°E / 15.026115; 106.627369 (Xepian-Xenamnoy HPP )
2019
427
1,788
73
1,600
1,043
50.6
Xe Nam Noy - Xe Katam
Xenamnoi/Xekatam
Mekong
15°07′05″N 106°37′00″E / 15.117928°N 106.616688°E / 15.117928; 106.616688 (Xepian-Xenamnoy HPP )
2016
20.1
83
Xeset 1
Xeset
Mekong
15°29′31″N 106°16′43″E / 15.49200°N 106.27867°E / 15.49200; 106.27867 (Xeset 1 HPP )
1994
45
154
18
124
Xeset 2
Xeset
Mekong
15°24′14″N 106°16′49″E / 15.403775°N 106.280332°E / 15.403775; 106.280332 (Xeset 1 HPP )
2009
76
309
26
144
Xeset 3
Xe Don
Mekong
15°20′32″N 106°18′40″E / 15.342113°N 106.31115°E / 15.342113; 106.31115 (Xeset 3 HPP )
2017
23
80
11
1.3