| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Boualapha power station | Coal | Laos | 2,000 |
| 2 | Hongsa | Coal | Laos | 1,878 |
| 3 | Phonesack Xekong power station | Coal | Laos | 1,800 |
| 4 | Nam Theun 2 | Hydro | Laos | 1,070 |
| 5 | Sekong power station (EPIC) | Coal | Laos | 1,000 |
| 6 | Nam Ngum 2 | Hydro | Laos | 735 |
| 7 | Nam Phan power station | Coal | Laos | 660 |
| 8 | Houaphanh power station | Coal | Laos | 650 |
| 9 | TSBP Sekong power station | Coal | Laos | 600 |
| 10 | Theun Hinboun | Hydro | Laos | 280 |
| 11 | Xekaman 3 | Hydro | Laos | 250 |
| 12 | Houay Ho | Hydro | Laos | 157 |
| 13 | Nam Ngum 1 | Hydro | Laos | 155 |
| 14 | Xeset 1 | Hydro | Laos | 121 |
| 15 | Nam Lik 1-2 | Hydro | Laos | 100 |
| 16 | Nam Leuk | Hydro | Laos | 60 |
| 17 | Nam Ngiep 3A | Hydro | Laos | 44 |
| 18 | Nan Mang 3 | Hydro | Laos | 40 |
| 19 | Nam Pha Gnai | Hydro | Laos | 19 |
| 20 | Xe Namnoy 2 - Xe Katam ! | Hydro | Laos | 15 |
| 21 | Xenamnoy 1 | Hydro | Laos | 15 |
| 22 | Nam Nga | Hydro | Laos | 14 |
| 23 | Nam Sana | Hydro | Laos | 14 |
| 24 | Nam Sim | Hydro | Laos | 9 |
| 25 | Nam Long | Hydro | Laos | 5 |
| 26 | Nam Samoy | Hydro | Laos | 5 |
Method: ranked from open data — capacity & fuel from WRI Global Power Plant Database (CC BY 4.0); CO₂ measured for US EPA GHGRP / EU ETS records and modelled for Climate TRACE records. Sorted server-side; click any column to re-sort. Company-level data only.
Boualapha power station (Laos) ranks #1 with 2,000 mw.
This ranking covers 26 power plants in in Laos.
1. Boualapha power station (2,000); 2. Hongsa (1,878); 3. Phonesack Xekong power station (1,800).
