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Asset classes
- Transmission Line80,968
- Power Plant32,429
- Substation / Converter7,614
- Oil & Gas Field7,055
- Coal / Uranium Mine5,382
- Pipeline4,951
- Cement Plant3,513
- Data Centre3,283
- Iron & Steel Plant1,293
- LNG Terminal1,198
- Grid Storage965
- Iron Ore Mine949
- Chemical Plant868
- Interconnector704
- Export Terminal519
- Refinery279
- Storage / Tank Farm38
- Oil / Commodity Contract19
- Hydrogen Project18
- Carbon Capture (CCS)16
Chokepoints
Laos — Energy Infrastructure
OverWatts maps 102 energy assets in Laos across 7 layers — the 60th-largest mapped base of 157 countries. They include 66 power plants, 21 cement plants and 5 interconnectors. Operating generation capacity is 12.5 GW, led by hydro at 70%.
The companies named on the most assets are Electricite Du Laos (24), Sinohydro Corp Ltd (8) and Nam Ou Power (7), counting both ownership and operatorship. Half of Laos's mapped assets in service predate 2016 (median commissioning year of the 47 with a known date), 26 came online in the past decade and the oldest still listed is Nam Ngum 1 hydroelectric plant, dating from 1971. 40+ projects are under construction or proposed, led by Laos – Viet Nam interconnection (planned) (2.0 GW).
Operating generation capacity by fuel
Utility-scale sites of 100 MW and above. Distributed generation — rooftop solar especially — is outside the tracker, so this runs below national installed capacity.
- hydro8.8 GW +9.8 GW planned
- coal1.9 GW +3.4 GW planned
- solar1.0 GW +2.7 GW planned
- wind850 MW +6.5 GW planned
Electricity generated by fuel · 2024
What the fleet actually produced — distinct from the installed capacity above.
- hydro40.0 TWh 76%
- coal12.2 TWh 23%
- solar100 GWh 0%
Ember · source · CC-BY-4.0
On the interactive map
Browse by asset class
Under construction & proposed
- Laos – Viet Nam interconnection (planned)Interconnectors · 2.0 GW · 2025
- Ban Koum hydroelectric plantPower Plants · 1.9 GW · hydro
- Phonesack Xekong power stationPower Plants · 1.8 GW · coal · 2028
- Nam Ngum 1 (Liankham) floating solar farmPower Plants · 1.5 GW · solar
- Luang Prabang hydroelectric plantPower Plants · 1.5 GW · hydro · 2030
- AMI Savannakhet wind farmPower Plants · 1.2 GW · wind · 2026
- Lao solar farmPower Plants · 1.2 GW · solar · 2027
- Sepon wind farmPower Plants · 1.2 GW · wind
- Pak Chom hydroelectric plantPower Plants · 1.1 GW · hydro
- Laos – Viet Nam interconnection (planned)Interconnectors · 1.0 GW · 2025
- Sekong power station (EPIC)Power Plants · 1.0 GW · coal · 2027
- Pak Beng hydroelectric plantPower Plants · 912 MW · hydro · 2033
- Pak Lay hydroelectric plantPower Plants · 770 MW · hydro · 2032
- Kalong wind farmPower Plants · 750 MW · wind
- Namtong wind farmPower Plants · 750 MW · wind
- Phakhao wind farmPower Plants · 750 MW · wind
- Phou Ngoy hydroelectric plantPower Plants · 728 MW · hydro · 2029
- Sanakham hydroelectric plantPower Plants · 684 MW · hydro · 2028
- Laos – Myanmar interconnection (planned)Interconnectors · 600 MW · 2026
- TSBP Sekong power stationPower Plants · 600 MW · coal · 2025
- Chalo wind farmPower Plants · 500 MW · wind
- Light wind farmPower Plants · 500 MW · wind
- Phila wind farmPower Plants · 500 MW · wind
- Nam Ngum 3 hydroelectric plantPower Plants · 480 MW · hydro · 2027
- Truong Son wind farmPower Plants · 350 MW · wind
- Xekong 5 hydroelectric plantPower Plants · 330 MW · hydro
- Nam Pha hydroelectric plantPower Plants · 180 MW · hydro
- Nam Emeun hydroelectric plantPower Plants · 175 MW · hydro
- Xekong 4B hydroelectric plantPower Plants · 175 MW · hydro · 2033
- Xekong 4A hydroelectric plantPower Plants · 165 MW · hydro · 2033
- Xekong 3B hydroelectric plantPower Plants · 147 MW · hydro
- Xekong 3A hydroelectric plantPower Plants · 140 MW · hydro
- Nam Phak hydroelectric plantPower Plants · 128 MW · hydro
- Nam Neun 1 hydroelectric plantPower Plants · 124 MW · hydro · 2028
- Nam Mo 2 hydroelectric plantPower Plants · 120 MW · hydro · 2026
- Xekaman 2B hydroelectric plantPower Plants · 100 MW · hydro · 2030
- Nam Emeun hydroelectric plantGrid Storage · 100 MW
- Phonesack Coal MineCoal & Uranium Mines
- Vientiane Conch Cement PlantCement Plants
- Phu Nhouan MineIron Ore Mines
Largest assets
- Laos – Thailand interconnectionInterconnectors · 5.4 GW
- Laos – Viet Nam interconnection (planned)Interconnectors · 2.0 GW · 2025
- Hongsa power stationPower Plants · 1.9 GW · coal · 2015
- Ban Koum hydroelectric plantPower Plants · 1.9 GW · hydro
- Phonesack Xekong power stationPower Plants · 1.8 GW · coal · 2028
- Nam Ngum 1 (Liankham) floating solar farmPower Plants · 1.5 GW · solar
- Luang Prabang hydroelectric plantPower Plants · 1.5 GW · hydro · 2030
- Xayaburi hydroelectric plantPower Plants · 1.3 GW · hydro · 2019
- AMI Savannakhet wind farmPower Plants · 1.2 GW · wind · 2026
- Lao solar farmPower Plants · 1.2 GW · solar · 2027
- Sepon wind farmPower Plants · 1.2 GW · wind
- Pak Chom hydroelectric plantPower Plants · 1.1 GW · hydro
- Nam Theun 2 hydroelectric plantPower Plants · 1.1 GW · hydro · 2020
- Laos – Viet Nam interconnection (planned)Interconnectors · 1.0 GW · 2025
- Oudomxay solar farmPower Plants · 1.0 GW · solar · 2025
- Sekong power station (EPIC)Power Plants · 1.0 GW · coal · 2027
- Pak Beng hydroelectric plantPower Plants · 912 MW · hydro · 2033
- Pak Lay hydroelectric plantPower Plants · 770 MW · hydro · 2032
- Kalong wind farmPower Plants · 750 MW · wind
- Namtong wind farmPower Plants · 750 MW · wind
- Phakhao wind farmPower Plants · 750 MW · wind
- Phou Ngoy hydroelectric plantPower Plants · 728 MW · hydro · 2029
- Sanakham hydroelectric plantPower Plants · 684 MW · hydro · 2028
- Nam Theun 1 hydroelectric plantPower Plants · 650 MW · hydro · 2022
- Nam Ngum 2 hydroelectric plantPower Plants · 615 MW · hydro · 2013
Biggest owners & operators
- Electricite Du Laos24 24%
- Sinohydro Corp Ltd8 8%
- Nam Ou Power7 7%
- Lao Holding State Enterprise5 5%
- Anhui Conch Cement Co Ltd4 4%
- China International Water & Electric Corp4 4%
- Lao Cement PCL4 4%
- small shareholder(s)4 4%
Counts an asset once per company named as its owner or operator; a joint venture counts for each partner.
Frequently asked
- How many energy assets does Laos have?
- OverWatts maps 102 in Laos across 7 asset classes — the 60th-largest mapped base of the 157 countries covered.
- How much electricity generation capacity does Laos have?
- About 12.5 GW operating across 33 plants, mostly hydro 70%, coal 15% and solar 8%.
- Who owns Laos's energy infrastructure?
- Electricite Du Laos is named as owner or operator on the most mapped assets (24), followed by Sinohydro Corp Ltd (8), Nam Ou Power (7) and Lao Holding State Enterprise (5).
- What energy projects are under construction in Laos?
- The largest under way or proposed are Laos – Viet Nam interconnection (planned) (2.0 GW), Ban Koum hydroelectric plant (1.9 GW) and Phonesack Xekong power station (1.8 GW).