EDL-Gen logo ບໍລິສັດ ຜະລິດ-ໄຟຟ້າລາວ ມະຫາຊົນ
EDL-Generation Public Company
ລາວEN Sign in
Wholly owned (100%) · Nam Ngum river, Vientiane Province

Nam Ngum 1 Hydropower Plant155 MW

COD 22/12/1971 · 5 Francis units (2×17.5 + 3×40 MW), phases IV–V add 120 MW · 1,025 GWh/year · concrete gravity dam 75 m high, 468 m long · reservoir 370 km² · catchment area 8,460 km²

Contact us → Our power plants
EDL-Gen hydropower water data23/10/2026 Wholly owned10 HPPs619 MW Joint venture16 HPPs1,019 MW
Nam Ngum1 209.4 · 80% Nam Khan2 475.0 · 100% HuoayLamphanGnai 817.6 · 88% Xeset2 811.8 · 56% Nam Leuk 405.2 · 93% Xeset1 480.6 · 47% Nam Mang3 749.0 · 69% Nam Sana 641.6 · 0% Nam Song 214.1 · 42% Selabum 119.4 · 0%
EDL-Gen share (LSX)23/10/2026
3,640LAK ▼ 10 (0.27 %)
Year 2026 · close & volume
scroll
Business

Our business

All business lines
Nam Ngum 1 HPP
Nam Ngum 1 HPP 155 MW
Nam Khan 2 HPP
Nam Khan 2 HPP 130 MW
Houay Lamphan Gnai HPP
Houay Lamphan Gnai HPP 88 MW
Xeset 2 HPP
Xeset 2 HPP 76 MW
Nam Leuk HPP
Nam Leuk HPP 60 MW
Xeset 1 HPP
Xeset 1 HPP 45 MW
Nam Mang 3 HPP
Nam Mang 3 HPP 40 MW
Nam Sana HPP
Nam Sana HPP 14 MW
Nam Song HPP
Nam Song HPP 6 MW
Selabam HPP
Selabam HPP 5 MW
10

Hydro Power wholly owned by EDL-Gen

EDL-Gen wholly owns ten hydropower plants with 619 MW of installed capacity, from Nam Ngum 1 (155 MW, 1971) to Nam Khan 2 (130 MW, 2015).
Xayaburi HPP
Xayaburi HPP 1,285 MW · equity 20%
Nam Theun 1 HPP
Nam Theun 1 HPP 650 MW · equity 15%
Nam Ngum 2 HPP
Nam Ngum 2 HPP 615 MW · equity 25%
Theun-Hinboun HPP
Theun-Hinboun HPP 520 MW · equity 60%
Nam Ou 5 HPP
Nam Ou 5 HPP 240 MW · equity 15%
Nam Ou 6 HPP
Nam Ou 6 HPP 180 MW · equity 15%
Nam Tha 1 HPP
Nam Tha 1 HPP 168 MW · equity 20%
Houay Ho HPP
Houay Ho HPP 150 MW · equity 20%
Nam Ngum 5 HPP
Nam Ngum 5 HPP 120 MW · equity 15%
Nam Ou 2 HPP
Nam Ou 2 HPP 120 MW · equity 15%
Nam Lik 1-2 HPP
Nam Lik 1-2 HPP 100 MW · equity 10%
Nam Lik 1 HPP
Nam Lik 1 HPP 65 MW · equity 10%
Nam Mang 1 HPP
Nam Mang 1 HPP 64 MW · equity 10%
Nam Beng HPP
Nam Beng HPP 36 MW · equity 10%
Lower Houay Lamphan HPP
Lower Houay Lamphan HPP 15 MW · equity 60%
Nam Long 1 HPP
Nam Long 1 HPP 5 MW · equity 20%
16

Hydro Power joint ventures

EDL-Gen holds shares in sixteen joint-venture hydropower plants, including Xayaburi (1,285 MW, 20%), Nam Theun 1 (650 MW, 15%) and Nam Ngum 2 (615 MW, 25%).
Nam Ngum 4 Hydro Power Plant
Nam Ngum 4 Hydro Power Plant 240 MW · TSA
Nam Theun 1 Hydro Power Plant
Nam Theun 1 Hydro Power Plant 650 MW · PSA
Don Sa Hong Hydro Power Plant
Don Sa Hong Hydro Power Plant 325 MW · PSA
Nam Lik 1 Hydro Power Plant
Nam Lik 1 Hydro Power Plant 65 MW · O&M
Lower Nam Hin Boun HPP
Lower Nam Hin Boun HPP 15 MW · PSA
Tad Salen HPP
Tad Salen HPP 3.2 MW · O&M
6

O&M Service

Our goal is to be a leading company which provide operation and maintenance services to IPP's hydro power project in Lao PDR.
News

Latest news

All news
News · 16/10/2026

EDL-Gen Continues to Strengthen Its Quality Management System Through ISO 9001:2026 and Operational Risk Management Training

EDL-Generation Public Company (EDL-Gen) continued its commitment to enhancing employees’ knowledge and profess...
News · 01/10/2026

EDL-Gen and Local Authorities Conduct Field Visit to Monitor the Livelihoods of Resettled Communities around Nam Khan 2 and 3 Hydropower Plants

On 29 September 2026, a delegation from EDL-Generation Public Company (EDL-Gen), together with authorities fro...
News · 22/09/2026

EDL-Gen Management Presents First-Half 2026 Performance at “Listed Companies Meet Investors” (Opportunity Day)

On 22 September 2026, executives and representatives of EDL-Generation Public Company (EDL-Gen), led by Mr. Da...
News · 22/09/2026

EDL-Gen Hands Over Electrical Equipment, Computers, and System Repairs to Sisattanak Lower Secondary School

Representatives of EDL-Generation Public Company (EDL-Gen) attended a handover ceremony to deliver electrical...
News · 17/09/2026

EDL-Gen Organizes Environmental Awareness Activity and Donates Learning Materials to Students of Vang Heua Primary Village School

EDL-Generation Public Company (EDL-Gen) organized an environmental awareness activity for students at Vang Heu...
News · 10/09/2026

EDL-Gen Conducts Internal Training on “ISO 9001:2026 DIS”

EDL-Generation Public Company (EDL-Gen) officially organized an internal training program on the topic of “ISO...
News · 03/09/2026

EDL-Gen Joins Handover Ceremony for 22 kV Medium Voltage Distribution Line Construction Project along Route 516 (5.9 km) in Longxan District, Xaysomboun Province, in Collaboration with Sengvongchit Construction Co., Ltd

On September 1, 2026, representatives from EDL-Generation Public Company (EDL-Gen) attended the official hando...
News · 02/09/2026

EDL-Gen, Department of Energy and International Experts Conduct Field Assessment on Downstream Community Safety Preparedness

As part of ongoing efforts to strengthen public safety in downstream areas and enhance early warning coordinat...
News · 24/08/2026

Water Management and Unit Operation of Nam Khan 2 (NK2) and Nam Khan 3 (NK3) Hydropower Plants As of August 24, 2026

On August 24, 2026, the overall water management and unit operation of Nam Khan 2 (NK2) and Nam Khan 3 (NK3) H...
News · 21/08/2026

News Report on the Water Management Status of the 13 Dams Managed by EDL-Gen

Nam Ngum 1 Hydropower Plant Water Conditions at the Dam Site — 21 August 2026 Current Reservoir Observe level:...
News · 21/08/2026

Seasonal Water Management of Nam Khan 2-3 Hydropower Plants on August 21, 2026

💧 Nam Khan 2 and Nam Khan 3 Hydropower Plants Strengthen Wet-Season Water Management, Prioritizing Safety and...
News · 07/08/2026

EDL-Gen Convenes Semi-Annual Performance Review Meeting for 2026 to Drive Sustainable Growth

On August 5, 2026, EDL-Generation Public Company (EDL-Gen) held its official meeting to summarize work perform...

Sustainable Choice For You, Sustainable Power For The Nations.

Outlook ↗Staff e-mail (Outlook)