What Is a Hydro-Solar Hybrid? Floating Solar on Thai Dams
Hydro-solar hybrids float panels on dam reservoirs. Thailand runs 69 MW today at Sirindhorn and Ubol Ratana, with 2,725 MW planned across nine EGAT dams.
Dams, pumped storage, and small-scale hydro across Thailand. Covers major projects like Vajiralongkorn and environmental considerations.
Hydro-solar hybrids float panels on dam reservoirs. Thailand runs 69 MW today at Sirindhorn and Ubol Ratana, with 2,725 MW planned across nine EGAT dams.
Thailand’s EGAT pioneered hydro-solar hybrid power at Sirindhorn Dam in 2021. See how covering 3-4% of a reservoir can double a dam’s output — and what’s next.
Thailand imports 15% of its electricity from Laos hydropower, yet the same dams cut sediment 84% at Chiang Saen and collapsed fish catches 70% since 2019.
Thailand’s 3,869 MW of hydropower plus Lao imports supply ~18% of electricity. Guide covers major dams, pumped storage, costs, and Mekong risks.