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    🇯🇵Japan·Startups·4 Sept 2026·via The Bbc

    Nepal bet nearly everything on hydropower - the floods show why that's a problem

    Last week's floods in Nepal destroyed 12 hydropower plants in the Trishuli River basin, eliminating over 10% of the nation's total power generation capacity. Nepal relies on hydropower for almost 100% of its electricity, exporting nearly $200 million annually to India and Bangladesh. The state-owned Nepal Electricity Authority, which owns six of the damaged facilities, has assured adequate supply but acknowledges a need to rethink hydropower policy due to increasing climate-related disasters. The incident highlights the vulnerability of Nepal's energy infrastructure, with 225 plants currently operating and hundreds more planned or under construction. The high-altitude Himalayas are warming 50% faster than the global average, increasing environmental risks to these mountain-based projects.

    Nexa's Summary

    Nepal's recent flood disaster, which damaged 12 hydropower plants and wiped out over 10% of its electricity capacity, underscores a critical energy policy challenge for the nation and potentially for other Himalayan economies. While Nepal has successfully expanded hydropower to provide 24-hour power to most households by 2018, its near-total reliance on this single source now presents a clear vulnerability. The incident prompts a necessary re-evaluation of its energy strategy, especially as climate-related events become more frequent. Rajan Dhakal of the Nepal Electricity Authority suggests exploring reservoir-based plants, which offer greater resilience but come with significant economic and environmental costs. This situation points to a broader need for diversification in Asia's energy mix, particularly in regions susceptible to climate change impacts. Renewable energy expert Kushal Gurung advocates for Nepal to embrace solar and wind power, urging a revision of its current pro-hydropower policy. The long-term implication for Nepal is a potential shift away from its singular focus on hydropower exports, which currently generate $200 million annually, towards a more balanced and resilient domestic energy infrastructure that integrates multiple renewable sources.

    Original reporting by The BbcWe don't republish, read the full story â†’

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