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October 14, 2025

India’s $77 Billion Hydroelectric Drive: Harnessing 76 GW from the Brahmaputra by 2047

K
Kalpana SharmaCurrent Affairs Editor & Content Lead

Key Highlights

  • India earmarks ₹6.4 trillion for 208 large hydro projects to tap a 76 GW potential by 2047.
  • The plan is divided into two phases – ₹1.91 trillion by 2035 and ₹4.52 trillion thereafter.
  • The Central Electricity Authority, along with NHPC and NEEPCO, spearheads the initiative to meet the 2030 target of 500 GW non‑fossil energy.
  • Strategic motivation stems from China’s upstream dam on the Brahmaputra, prompting India to secure its water‑power security.
  • Arunachal Pradesh houses the largest untapped hydro potential, earmarked as a priority zone.

Detailed Insights

The Central Electricity Authority’s ambitious transmission scheme envisions a network of 208 hydroelectric projects across northeastern states. Spanning two phases, the first phase of ₹1.91 trillion is slated for completion by 2035, while the second phase of ₹4.52 trillion will unfold thereafter. Key state‑owned power utilities, NHPC and NEEPCO, will be instrumental in implementing the projects, thereby contributing significantly to India’s broader objective of 500 GW renewable capacity by 2030 and a net‑zero emissions trajectory by 2070. The scheme is also a countermeasure to China’s upstream dam construction, reinforcing India’s strategic autonomy over the Brahmaputra basin’s water resources. With Arunachal Pradesh’s rivers holding the promise of more than 60 GW, the plan focuses on harnessing this largely dormant reservoir to satisfy the soaring electricity demand in the eastern corridor.

Key Concepts

  • Hydroelectric Transmission – Large‑scale power generation using river energy.
  • Brahmaputra Basin – The catchment area of India’s largest trans‑boundary river.
  • Central Electricity Authority – The regulatory body overseeing national power infrastructure.
  • Non‑fossil Energy – Power derived from renewable or nuclear sources, excluding coal and gas.
  • Net‑Zero Emissions – Balancing emitted greenhouse gases with removal or offset to achieve zero net impact.

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