Kalai-II Hydroelectric Project Latest News
The Arunachal Pradesh State Pollution Control Board (APSPCB) recently conducted a public hearing for environmental clearance for the proposed 1,200 MW Kalai-II hydroelectric project in Anjaw district, being developed by THDC India Limited.
About Kalai-II Hydroelectric Project
- It is a 1,200 MW hydropower project planned on the Lohit River (a tributary of the Brahmaputra River) in the Anjaw District of Arunachal Pradesh.
- The project is being developed and currently owned by THDC India Limited (formerly Tehri Hydro Development Corporation Limited).
- It is a run-of-river with pondage project.
- The project involves construction of a concrete gravity dam, upstream & downstream coffer dam, diversion tunnel, intake tunnel, pressure Shafts, underground Powerhouse complex, surge chamber, and Tail Race Tunnel, etc.
- The hydro reservoir capacity is planned to be 318.8 million cubic meters.
- The gross head of the project will be 125 m.
- It consists of 6 turbines, each with 190 MW nameplate capacity.
Source: TOI
Last updated on November, 2025
→ Check out the latest UPSC Syllabus 2026 here.
→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.
→ UPSC Mains Result 2025 is now out.
→ UPSC Notification 2026 is scheduled to be released on January 14, 2026.
→ UPSC Calendar 2026 is released on 15th May, 2025.
→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025 are available now.
→ UPSC Mains Question Paper 2025 is out for Essay, GS 1, 2, 3 & GS 4.
→ UPSC Mains Indian Language Question Paper 2025 is now out.
→ UPSC Mains Optional Question Paper 2025 is now out.
→ Also check Best IAS Coaching in Delhi
Kalai-II Hydroelectric Project FAQs
Q1. On which river is the Kalai-II Hydroelectric Project planned?+
Q2. What is the total installed capacity of the Kalai-II Hydroelectric Project?+
Q3. What type of hydroelectric project is Kalai-II?+
Tags: kalai-II hydroelectric project Pointers upsc current affairs upsc prelims current affairs



