Sikkim tunnel tragedy toll rises to 15; rescue operation continues

The death toll in the Sikkim tunnel disaster rose to 15, with rescue operations continuing for the remaining 10 workers. The accident occurred on July 20 at 1:04 p.m. in the under-construction head race tunnel for the Teesta State-VI Hydroelectric Project at Samardung in Namchi district. NHPC reported that 25 personnel were trapped after a sudden release of suspected methane gas caused an explosion. Rescue efforts are challenged by rainfall and accumulation of mud and water inside the tunnel. The NHPC announced an ex-gratia payment of ₹5 lakh to the next of kin of each deceased.

Key Points

  • The death toll from the Sikkim tunnel disaster has reached 15, with rescue operations ongoing for 10 trapped workers.
  • The incident occurred at the Teesta State-VI Hydroelectric Project due to an explosion caused by suspected methane gas.
  • Rescue operations are hampered by adverse weather conditions and debris inside the tunnel.
  • NHPC announced an ex-gratia payment of ₹5 lakh for the deceased.

Exam Facts

  • Location: Teesta State-VI Hydroelectric Project, Samardung, Namchi district, Sikkim
  • Date of accident: July 20
  • Initial number trapped: 25
  • Ex-gratia payment: ₹5 lakh by NHPC

Read it. Retain it. Recall it.

Get spaced-repetition flashcards, daily quizzes and offline access — free on Android.

Get it on Google Play

All current affairs of 23 July 2026