(Feature Image: Joint rescue and recovery operation at Teesta VI HEP tunnel site in Samardung, Sikkim: Image credit: PTI/Source: ETV Bharat)
The methane leak and explosion disaster on 20 July 2026 inside the under-construction ADIT-III tunnel of NHPC’s 500 MW Teesta Stage-VI Hydroelectric Project (HEP) at Samardung in South Sikkim claimed the lives of all 25 trapped workers, making it one of the worst tunnel accidents in India’s hydropower sector.
Continue reading “July 2026: 25 Workers Killed in NHPC Teesta-VI HEP Tunnel Disaster in Sikkim”
