Nepal hydropower tunnel rescue: 897 workers missing, Indian teams search Rasuwa
Synopsis
Key Takeaways
An Indian tunnel rescue team is pressing ahead with search and rescue operations inside hydropower project tunnels across Nepal's Rasuwa and Nuwakot districts, following catastrophic floods along the Bhote Koshi River last week, the Indian Embassy in Kathmandu confirmed on Monday, 31 August. The disaster has left 897 workers employed at 11 hydropower projects out of contact, according to the Independent Power Producers' Association, Nepal (IPPAN).
Scale of the Crisis
The floods, which struck the Bhote Koshi River corridor last week, disrupted operations at multiple hydropower sites across the mountainous districts of Rasuwa and Nuwakot. IPPAN, the representative body of private-sector power developers in Nepal, confirmed that all 897 workers across 11 projects in the two flood-hit districts remain unaccounted for. The scale of the displacement underscores the vulnerability of Nepal's hydropower infrastructure — much of it built inside deep mountain tunnels — to seasonal flash flooding.
Indian and Chinese Teams on the Ground
At the request of the Nepali government, tunnel technicians from both India and China were deployed to assist local authorities. According to Nepal's National Disaster Risk Reduction and Management Authority (NDRRMA), seven Indian and 15 Chinese nationals who had been trapped inside hydropower projects were rescued on Sunday. The Indian team conducted an initial aerial reconnaissance of the Chilime and Langtang areas by helicopter before moving equipment — including pumps and excavators — to the affected sites.
Operations at Chilime and Langtang
The Indian Embassy said the rescue team worked alongside the Nepali Army at tunnel sites in the Chilime and Langtang areas on Monday, with operations set to continue in close coordination. However, rescue efforts at the Chilime Hydropower Project (22MW) in Rasuwa were temporarily halted on Sunday after a fresh flood swept away structures that had survived the earlier inundation in the dam area, according to IPPAN. This compounded an already complex operation, where recurring flood surges are hampering access to tunnel entrances.
At the Langtang Khola Hydropower Project in Rasuwa, the Nepal Army conducted search-and-rescue patrols. Nepali Prime Minister Balendra Shah, in a Facebook post late Sunday evening, confirmed that the Indian team had carried out reconnaissance at both sites in coordination with the Nepal Army and had begun additional recovery work after bringing in heavy equipment.
What Comes Next
The Secretariat of Nepal's Ministry of Energy, Water Resources and Irrigation indicated that further rescue operations will be undertaken as the situation on the ground permits. The recurring flood surges present the most immediate operational obstacle, with teams unable to sustain continuous access to tunnel sites. The full extent of worker casualties and infrastructure damage across the 11 affected hydropower projects remains unclear as operations continue.