QikTimes Desk
Rescue operations in Nepal shifted toward an increasingly urgent industrial emergency on the event date, 2026-08-31, as crews tried to reach workers believed trapped inside hydropower tunnels buried by mud after catastrophic flooding on the Nepal-China border. According to the Associated Press, at least 900 workers were unaccounted for across 12 damaged hydropower projects in Nepal’s Rasuwa and Nuwakot districts, and roughly 500 of them were believed to be inside tunnels.
The scale of the entrapment threat turned the hydropower sites into one of the most critical fronts in the disaster response. AP reported that some workers managed to call for help when the flood struck the previous Wednesday, while others who escaped later told authorities and relatives that many colleagues had remained underground. By Monday, however, it was unclear whether rescuers had maintained any contact with the trapped workers.
Officials and specialists offered only limited hope. Mohan Kumar Dangi, head of Nepal’s independent power producers’ association, told AP that fears were rising that some trapped workers might already have suffocated six days after the disaster. Jakob Steiner, a geoscientist at the University of Graz, said the tunnels were large enough for trucks and that responders were understood to have gotten oxygen to at least some of those inside. Even so, he described the effort as a race against time because anyone still alive would also need food and water.
The most severe known concentration of missing workers was at the Upper Trishuli-1 Hydropower Project in Rasuwa district, where AP reported 576 people were missing and around 300 were believed trapped in the project tunnel. At the Trishuli-3 project, army crews were working to descend about 15 meters into a tunnel in an attempt to reach those thought to be inside. The Nepalese army also said four bodies had already been recovered from three mud-filled tunnels.
The tunnel crisis unfolded within a broader regional catastrophe. AP reported that Nepal’s disaster agency counted 939 deaths in Nepal, with 3,925 people missing, including 592 foreigners. Chinese authorities had separately reported 16 deaths and 546 missing people on the other side of the border, pushing the combined death toll past 950. AP also noted that more than 4,400 people were missing across both countries.
Flood damage extended far beyond the hydropower sector. In Nepal, bodies had been swept downstream in such numbers that one district began using temporary graves before identification could be completed, triggering criticism that Hindu funeral traditions were being set aside. In China, state television showed crews trying to rebuild access roads near the Gyirong Port crossing, where water several meters deep continued to complicate recovery work.
The hydropower sites also matter because they serve surrounding communities. Workers at one damaged power station in Dhading told AP that the facility was a key power link for more than 20,000 people in the region. That meant the disaster was not only trapping workers and overwhelming rescue crews, but also disrupting infrastructure that many households rely on.
By the event date, the rescue effort had become a test of time, terrain and survival conditions underground. The reports of oxygen reaching some workers offered a narrow basis for hope, but the absence of confirmed contact and the growing time gap since the flood left families facing a hardening possibility: that the tunnels could turn from rescue sites into recovery sites.



