Sikkim Tunnel Landslide: 27 Workers Trapped In Namchi District Construction Site

A massive landslide at an under-construction tunnel in Sikkim's Namchi district has trapped 27 workers. Rescue operations are facing severe challenges due to methane gas and poor visibility.

A major accident occurred in Sikkim on Monday when a massive landslide struck an under-construction tunnel, leading to the closure of its entry gate. This sudden geological event has resulted in 27 workers being trapped inside the structure. The incident took place in the Namchi district, where construction work was actively progressing on a vital infrastructure project. The blockage of the entrance has created a critical situation, prompting an immediate large-scale emergency response from various state and national agencies.

Details of the Trapped Personnel

According to the initial reports and data provided by the project authorities, there are approximately 27 workers currently stuck inside the tunnel. District Collector Anupa Tamling has been overseeing the situation and provided updates regarding the headcount. She mentioned that while the current estimate stands at 27, the exact number of laborers inside could potentially be slightly more or less as the situation develops. Among those trapped, 21 workers belong to Patel Engineering, while 6 workers are from the National Hydroelectric Power Corporation (NHPC). The priority of the administration is to establish contact and ensure the safety of every individual inside.

Severe Challenges in Rescue Operations

The rescue operation is facing significant hurdles due to the environmental conditions inside the tunnel. One of the primary concerns is the presence of methane gas, which has made the air quality hazardous for both the trapped workers and the rescuers. The confined space and extremely poor lighting conditions have further complicated the efforts to reach the entry point. District Collector Tamling highlighted that the presence of gas has caused several rescuers to experience dizziness, and some have even lost consciousness while attempting to enter the tunnel. These health risks to the rescue personnel have temporarily impacted the speed of the operation, necessitating a more cautious and specialized approach.

Mobilization of Emergency Teams

The local administration received information about the landslide at approximately 3:40 PM on Monday. Following the alert, a multi-agency rescue effort was launched immediately. Teams from the National Disaster Response Force (NDRF), the State Disaster Response Force (SDRF), the district police, and the fire brigade reached the site to begin the operation. Recognizing the specialized nature of the hazard, a special rescue team has been brought in from West Bengal. This team is equipped with advanced gas-proof equipment and specialized masks to navigate the methane-filled environment safely. The coordination between the Sikkim and West Bengal authorities is aimed at overcoming the technical difficulties posed by the gas leak.

Project Context and Safety Measures

The tunnel where the accident occurred is part of the Teesta Stage-6 Hydroelectric Power Project. The construction of this specific section was being carried out by the Patel Engineering company. As the rescue teams work tirelessly to clear the debris and reach the workers, medical teams have been placed on high alert. Multiple ambulances have been stationed at the site to provide immediate medical attention as soon as the workers are brought out. The rescue personnel are now utilizing gas masks and other protective gear to penetrate deeper into the tunnel. The primary focus remains the safe extraction of all 27 individuals, despite the challenging terrain and atmospheric conditions.