The Himalayan Gambit: Balancing Strategic Infrastructure and Ecological Fragility

The Main Explanatory

### What is the immediate issue?

On July 22, 2024, an under-construction tunnel at the Teesta Stage-VI hydroelectric project in Sikkim’s Namchi district partially collapsed, reportedly after workers hit a pocket of trapped methane gas. The incident resulted in the deaths of at least 15 workers, bringing into sharp focus the hazards of large-scale excavation in the geologically unstable Himalayan region. The project, operated by the public-sector NHPC Limited, is one of a series of dams planned on the Teesta river. This tragedy follows the October 2023 Glacial Lake Outburst Flood (GLOF) from South Lhonak lake, which destroyed the Teesta-III dam and killed over 100 people, and the November 2023 collapse of the Silkyara road tunnel in Uttarakhand, which trapped 41 workers for 17 days. This recurrence of disasters has prompted concerns that these are not isolated accidents but indicative of a systemic conflict between India's accelerated infrastructure drive and the region's inherent fragility.

### What is the government's rationale for this infrastructure push?

The government's position is anchored in national security and regional economic development. The Ministry of Defence has consistently argued for robust, all-weather infrastructure along the Line of Actual Control (LAC) with China, an imperative that gained urgency after the 2020 Galwan Valley clashes. The Border Roads Organisation (BRO) has been at the forefront, constructing a record 3,611 km of roads in border areas between 2021 and 2024, according to Ministry of Defence data. Projects like the Atal Tunnel, the Sela Tunnel in Arunachal Pradesh, and the Zoji-la Tunnel in Ladakh are cited as critical for rapid troop and equipment deployment.

On the development front, connectivity and hydropower are presented as essential for the economic upliftment of Himalayan states. The Central Electricity Authority estimates a hydropower potential of approximately 145,000 MW in India, with about 60% located in these states. Schemes like the Bharatmala Pariyojana, launched in 2017 with an investment of over ₹5.35 lakh crore, aim to improve connectivity to remote areas. The official argument is that these projects are executed after due diligence. In the Char Dham Pariyojana case (Citizens for Green Doon v. Union of India), the Ministry of Defence filed a 2021 affidavit in the Supreme Court, stating that a wider road was a “critical requirement of the Army” for national security.