Adi Community Protests Massive Siang River Dam Project

Indigenous Adi communities in the Upper Siang region of Arunachal Pradesh are holding sustained protests against the proposed 11,000-megawatt Siang Upper Multipurpose Project. The central government planned this project as a hydroelectric hub and a strategic defense against upstream damming on the Yarlung Tsangpo River. Local populations have expressed significant opposition to the construction of this large-scale facility.
Impact on Ancestral Lands and Heritage
The Siang Indigenous Farmers’ Forum (SIFF) and other local groups state that a 300-meter-high dam reservoir would cause permanent damage to the region. The project would lead to the submergence of ancestral farmlands, heritage burial grounds, and historic towns like Yingkiong. These groups highlight that the loss of this land would permanently alter the landscape and cultural heritage of the Adi people.
Environmental and Seismic Concerns
Village councils argue that current environmental assessments fail to account for the area's high seismic vulnerability. Historical data shows that major earthquakes in this region have previously caused massive river blockages and severe flash floods. In response to these risks, traditional village councils known as Kebangs have formally banned surveying teams and security personnel from entering their customary lands.
Demands for Land Sovereignty
Community leaders are currently using independent participatory GIS mapping to document their ancestral boundaries. Instead of accepting financial rehabilitation packages, these leaders are focusing on the protection of their territory. The community is demanding that future infrastructure plans prioritize indigenous land sovereignty over large-scale river containment projects.